Abstract: A steering device includes a column shaft, a column jacket, a fastening mechanism including a fastening shaft having a first flat portion, a first tooth member, a second tooth member, an energizing member, and a release member including: a cylindrical portion having a second flat portion; and a release portion, wherein: the release member is configured to cause the release portion to be engaged with the second tooth member; and a projecting portion formed on at least one of the first flat portion and the second flat portion is elastically engaged with the other one of the first flat portion and the second flat portion and restrain backlash between the first flat portion and the second flat portion.

Abstract: A shifter system assembly for a steering column includes a shifter mechanism, a cam assembly, a solenoid and a park lock assembly. The shifter mechanism receives a shift lever and has a shaft that rotates upon movement of the shift lever. The cam assembly includes a cam actuator lever that defines a first engagement feature and is configured to rotate upon rotation of the shaft. The solenoid moves a pin between an extended and retracted position based on the shifter mechanism being in a “Park” position or out of the “Park” position. The park lock assembly moves between a locked position and an unlocked position. In the locked position rotation of the cam actuation lever is precluded. In the unlocked position rotation of the cam actuator lever is permitted.

Abstract: A weapon for firing rounds of linked, or un-linked, ammunition includes a motor-driven chain drive which rotates about a track. A rotatable feeder engages the ammunition to feed an ammunition round into a round extractor/retractor. A rotatable round positioner receives an ammunition round from the round extractor/retractor, and rotates it to a firing position. A main geneva wheel, mounted near the chain drive, is sequentially engaged by first and second drive rollers, secured to the chain drive, for being periodically rotated thereby. Drive pins of the main geneva wheel sequentially engage radial slots in a belt/round feed geneva wheel and a round positioning geneva wheel for timed rotation thereof to synchronize the operation of the round feeder and round positioner.

Abstract: In at least some implementations, a shifter for a vehicle transmission includes a shift member and a cable actuator. The shift member is pivoted at a first pivot for movement between multiple positions corresponding to multiple transmission gears. The cable actuator pivoted at a second pivot, driven for movement about the second pivot by movement of the shift member about the first pivot and has a cable connector adapted to be connected to a shift cable that is associated with the vehicle transmission, wherein the first pivot is arranged about a first axis and the second pivot is arranged about a second axis that is not parallel to the first axis.

Abstract: An active bypass flow control system for controlling bypass compressed air based upon leakage flow of compressed air flowing past an outer balance seal between a stator and rotor of a first stage of a gas turbine in a gas turbine engine is disclosed. The active bypass flow control system is an adjustable system in which one or more metering devices may be used to control the flow of bypass compressed air as the flow of compressed air past the outer balance seal changes over time as the outer balance seal between the rim cavity and the cooling cavity wears In at least one embodiment, the metering device may include an annular ring having at least one metering orifice extending therethrough, whereby alignment of the metering orifice with the outlet may be adjustable to change a cross-sectional area of an opening of aligned portions of the outlet and the metering orifice.

Abstract: The present invention is related to a motor system, a motor, and to a robot arm device comprising the same. According to the invention, a motor is provided comprising a rack having a periodic surface thereon which is engaged by a plurality of engaging elements. By driving the engaging elements back and forth towards the surface structure in a periodic and time shifted manner, a linear motion can be brought about.

Abstract: A steering column assembly includes a support bracket provided with a pair of side plates, a lower jacket provided with a pair of jacket side plates and pivotally coupled with the support bracket swingably about a tilt axis, an upper jacket provided with a support flange coupled with the lower jacket slidable between the pair of the jacket side plates in a telescopic direction, spacers disposed between the support flange and the pair of the jacket side plates, respectively, and a lock mechanism including a lock bolt. The lock mechanism fastens, by the lock bolt, the pair of the side plates of the support bracket to press and fix the pair of jacket side plates of the lower jacket, and to press and fix the support flange of the upper jacket via the spacers.

