33results about How to "Simple replaceability" patented technology

A sprocket assembly that includes at least three sprockets and a sprocket carrier having a plurality of radially extending carrier arms. The carrier arms include a first receiving surface and a second receiving surface opposite the first receiving surface. A first sprocket mounted to the first receiving surface and a second sprocket mounted to the second receiving surface. A third sprocket arranged between the first and second sprockets.

A lighting assembly can include a linear light module with one or more LED light elements, where a length of the light module is greater than a width of the light module. An elongate socket removably receives the linear light module therein. The socket includes a locking mechanism actuatable to releasably and resiliently lock the linear light module in the socket via actuation of one or more levers.

The invention relates to a parking brake system (10) for a vehicle (12), comprising an at least partially bistable valve unit (14) to generate a control pressure for controlling at least one function of the parking brake system (10), and a relay valve (16) which receives the control pressure from the valve unit (14) and either pressurizes or bleeds at least one spring-loaded cylinder (18) according to the control pressure. According to the invention, the valve unit (24) is integrated into a first module (20) integrated into a compressed air production system (24), and the relay valve (16) is arranged in a second module (22) which is arranged at a distance from the first module (20) and the compressed air production system (24).

The invention relates to a drilling tool with a base (32), having a central axis of rotation (24), and a drill bit (34), detachably connected to the base (32). The drill bit (34) has a coupling part (96), which can be coupled with a coupling receptacle (94) on the face of the base (32) and has at least two convexly curved centring portions (40), which are arranged such that they are distributed over the circumference and engage with an exact fit in complementary concavely curved centring portions (42) of the coupling receptacle (94). The coupling part (96) has a complementary driver stop (46), meshing with a rotary driver (44) of the coupling receptacle (94). It is claimed as novel that the centering portions (40, 42) of the coupling part (96) and / or of the coupling receptacle (94) have clamping surfaces (48, 50), which run onto each other in the manner of a rotary wedge until the driver stop (46) and the rotary driver (44) come up against each other counter to a predetermined direction of rotation.

The invention relates to a device for the low-deformation replaceable mounting of an optical element, in particular a closure plate of an objective of a projection exposure system for microlithography for the production of semiconductor components, in a mount (12). The optical element is connected to the mount (12) at least partly via an adhesive connection. This is located between the adjacent circumferential walls of mount (12) and optical element. The mount (12) is provided with at least three support feet (14) distributed over the circumference, by means of which the optical element is mounted laterally and axially. The mount (12) is connected to the housing of the objective in an at least approximately deformation-decoupled manner via three mount bearing points (15).

The invention relates to the operation of at least one sensor element (114) for detecting at least one property of a gas in a measurement gas chamber (112). The method comprises at least the following steps: at least one first step, wherein at least one parameter is determined in the first step; at least one second step, wherein the parameter is compared to at least one comparison value in the second step, wherein at least one characteristic is allocated to the sensor element (114) or to at least a part of the sensor element (114) according to said comparison. The invention further relates to a device (110) for carrying out said method.

The invention relates to a monitoring device (12) for a disk brake (1), said monitoring device at least comprising: a sensor unit (14) for attachment to a brake caliper (2) of a disk brake (1) and a measuring element (13), wherein the sensor unit (14) is configured to detect a relative position of the measuring element (13), said measuring element being movable relative to the sensor unit (14), wherein the sensor unit (14) and the measuring element (13) are spaced apart from one another for forming a contact-less monitoring device (12). According to the invention, a biasing element (17) is arranged between the measuring element (13) and the sensor unit (14) for biasing the measuring element (13) against a pressure spindle (7) of the disk brake (1).

The invention relates to an anti-twist device for guiding a thread, comprising an anti-twist roller (1) and a shaft (2) having a retaining end (2.1) with a rotationally fixed connection to the anti-twist roller and a bearing end (2.2) for bearing the shaft. The anti-twist roller is preferably configured by two ceramic disks (3.1, 3.2) with axially overlapping webs (4) for producing a zigzag threadline track (19). The aim of the invention is to provide an anti-twist roller with a long-lasting bearing while guaranteeing replaceability of the expendable parts. For this purpose, the bearing end of the shaft is rotationally received in a bearing bush (5) and said bearing bush (5) is detachably connected to a roller carrier (7) as a modular unit comprising the mounted shaft and the anti-twist roller.

The invention relates to a device for the low-deformation replaceable mounting of an optical element, in particular a closure plate of an objective of a projection exposure system for microlithography for the production of semiconductor components, in a mount (12). The optical element is connected to the mount (12) at least partly via an adhesive connection. This is located between the adjacent circumferential walls of mount (12) and optical element. The mount (12) is provided with at least three support feet (14) distributed over the circumference, by means of which the optical element is mounted laterally and axially. The mount (12) is connected to the housing of the objective in an at least approximately deformation-decoupled manner via three mount bearing points (15).

