Abstract: A power transmitting component having a clutch with a clutch collar that is mounted on a shaft and movable between a first position, to thereby rotationally couple the shaft to another rotary component, and a second position. The clutch collar has first clutch teeth parts, which are engaged to teeth on the shaft, and second clutch teeth parts that are engagable to teeth on the rotary component. The first clutch teeth parts are configured to cooperate with the teeth on the shaft to inhibit movement of the clutch collar from the first position toward the second position so as to resist disengagement of the second clutch teeth parts from the teeth on the rotary component.

Abstract: A clutch for use in a gas turbine engine is disclosed herein. The clutch is adapted to selectively transmit rotation from a first shaft of the clutch to a second shaft of the clutch.

Abstract: A friction material for a motor vehicle drive train component is provided. The friction material includes an outer circumference, an inner circumference, an engagement surface configured for engaging with and disengaging from a mating component and a coined section extending between at least one of the outer circumference and the engagement surface and the inner circumference and the engagement surface. A method of forming a friction material for a motor vehicle drive train component is also provided. The method includes attaching a first axial surface of the friction material to a support and coining at least one of an inner circumference and an outer circumference at a second axial surface of a friction material to form a coined section. The second axial surface is on an opposite side as the first axial surface.

Abstract: In a manufacturing method for a sliding member, a nitrogen diffusion layer, a nitrogen compound layer, and an oxidation layer are formed by executing a first step of cooling a workpiece formed of a steel material after heating the workpiece in an atmosphere containing ammonia at 570 to 660° C., a second step of performing, subsequently to the first step, tempering while pressurizing a front surface side of the workpiece, and a third step of performing, subsequently to the second step, steam treatment of heating the workpiece in a steam atmosphere.

Abstract: An actuator can include a coil spring, a plunger, and a rotating member. The coil spring can include a plurality of coils disposed about an axis. The plunger can include a body and a follower. The follower can be fixedly coupled to the body. The body can be disposed about the axis. The follower can be received between adjacent ones of the coils. The rotating member can be rotatable about the axis and drivingly coupled to one of the coil spring and the plunger to rotate the one of the coil spring and the plunger about the axis. Rotation of the rotatable member can effect translation of the plunger, compression of the coil spring, or both translation of the plunger and compression of the coil spring.

Abstract: The bearing provides a first bearing ring, a second hearing ring and a wear ring attached to the first bearing ring. The wear ring provides at least one hook cooperating with the first bearing ring for the axial retention of the wear ring relative to the first bearing ring. The first hearing ring further provides at least one centering member projecting into and engaging within a complementarily shaped recess of the wear ring, for angular locking of the wear ring relative to the first bearing ring.

Abstract: A rotation transmission device is provided in which an electromagnetic clutch selectively engages and disengages a two-way clutch configured to selectively perform and stop the transmission of torque between an input shaft and an output shaft. A spring holder fitted on the input shaft prevents rollers from axially moving. Spring holding pieces mounted to the spring holder are formed with respective engagement surface engaging with cam surfaces of the outer periphery of an inner ring such that the spring holder is rotationally fixed. Since it is not necessary to machine the input shaft just for the purpose of rotationally fixing the spring holder, it is possible to reduce costs.

Abstract: A clutch includes a first race, a second race, a pawl, a post, and a shoe. The second race defines a cam surface. The pawl is supported in the first race to pivot between an engaged position and a disengaged position such that contact between the cam surface and the pawl in the engaged position prevents relative rotation between the first and second races in at least one direction. The post is supported in the first race to slide between a first and a second position such that in the first position the post forces the pawl into the disengaged position. The shoe is configured to pivot with respect to the first race in response to a magnetic field to slide the post into the second position.

