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54results about "Axially engaging brake components" patented technology

Electromechanical braking connector

An electromechanical braking (EMB) connector for electrical communication between an interior of a brake caliper assembly and an exterior of the brake caliper assembly is disclosed. The EMB connector includes a body having a distal end for insertion into the interior of the brake caliper assembly and a proximal end for exposure on the exterior of the brake caliper assembly, with the distal end and the proximal end defining a body axis. The EMB connector also includes a load sensor connector for coupling with a load sensor disposed on the interior of the brake caliper assembly. The load sensor connector is compressible along a load sensor axis that is substantially perpendicular to the body axis. The EMB connector further includes a conductive component coupled to the load sensor connector. The conductive component enables electrical connection of the load sensor to the exterior of the brake caliper assembly.
Owner:SENSATA TECHNOLOGIES INC

Brake cylinder clearance adjustment mechanism

InactiveCN106195075AAdjustable maximum stroke value without adjustmentRelief Gap Value StabilizationSlack adjustersAxially engaging brake componentsRadial positionEngineering
The invention relates to a brake cylinder clearance adjustment mechanism, and belongs to the technical field of vehicle transmission. The inner end of a piston pipe embedded in an inner cavity of a cylinder cover pipe of the mechanism is axially and fixedly connected with a piston, and a buffer spring is arranged between the cylinder cover pipe and the piston; the outer end of the piston pipe is fixedly connected with a guide resistance adjusting device body, and a square key groove and a wedge-shaped adjusting block mounting groove are axially formed in the cylinder cover pipe; a cone sleeve and a guide nut are engaged with the mounting end face in the guide resistance adjusting device body, and one end of the cone sleeve and one end of the guide nut abut against a resistance adjusting spring and a guide spring correspondingly; an adjusting lead screw shaft screwed with an adjusting nut is arranged in an inner hole of the guide nut, and a conical tooth sliding sleeve is arranged outside the adjusting nut; the outer circle of the conical tooth sliding sleeve is fixedly connected with a square key of the square key groove on the cylinder cover pipe, and a wedge-shaped adjusting block with the adjustable radial position is mounted in the wedge-shaped adjusting block mounting groove of the cylinder cover pipe, and the adjacent ends of the square key and the wedge-shaped adjusting block are provided with an outer wedge-shaped face and an inner wedge-shaped face correspondingly; by the adoption of the mechanism, the adjustable maximum adjustable-free stroke value of a brake cylinder is achieved, and the stable clearance adjusting amount is ensured.
Owner:CRRC QISHUYAN INSTITUTE CO LTD

Variable assembly-type automobile brake caliper cover

The invention discloses a variable assembly-type automobile brake caliper cover. The caliper cover is used to solve the problem that existing automobile caliper covers cannot be well applied to the calipers of automobiles of multiple different types. The caliper cover includes a caliper cover body and a plug, wherein the caliper cover body comprises a cover plate, an upper arc side plate and a lower arc side plate; the upper arc side plate and the lower arc side plate are arranged on the upper and lower sides of the cover plate respectively, and the two ends of both the upper arc side plate and the lower arc side plate are connected to be closed to form an accommodating cavity of the caliper cover body; the center of the lower arc side plate is provided with a second notch, the plug is arranged on the second notch, and the accommodating cavity of the plug and the accommodating cavity of the caliper cover body are installed on the outer part of an automobile caliper.
Owner:张建平

Integral low-latency intermediate shaft brake

The invention relates to an integral low-latency intermediate shaft brake. The integral low-latency intermediate shaft brake is mounted at the front end of a transmission intermediate shaft and comprises a brake shell connected with a transmission shell. Three gas paths are formed on the brake shell, and one end of the first gas path is plugged. A quick release valve, a piston, five friction plates, five steel sheets and an ejector pin pressed into the piston are arranged in the brake shell. The simple-structure quick release valve device is integrated in the control gas path, when braking isrelieved, a brake gas cylinder exhausts gas, a solenoid valve is controlled not through the brake, the quick release valve directly exhausts gas, the retardation time for relieving brake is shortened,and the system response speed is increased; the integrated structure is adopted, the quick release valve, the piston, the friction plates, the steel sheets and the like are integrated in the brake shell, the system integration level is high, adaptability is strong, and convenience of assembling and maintenance is improved; and the dual sealing structure is adopted by the piston, gas and oil sealing of the two sides of the piston is achieved through two identical Y-shaped sealing rings, sealing is achieved reliably, and cost is low.
Owner:FAW JIEFANG AUTOMOTIVE CO