Abstract: A substrate processing system and substrate transferring method is capable of improving substrate-transferring efficiency by transferring a substrate bi-directionally through a substrate transferring device between two rows of processing chambers, and transferring the substrate to a precise position by rotating the substrate transferring device. The processing system includes a transfer chamber, a bi-directional substrate transferring device; and processing chambers which apply a semiconductor-manufacturing process to the substrate. The processing chambers are linearly arranged along two confronting rows, and the transfer chamber is between the two rows of processing chambers.

Abstract: A cable actuator includes a housing and a cam disposed in the housing. The cam includes a first cable retaining portion and a second cable retaining portion. The cam is movable between a first position in which the first cable retaining portion is in an actuated position and the second cable retaining portion is in a return position, and a second position in which the first cable retaining portion is in a return position and the second cable retaining portion is in an actuated position.

Abstract: A pivoting mechanism with gross and fine adjustment with a housing, an elongate shaft pivotally retained by the housing, resiliently deformable members retained by the housing, cam members coupled to the shaft wherein the cam members are disposed to deform the resiliently deformable members when the cam members are pivoted, and a locking slide bar for selectively causing the cam members to pivot with the shaft to produce gross adjustments in pivoting resistance. First and second ends of the shaft can act as an output interface for outputting the pivoting resistance exhibited by the shaft to a seat back structure, a seat bottom structure, or some other structure. A threaded rod rotated by a handle can adjust an initial deformation of the first resiliently deformable member for fine pivoting resistance adjustment.

Abstract: The present disclosure relates to various vehicle braking assemblies. Brake pedal arms include, for example, a cam block that is configured to simplify the engagement between the power booster and pedal arm. Cam block can be movable with respect to the pedal arm to manage the gap between the pedal arm and power booster in by-wire braking assemblies.

Abstract: A transmission device, in particular for the adjuster of a vehicle seat, is suitable for converting a linear driving motion into a rotary output motion. According to an exemplary embodiment, the device has at least one lever that extends radially relative to a driven axis and is connected thereto. The at least one lever has a free end that interacts with an inclined surface that is moveable in a substantially linear manner in the direction of a driven shaft.

Abstract: A spring-hook wear bushing and actuator linkage assembly including the spring-hook wear bushing is provided. The wear bushing includes a cylindrical body having an annular external surface and including a first end and a second end. A bore is formed axially through the cylindrical body and extending from the first end to the second end. A channel is defined in the annular external surface of the cylindrical body and extending annular about the cylindrical body. The channel defines a running surface bounded by a plurality of annular retaining shoulders configured to retain therein a spring-hook of an actuator linkage assembly. The actuator linkage assembly is used for controlling a valve assembly.

Abstract: Disclosed is a high-durability cam wheel assembly, which includes a fixed member, which has a center axle hole and one pair of first interference members symmetrically disposed at one side thereof, and a movable member, which has a center mounting hole axially aimed at the center axle hole of the fixed member, a pair of guide axially symmetrically extending from one side of the periphery of the center mounting hole and inserted into the center axle hole of the fixed member for guiding rotation of the movable member relative to the fixed member, and a pair of second interference member arranged on one side thereof around the guide rods and the center mounting hole and disposed in contact with the first interference members of the fixed member for causing a torsional force upon rotation of the movable member relative to the fixed member through an angle.

Abstract: A carton closure method wherein heated end side walls of the open end of a carton are initially infolded to partially close the open end of the carton and thereafter subjected to capture between a backup pad and a pressure pad by a linearly reciprocative cam to which pressure is applied by a cam follower driven in a direction substantially perpendicular to the direction of linear movement of the cam relative to the backup pad, whereby the cam is moved between positions wherein there is applied pressure against the partially infolded portions of the end side walls of a carton blank to effect a sealing pressure against such infolded portions and a position wherein no material pressure is applied to the partially infolded end side walls of the carton blank, the cam movement being facilitated by a multi-faceted geometry of the camming face of the cam.

