43results about "Flexible shafts" patented technology

A hybrid lubricating module includes a housing and an assembly which consists of at least two elements and has an axial hole run through by a shaft. At least one of the elements has one set of multiple notches on one end surface communicating with the axle hole. The housing has a through axial cavity to encase the assembly. The outer wall surface of the assembly and the inner wall surface of the housing are assembled to each other to form at least one storage chamber to store lubricating media. The multiple notches on at least one adjacent element form at least one set of fine flow passages communicating with the axial hole and the storage chamber.

The present invention relates to a linear motor, the rotor is well sealed through a sealing module when running on the stator slide rail, so that small external dust that affects the operating accuracy and stability performance of linear motor is not easy to enter the sealed space; the lubrication module communicates with the sealed space, so that the linear motor can be effectively lubricated during operation, further improving the operational accuracy and stability of the linear motor; the ball return end cap and the first chute together form a circulation loop for ball movement, the ball retaining plate fits with rotor through locating surface to improve the installation accuracy, meanwhile contact surfaces that limit balls are provided on both sides of the locating surface, so that a ball retaining plate can be used for two rows of circulation loops.

The invention relates to a method and a device for monitoring the position of a shaft of a test bench, wherein the shaft is accommodated in an enclosure which substantially encloses at least part of the shaft in the circumferential direction, wherein the enclosure has an inner surface facing the shaft and the inner surface is arranged so that it does not touch the shaft in an intended position of the shaft, wherein at least one conductor loop is arranged on the inner surface and transmits an electrical signal, preferably a closed-circuit current.

A cable assembly for a motor vehicle. The invention relates to a cable assembly (300) for a motor vehicle. Accordingly, the invention discloses comprising a coaxial cable (310) having an inner cable (314) and an outer cable sleeve (312), the inner cable (314) being axially movable within the outer cable sleeve (312). The cable assembly (300) further has a rod (320) resting against one end of the outer cable sleeve (312) such that at least a portion (320b) of the rod (320) having a conical outer surface extends with a reduced diameter towards a second end (320b') of the rod (320). The cable assembly further has a tube (330) having an inlet end (330a) and an outlet end (330b) such that the tube (330) has a conical bore extending with a reduced diameter from the inlet end (330a) to the outlet end (330b).

A magnetic gear rotary electric machine includes a housing, a stator having a stator core, a coil, and a stator magnet provided on an inner side of the stator core, a first rotor having a pole piece provided on an inner side of the stator, a second rotor having a rotor core provided on an inner side of the first rotor and a plurality of rotor magnets provided at intervals in a circumferential direction on the rotor core, a plurality of movable bearings provided on the housing, abutting against an outer peripheral surface of at least one of the first rotor and the second rotor, and arranged at intervals in the circumferential direction, and an actuator that moves the movable bearings in a direction including a plane orthogonal to an axis.

Bowden cable for transmitting compressive and / or tensile forces and / or mechanical movements, comprising a core (1) which is surrounded by a guide tube (2) except for its two end regions, wherein the guide tube (2) has a guide tube end piece (3) at at least one of its two ends, to which a sealing element (6) is assigned, wherein the sealing element (6) is arranged in the end of the guide tube end piece (3) facing away from the guide tube (2), and wherein the sealing element (6) surrounding the core (1) is positioned visibly from outside the guide tube end piece (3) at the end of the guide tube end piece (3) facing away from the guide tube (2), characterized in that an additional guide device (5) for the core (1) of the Bowden cable is held on the guide tube end piece (3) at an outer distance from an end of the guide tube end piece (3), which end faces away from the guide tube (2).

The utility model discloses an elastic inhaul cable hose and an elastic inhaul cable hose assembly, and relates to the technical field of hose connection, the elastic inhaul cable hose comprises a hose body, and the hose body comprises a rubber inner core layer, a fiber braid layer and a rubber protective layer which are sequentially arranged from inside to outside; the fiber weaving layer comprises a first weaving layer formed by weaving a plurality of first weaving lines along a first weaving angle and a second weaving layer formed by weaving a plurality of second weaving lines along a second weaving angle, and the second weaving layer is located on the periphery of the first weaving layer; the first knitting angle and the second knitting angle are 58-68 degrees, the first knitting angle of the first knitting line is 58-68 degrees, so that a first knitting layer with higher elasticity and better tensile property is knitted, and the second knitting angle of the second knitting line is 58-68 degrees, so that a second knitting layer with higher elasticity and better tensile property is knitted; by means of the arrangement, the tensile performance and the telescopic performance of the elastic inhaul cable can be improved.