Abstract: A selectable one-way clutch is provided to prevent a selector plate from being rotated undesirably by a drag torque even if an oil temperature is low. An actuator comprises a casing to which the plunger is inserted while being allowed to reciprocate therein, and a chamber holding a return spring for pushing the plunger out of the casing. The plunger is connected to the selector plate through the arm, and a through hole is formed on the chamber to introduce and discharge oil to/from the chamber.

Abstract: A number of variations may include a product comprising: a clutch system comprising: a clutch; a first cylinder operatively connected to the clutch; a passive valve operatively connected to the first cylinder; a hydraulic power pack actuator and a second cylinder operatively connected to the passive valve; an electronic control unit operatively connected to the hydraulic power pack actuator; and a clutch pedal operatively connected to the second cylinder.

Abstract: The invention relates to a method for producing a brake disc (1) for a vehicle, in which a protective layer is arranged on a base member (2) of the brake disc (1). The base member is formed of aluminum or of an aluminum alloy. It is proposed that the method comprise at least the steps: pre-machining at least the friction surfaces (7, 8) of the base member (2) in blank form; applying an enamel coating (10) as an anti-corrosion and/or anti-wear layer at least onto the friction surfaces (7, 8) of the brake disc (1), and post-treating the base member (2) coated at least in places, wherein the enamel coating (10) bonds metallurgically to the base material of the base member (2).

Abstract: An elevator system with an elevator car, elevator en guide rails, at least one braking rail, and a brake mechanism and/or safety gear that determines the elevator car movement when activated and in turn has at least one brake block that cooperates with the braking rail. The active surface of this brake block that comes into contact with the braking rail functioning as the brake lining is at least one welding bead whose surface hardness is greater than surface hardness of the braking rail. A method for manufacturing such an elevator brake block includes welding at least two welding beads on a brake lining support composed of a weldable, preferably low-alloyed steel, which constitutes the brake lining that is brought into frictional contact with the braking rail during operation.

Abstract: A damper includes a cylinder, cores and covers. The cylinder includes eccentric bores each confined in a wall formed with a thick portion and a thin portion located opposite to the thick portion. The thick portions of the eccentric bores are located on different sides of the cylinder. Each core is inserted in a corresponding eccentric bore. The covers close the eccentric bores to keep the cores in the eccentric bores. The cores are made with a volume smaller than that of the eccentric bores. The cores are separated from each other. The cores exert forces on the walls of the eccentric bores because of inertia to alleviate vibration of the cylinder.

Abstract: In one embodiment, a gas spring having a travel control includes positive and negative chambers and a valve mechanism that controls the fluid communication between the chambers. The valve mechanism includes a valve bore that while only moving a small amount, allows for large changes in gas spring travel length.

Abstract: A method and apparatus are disclosed for cooling damping fluid in a vehicle suspension damper unit. A damping unit includes a piston mounted in a fluid cylinder. A bypass fluid circuit having an integrated cooling assembly disposed therein is fluidly coupled to the fluid cylinder at axial locations that, at least at one point in the piston stroke, are located on opposite sides of the piston. The cooling assembly may include a cylinder having cooling fins thermally coupled to an exterior surface of the cylinder and made of a thermally conductive material. The bypass channel may include a check valve that permits fluid flow in only one direction through the bypass channel. The check valve may be remotely operated, either manually or automatically by an electronic controller. A vehicle suspension system may implement one or more damper units throughout the vehicle, controlled separately or collectively, automatically or manually.

Abstract: A device for connecting the elastic elements and dissipaters of variable type of a mechanical suspension interposed between two vibrating or tilting mechanical systems, the source body and the receiving body, respectively, in order to reduce the forces acting on the receiving body, and/or the displacement thereof, and/or the speed thereof, or combinations of the previous physical magnitudes and/or of any other ones, which are produced on the receiving body due to the motion or forces to which the source is subjected.