Abstract: A rotary drive mechanism for use with a timer/sequence switch in an appliance is presented. The mechanism converts linear motion from a cam tracker following a programmed cam track to rotary motion to drive a vent damper in an appliance. The rotary motion output is derived as a multiple of the input linear motion through a gear set. This input linear motion is translated to rotary motion imparted to a tracking rod, which is coupled through the gear set to an output actuating rod. Tracking by a tracking lobe is accommodated by a spring bias force applied though a bias lobe that counteracts the force applied by the cam track. Alternatively, tracking by a tracker is accommodated by a spring bias force applied through a torque arm of the tracking rod that also counteracts the force applied by the cam track.

Abstract: There is provided a cam apparatus which operates an output shaft by converting a continuous rotational motion at a constant speed of an input shaft into a complex rotation super-positioning an oscillating rotational motion and a rotational motion at an inconstant speed. The cam apparatus comprises an input shaft (5); a first output shaft (7); rotational motion converting cam mechanism (21); a slider member (9); a relative rotation regulating cam mechanism (31); a cam link mechanism (41); a second output shaft (11); and a motion converting cam mechanism (51) engaged with and between the second output shaft and the slider member. The motion converting cam mechanism transforms the reciprocal rectilinear motion displacement of the slider member into the oscillating rotation of the second output shaft to transmit the same thereto, and transmits the rotational motion at an inconstant speed of the slider member to the second output shaft.

Abstract: A carton closure system including a cam having a rear face and a camming surface opposite the rear face, the cam being mounted for linear reciprocation between a position wherein there is applied pressure against partially infolded portions of the end side walls of a carton blank to effect a sealing pressure against such infolded portions and a position wherein no material pressure is applied to the partially infolded end side walls of the carton blank, the movement between such pressure and non-pressure applied positions being facilitated by means of a multi-faceted geometry of the camming face of the cam.

Abstract: A rotary drive mechanism for use with a timer/sequence switch in an appliance is presented. The mechanism converts linear motion from a cam tracker following a programmed cam track to rotary motion to drive a vent damper in an appliance. The rotary motion output is derived as a multiple of the input linear motion through a gear set. This input linear motion is translated to rotary motion imparted to a tracking rod, which is coupled through the gear set to an output actuating rod. Tracking by a tracking lobe is accommodated by a spring bias force applied though a bias lobe that counteracts the force applied by the cam track. Alternatively, tracking by a tracker is accommodated by a spring bias force applied through a torque arm of the tracking rod that also counteracts the force applied by the cam track.

Abstract: The invention is directed to a vibrating tamper having a single control lever. The single control lever (4) can be set by an operator to any one of three releasably fixed positions with a snap-action detent device holding the control lever in the position selected by the operator. In the first position, the engine ignition is short-circuited, a fuel valve is closed, a fuel tank venting valve is closed and the throttle is fully closed. In the second position, the engine ignition circuit is enabled, the fuel tank venting valve is open, the fuel valve is open and the throttle control is in a starting/idling position. In the third position, the engine ignition circuit is enabled, the fuel tank venting valve is open, the fuel valve is open and the throttle control is in full-throttle position.

Abstract: A quick-action locking device for an electric power tool including a locking spindle (4) axially displaceable in the hollow spindle (2) of the electrical power tool between a working tool locking position and a working tool exchange position, and a locking lever (6) provided at the end of the locking spindle remote from the working tool and having a slider cooperating with the locking spindle (4) for displacing the same, upon a pivotal movement of the locking lever (6), to its tool exchange position, with the slider (8) having a contact region engageable with a contact surface provided at the end of the locking spindle (4) remote from the working tool (3), and with the contact surface of the locking spindle (4) having an extent, in a pivotal direction of the locking lever (6), corresponding to at least the radial distance (a) of the contact region from the pivot axis (9) of the lever multiplied, in the locking position of the locking lever (6), by a sin (&agr;) of an angle formed by a line, which defines the