A trocar holder for a manipulator of a robotic surgical system. The trocar holder comprises a base element for securing the trocar holder to the manipulator and a clamp element which is replaceably connected to the base element via a coupling mechanism. Two limbs movable relative to each other in a clamp plane are formed on the clamp element. The limbs are connected via a spine and have free tips. The trocar holder also has a clamp mechanism for opening and closing the limbs and a receiving element for a trocar.

Blade system for a gas turbine, the blade system comprising a blade device (100) and a further blade device (300), the blade device comprising a shroud (110), an airfoil (105) extending from the shroud (110) along the radial direction (103), wherein the shroud (110) comprises at a circumferential end (111) a wedge face (201), wherein the wedge face (201) comprises a recess (202) extending with a component along the axial direction (102), and a damping wire (401), wherein the damping wire (401) is arranged within the recess (202) such that the damping wire (401) is adapted for contacting the shroud (110) and a further wedge face (403) of a further shroud (310) of a further blade device (300) which is arranged adjacent to the shroud (110) along the circumferential direction (104), wherein the recess (202) comprises an inclining side surface (402) which comprises a normal (n) which is non-parallel with the radial direction (103), wherein the further wedge face (403) comprises a plane surface onto which the damping wire (401) is abuttable. A corresponding method of manufacturing a blade system is also provided.

The invention relates to a clutch arrangement comprising: a housing (41); a first driving part (7) which is drivable in a rotational manner about an axis of rotation (A7); a second driving part (13) which is rotatable relative to the first driving part (7); a clutch (4) which is arranged in the power path between the first driving part (7) and the second driving part (13), wherein the clutch (4) has a first clutch part (25), which is held non-rotatably and axially movably relative to the first driving part (7), and a second clutch part (26), which is connected to the second driving part (13); a controllable actuator (5) for actuating the clutch (4); a sensor unit (11) for determining a position signal representing the axial position of the first clutch part (25), wherein the sensor unit (11) has a transmitter element (38) at least indirectly connected to the first clutch part (25), and a sensor (44), which is connected to the positionally fixed housing (41), for detecting a position of the transmitter element (38); and adjustment means (46) for adjusting the position of the sensor (44) relative to the housing (41).

The invention concerns an adjusting unit for automotive applications, in particular motor vehicle door closures or locking systems (1). The adjusting unit is provided with a housing (3); a drive (2) disposed in the housing (3), in particular a worm gear,; an actuator which can be acted upon by the drive; and at least one sliding bearing (11) for accommodating a bearing point (10) of the drive (2), in particular a worm (6) of the worm gear. According to the adjusting unit, the adjusting unit comprises at least one sliding bearing (11) which is provided in sections with an elastomer covering (12).

The invention relates to a tension system (4) for spinning machine. The tension system (4) is provided with plural pairs of rollers respectively having drivable lower rollers (15A, 15B, 15C) and corresponding upper rollers that can be freely and rotatably mounted. The tension system (4) has two tension system working stations (14), wherein the lower rollers (15A, 15B, 15C) that are coaxially arranged and mutually separated are respectively freely and rotatably mounted on the shaft (20) in pairing. The shaft (20) is such configured in the central area (22) extending among the lower rollers (15A, 15B, 15C) that the lower rollers are easily fixed within the corresponding receiving part (19) of the bracket (18) of the tension system (18) and are easily removed from the receiving part again.

The invention relates to a device for the low-deformation replaceable mounting of an optical element, in particular a closure plate of an objective of a projection exposure system for microlithography for the production of semiconductor components, in a mount (12). The optical element is connected to the mount (12) at least partly via an adhesive connection. This is located between the adjacent circumferential walls of mount (12) and optical element. The mount (12) is provided with at least three support feet (14) distributed over the circumference, by means of which the optical element is mounted laterally and axially. The mount (12) is connected to the housing of the objective in an at least approximately deformation-decoupled manner via three mount bearing points (15).

The invention relates to an open-end spinning rotor (1 a, 1 b, 1 c) comprising a rotor shaft (4a, 4b, 4c), a rotor cup (2, 2c) and a coupling device (3a, 3b, 3c). The rotor shaft (4a, 4b, 4c) and the rotor cup (2, 2c) are releasbly connected together by means of the coupling device (3a, 3b, 3c). The coupling device (3a, 3b, 3c) is provided with a locking means (5, 6) for the axial arresting of the rotor cup (2, 2c), a transmission means (9, 10, 11, 12) for positively transmitting a torque from the rotor shaft (4a, 4b, 4c) to the rotor cup (2, 2c), and a centering means used for aligning the rotor shaft (4a, 4b, 4c) with the rotor cup (2, 2c). The centering means comprises a cylindrical bore part (8, 8C) and a corresponding guide extension part (7, 7c) to be guided into the cylindrical bore part (8, 8C). According to the invention, the cylindrical bore part (8, 8C) and the guide extension part (7, 7c) are in clearance fit with each other. The centerin means comprises elastic arrangements (13, 14, 15B, 15c) arranged between the cylindrical bore part (8, 8C) and the guide extension part (7, 7c).