Abstract: A base isolator according to an embodiment is provided between an object to be base-isolated and a foundation, and has an elastic body expanding and contracting to reduce horizontal vibrations generated in the object. The base isolator includes: an anchored portion anchored to the foundation; a base-isolation unit having the elastic body and provided on the anchored portion; a first anchoring groove provided on a first surface which is a surface of the base-isolation unit facing the anchored portion; a second anchoring groove provided on a second surface which is a surface of the anchored portion facing the base-isolation unit. An anchor simultaneously fits into the first and second anchoring grooves such that a horizontal movement of the base-isolation unit with respect to the foundation is restricted. The anchor removes restriction on the horizontal movement of the base-isolation unit when a predetermined force is applied in a horizontal direction.

Abstract: A seismic isolator is provided, which is excellent in vertical shock-absorbing and vibration reducing, has more functions of horizontal shock-absorbing, recovering, and reaction-force resisting, is easy to install while adjusting the horizontal level of supporting structure in the construction site, and is able to adjust the height of the supporting structure even after installed in the construction site. The seismic isolator includes a wedge unit including a rod, a pair of wedges installed movably along the rod, a horizontal elastic body engaging the rod and supporting the pair of wedges and a supporting means supporting the horizontal elastic body, a wedge bottom surface member supporting the pair of wedges while surface-contacting a wedge bottom surface of the wedge surface of the pair of wedges, and a wedge top surface member supported by the pair of wedges while surface-contacting a wedge top surface of the wedge surface of the pair of wedges.

Abstract: A negative stiffness structure for vibration isolation, shock mitigation, and/or signal processing includes a flexible tensile member and a curved compressive member. A first end of the tensile member is attached to a first structure. A first end of the curved compressive member is coupled to a first structure and a second end of the curved compressive member is coupled to a second end of the flexible tensile member. A length of the tensile member is greater than a length of the compressive member. A tip of the negative stiffness structure is configured to exhibit a negative stiffness mechanical response to a load applied to the tip. The negative stiffness mechanical response acts in a direction orthogonal to the length of the tensile member.

Abstract: A device for damping torsional oscillations, comprising: a support capable of moving rotationally around an axis; a plurality of pendulum bodies, each pendulum body being movable with respect to the support; and a plurality of bearing members, each bearing member interacting with a first raceway integral with the support and with at least one second raceway integral with a pendulum body, the movement of each pendulum body with respect to the support being guided by two of those bearing members, the support comprising a plurality of windows in each of which two bearing members are received, one of those bearing members interacting with at least one second raceway integral with one of the pendulum bodies, and the other of those bearing members interacting with at least one second raceway integral with another of those pendulum bodies, the pendulum bodies being circumferentially adjacent.

Abstract: A power transmission belt has a front rubber face and a back rubber surface. The back rubber surface has an uneven surface of rubber which, when the power transmission belt is wound around a flat pulley, comes in contact with the flat pulley. The uneven surface of rubber has a pattern created by a mold having an impression of a surface of a woven fabric or a knitted fabric. The impression has projected parts and recessed parts, and each of the projected parts has a flat top surface. The power transmission belt is wound around a number of pulleys in a belt transmission system in which the pulleys include a flat pulley with which the uneven surface of the power transmission belt comes in contact.

Abstract: An articulated chain includes alternate outer chain links and inner chain links interconnected by respective chain joints. The outer chain links comprise two outer link plates that are spaced apart in parallel, the outer link plates having two pin holes, which are spaced apart in the link-plate longitudinal direction and which each have fixedly arranged therein a respective joint pin of the chain joints. The inner chain links comprise two inner link plates that are spaced apart in parallel, and the joint pin being pivotably arranged in a joint opening of the inner chain links. The outer link plates comprise at least one expansion opening between the pin holes in order to reduce the bending of the joint pin and the surface pressure in the joint opening of the inner chain links, so as to improve the sliding behavior and the wear properties of the chain joints.

