24results 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.

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 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.

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 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.

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.

A controlled bending device in the form of an elongate member including a series of blocks configured to direct and / or control an extent of bending of the elongate member. The present invention further relates to a sealing packer for use in installing a flexible liner into a junction between a main pipe and a branch pipe, the sealing packer incorporating the bending device in a flexible lateral arm thereof to facilitate guidance of the flexible lateral arm into the branch pipe when the sealing packer is inserted (pushed or pulled) through the main pipe.

This disclosure relates to an oil recovery system for recovering oil. The oil recovery system comprises a container defining a holding space for holding oil. The holding space comprises an upper region and comprises a lower region for receiving solid contaminants that have sunk through the oil in the holding space. The oil recovery system also comprises a heating system that is configured to heat oil in the upper region to a greater extent than oil in the lower region. The heating system is configured to cause oil in the upper region to evaporate. The oil recovery system further comprises a condenser system that is configured to condense the evaporated oil and guide the condensed oil out of the container.

The utility model belongs to grating machine equipment technical field, and disclose a kind of grating machine steel wire rope anti-abrasion device convenient to install, including anti-abrasion main part and the butt plate B of being installed at the both ends of anti-abrasion main part, the butt plate B one side surface is provided with butt plate A, the quick installation and disassembly of anti-abrasion main part and grating machine body mounting seat are realized by installation component, compared with traditional installation mode, greatly improve installation efficiency, reduce installation difficulty, facilitate the maintenance and replacement of later period;Abrasion-resistant layer of anti-abrasion main part inboard wall and the lubricating grease in surface arc groove, effectively reduce the abrasion of steel wire rope from material and lubrication two aspects, significantly prolong the service life of steel wire rope, reduce maintenance cost;The U-shaped structure design of anti-abrasion main part and the reinforcing rib of outer side wall, ensure that the comprehensive protection of device to steel wire rope and the stability of self structure, improve the security and reliability of grating machine operation.

The present invention relates to a controlled bending device in the form of an elongate member, such as a bar or rod, including a series of blocks configured to direct and / or control an extent of bending of the elongate member. The present invention further relates to a sealing packer for use in installing a flexible liner into a junction between a main pipe and a branch pipe, the sealing packer incorporating the bending device in a flexible lateral arm thereof to facilitate guidance of the flexible lateral arm into the branch pipe when the sealing packer is inserted (pushed or pulled) through the main pipe.

The invention proposes a pin locking device (3) for assembling a first sealing part (10A) and a second sealing part (10B) of a sealing bushing (1) and a method for assembling such a sealing bushing comprising said first sealing part (10A) and said second sealing part (10B), the pin locking device (3) comprising: - a pin body (31) comprising a longitudinal bore (310) extending along a longitudinal axis (C), wherein the inner wall (311) of said bore (310) comprises a fixing structure configured for cooperating with a withdrawal tool (4), the pin body (31) comprising two portions arranged longitudinally one after the other along said longitudinal axis (C), namely a first portion (31A) configured for fitting a pin cavity (100A) of the first sealing part (10A) and a second portion (31B) configured for fitting a locking cavity (100B) of the second sealing part (10B); - a spring (32) configured for moving the pin body (31) from a withdrawn position, in which the pin body (31) is entirely located within the pin cavity (100A) of the first sealing part (10A), towards a locking position, in which the second portion (31B) of the pin body (31) is located and maintained within said locking cavity (100B) of the second sealing part (100B), while the first portion (31A) remains located within said pin cavity (100A).