A holder for a plurality of reference standards for calibrating a measurement system, having a first receptacle in which a first reference standard is arranged and a second receptacle in which a second reference standard is arranged, wherein the first receptacle is arranged on a first side of the holder, and the second receptacle is arranged on a second side of the holder facing away from the first side of the holder.

A trocar holder for a manipulator of a robotic surgical system. The trocar holder includes a base element for securing the trocar holder to the manipulator and a clamp element which is replaceably connected to the base element via a coupling mechanism. Two limbs movable relative to each other in a clamp plane are formed on the clamp element. The limbs are connected via a spine and have free tips. The trocar holder also has a clamp mechanism for opening and closing the limbs and a receiving element for a trocar.

In a device for draw string actuation in a shoe (1) provided with a draw string device, having a winding disc (16) which is arranged in a rotatable manner in a carrier let into the shoe sole (2) and is stationary in an axial direction and on which at least one draw string element (8) that is able to be wound up thereon acts, and having an actuating element (10) which is movable in the axial direction with respect to the winding disc (16), is able to be pressed down by the carrier of the shoe (1) and in the process is blocked in the direction of rotation, said actuating element (10) being in screw engagement with the winding disc (16), which is rotatable in a tensioning direction by the actuating member (10) that is able to be pressed down, and which is able to be blocked in the tensioned position by means of a blocking device which is releasable by means of an externally actuable release member (11), and having a restoring spring arrangement (33) that counteracts the force exerted by the carrier of the shoe (1), a simple, clear structure and high functional safety and reliability can be achieved in that the carrier let into the shoe sole (2) is configured as a closed housing with abase (20) on which the winding disc (16) is mounted, and with a cover (15) through which an upper push button of the actuating member (10) passes, in that a fixed peg (21) that is assigned to a central passage cutout (18) in the winding disc (6) and has a non-round cross section protrudes from the base (20) of the housing, the actuating member (10) having a corresponding cutout (22) being able tobe plugged onto said peg (21) with freedom of movement in the axial direction, and in that the restoring spring arrangement (33) acts on the winding disc (16) and / or the actuating member (10) and, with the blocking device released, restores the winding disc (16) and the actuating member (10) into their respective starting positions.

The invention relates to a device for cleaning the surface of an article. Known devices of this type have a housing (10) with a pressure chamber (1). The rotor shaft is used to rotate a nozzle carrier, which has at least one spray nozzle for spraying the pressure medium onto the surface of the article (20). Between the pressure chamber and the nozzle carrier there is a first plate, which delimits the pressure chamber on one side. In order to avoid the occurrence of great axial forces in the device and in the housing outside the pressure chamber, the invention provides that, apart from the rotor shaft, the rotor comprises the first plate (11) and a second plate (11a), and that the first and second plates (11, 11a) are fastened on the rotor shaft (12) at an axial distance d from one another respectively with radial extent, wherein the pressure chamber (1) extends in the intermediate space defined by the two plates.

The present invention discloses a locking jig (500) for fixing an elongated object (610) with respect to an internal combustion engine (110), the locking jig (500) comprising a first plate (510) and a second plate (510) and a second plate (515) are connected together by an annular portion (550), wherein the first plate (510) is inclined at an inclination angle (alpha) With respect to the second plate (515) , And wherein the first plate (510) and the second plate (515) are provided with perforations (520, 525), each perforation (520, 525) comprising a plurality of protrusions (540, 540 ') for engagement (620) of the bolt (600) projecting from the internal combustion engine (110).

The invention relates to a tension system (4) for spinning machine. The tension system (4) is provided with plural pairs of rollers respectively having drivable lower rollers (15A, 15B, 15C) and corresponding upper rollers that can be freely and rotatably mounted. The tension system (4) has two tension system working stations (14), wherein the lower rollers (15A, 15B, 15C) that are coaxially arranged and mutually separated are respectively freely and rotatably mounted on the shaft (20) in pairing. The shaft (20) is such configured in the central area (22) extending among the lower rollers (15A, 15B, 15C) that the lower rollers are easily fixed within the corresponding receiving part (19) of the bracket (18) of the tension system (18) and are easily removed from the receiving part again.