Novel floating type disc shaped braking device

The invention discloses a novel floating type disc shaped braking device. The device comprises a supporting seat and a brake housing, wherein a gap is formed in the brake housing; a piston chamber and a first guide pressing plate chamber which intercommunicate are arranged in the brake housing; a second frictional sheet mounting seat is arranged at one end, far away from the piston chamber, of the brake housing; a gap is formed between the first guide pressing plate chamber and the second frictional sheet mounting seat; a second frictional sheet is fixed to the second frictional sheet mounting seat; a piston rod sleeved with butterfly shaped springs is arranged in the piston chamber; a first guide pressing plate is arranged in the first guide pressing plate chamber; the first guide pressing plate passes through a first through hole through a connecting rod and then is connected to the front end of the piston rod; a first frictional sheet is fixed to the front end of the first guide pressing plate; the piston chamber is a sealing chamber. According to the novel floating type disc shaped braking device, the brake housing is designed to be an integral structure, so that the distance from a rope baffle plate to a brake disc can be reduced; the cost of materials for manufacturing the device can be saved; the cost on infrastructures of a mine can be decreased; in addition, the device is stable and reliable in working.
Owner:HUNAN YUANYANG COAL MACHINE MFG

Disc brake piston cap and disc brake equipped therewith

Disc brake piston cap (3) interposed between the caliper (1) and the piston (2) to protect the piston (2). The cap (3) has a bulge (351) on the inner fold (35) which is engaged in the groove (22) of the piston (2), and has an overmoulded insert (31) fixed to the annular groove (11) of the caliper. The folded cap (3), with the overmoulded insert (31), intermediate folds (33, 34) and an outer fold (32), comprises longitudinal ribs (352) on the face of the inner fold (35) to stiffen this fold and allow air to pass from the inside to the outside around the bulge (351) of the inner fold (35), housed in the groove (22).
Owner:CHASSIS BRAKES INT BV

Brake pad wear indicator

One example embodiment includes a brake pad which provides a visual indication when the brake pad requires changing. The brake pad includes a first layer, where the first layer includes a material configured to create friction with an external brake disk connected to a wheel. The brake pad also includes a second layer. The second layer includes the material of the first layer. The second layer also includes a dye, wherein the dye is configured to create a visually identifiable dust on the external brake disk.
Owner:MCGEE ROBERT

Brake pad apparatus

The invention provides for a brake pad apparatus for connecting to a brake assembly of a motor vehicle. The brake pad apparatus includes a backing plate that extends along a first plane and has an inside surface and an outside surface. A liner is connected to the inside surface of the backing plate for contacting the rotor for creating a frictional force against the rotor to slow the motor vehicle. An insulating layer is connected to the outside surface of the backing plate for providing heat and noise insulation during contact of the liner against the rotor. At least one projection extends from the outside surface of the backing plate through the insulating layer, and past the insulating layer for being engaged by a pressing member of the brake assembly for compressing the liner against the rotor of the brake assembly.
Owner:BWI (SHANGHAI) CO LTD

Permanent Magnet Centering System for Brake

A brake assembly for an elevator traction machine is disclosed. The brake assembly may include a rotating element, a fixed element mounted in operational association with the rotating element and a positioning device connected to the fixed element. The positioning device may additionally magnetically interface with the rotating element to facilitate centering of the fixed element relative to the rotating element.
Owner:OTIS ELEVATOR CO