The invention relates to a method for mounting a hydraulic braking apparatus (10) on a bicycle, said hydraulic braking apparatus (10) comprising a control member (20), a braking member (30) and a flexible tube (40) for adducing braking liquid between said control member (20) and said braking member (30), the bicycle comprising a bearing element (100) with an internal cavity (102) provided with an inlet opening (104) and with an outlet opening (106) for said flexible tube (40), said method comprising - not necessarily in the order from a) to j) - the following steps: a) fixing said control member (20) to bicycle handlebars; b) fixing said braking member (30) to said bearing element (100) of bicycle; c) connecting a first free end (42) of said flexible tube (40) to one between said control member (20) and said braking member (30); d) connecting an opposite second free end (44) of said flexible tube (40) to a mounting tool (50); e) providing a mounting cable (60); f) coupling the mounting cable (60) to said mounting tool (50) connected to said flexible tube (40); g) making said mounting cable (60) pass through the internal cavity (102) of said bearing element (100) between said inlet opening (104) and said outlet opening (106); h) pulling said mounting cable (60), so as to drag said flexible tube (50) through the internal cavity (102) of said bearing element (100) between said inlet opening (104) and said outlet opening (106); i) removing said mounting tool (50) from said second free end (44) of said flexible tube (40); j) connecting said second free end (44) of said flexible tube (40) to the other between said control member (20) and said braking member (30).

A motion guide apparatus is provided in which even if at least part of a turn portion is a three-dimensional trajectory that is three-dimensional and complex, it is possible to approach at least one of a rolling path and a return portion substantially along a tangent line. At least part of the three-dimensional trajectory of the turn portion is formed on the basis of a cross-sectional trajectory curve (14) in an X-Z cross section of the motion guide apparatus, and a longitudinal trajectory curve (15) drawn on a virtual plane VP where a longitudinal direction of the motion guide apparatus is a Y-axis, and a trajectory length ω from a turn start point A of the cross-sectional trajectory curve (14) is a length ω of a W-axis. X and Z coordinates of the three-dimensional trajectory are X and Z coordinates of the cross-sectional trajectory curve (14). A Y-coordinate of the three-dimensional trajectory is a Y-coordinate of the longitudinal trajectory curve (15) where the ω of the W-axis of the virtual plane VP is a variable.

The utility model discloses a small resistance zero compression ratio casing pipe, including casing pipe unit and lining pipe, casing pipe unit first end is equipped with first through hole, and is equipped with first fillet between side and through hole, casing pipe unit second end is equipped with second through hole, and the end face of second end and second through hole is equipped with inner fillet. The radian of the inner fillet is matched with that of the first fillet, the inner diameter of the second through hole is larger than or equal to that of the first through hole, the sleeve units are connected end to end and connected to the lining pipe in a sleeved mode to form an outer pipe body, the first through hole of each sleeve unit is in clearance fit with the lining pipe, and the sleeve units are made of metal materials. The sleeve units are made of metal materials, the sleeve units are connected end to end and connected to the lining pipe in a sleeved mode, the length of the sleeve is not changed after long-term use, and therefore the stability of the stroke of the inhaul cable is guaranteed. The sleeve unit is in clearance fit with the lining pipe, the lining pipe is not extruded and deformed, it is ensured that the interior of the sleeve is smooth, and the moving resistance of the inhaul cable is reduced.

The invention relates to a drive arrangement having at least one motor (M1-M6) and at least one further drive assembly (20) selected from the group of a transmission (25), a torque converter (24), a coupling (23) and / or a brake (22), wherein at least one motor (M1-M6) and / or at least one further drive assembly (20) has a control device (21) for changing the torque transmission, which control device comprises at least one light-emitting element (21.1) and a substance (21.2) which influences the torque transmission, which substance has at least one light-stable dynamic material (LSDM), wherein the control device (21) is designed to change the torque transmission by operating the light-emitting element (21.1) which impinges on the light-stable dynamic material (LSDM). The invention also relates to a robot having at least one such drive arrangement.

