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Class 192/149 - Cushioned


Subclass of Class 192 - Clutches and power-stop control
Definition: Stop mechanisms in which the positive stop is combined with
No. of patents: 22
Last issue date: 07/24/2001


NumberTitleIssue Date
6265799Coupling for transmission of rotation in a synchronous motor
The coupling (20) for transmitting rotation in a synchronous permanent magnetic rotor motor with a central rotor shaft (21), the load (24) being for instance the impeller of a drain pump, comprises a cavity (27) that receives one end of the rotor shaft (2...
07/24/2001
5771753Stopper for robot rotary articulation
A stopper for robot rotary articulation limits the rotation angle of a shaft where a protrusion is formed. The stopper includes a first ring-shaped bush member, a second bush member, having an inner diameter smaller than that of the first bush member, con...
06/30/1998
5593294Scroll machine with reverse rotation protection
A scroll compressor has a one-way drive for resisting and impeding objectionable reverse movement of the orbiting scroll member. The one-way drive includes a one-way clutch interconnecting a drive shaft with a stationary member of the compressor through a...
01/14/1997
5193658Adjustable mechanical stop of an industrial robot
The invention relates to an industrial robot with a stand (1) which is rotatably journalled in a base (2) and provided with a mechanical stop for limiting the rotary motion of the stand. The stop comprises at least one radially projecting stop arm (7), wh...
03/16/1993
5141092Low spring rate mechanical stop
A mechanical stop mechanism (15 or 15') adapted to be accommodated in a container (29) having at least one fixed stop (18, 19) defining a limit position for the stop mechanism (15 or 15'). The stop mechanism (15 or 15') includes a helical spring member (S...
08/25/1992
5064044Indexing apparatus
An indexing apparatus for a rotary table has a support shaft rotatably supported by a base member in which indexed terminal positions of the rotary table is determined by abutment of a stopper member provided on the rotary table against positioning member...
11/12/1991
4828094Motion range limiting apparatus for industrial robots
An apparatus for limiting range of motion of an industrial robot in accordance with the invention includes an indicating section (7) for indicating e.g. angles of rotation provided on a stationary side (1) of the swivel portion of an axis about which swiv...
05/09/1989
4744266Manipulator module
A manipulator module comprises an arm bearingly mounted on an axle, confined between left and right adjustable stops with a suitably completed fixing surface. On the arm are stationary mounted hard stops with slits, charged with helical cylindric springs....
05/17/1988
4739673Electrically operated tiltable vehicle steering mechanism
An electrically operated tiltable vehicle steering mechanism includes an electric motor of a reversible type which is adapted to drive through a speed reduction mechanism a screw shaft of a screw-nut mechanism. The screw-nut mechanism includes a nut which...
04/26/1988
4702123Apparatus for driving rod for rotation
A rod actuator which includes a d.c. motor, a reduction gearing, a solenoid assembly which is used to define an intermediate stop position, and rotation stops. The angular extent through which an output shaft of the reduction gearing is rotatable is limit...
10/27/1987
4606444Spring operated clutch
A spring operated clutch having an input subassembly and an output subassembly. The input subassembly includes a sleeve member fixedly interconnected with an input drive shaft and provided with a double conical resilient frictional member on an outer cyli...
08/19/1986
4606667Controlled deceleration stopping device for robot base
A stationary robotic base carries a movable robotic platform and supports a pair of vertical striker plates spaced apart by a central, elastomeric block. The striker plates are confined within a compartment of the stationary base, and extend upward into a...
08/19/1986
4556258Axle clutch actuator
A clutch actuator provides a mechanism by which a wheel may be selectively clutched to an axle for rotation therewith. In a preferred form, the actuator is employed in a wheelchair. An axle flange is fixed to each of a pair of rear axles, and an actuator ...
12/03/1985
4479397Shock/brake unit
A ball screw brake and stop assembly having an elastomeric compression pad or elastomer member circumferentially surrounding the ball screw and received in a counter bore of a non-rotating assembly having a bore receiving the ball screw with the pad confi...
10/30/1984
4372180Gear motor torque reaction absorber
A gear motor assembly is disposed in a support structure in such a manner that it may rotate in a plane perpendicular to the output shaft thereof. Stops are provided for preventing the shaft from turning past a predetermined point. The motor assembly is l...
02/08/1983
4330052Combined stop and limit switch
A limit switch gauge positioner for a machine ram supporting a forming tool or the like. The ram, supported for reciprocal movement relative to a head, has a lineal distance gauging rod thereon formed with a plurality of longitudinally graduated reference...
05/18/1982
4312435Safety devices for mechanically operated apparatus such as a punch press
A safety device for mechanically-operated apparatus, such as a flywheel-driven punch press, consists of a hook-providing coupling member for mounting on the press crank shaft, and a cooperating coupling member for connection to the apparatus body via a po...
01/26/1982
4295555Limit switch assembly manufacturing machine
A manufacturing machine such as an automatic assembly machine is disclosed which includes a work station which can include linear motion devices and rotary motion devices. A conveyor system is disclosed for transporting a workpiece to and from the work st...
10/20/1981
4232773Safety device for mechanical eccentric cam presses
A safety device for a mechanical cam press having a ram attached to a vertically extending shaft arranged for reciprocating movement and utilizing a brake and clutch for controlling the reciprocating strokes of the cam, the shaft including a stepped edge ...
11/11/1980
4129071Anti-overrun device for the slide in a press
An anti-overrun device for the slide in a press comprising a rotary member secured to a crankshaft and having a lateral projection extending from the side of the rotary member, a cylinder secured to the framework of the press and receiving a piston for sl...
12/12/1978
4093056Single revolution mechanism
A single revolution mechanism is disclosed in which a feed roll is mounted on a print lever which is attached rotatably to a pivot. By rotating the lever, the feed roll can be brought into contact with an external driving shaft. The feed roll is coupled t...
06/06/1978
3989130Positioning device
A positioning device has a pneumatic motor for longitudinally translating an arm. Four bars are parallel with the arm and form three guideways along which stopping devices can be lockable in desired positions. The stopping devices have heads that are sele...
11/02/1976
 
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