Abstract: The invention relates to a line guide (100; 200; 300) for protecting at least one line, such as a cable, a hose, or the like for example, for supplying a motor vehicle seat for example. A longitudinal portion with multiple segments (110, 112; 210; 310) of the line guide is produced as a single piece, and each of the multiple segments has a closable holder (123; 223; 323) for the at least one line. Thus, the line can be positioned in a receiving area (130; 230; 330) when the holder is open and is held transversely to the longitudinal direction (L) in the closed position of the holder. The segments are connected together in the longitudinal direction so as to form an elbow (106; 206) by means of a flexible connection.

Abstract: An energy guiding chain (12) with additional protection against a line break is proposed. It includes link members (20) or segments for guiding one or more lines like cables, hoses or the like, wherein the link members or segments can be angled relative to each other to form a direction-changing curve (28). The protection means includes a detector for monitoring the energy guiding chain. The detector (16) is mechanically operatively connected to a low-stretch triggering cord (30) and has a sensor (36) for detecting a kinematic parameter of the triggering cord (30). A break (13) in the energy guiding chain (12 can be detected in good time by a change in the kinematic parameter. In that way guided cables, hoses or the like can be protected against a line break.

Abstract: A torque balancing gearbox for a pumpjack includes a first non-circular gear engaging a second non circular gear. Each non-circular gear has a centre of rotation and a radius R1 or R2 from the centre of rotation to the point of engagement of the other non-circular gear. The sum of R1 or R2 remains constant through a rotation cycle, while the ratio R1/R2 varies from a minimum below 1.0 to a maximum above 1.

Abstract: A split ring planetary drive of an electric phaser includes at least one planet gear adjuster and at least one load generator. The load generator biases the planet gear adjuster, such that at a low rotational speed, the planet gear adjuster applies a force on the planet gear to take up the backlash between the planet gear and the ring gears. As the rotational speed increases, the inertia of a mass of the planet gear adjuster generates an increasing force opposing the force of the load generator, causing the planet gear adjuster to move at least one planet gear to a position where the at least one planet gear no longer takes up the backlash. In some embodiments, the planet gear adjuster includes an eccentric pin and an extension arm. In other embodiments, the planet gear adjuster includes a pivot support for a pair of inner and outer planet gears.

Abstract: A split ring planetary drive for an engine or use with an electric phaser. The split ring planetary drive includes a sun gear, a plurality of planet gears, a spring ring gear, a camshaft ring gear, and at least one spring. The sun gear has teeth and is driven to rotate around a sun axis. The plurality of planet gears are arranged around the sun gear with each planet gear comprised of planet teeth maintaining the planet gear in meshing engagement with the sun gear teeth. The sprocket ring gear has teeth and is driven by a crankshaft. The camshaft ring gear has teeth is rotatable with a camshaft. The teeth of the sprocket and camshaft ring gears maintain the ring gears in meshing engagement with each of the planet gears. The spring biases the planet gear teeth into meshing engagement with the sprocket and camshaft ring gear teeth.

Abstract: The invention discloses a mechanical transmission and a method for controlling thereof, said mechanical transmission includes an input shaft, a first engagement sleeve, a second engagement sleeve, a clutch, an odd gear output shaft and an even gear output shaft. According to the invention, a power transmission route is formed, then by sequentially controlling the coupling and disengaging of the clutch, and the combining and quitting of the first engagement sleeve and the second engagement sleeve, the power of the input shaft is alternatively conveyed to the odd gear output shaft or the even gear output shaft, thus up-shift and down-shift operations are completed. In this way, the number of the clutch is reduced, which decreasing the volume of the transmission accordingly, and meanwhile reducing the dragging resistance produced by the clutches and the cost of the transmission, also improving the transmission efficiency.

Abstract: A device (1) to drive at least an output shaft (3) of a rail vehicle with a drive engine (4). The at least one output shaft (3) can be brought into an operational connection with a wheel (2), and a transmission assembly (6) is positioned on the drive side of the at least one output shaft (3). At least two gear ratios can be presented in the area of the transmission assembly (6). In addition, a method is described for operating such a device (1).