The invention relates to a medical aid or sports aid (100) comprising a Bowden cable (10, 40). The Bowden cable (10, 40) comprises a core (11, 41), said core (11, 41) running in a coating (12, 42) at least in a sub-region, and the coating (12, 42) can be stretched at least in a sub-region. The invention also relates to the use of a Bowden cable (10, 40) having a core (11, 41) for tensioning a medical aid or a sports aid (100), wherein the core (11, 41) runs in an at least partly movable manner in a coating (12, 42), and the coating (12, 42) is stretchable.

This disclosure is directed to a cable tensioner having a regulating stick, a tube assembly and a spring. The regulating stick has an abutting portion and a ratchet strip. The ratchet strip has multiple ratcheting notches having a stop surface and a slope opposite to each other. The tube assembly sleeving the regulating stick has an outer cylinder and an inner cylinder. The outer cylinder has A second abutting portion and a pawl. The pawl has an elastic arm and a hook portion. The hook portion has a stopping side abutting against the stop surface. The hook portion engages one of the ratcheting notches. The spring is preloaded and clamped between the first and second abutting portions. One end of the inner cylinder abuts a side of the hook portion opposite to the stopping side.

The interventional device assembly includes a first hub positioned along the drive table, the first hub having a proximal end and a distal end, an interventional device coupled to the first hub and extending distally therefrom, and a telescoping tube having a proximal end and a distal end. The proximal end of the telescoping tube is secured within the first hub between the proximal end and the distal end of the first hub. The distal end of the telescoping tube is configured to be secured to a second hub positioned along the drive table or to a distal attachment coupled to the drive table. At least a portion of the interventional device extends through the telescoping tube.

A retainer (5) of a rolling bearing includes a base (51) extending annularly in a circumferential direction around an axis line (x), a plurality of columns (52) extending from the base (51) along the axis line (x) and arrayed in the circumferential direction, a plurality of pockets (53) each formed between a pair of columns (52) adjacent to each other, a reduced thickness part (55) formed at the base (51) and being a part recessed from the base (51) or the column (52) toward an inside of the column (52) at a position corresponding to the column (52), and a plurality of gate marks (54A to 54E) formed at the column (52) or the base (51) adjacent to the column (52) in correspondence with a gate position in molding the retainer (5). At least one of the plurality of gate marks (54A to 54E) is formed at the column (52) or the base (51) adjacent to the column (52) corresponding to the reduced thickness part (55).

A driving element securing member for securing a driving element in a robotic surgical instrument that includes the body portion having a cross-sectional area that is less than that of an end portion. The driving element securing member includes a cavity, two openings formed in respective side surfaces of the driving element securing member, each of the openings configured to communicate with the other opening via the cavity and to allow the end portion of the driving element to pass into the cavity, and at least one channel, in communication with the cavity, and configured to open to an end face of the driving element securing member. At least one channel is configured to receive the body portion. The driving element securing member is configured to removably retain the end within the cavity. The two openings are configured to have a length that is less than a length of the end portion.

An embodiment of a caulking-type sliding bush includes: an inner sleeve made of a metal material and composed of a ball portion, and a first stud portion and a second stud portion extending up and down from the ball portion; a ball seat made of a plastic material, surrounding an outer surface of the inner sleeve, and absorbing vibration and shock due to rotational motion of the inner sleeve; a middle sleeve made of a metal material, and surrounding and supporting an outer surface of the ball seat; a cushioning member made of a rubber material, surrounding an outer surface of the middle sleeve, and absorbing vibration and shock due to oscillatory motion of the inner sleeve; an outer sleeve made of a metal material, and surrounding and supporting an outer surface of the cushioning member; and a pair of plug-integrated oil seals coupled to outer surfaces of end portions of the inner sleeve, end surfaces of end portions of the ball seat, and inner surfaces of end portions of the middle sleeve, and fixed in close contact by caulking portions formed by bending end portions of the middle sleeve.

