31results about How to "Avoid pivoting" patented technology

A trailer hitch assembly includes a receiver portion including a cylindrically-shaped cavity, a bushing member received within the cavity of the receiver portion, and a hitch member that includes a shaft pivotally received within the bushing member. At least a selected one of the bushing member and the shaft is constructed of a material that substantially eliminates the need for using a separately applied lubricant during use of the trailer hitch assembly. The hitch member also includes a first jaw member, a second jaw member coupled to the first jaw member and operable between open and closed positions, a primary latch coupled with the second jaw member and operable between a locked position preventing opening of the second jaw member, and an unlocked position allowing opening of the second jaw member, and a secondary latch coupled with the primary latch and operable between a locked position preventing unlocking of the primary latch, and an unlocked position, wherein the primary latch may be moved to the unlocked position thereof.

A toepiece (10) for a binding device for securing a boot to a gliding board comprises a fixed part (11) which is intended to be secured to the gliding board, and a mobile part (12) which is mounted on the fixed part with a possibility of relative movement (T) with at least one transverse component and on which two jaws (13d, 13g) are mounted so as to pivot about a substantially longitudinal axis (Ag, Ad). The toepiece (10) comprises a lever (16) that is actuable from the outside of the toepiece (10) and takes up a blocking position in which blocking elements (25d, 25g) that are integral with the lever (16) prevent the jaws (13d, 13g) from tilting so as to keep the toepiece (10) in a closed configuration in which the jaws (13d, 13g) retain the boot.

An assembly for fastening a transportation device of a cableway system, such as a cabin or a chair, on a suspension bar, which is formed at its upper end with a running mechanism, with a coupling clamp, interacting with the conveying cable or traction cable of the cableway system, and with a guide roller, the transportation device also being provided at its upper end with a supporting device, by way of which it is articulated on the lower end of the suspension bar in a way allowing it to be pivoted transversely with respect to the conveying cable or traction cable. The articulation of the transportation device on the lower end of the suspension bar is formed by two links, which are located at a distance from each other transversely in relation to the conveying cable or traction cable and run obliquely upward in relation to each other, their free ends being articulated on the one hand on the supporting device and on the other hand on the lower end of the suspension bar.

A percussion attachment is provided to be detachably installed on a percussion instrument. The percussion instrument comprises a plurality of tension bolts applying a tension to a head part through a hoop . The percussion attachment includes a main body part having a struck part to be struck by a player, an extended part extending from a side surface of the main body part to be locked to one of the tension bolts, and a restricting part protruding from the side surface of the main body part near the extended part and supporting the percussion instrument to restrict a displacement of the main body part in a state that the extended part is tightened together with the hoop by one of the tension bolts.

A support assembly (62) for an output shaft (20) of a jigsaw is disclosed. The support assembly (62) comprises a support housing (64), a lower bearing (102) arranged in the support housing and adapted to support an output shaft (20) of the jigsaw for reciprocating movement of the output shaft along a first axis relative to the lower bearing and to substantially prevent movement of the output shaft (20) relative to the lower bearing (102) in a direction transverse to the first axis, and a blade support roller (110) adapted to abut a jigsaw blade (18). A support arm 108 supporting the blade support roller (110) is adapted to pivot to a limited extent relative to the lower bearing (102) about at least one second axis transverse to the first axis to minimise the extent to which a force applied by the jigsaw blade (18) to the blade support roller (110) during cutting action causes the lower bearing (102) to apply a turning moment to the output shaft (20) about an axis transverse to the first axis.

The invention relates to an electromechanical servo steering system with an electric servo motor having a motor shaft that drives a shaft meshing with a helical gear (12), wherein the shaft is arranged in a gearbox (14) and the shaft is located in the motor The adjacent end is mounted rotatably about an axis of rotation (100) in a bearing arrangement (13), and the shaft is mounted rotatably about a pivot axis (22) perpendicular to the axis of rotation (100) in a gearbox (14). ) pivots and is provided with at least one spring element (23) that axially prestresses the bearing element (19) of the bearing device (13) that can pivot with the shaft (10) around the pivot axis (22), The bearing element (19) of the bearing arrangement (13) rests in a spring-elastic manner against the bearing element (21) of the bearing arrangement (13) which is arranged in a fixed position in the gearbox (14), wherein the bearing Exactly two spring elements (23) are arranged opposite one another in the circumferential direction of the device (13).

The invention provides a modular tunnel excavation simulation test device and its assembly method, including a driving part, the output end of the driving part is connected to a tunnel model, and the driving part is used to drive the use diameter of the tunnel model itself. The tunnel model is composed of at least one group of excavation modules, and the end of the tunnel model away from the driving part is provided with a closed assembly, and the driving part is connected with a fixed rod, and the fixed rod is used to connect the end of the tunnel model Fixed on the driving part, the present invention can assemble tunnel excavation simulation test devices of different lengths according to the simulation requirements; the use of fixed rods can ensure the connection strength, avoid separation or deformation of the tunnel model under the action of centrifugal force, and make it always Maintain good linearity; and the tunnel model can change its own diameter under the action of the driving components, simulating the formation loss of the tunnel under the action of gravity, which is more consistent with the actual construction, so as to ensure the accuracy and reliability of the test data.

The present disclosure discloses a harbor facility (10) for storing, loading and unloading oil and gas products at sea, comprising a plurality of units (11, 11') arranged alternately on the seabed to form the harbor facility. The units (11, 11') are independently positioned at a given distance from the lateral direction and have front surfaces along which the vessel can be moored, thereby forming part of the wave channel, and configured to attenuate incoming waves while Allow waves and currents from other parts to pass through the harbor facility. The lateral distance between two adjacent units (11, 11') is controlled by the frequency of the waves to be damped and the waves allowed to pass between the units (11, 11'). In a transverse direction away from the incoming wave, the front surface of one of the units (11, 11') is offset by a distance relative to two adjacent front surfaces and / or the unit is configured to Increase or decrease the channel width between two adjacent units in the direction of motion.