Brake assembly and method for controlling brake assembly

The present invention relates to a brake assembly comprising a brake disc in rotational engagement with a wheel of a vehicle, a brake pad which frictionally engages said brake disc when an actuator force is applied thereto, an actuator having an output shaft driven in a forward direction and a reverse direction in order to bring the brake pad and brake disc in said frictional engagement, and an energy absorption and / or storage unit absorbing forces acting on the output shaft in the reverse direction in case of a predetermined operation situation.
Owner:KNORR-BREMSE SYST FUER NUTZFAHRZEUGE GMBH

Electronic parking brake

Disclosed is an electronic parking brake. The electronic parking brake is provided with an operating lever, which is configured to support first and second brake shoes, which are installed at both sides inside a drum, and push the first and second brake shoes toward an inner surface of the drum when a pivot lever is pulled, and is electronically activated to operate the pivot lever to brake the drum, and the electronic parking brake includes a housing mounted on a vehicle body; an actuator installed at the housing and configured to generate a driving force for braking; a power conversion unit having a nut member configured to be rotated by receiving the driving force from the actuator, and a spindle member screw-coupled to the nut member to allow a rectilinear movement; and a parking cable configured to move according to a reciprocal linear movement of the spindle member, operate the parking brake, release an operation of the parking brake, and be connected to an end of one side of the spindle member, wherein the parking cable has a predetermined length and is formed with a single integrated type steel bar body to prevent occurrence of a bending deformation.
Owner:HL MANDO CORP

Brake cylinder clearance adjusting mechanism and brake cylinder

The invention relates to a brake cylinder clearance adjusting mechanism and a brake cylinder, and belongs to the technical field of vehicle braking. The brake cylinder clearance adjusting mechanism ischaracterized in that the inner end of a piston tube which is embedded in the inner cavity of a cylinder cover tube is fixedly connected with a piston in the axial direction; the outer end of the piston tube is fixedly connected with a guiding resistance regulator body; a square key groove and a wedge-shaped adjusting block mounting groove are formed in the cylinder cover tube in the axial direction; a taper sleeve and a guiding nut of which the end faces are meshed are mounted in the guiding resistance regulator body; the ends, away from the meshed part, of the taper sleeve and the guiding nut are propped against a resistance regulating spring and a guide spring; an adjusting screw shaft which is screwed in an adjusting nut is mounted in the inner hole of the guiding nut; a tapered toothsliding sleeve is mounted at the outer part of the adjusting nut; the outer circle of the tapered tooth sliding sleeve is fixedly connected with the square key radially extending out of the square key groove in the cylinder cover tube; a wedge-shaped adjusting block adjustable in the radial position is mounted in the wedge-shaped adjusting block mounting groove of the cylinder cover tube; and anouter wedge-shaped surface and an inner wedge-shaped surface are formed in each of the adjacent ends of the square key and the wedge-shaped adjusting block. According to the brake cylinder clearance adjusting mechanism and the brake cylinder, the adjustment of the maximum unadjusted stroke value of the brake cylinder is realized, and a stable clearance adjustment amount is ensured.
Owner:CRRC QISHUYAN INSTITUTE CO LTD +1

Brake pad apparatus

The invention provides for a brake pad apparatus for connecting to a brake assembly of a motor vehicle. The brake pad apparatus includes a backing plate that extends along a first plane and has an inside surface and an outside surface. A liner is connected to the inside surface of the backing plate for contacting the rotor for creating a frictional force against the rotor to slow the motor vehicle. An insulating layer is connected to the outside surface of the backing plate for providing heat and noise insulation during contact of the liner against the rotor. At least one projection extends from the outside surface of the backing plate through the insulating layer, and past the insulating layer for being engaged by a pressing member of the brake assembly for compressing the liner against the rotor of the brake assembly.
Owner:BWI (SHANGHAI) CO LTD

Piston for a brake caliper of a disk brake

The invention relates to a piston for a brake caliper, which can be actuated in combined fashion, of a disk brake, which piston 1 is produced by shaping processes from a metallic material, in particular from a planar metal sheet, and which piston 1 is formed as a pot which is open on one side and which has a longitudinal axis, a wall and a piston crown, and which piston has a twist prevention facility for a drive nut. The invention is based on the problem of providing a robust piston construction which is better capable of tolerating erroneous repair work. To solve the problem, it is proposed that the twist prevention facility has, between the piston and drive nut, at least one reinforcement for protecting against plastic deformation of at least one driver.
Owner:CONTINENTAL TEVES AG & CO OHG