Abstract: A transmission for vehicles may include a first planetary gear set, a second planetary gear set, a third planetary gear set, and a fourth planetary gear set each of the first, second and third planetary gear sets including three rotary elements; and a plurality of friction members, wherein the friction members are connected to at least one of the rotary elements of the planetary gear sets and control rotation of the rotary elements.

Abstract: A chain transmission device for driving camshafts is provided, the device including a chain including a loose side chain portion, and trained around the crank sprocket and the cam sprockets, and a chain guide mounted on the outer side of the loose side chain portion so as to be pivotable about one of the two end portions of the chain guide, and provided with a plurality of rotatable rollers. An adjustment force is applied to the other of the two end portions of the chain guide by a chain tensioner such that the chain guide is biased toward the chain, so that the rollers of the chain guide can guide the chain by rolling. The winding angle of the portion of the chain located on the outer periphery of the roller located closest to the crank sprocket is set to be 170 degrees or over so as to reduce noise.

Abstract: To provide a simple-structured tensioner that can maintain good sliding properties of and hydraulic pressure for the plunger. The tensioner 10 includes a sleeve 30 inserted into a cylindrical body hole 21, a plunger 40 inserted in the sleeve 30 such as to be able to advance and retract along an axial direction of the sleeve 30, and biasing unit 60 for biasing the plunger 40 toward a front side. The sleeve 30 has, at a front end of a sleeve body 31 thereof, a flange part 33 extending radially outward.

Abstract: A tensioner system may be replaced by selecting replacement components. Components such as a housing, roller arm, pulley, and index plate locating pin may be selected from a group of housings, roller arms, pulleys, and index plate locating pins, respectively. The selection of the components allows a user to assemble multiple variations of tensioner that are commercially available. The location of the index plate locating pin on the index plate allows for proper orientation of the tensioner in the vehicle in order to apply the proper tension to a belt. The selection of the components may be based on current tensioner model, or based on dimensions measured from the current tensioner.

Abstract: A vehicle braking system bias adjuster which includes a brake bias adjustment knob assembly which enables the driver of the vehicle to quickly and easily set, adjust, and visually and quickly determine the relative front to rear (or right front to left front) brake bias or brake bias setting of the vehicle before and while driving the vehicle. The brake bias adjustment knob assembly visually indicates the exact amount of brake bias, or if there is no bias at all. The ratio is expressed in numbers to enable the driver to reset the brake bias to a known value of ratio as needed for track conditions and vehicle weight changes. The value in numbers is reproducible. The present disclosure also provides a method and apparatus for retrofitting an existing vehicle with a brake bias adjustment knob assembly which enables the driver of the vehicle to quickly and easily set, adjust, and visually determine the relative brake bias or brake bias setting (i.e.

Abstract: A ring gear (82) of a planetary gear speed reducer (80) is fixed to a casing (31) provided with a core metal (31) fixed to a vehicle panel via a rubber damper (92). Therefore, the driving unit can be reduced in size through adoption of a speed reducer (80) formed of gears (82) made of spur gears, and the rubber dumper (92) can suppress low frequency vibrations which are transmitted from the speed reducer (80) to the vehicle panel. Therefore, the vehicle body of the vehicle having a low characteristic frequency is prevented from resonating with the incoming low frequency vibrations to generate noises which are transmitted to the vehicle interior, and which give an occupant an unpleasant feeling.

Abstract: An apparatus for advancement along a predetermined curved trajectory, comprising: a conduit having a conduit distal end; an elongated member having a main axis, at least partially extending within said conduit and movable therein along its length, said elongated member comprising a segmented assembly formed of a plurality of segments hingedly connected with each other, each having an orientation axis perpendicular to the main axis; and a deflecting member extending along said main axis so as to have a first state with a first extension along at least a part of the segmented assembly including its most distal segment, and a second state with a second extension along said part of the segmented assembly, the second extension exceeding the first extension.