Abstract: A quick connect-disconnect brake hub lock system is disclosed. The locking mechanism is attached to camber tubes of varying degrees of 0° to 12° with wheels that move in and out from the centerline of the wheelchair. Such system of locking must be quick disconnected and reconnected to adapt to the various camber tubes that have varying degrees of angles. Not only do the camber tubes adjust the caster and camber of the wheels, but are adjusted for wheelbase width The brake hub locking mechanism must move with these elements and have the capacity to lock the wheels at whatever position the wheels are in. The sliding mechanism in the handle is completely enclosed to prohibit dirt, which wears such elements quickly. The rotary cam mechanism sliding against the rectangular slider provides the means of pulling the cables straight thus eliminating breaking and thereby locking or unlocking the wheels of the wheelchair.

Abstract: A rotary-to-linear converter for use with a valve actuation device having a linear reciprocating cam shaft having longitudinally extending cam grooves that are engaged by captive cam followers which oscillate up and down in response to sideways reciprocation of the camshaft for actuating intake or exhaust valves of internal combustion engines or other devices employing reciprocating pistons and valves. The camshaft is caused to reciprocate by a rotary linear converter of the “yankee” type composed of double helix channel at the extreme end of the camshaft and a rotary drive collar having two sets of diametrically opposed guide members. The guide members comprise dogs which are rotatably engaged with the drive collar and slidably engaged with the double helix channel of the cam shaft.

Abstract: A water spray nozzle control device has a main body, a rotatable collar, a positioning shaft, a water check collar, a plunger, a water sieve device, and a water stopping washer. The main body has a channel, a hollow threaded head, a handle, and a neck disposed between the handle and the hollow threaded head. The channel receives the water check collar, the plunger, the water sieve device, and the water stopping washer. The hollow threaded head engages with a water spray nozzle. The neck has a through hole receiving the positioning shaft. The rotatable collar encloses the neck.

Abstract: An indicator is provided for engaging a first control cable connected to a first bicycle shift control device and for engaging a second control cable connected to a second bicycle shift control device. The indicator includes a housing; a handlebar attachment member for attaching the housing to a handlebar; a first intermediate member; a first coupling member coupled to the first intermediate member for coupling the first intermediate member for movement with the first control cable; and a separate first indicating member viewable from outside the housing, wherein the first indicating member engages the first intermediate member so that movement of the first intermediate member causes movement of the first indicating member.

Abstract: A compact adjustment mechanism that provides precision linear travel. The drive mechanism has a knob with a paddle at an inner end that is used to transfer torque. A drive screw has a plurality of grooves disposed around an outer diameter, a plurality of threads at an opposite end from the plurality of grooves, and a torque transfer leaf spring that receives the paddle. A drive housing has a bored hole into which the drive screw is disposed. A threaded hole is formed at an end of the bored hole distal from the knob that receives the plurality of threads of the drive screw. A ball spring plunger is disposed in a threaded hole on the side of the drive housing that mates with the plurality of grooves in the drive screw. The drive screw may have different configurations to implement linear straight movement, provide 90 degree linear movement, or drive a pivot lever.

Abstract: A braking system controlled by an operator's pedal for a vehicle equipped with a mechanically actuated brake clutch pack in which a cam is rotated in response to movement of a brake pedal to operate a pressure-modulating hydraulic valve to direct fluid pressure to an hydraulic actuator extendable under pressure to engage a force transfer member secured to an actuator rod, which rod is connected to apply the clutch pack when tensioned.

Abstract: A placement apparatus for co-planar placement of electronic components on a component carrier using a rotational placement arm in which the electronic component is moved between the base or loading position of the placement arm and the near-placement position substantially on a circular path, and in which the component is moved linearly between the near-placement position and the placement position.

Abstract: An apparatus for clamping electrophoresis gel cassettes to a buffer core body is provided that does not require separate clamping subassemblies. The apparatus comprises a cam pivotally coupled to a mounting block. The apparatus is inserted into an electrophoresis container and is positioned adjacent a buffer core assembly that includes gel cassettes disposed on opposite sides of a buffer core body. The cam is disposed to engage a back wall of the container to cause the mounting block to apply uniform pressure to secure the gel cassettes to the buffer core body. A method for securing an electrophoresis gel cassette to a buffer core body in an electrophoresis container is also disclosed.

