| Patents for F16D 7 - Slip couplings, e.g. slipping on overload, for absorbing shock (3,307) |
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| 05/01/1990 | US4920824 Slip clutch handle for parking meter system |
| 04/28/1990 | CA2001101A1 Transmission coupling with limitation of the transmissible torque |
| 04/24/1990 | US4919244 Oil-bath mechanical drive box with input and output shafts and with automatic and/or driven devices housed therein and inserted in the drive |
| 04/19/1990 | DE3835050A1 Torque-limiting coupling |
| 04/11/1990 | CN2055880U Non-reversible transmission shaft coupler |
| 03/28/1990 | EP0359917A1 Steel coupling with a rotating angle |
| 03/22/1990 | DE3832202C1 Hand-held machine tool |
| 03/21/1990 | EP0358825A1 Rotary-catheter for atherectomy system |
| 03/20/1990 | US4910443 Electronic control circuit for a bidirectional motor |
| 03/06/1990 | US4906037 Externally accessible, clutching adjustable keeper mechanism |
| 03/06/1990 | US4905805 Torque limiting clutch with by-pass |
| 02/27/1990 | CA1266319A1 Electronic circuit case |
| 02/20/1990 | US4901836 Settable slip clutch |
| 01/31/1990 | EP0353087A2 Atherectomy device |
| 01/30/1990 | US4896755 Overload clutch |
| 01/16/1990 | US4894051 For removing obstruction from within a patient's vessel |
| 01/11/1990 | WO1990000231A1 A torque-limiting coupling device |
| 01/03/1990 | EP0349482A2 Motor-driven hand tool |
| 12/26/1989 | US4889190 Soil working machine |
| 12/20/1989 | EP0347098A2 Atherectomy system with a guide-wire |
| 12/19/1989 | US4888539 Clutch/damper |
| 12/12/1989 | US4886490 Atherectomy catheter system and method of using the same |
| 12/06/1989 | EP0345002A2 A clutch for an electrically driven telescopic antenna |
| 11/28/1989 | US4883458 Atherectomy system and method of using the same |
| 11/21/1989 | US4881631 Breakover handle for parking meter |
| 11/14/1989 | US4880407 Cone clutch |
| 11/14/1989 | US4880406 Meter handle mechanism |
| 11/08/1989 | CN1005744B Clutch for safety catch of drive system for agricultural machinery |
| 11/07/1989 | US4878880 Clutch apparatus |
| 10/19/1989 | WO1989009894A1 Split type flywheel assembly |
| 09/14/1989 | DE3807308A1 Radially acting safety friction clutch of a power tool |
| 09/06/1989 | EP0331490A2 Shaft-locking device |
| 09/05/1989 | US4863353 Attaching arrangement |
| 08/30/1989 | EP0330259A2 A soil cultivating machine |
| 08/29/1989 | US4860992 Valve/actuator torque overload protector |
| 08/10/1989 | WO1989007208A1 Sprocket clutch |
| 08/08/1989 | US4854923 Torque transmission unit for partially frozen beverage system |
| 08/08/1989 | US4854141 Anti-rotation locking device including a torque limitation for a motor vehicle steering column |
| 08/01/1989 | CA1258039A1 Snubber mechanism for ratchet-type slip clutch |
| 07/26/1989 | CN2041748U 节能安全联轴器 Saving safety couplings |
| 07/25/1989 | US4850458 Bidirectional rotary brake |
| 07/18/1989 | US4848547 Torque limiting clutch |
| 07/05/1989 | EP0323420A1 A chain wheel for chain conveyor belts |
| 06/28/1989 | EP0321500A1 Stop valve for fluids. |
| 06/27/1989 | US4842579 Atherectomy device |
| 06/20/1989 | US4840259 Drive mechanism for a reproduction apparatus |
| 06/20/1989 | US4840083 Device for dampening rotary motion |
| 06/13/1989 | US4838829 Automatic overload clutch reset arrangement |