Methods and apparatus for clutch and brake drag reduction using springs

Described herein are various embodiments of a clutch assembly and separator plates for a clutch assembly. The clutch assembly may comprise a first separator plate; a second separator plate; and a spring coupled to the first separator plate and contacting the second separator plate, such that when compressed the spring applies a repulsive force separating the first separator plate and the second separator plate.
Owner:TOYOTA JIDOSHA KK

Automotive slide member

ActiveUS20220017834A1Easy to eliminateSuppress and avoid in and designabilityVehicle seatsWing accessoriesLubricantElectrically conductive
The present disclosure relates to an automotive slide member including a first slide portion having a first lubricant applied between first portions of a first friction slide mechanism, and a second slide portion having a second lubricant applied between second portions of a second friction slide mechanism. The first slide portion is arranged at a part to be touched by an operator who attaches the automotive slide member to an automobile or a user of the automobile. The second slide portion is arranged at a part that is not touched by the operator who attaches the automotive slide member to the automobile or the user of the automobile. The second lubricant contains a relatively larger amount of conductive carbon than that of the first lubricant.
Owner:TOYOTA JIDOSHA KK +1

Miniature brake and method of assembly

A brake and method of assembly are provided. The brake includes a friction plate configured for coupling to a rotatable body for rotation with the rotatable body about an axis of rotation, a pressure plate disposed about the axis on a first side of the friction plate and fixed against rotation, and an armature plate disposed about the axis on a second side of the friction plate. An electromagnet is disposed about the axis on an opposite side of the armature plate relative to the friction plate. A spring biases the armature plate in a first axial direction towards the friction plate and away from the electromagnet to engage the brake. A fastener couples the pressure plate to the electromagnet. The fastener conforms to a space between opposed surfaces of the pressure plate and the electromagnet and, upon hardening, bonds the pressure plate to the electromagnet.
Owner:WARNER ELECTRIC TECH

Floating-caliper brake

The aim of the invention is to ensure a reliable lift of both brake pads of a floating-caliper brake (1) after releasing the brake. This is achieved in that a lifting part (20) is hinged to the brakecaliper (2) at a hinge point (21), and the lifting part (20) is supported on the support structure (7) at a contact point (23) at least partly upon releasing the floating-caliper brake (1), wherein alift drive (22) is provided which rotates the lifting part (20) about the hinge point (21) such that a support for the lifting part (20) is produced on the contact point (23), whereby the hinge point(21) and the brake caliper (2) are moved.
Owner:VE VIENNA ENG FORSCHUNGS & ENTWICKLUNGS

Sealing Arrangement for a Sliding Caliper

Sealing means are disclosed for preventing the ingress of water and dirt between a brake caliper and the carrier guide pin. At the end of the guide pin facing away from the brake carrier, a retaining clip holds a sealing bead of a sealing boot at least partially within an axial bore of the guide pin. At the end of the guide pin which faces towards the carrier, a sealing boot is provided seated on a ring which in turn is attached to the caliper. The other end of the sealing boot is attached to the guide pin, in a space between the guide pin and the ring. The sealing means at either end are compact, and provide effective sealing where there is not enough space to provide known sealing means.
Owner:MEI BRAKES LTD

Piston for a brake caliper of a disk brake

The invention relates to a piston for a brake caliper, which can be actuated in combined fashion, of a disk brake, which piston 1 is produced by shaping processes from a metallic material, in particular from a planar metal sheet, and which piston 1 is formed as a pot which is open on one side and which has a longitudinal axis, a wall and a piston crown, and which piston has a twist prevention facility for a drive nut. The invention is based on the problem of providing a robust piston construction which is better capable of tolerating erroneous repair work. To solve the problem, it is proposed that the twist prevention facility has, between the piston and drive nut, at least one reinforcement for protecting against plastic deformation of at least one driver.
Owner:CONTINENTAL TEVES AG & CO OHG