Abstract: A parking rod for a parking lock device of an automatic transmission comprises a straight-shaped parking rod main body portion, and an applied force transmitting portion formed continuously at the base portion side of the parking rod main body portion. The applied force transmitting portion is formed flat and has a linking portion arranged at the base portion side formed to curve so as to engage with the linking portion at the transmission mechanism side for transmitting the applied force from the shift lever.

Abstract: A motor vehicle screen wiper apparatus comprises a screen wiper mounted on the upper end of a drive spindle, the apparatus including means for varying the inclination between the spindle axis and a reference axis which is substantially at right angles to the plane of the glass to be swept. The drive spindle is mounted for pivoting movement about at least one pivot axis, and the apparatus includes a cam mechanism which controls this pivoting movement of the drive spindle, so as to vary the inclination between the drive spindle axis and the reference axis as a function of the rotational position of the drive spindle about its own axis of rotation.

Abstract: A portable apparatus comprises a housing including a pack receptacle having an insertion port. The pack receptacle has a first connector facing to the insertion port. A circuit board is contained in the housing. The circuit board is positioned between the pack receptacle and a bottom wall of the housing. The pack receptacle contains a pack device to be detachable through the insertion port. The pack device has a second connector to be detachably connected to the first connector. The pack receptacle has an ejector for ejecting the pack device. The ejector has a pressing member for pressing the pack device in a direction away from the first connector and an operation member, positioned at the upper portion of the circuit board to be linked with the pressing member. The operation member has a lever section along the peripheral wall of the housing.

Abstract: A valve activation device having a linear reciprocating cam shaft having longitudinally extending cam grooves that are engaged by captive cam followers which oscillate up and down in response to sideways reciprocation of the camshaft for activating intake or exhaust valves of internal combustion engines or other devices employing reciprocating pistons and valves. The camshaft is caused to reciprocate by a rotary linear converter of the "yankee" type composed of double helix channel at the extreme end of the camshaft and a rotary collar having two sets of diametrically opposed guide members.

Abstract: An actuating mechanism for a sliding caliper disc brake has an actuator shaft with a projection in the form of an involute with an increasing radius. The involute is linked to an arcuate shaped rolling element through a pin fitting in recesses in the respective parts. The rolling element applies pressure to a thrust piece for actuating the brake when the actuator shaft is rotated by a brake lever. The axis of the actuator shaft is displaced from the center plane of the thrust piece so that the line of contact of the projection and the rolling element is constantly on the center plane.

Abstract: The invention relates to a device for processing disc-shaped registration carriers, provided with a number of processing stations in which the disc-shaped registration carriers are supported, and with a transport assembly by which said disc-shaped registration carriers can be moved from one processing station to another processing station. The transport assembly is fitted with interconnected, jointly driven holders for simultaneously taking hold of and moving the registration carriers between the processing stations. The processing stations are at least partially fitted with readily exchangeable processing units.

Abstract: A rake and reach adjustable steering column is secured in its desired location by means of a clamping mechanism. The clamping mechanism includes a cam on camming surfaces on which rollers held in a body freely run. A bolt extends from the cam and roller arrangement through a mounting bracket for the steering column and through a member fixed to the steering column. The body is rotatable by a handle which, through the cam and roller arrangement, causes thrust washers and other parts to release and clamp the steering column in position.

Abstract: A transfer apparatus for transferring a semiconductor wafer has a base provided with a rotary driving source, and four arms having the same length. A first inner arm has an end fixed to the rotary driving shaft, and the other end fixed to a first coupling shaft. A second inner arm has an end supported by the base such that it can rotate about a pivotal point, and the other end is rotatably connected to a second coupling shaft. A transmission mechanism is provided between the first and second coupling shafts. A first outer arm has an end rotatably connected to the first coupling shaft, and a second outer arm has an end fixed to the second coupling shaft. The other ends of the first and second outer arms are rotatably connected to a supporting plate having a wafer-holding portion. The four arms are arranged so as to have a link structure in the form of a parallelogram, which enables linear transfer of a wafer.