The invention relates to a crane having a tower (11) and a jib (9), wherein the jib (9) lies against the tower (11) in an idle position of the crane and is fixed to the tower.

The invention relates to sorting systems of the support structure type, including known sorting systems, such as tray-type sorting systems. They include rails along which the transport carts (7) and support structures (5) are carried. The cover plate (10) is arranged to close the gap between the support structures and additionally prevent the transported items from falling through the gap when the support structures are transported through the arcuate sections. The invention also relates to a gap closure kit for a support structure sorting system. The invention also relates to a method of providing a support structure sorting system with a substantially closed gap between at least two support structures. The cover is connected to the support structure and to the guide system by a guide system (11) having a part fixed to an adjacent cart. The support structure (5), guide system (17) and guide system (40) are configured to control movement of the cover plate (10) relative to the support structure to close adjacent The gap between supporting structures, the track may have only horizontal straight and curved sections, or include straight or curved sections that slope up or down.

A fastening system for fastening a timepiece movement in a watch case. The invention relates to a fastening system for fastening a timepiece movement (2) of a substantially circular shape in a case (20), comprising a case collar (1) in which said timepiece movement (2) is arranged, the case collar (1) extending between an upper part and a lower part, the timepiece movement (2) is fastened in the lower part of the case collar (1) using first and second fastening means provided at two opposite ends of the diameter (D) of the timepiece movement (2), at least third fastening means being angularly offset and fastened in the upper part of the case collar (1) with respect to the first and second fastening means, this allows the timepiece movement (2) to be blocked in the case collar (1).

The present application discloses a door latch assembly for a vehicle that includes an outer handle bar connected to an outer door handle of a vehicle. The opening lever is configured to pivot in the door opening direction when the outer handle lever pivots. The pawl lever is coaxially connected to the opening lever and is configured to pivot together with the opening lever in a door opening direction in a vehicle door unlocked state. The door locking and unlocking device is configured to pivot the opening lever and the pawl lever in the door opening direction in the door unlocked state. The pawl lever is restrained by the pawl lever to lock the striker when the door is locked, and is released from the pawl lever to release the striker when the door is opened.

The invention relates to a guide device (4) for guiding a furniture part (2), in particular a sliding door or a folding sliding door, on a guide rail (16, 17), comprising at least one chassis (18) having at least one rotatably mounted rolling body (19, 20), and at least one connecting device (1) for connecting the at least one chassis (18) to the rolling body (19, 20), the invention relates to a guide device (4) for a furniture part (2), comprising at least one guide rail (16, 17), at least one running gear (21, 22, 23), by means of which the at least one running gear can be slidably mounted on a running track (21, 22, 23) of the guide rail (16, 17), and at least one connecting device, in particular in the form of a hinge, for connecting the guide device (4) to the furniture part (2), the at least one chassis (18) and the at least one connecting device (1) are formed as separate construction units from one another and can be connected, in particular releasably connected, to one another by means of at least one fastening device (24), the at least one fastening device (24) comprising at least one locking element (25), in which the at least one locking element (25) can be fastened to the at least one chassis (18) and the at least one connecting device (1). The at least one locking element is rotatably and slidably mounted on the at least one connecting device (1) or on the at least one chassis (18), preferably transversely to the fixing direction (26) of the at least one connecting device (1) and the at least one chassis (18).

The present invention provides an accessory for a percussion instrument, which is detachably installed relative to the percussion instrument. The percussion instrument includes: a cylindrical main body part with one side open; a hoop covering the periphery of the top; a plurality of tension bolts imparting tension to the top via the hoop; and a plurality of lugs for threading the tension bolts and provided on the main body; The accessory for a percussion instrument includes: a body part having a struck part to be struck by a player; a protruding part protruding from one side surface of the body part and being formed so as to be locked by the tension bolt; part, which protrudes from one side of the main body in the vicinity of the protruding part, and controls the percussion instrument in a state where the protruding part is locked with the hoop by one of the tension bolts. supporting, thereby limiting displacement of the body portion.

The invention discloses a piston-type integrated device for fertilizing, spraying and irrigating farmland suitable for mountains and hills. The lower part of the outrigger is covered with a sleeve, and the sleeve is detachably connected to the adjustment hole on the outrigger through an insert rod; one end of the crankshaft is connected to the There is a first rotating shaft, and the lower part of the connecting cylinder is provided with a discharge cylinder; the top plate is provided with an ejector rod corresponding to the position of the feeding hole; the driving rod is arranged eccentrically with the turntable, and the second rotating shaft is arranged on the upper side of the turntable; the upper part of the rotor moves in the circumferential direction A plurality of second connecting rods are installed on the ground, and a piston is movably installed at one end of the second connecting rods; the upper part of the cylinder body is connected with the liquid storage cylinder through the liquid inlet pipe, and the nozzle is connected with the lower part of the cylinder body through the liquid outlet pipe. In the present invention, sleeves are arranged outside the outriggers, and the height of the wheels on both sides is adjusted according to the inclination of the terrain, so that the vehicle body is kept level, avoiding water, medicine, fertilizer, etc., and ensuring the running stability of the vehicle body; The upper part of the car body is equipped with a fertilizer storage tank and a number of liquid storage tanks, and fertilization, irrigation and spraying operations are performed at the same time, which improves the efficiency of crop cultivation.