Sealing arrangement for a sliding caliper

Sealing means are disclosed for preventing the ingress of water and dirt between a brake caliper and the carrier guide pin. At the end of the guide pin facing away from the brake carrier, a retaining clip holds a sealing bead of a sealing boot at least partially within an axial bore of the guide pin. At the end of the guide pin which faces towards the carrier, a sealing boot is provided seated on a ring which in turn is attached to the caliper. The other end of the sealing boot is attached to the guide pin, in a space between the guide pin and the ring. The sealing means at either end are compact, and provide effective sealing where there is not enough space to provide known sealing means.
Owner:MEI BRAKES LTD

Retention pin having foot for holding spring in disc brake pack reaction plate during assembly and for operating stator disc

The invention relates to a retention pin having a foot for holding a spring in a disc brake pack reaction plate during assembly and for operating a stator disc. A friction drive arrangement includes a plurality of interleaved rotor and stator discs. An end stator disc is adjacent a reaction plate containing a plurality of cylindrical, stepped bores defining spring receptacles opening toward the end stator disc and pin guide holes opening in an opposite direction. Each receptacle contains a coil compression spring located between a bottom of the receptacle and a spring retention pin having a first end section reciprocably received in the guide hole and having a second end section defined by a large diameter foot located between an end of the spring and the end stator disc, with the foot being configured for directly engaging the end stator disc. A tool is used to retract the pins and associated springs into the associated receptacles so as to retain the springs during assembly. Excess retraction of the pins is prevented for preventing over-compression of the springs.
Owner:DEERE & CO

Oversized Brake Piston Footing

The invention relates to an oversized brake piston footing. A brake piston is described. The brake piston is configured for use in a disk brake system, the piston comprising: a body having an outsidewidth perpendicular to a central axis; a footing disposed at a distal end of the piston; wherein the footing is configured to exert force on a brake pad during actuation of the disk brake system; thefooting having a face configured to contact the brake pad, the face having a length and a width, wherein the length is longer than the outside width of the body, and the length is greater than the width.
Owner:HL MANDO CORP

Brake disc protective cover and brake disc assembly

The invention discloses a brake disc protective cover and a brake disc assembly. The brake disc protective cover comprises a mounting disc and an annular protective cover body, wherein the protectivecover body is arranged on the mounting disc, the protective cover body comprises a first arc-shaped cover body, a second arc-shaped cover body and two oppositely-arranged protective cover flat plates,the two protective cover flat plates are oppositely arranged on the upper side and the lower side of the mounting disc correspondingly, the first cover body is connected between the front ends of thetwo protective cover flat plates, and the second cover body is connected between the rear ends of the two protective cover flat plates; and a cover body notch part used for allowing a caliper to be arranged is arranged at the rear part of the second cover body, the first cover body and the second cover body are arranged in an inward protruding mode on the protective cover flat plates correspondingly, and at least one ventilation hole is formed in the side, facing the second cover body, of the first cover body. The brake disc protective cover and the brake disc assembly have the ventilation function, so that the heat dissipation effect is improved, and the braking performance is improved.
Owner:恒大恒驰新能源汽车科技(广东)有限公司

Protective sheathings for disc brake piston-cylinder units

Flexible sheathing for the protection of piston-cylinder units for disc brakes are provided. Such flexible sheathing may be arranged in a retracted condition wherein the piston is completely accommodated within the cylinder and in an extended condition wherein the piston is completely extracted from a caliper body defining the cylinder. Pistons incorporating such flexible sheathings and calipers incorporating such pistons are also provided.
Owner:FRENI BREMBO SPA

Air pressure disc brake

The invention discloses an air pressure disc brake. The air pressure disc brake comprises a brake body, wherein the outer side of the brake body is provided with an equipment damping base capable of removing oil stains on the outer side of a brake disc and used for casting machining, and an auxiliary brake protection device is arranged on the outer side of the brake body; the auxiliary brake protection device is distributed on the outer side of the brake body under the condition that the brake body is normally used, and achieves the effect of removing impurities such as oil stains on the outerside of the brake disc on the outer side of the brake disc, so that the impurities such as the oil stains are prevented from entering a brake pad along with rotation of the brake disc; and meanwhile,when a vehicle is braked on a wet or frozen low-friction road surface, the auxiliary braking protection device can be attached to the ground, the contact friction force between the auxiliary brakingprotection device and the ground is increased, and the effect of stably braking vehicle tires is achieved.
Owner:张文波