Abstract: A needle roller bearing is directed to avoid a possibility that an inner peripheral surface of a bore in a housing may be ground or scraped by an edge defining a peripheral lip region of an opening in an outer race when a needle roller bearing is to be press-fitted into the bore in the housing and also to eliminate the need to adjust the position of a roller retainer while increasing a physical strength of the roller retainer. For this purpose, the outer race is formed with a first opening having a pair of axially spaced tabs bent so as to incline radially inwardly of the outer race from the remaining portion of the outer race. The roller retainer is in the form of a tubular member having a circumferentially continuous wall formed with a second opening at a location aligned with the first opening in the outer race. The roller retainer has a substantially intermediate portion protruding radially outwardly so as to have an outer diameter greater than that of any one of the opposite ends of the roller retainer.

Abstract: A workpiece engaging apparatus includes a drive having a linearly reciprocal drive member. Two pairs of arms are arranged in opposed, inverted relationship with respect to each other and are pivotally connected at one end to the drive. Each arm has a cam formed therein. The cams in each of the pairs of arms are identically constructed, but the cams in one pair are disposed in opposed, inverted relationship with respect to the cams in the opposed pair of arms. Cam follower members mounted on the linear drive member engage the cams during reciprocal movement of the drive member to pivot the pairs of arms between an open, spaced-apart position and a closed workpiece engaging position. Each of the cams includes a first arcuate shaped first end portion which smoothly merges into a substantially linear second end portion.

Abstract: The invention relates to a brake block especially for the roll carrier shaft in fabric tenters which has: two opposite braking blocks (13, 14) carried by two shoes (15, 16) which are pivoted on a support (18) and movable in a scissor action; control members (23, 24) which are inserted between the tails of said shoes for their movement in scissor action and the closing/opening of the blocks on the shaft to be braked; and an actuator (12) for the movement of said control members.

Abstract: A rotary temperature mechanism for controlling the temperature door of a HVAC system of a vehicle includes a rotatable cam connected by a shaft to a rotary temperature control knob. The cam includes a helical rib thereon coacting with a carrier restricted to linear, sliding motion by the housing in response to rotation of the cam. The housing provides a linear track for guiding the carrier. Detent members are provided between the cam and housing to impart discrete stepping feel on rotation of the knob. The detent members include ball bearings on the cam rolling along a corrugated track of the housing. A cable is connected to the carrier and controls the temperature door by linear motion imparted thereon.

Abstract: A bicycle saddle tightening device comprised of an adjusting axle, a locating cylinder, two eye bars and two locknuts, and used in securing a bicycle saddle to a seat pillar or securing a bicycle's seat pillar to a seat tube, wherein said adjusting axle has two left-sided eccentric circular blocks at two opposite ends and a right-sided eccentric circular therebetween; two eye bars include a first eye bar having two loops at one end respectively mounted on the two left-sided eccentric circular blocks and an opposite end locked by one locknut, and a second eye bar having a loop at one end mounted on the right-sided eccentric circular block and an opposite end locked by the other locknut. Rotating said adjusting axle on the locating cylinder in one direction causes the two eye bars to move toward each other into a "tightened" position; rotating the adjusting axle on the location cylinder in the other direction causes the two eye bars to move apart from each other into a "loosened" position.