Abstract: An angle regulation device includes a casing, a regulating gear, a driving mechanism, a transmitting mechanism and a powering unit. The regulating gear is pivoted to the casing and is mounted with a radar detector. The driving mechanism includes co-rotatable rotating shaft, and first and second driving members. The transmitting mechanism includes first and second transmitting units each including a transmitting gear that meshes with the regulating gear and that has a gear radius smaller than that of the regulating gear, and a transmitting engaging structure that meshes with a respective one of the first and second driving members. The powering unit is coupled to the rotating shaft for rotating the radar detector relative to the casing.

Abstract: The transmission member moves in a longitudinal direction of the input member to adjust a line b connecting an input central line (A) to an output central line (B) of the output shaft and a line a connecting a rotating central line (C) of the rotation shaft to the output central line (B) of the output shaft so that the lines a and b have the same length or lengths different from each other, thereby changing the rotational force of the input member to transmit the changed rotational force to the output member or transmitting the rotational force to the output member as it is.

Abstract: A barrel cam rudder pedal system is provided. The system includes an outer housing with a chassis assembly carried by the outer housing. A barrel cam arrangement is rotationally mounted within an interior space of the chassis assembly. A pair of pedal assemblies is mechanically coupled to the barrel cam arrangement such that linear movement of either of the pair of pedal assemblies results in a rotation of the barrel cam arrangement about a central longitudinal axis defined by the barrel cam arrangement.

Abstract: An adjusting device, a device for directing manufacturing aids including an adjusting device, and a gripper device having an adjusting device. The adjusting device includes a body and an adjustment plate mounted on the body for rotation about a central axis. The adjustment plate has two guide slots distributed around the circumference for adjustment objects mounted on the body so as to be pivotable about tangential pivot axes, wherein centerlines of the guide slots extend about the central axis along a spiral path.

Abstract: The present invention provides a spring mechanism which can elastically deform an elastic deformation part with a film shape of a transducer into a shape having high symmetry, and also can be structured in a small size. A spring mechanism 2 includes: a cylindrical member 7 that is provided so as to extend toward a first element member 21 from an elastic deformation part 11 of a transducer 5, and also is arranged so as to slidably penetrate the first element member 21 in the direction of a central axis line C of the elastic deformation part 11; and a rod member 32 that is provided so as to extend toward the cylindrical member 7 from a second element member 22 side, and is slidably inserted in the cylindrical member 7 in the direction of the central axis line C of the elastic deformation part 11.

Abstract: An actuator having a planetary screw drive (PSD), in particular for the operation of a clutch of a motor vehicle, wherein a plurality of planetary rollers which mesh with a ring gear that encircles the planetary rollers are in contact with a spindle, where the planetary rollers are positioned at both ends in a planetary roller carrier and the planet carriers are supported non-rotatingly in a sleeve that encircles the ring gear and points radially inward at both ends, wherein the sleeve and the planetary carriers supported in it are axially fixed and connected non-rotatingly to a rotor of a drive and are drivable around an axis of rotation, the spindle is supported non-rotatingly and the spindle performs an axial stroke when the rotor and the planetary carriers supported in the sleeve rotate, is provided.

Abstract: An improvement of a worm gear reducer is provided where the output gear is substituted by a threaded chain, which is comprised of nut-like threaded bodies mounted on the extended rods of two endless parallel chains, thus the contact surfaces of the driving screw and the threaded chain is much greater than the contact surfaces of the worm gear reducer, and thus the load capacity and wear resistance are much higher. The screw applies the driving force at the centroid of the contact surface of the threaded chain. There are three embodiments depending of the type of the driving screw which may be either roller, ball or a plain translation screw. With the roller or the ball screws there is rolling contact and thus the efficiency of the present invention is higher than that of the worm gear reducer, which permits it to be used as an amplifier.