Clip (25) which has a housing (48) with a through-opening (49), wherein the housing (48) is surrounded by a closed frame (38) or the housing (48) is part of the closed frame (38), wherein the frame (38) has two lateral sections (42, 43) and the two lateral sections (42, 43) are connected to each other by an arc-shaped section (39) which is formed opposite the housing (48), wherein the closed frame (38) has a spring effect and is elastically deformable at the height of the two lateral sections (42, 43), and wherein on the two laterally extending sections (42, 43) on the outer surface (25a) pointing away from the frame (38) a projection (34, 35) is formed for hooking at the intended mounting point, characterized by the fact that on an inner surface (47) of the frame (38) at least one reinforcing rib (58) is formed on the respective lateral section (42, 43) and that a spring rate of the clip (25) can be adjusted by means of the respective reinforcing rib (58), and that the respective reinforcing rib (58) extends from a respective housing-adjacent end (44, 45) of the respective lateral section (42, 43) to at least a respective end (54, 55) of the respective projection (34, 35) at the level of the respective contact surface (36, 37) of the respective projection (34, 35).

A short drop tensioner for a window regulator for raising and lowering a window of a vehicle, including only three parts: a tensioner support; a tensioner sleeve; and a spring disposed between the tensioner support and the tensioner sleeve.

The invention relates to an electric machine (MEL) comprising a stator and a rotor (9) which is rotatably mounted about a machine axis (X), the electric machine comprising a first stationary ring (B1) having strands, which ring is provided with a plurality of first radial strands (11) having first free ends (P1), a second rotary ring (B2) having strands, which ring is provided with a plurality of second radial strands (12) having second free ends (P2) opposite the first free ends, the first free ends typically lying on a first circle (C1), the second free ends typically lying on a second circle (C2), the second circle being situated in the vicinity of the first circle, such that electric charges can transit between the first free tips and the second free tips in order to form an electrical coupling, practically without any mechanical contact, between the rotor and the electrical ground of the electric machine.

The utility model relates to the technical field of brake cable guide pipes, and discloses a guide pipe structure for improving the sensitivity of a brake cable, the guide pipe structure comprises a brake cable body, the brake cable body is sleeved with a plastic pipe, the two ends of the plastic pipe are each provided with an adjustable sealing assembly, and each adjustable sealing assembly comprises four blades fixedly connected to the outer surface of the plastic pipe; and the outer surfaces of the four blades are in threaded connection with lantern rings. According to the guide pipe structure capable of improving the sensitivity of the brake cable, through the effects of the blades, the lantern rings and the rubber sleeves, the four blades can be tightly attached to the brake cable body in the mode that the four blades are squeezed by the lantern rings, and therefore the brake cable bodies of different sizes can be effectively fixed; and the extrusion degree of the blades on the brake cable body can be flexibly adjusted by rotating the lantern ring, so that the fixing tightness of the brake cable body is adjusted, external water, dust and other impurities are effectively prevented from invading the guide pipe while adjustment is conducted according to the line in cooperation with the rubber sleeve, and the sealing performance of the guide pipe is improved.

The utility model relates to the technical field of braking, in particular to a brake cable sleeve which comprises a sleeve body, a protection mechanism is arranged in the sleeve body, and connecting caps are arranged at the two ends of the sleeve body. The protection mechanism comprises a connecting block fixedly connected into the sleeve body, a clamping ball is rotationally connected into the connecting block, a lubricating layer is fixedly connected to the position, close to the clamping ball, of the interior of the connecting block, and a sealing ring is fixedly connected to the position, close to the lubricating layer, of the interior of the connecting block. The brake cable sleeve is designed, friction between the brake cable and the sleeve body is prevented through the protection mechanism in the brake cable sleeve, and the problem that when an existing sleeve is used, the brake cable and the inner wall of the sleeve are repeatedly rubbed, the brake cable is damaged, and the service life of the brake cable is prolonged is solved. The brake cable and the sleeve are easy to damage due to repeated friction, and the use effect of the brake cable is affected.