Abstract: A toothed belt of the present invention comprises a back surface section and tooth sections that are made of an acrylonitrile-butadiene copolymer (NBR) with a hydrogenation rate of 90% or more; a tooth cloth that covers the surface of the tooth sections and tooth lands, the tooth cloth being made of an industrial nylon raw fiber with a viscosity relative to sulfuric acid of 2.45 to 2.53, a tensile strength of 5 g/denier or more, and a fineness of single fibers of 5 denier or less and being treated with resorcinol-formaldehyde-latex (RFL) liquid in which resorcinol-formaldehyde resin is mixed with a hydrogenated NBR as a latex component; and core fibers with a core diameter of 0.63 to 0.85 mm, the core fibers being made of twisted bundles of glass fibers of high strength.

Abstract: A limit switch is disclosed which comprises an operating lever, a rotary shaft which is driven by the operating lever, a first cam and a second cam as mounted on the rotary shaft for transformation of rotary motion into linear motion, a return spring for applying a returning force to the operating lever through the rotary shaft, a plunger operatively associated with the cams for turning a basic switch ON or OFF and a plunger holder for holding the plunger axially movable but not rotatable. The plunger having a plurality of integral projections corresponding to cam projections of the respective cams and disposed between the cams. The plunger is rotatable about its axis through the plunger holder to switch the ON-OFF mode of the basic switch.

Abstract: An actuator suitable for use with a valve has a design allowing for easy control or adjustment of the force applied to the valve. The actuator motor has a cam which operates a follower surface of a spring-loaded arm mounted for rotation on a carriage. The carriage is mounted for linear motion and connected to the control element of the valve. The actuation force can be controlled or adjusted by changing the relative positions of the arm's center of rotation, the point on the arm at which the spring applies force, and the position of the cam. In a preferred embodiment, the position of the arm's center of rotation is changed by moving a pin from one set of holes in the carriage and the arm to a second set of holes in the carriage and the arm.

Abstract: A shift apparatus for shifting a transfer case between a High-Range operating mode and a Low-Range operating mode. The shift apparatus includes a sector plate supported within the transfer case for rotation about an axis. A range pin member extends into a range slot formed in the sector plate. The range pin member is adapted to move a first shift fork in response to selective rotation of the sector plate between first and second positions corresponding to the High-Range operating mode and the Low-Range operating mode of the transfer case. The range slot has a first camming edge provided for moving the range pin and first shift fork toward the first position upon rotation of the sector plate in a first direction, and a second camming edge for moving the range pin and first shift fork toward the second position in response to rotation of the sector plate in a second direction.

Abstract: Rotary drive apparatus includes first member journaled for rotation coupled by a cable to a second member also journaled for rotation, and at least one outer peripheral surface, on which the cable winds and unwinds, includes a smooth outer periphery. One of the rotatable members is the driving member, and the other rotatable member is the driven member.

Abstract: Provided is a damper for controlling air flow through an air duct. The damper includes a mounting fame secured to the interior of the duct which has a circular opening for air flow therethrough when the damper is open. A circular damper plate is provided which is dimensioned to block the circular opening in the closed position while in the fully open position the plate is rotated approximately 90 degrees where it is parallel to the flow direction through the duct. The movement of the damper plate is controlled by an actuator mechanism having a pair of spaced guide plates each of which is provided with two diverging arcuate guide slots. Corresponding guide slots in the two plates are aligned at the same vertical height. A movable support bracket is disposed between the two plates and supports two guide pins which extend horizontally through the aligned slots.

Abstract: The disclosed lever-type gear works on a variable transmission ratio, with the degree of transmission being respectively dependent on the position of the levers and the position of the roller element between the levers. According to a preferred arrangement, the gear can be so designed as to provide a state of indifferent equilibrium once a force F.sub.P is applied to the associated lever by a rod located on the driving side, which force F.sub.P changes along with the stroke s.sub.p of the rod while a constant force is applied to rod applying force to the other lever, irrespective of the stroke s.sub.M thereof.

Abstract: An apparatus for clamping flexible tubing employs one or more plungers as clamps. The plungers are reciprocally moveable by means of a rotatable disk cam which has a cam path on one or both of the faces of the disk, the disk cam being mounted to rotate on a shaft of a stepping motor. The plungers may be used to clamp a single tube or a plurality of tubes.