A floating disc brake

The invention discloses a novel floating type disc shaped braking device. The device comprises a supporting seat and a brake housing, wherein a gap is formed in the brake housing; a piston chamber and a first guide pressing plate chamber which intercommunicate are arranged in the brake housing; a second frictional sheet mounting seat is arranged at one end, far away from the piston chamber, of the brake housing; a gap is formed between the first guide pressing plate chamber and the second frictional sheet mounting seat; a second frictional sheet is fixed to the second frictional sheet mounting seat; a piston rod sleeved with butterfly shaped springs is arranged in the piston chamber; a first guide pressing plate is arranged in the first guide pressing plate chamber; the first guide pressing plate passes through a first through hole through a connecting rod and then is connected to the front end of the piston rod; a first frictional sheet is fixed to the front end of the first guide pressing plate; the piston chamber is a sealing chamber. According to the novel floating type disc shaped braking device, the brake housing is designed to be an integral structure, so that the distance from a rope baffle plate to a brake disc can be reduced; the cost of materials for manufacturing the device can be saved; the cost on infrastructures of a mine can be decreased; in addition, the device is stable and reliable in working.
Owner:HUNAN YUANYANG COAL MACHINE MFG

Electric-powered actuator and electric braking device

Provided are an electric-powered actuator (DA) and an electric braking device with which it is possible to effectively operate a reverse-input holding mechanism, and to reduce cost. A control device (2) for this electric-powered actuator comprises: a motor angle estimation means (22a); and a reverse-input holding control unit (24) that has a function in which the electric-powered actuator controls a solenoid (16) when a load is applied, whereby an engagement part (15) is caused to engage with an engaged part and a parking brake mechanism (7) is placed in a reverse-input holding state, and a function in which the engagement part (15) is caused to disengage from the engaged part and the parking brake mechanism (7) is switched from the reverse-input holding state to a reverse-input holding release state. The reverse-input holding control unit (24) has an engagement intermediate control function unit (24a) that controls an estimated rotation angle so that, when the engagement part (15) is caused to engage with the engaged part, and when the engagement part (15) is disengaged from the engaged part, the engaged part and the engagement part (15) reach a set positional relationship within a fixed period of time.
Owner:NTN CORP

Guide rail mechanism for restraining rotation of brake pad supports and clamp braking device provided with guide rail mechanism

The invention relates to a guide rail mechanism for restraining rotation of brake pad supports and a clamp braking device provided with the guide rail mechanism, and belongs to the technical field ofvehicle braking. The guide rail mechanism comprises a guide rail seat and connecting rods, two sides of a mounting part of the guide rail seat extend to form guide rails correspondingly, the guide rails are provided with guide grooves forming a cam pair with one ends of the connecting rods, one ends of the connecting rods are in sliding fit with the guide rail guide grooves on the same sides, theother ends of the connecting rods are fixedly connected with the brake pad supports on the same sides hinged to one ends of levers, the track of each guide groove is an arc track taking the other acute angle vertex of a parallelogram which takes the corresponding lever fulcrum as one of obtuse angle vertexes and takes the connecting line between the corresponding lever fulcrum and the center of avertical pin of the brake pad support on the same side as one side as the circle center and taking the distance between the corresponding lever fulcrum and the center of the vertical pin of the brakepad support on the same side as the radius. According to the guide rail mechanism and the clamp braking device, the translation process that the connecting rods drive the brake pad supports is easy torealize and control, no extra torque is generated, no motion interference is generated, the rigidity is easy to ensure, and the eccentric wear of brake pads is more effectively avoided.
Owner:CRRC CHANGZHOU TECH MARK IND CO LTD +1
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