Abstract: A dual clutch transmission includes a pair of concentric clutches which selectively drive a pair of concentric drive shafts, pairs of gears in constant mesh, a first portion of which are associated with the first drive shaft and a first, parallel countershaft and a second portion of which are associated with the second drive shaft and a second, parallel countershaft. Synchronizer clutches disposed adjacent the gears on the countershafts selectively connect the gears to the countershafts. Both countershafts drive a single output shaft through transfer gears. The output shaft is coupled to a drive (input) pulley of a continuously variable final drive assembly which receives a chain which drives a driven (output) pulley which is coupled to and drives the cage of a differential assembly.

Abstract: A gearbox includes a planetary gearset and a first input shaft coupled to a sun gear of the planetary gearset. A second input shaft is coupled to a ring gear of the planetary gearset, and an output shaft is coupled to planet gears of the planetary gearset via a carrier. The gearbox further includes a second coupling path between the first input shaft and the second input shaft that is separate from the planetary gearset.

Abstract: A centrifugal pendulum for a drivetrain of a motor vehicle, which is mounted rotatably around an axis of rotation, having a pendulum mass, a slotted guide and a pendulum flange, wherein the pendulum mass is coupled to the pendulum flange via the slotted guide, wherein the slotted guide is designed to position the pendulum mass movably in an oscillating motion along a curved oscillation path between a rest position and at least one deflected position that differs from the rest position, wherein the rest position and the deflected position have a common curvature reference point, wherein the rest position is at a first distance from the curvature reference point and the deflected position is at a second distance from the curvature reference point, wherein the first distance is different from the second distance.

Abstract: A sliding camshaft for shifting to a selected one of a plurality of selectable cam lobes includes an inner shaft and an outer shaft. The inner shaft has an external spline. The outer shaft has an inner surface, an outer surface, a coating, and an outer portion. The inner surface is subjectable to wear and is configured with an internal spline for transferring torque from and sliding axially on the external spline of the inner shaft. The outer surface is subjectable to wear and loading and is configured with the plurality of selectable cam lobes. The coating on the inner surface is for wear resistance. The outer portion is case hardened for wear resistance of the outer surface and to create a compressive residual stress in the outer portion for load carrying capability.

Abstract: A gearbox includes at least two engaged gears, with at least one of the two gears provided with a shroud positioned radially outwardly of the one gear. The shroud extends between circumferential ends which do not fully surround the one gear. An extension extends from the shroud to a component to be lubricated. A shroud is also disclosed.

Abstract: A shift lever apparatus for a vehicle may include a shift lever configured to pivot in an antero-posterior direction to select an automatic mode shift stage or move in a left-right direction to select a manual mode, a rotational terminal configured to be rotated with the shift lever together when the shift lever is pivoted. an engaging lever including a switching mechanism connected with the shift lever on a side thereof and allowing the manual mode to be selected when the shift lever moves in the left-right direction and including a common contact electrically connected with a rotational terminal when the shift lever selects the manual mode, and a fixed terminal to selectively contact the rotational terminal of the shift lever and configured to select a Park (P) stage or an up-shift/down-shift stage which is a manual mode shift stage as the shift lever moves.

Abstract: A shift range switching device of a vehicle includes a fixing member provided in a vicinity of an external-toothed gear, an electric motor, an eccentric shaft provided on an output shaft, the external-toothed gear rotatably supported by the eccentric shaft, and a ring-shaped double-toothed gear provided on an outer circumference of the external-toothed gear. The shift range switching device includes internal teeth defined on an inner circumference of the double-toothed gear and engaged with external teeth of the external-toothed gear and the external-toothed gear defined on an outer circumference of the double-toothed gear and engaged with an output gear. The shift range switching device includes a restriction portion provided on one of the external-toothed gear and the fixing member and a restricted portion provided on the other of the external-toothed gear and the fixing member and engaged with the restriction portion.