| 06/08/1989 | DE3740490A1 Positive-locking overload coupling |
| 05/30/1989 | US4833938 Rotary motion dampener |
| 05/09/1989 | US4828095 Internal overload clutch assembly |
| 05/02/1989 | US4825992 Magnetic torque limiting clutch having overload disconnection means |
| 04/26/1989 | CN1032572A Idle control valve for use with throttle assembly of internal combustion engine |
| 04/11/1989 | US4819634 Insertable blood vessel for cutting/removing obstructions |
| 04/06/1989 | DE3732753A1 Safety coupling |
| 04/05/1989 | EP0310570A2 Torque transmitting device |
| 04/05/1989 | EP0310020A1 Clutch |
| 03/28/1989 | US4815338 Single gear-pair vehicle differential |
| 03/23/1989 | WO1989002525A1 Idle control valve for use with a throttle assembly of an internal combustion engine |
| 03/22/1989 | EP0307505A1 Soil working machine |
| 03/16/1989 | DE3829030A1 Verstellbare riegelvorrichtung Adjustable latch device |
| 02/28/1989 | US4808869 For isolating momentum of a motor |
| 02/15/1989 | EP0303121A1 Torque limiting clutch |
| 02/07/1989 | US4802409 Printing mechanism with torque limiting detent elements on actuating knob |
| 02/07/1989 | US4802326 Overload coupling for protecting drive trains especially on agricultural machines |
| 02/01/1989 | EP0301441A1 Overload clutch |
| 01/17/1989 | US4798559 Automatic overload clutch structure |
| 01/12/1989 | DE3821773A1 Coupling device |
| 01/10/1989 | US4796580 Idle control valve for use with a throttle assembly of an internal combustion engine |
| 01/03/1989 | CA1248036A1 Spring operated clutch |
| 12/20/1988 | US4792321 Radial ball torque limiter |
| 11/22/1988 | US4786271 Coupling for end-to-end rotatable shafts |
| 11/22/1988 | US4785688 Torque limiter for paper feeding device of office machine and the like |
| 11/01/1988 | CA1243966A1 Variable torque slip clutch |
| 10/11/1988 | US4776442 Flywheel slip clutch |
| 10/04/1988 | US4774864 Dynamometric screw-driver |
| 09/27/1988 | US4774423 Clutch for wiper motor overload |
| 09/14/1988 | EP0208689B1 A torque-sensing clutch |
| 09/13/1988 | US4770651 Hydraulically controlled shaft coupling |
| 09/06/1988 | US4768991 Cylindrical low friction slip clutch |
| 07/27/1988 | EP0275463A2 Transmission clutch closed loop slip controller |
| 07/19/1988 | US4757886 Transmission clutch closed loop slip controller and method |
| 07/05/1988 | US4754755 For clearing arterial obstructions |
| 06/30/1988 | DE3738311A1 Overload clutch |
| 06/29/1988 | EP0272352A2 Geartrain with torque limiting clutch |
| 06/21/1988 | US4751992 Composite flywheel with slip clutch |
| 06/21/1988 | US4751988 Torque limiting and overtravel stop device |
| 06/01/1988 | CN87107008A Clutch for safety catch of drive system, in particular for agricultural machinery |
| 05/26/1988 | DE3638596A1 Quick-release safety coupling |
| 05/25/1988 | EP0268303A2 Attaching arrangement |
| 05/24/1988 | US4746320 Torque limiting clutch |
| 05/19/1988 | DE3700254A1 Worm gear |
| 05/18/1988 | EP0118555B1 Improvements in spring clutches |
| 05/17/1988 | US4744447 Overload release clutch |
| 05/11/1988 | EP0266531A2 Drive assembly |
| 04/28/1988 | DE3636302A1 Overload coupling |
| 04/27/1988 | EP0264585A2 Printing unit |
| 04/27/1988 | EP0264583A2 Printing unit |
| 03/30/1988 | CN87106225A Settable slip dutch |
| 03/23/1988 | CN87106407A Shut-off valve for fluids |