| Patents for F16D 43 - Internally controlled automatic clutches (4,585) |
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| 10/19/1999 | US5967276 Viscous actuated ball ramp clutch and improved housing therefor |
| 10/19/1999 | US5967275 Transmitting coupling with maneuvering characteristics |
| 10/13/1999 | CN2343419Y Clutch-type worm-wheel geartrain |
| 10/12/1999 | US5964126 Hydraulic coupling for auxiliary drive axle of a vehicle drivetrain |
| 10/12/1999 | US5964124 Overload protector for robotic tooling |
| 09/30/1999 | DE19812696A1 Seatbelt pre-tensioner for motor vehicle |
| 09/30/1999 | DE19810940A1 Multiple plate clutch for motor vehicle transmission |
| 09/29/1999 | EP0944489A1 A torque transmitting device |
| 09/28/1999 | US5957798 Fail-free actuator assembly |
| 09/23/1999 | WO1999047829A1 Centrifugal clutch |
| 09/23/1999 | WO1999047056A1 Rotational atherectomy device with improved exchangeable drive shaft cartridge |
| 09/21/1999 | US5954173 Drive force transmission apparatus |
| 09/16/1999 | DE19810353A1 Unit for creating torque transmission connection between torque converter and drive shaft, e.g. internal combustion engine crankshaft |
| 09/15/1999 | CN2338539Y Front wheel axle shaft automatic clutch for four-wheel driven automobile |
| 09/15/1999 | CN2338538Y 离心力离合器 Centrifugal clutch |
| 09/14/1999 | US5950787 Rotation clutch device for automatic transmission |
| 09/09/1999 | DE19809302A1 Centrifugal clutch for miniature electric setting motor |
| 09/08/1999 | EP0940598A2 Bidirectional differential clutch |
| 09/07/1999 | US5947254 Shaft locking device |
| 09/07/1999 | US5947247 Continuously variable fan drive clutch |
| 09/07/1999 | US5947246 Overload clutch and detector plate assembly |
| 09/07/1999 | US5947210 Power screwdriver |
| 09/01/1999 | EP0939239A2 Method of specifying and diagnosing abnormalities in partially-connected clutch stroke levels |
| 08/31/1999 | US5944156 Power transmission mechanism |
| 08/25/1999 | CN2334950Y Double-shuttle type automatic clutch |
| 08/24/1999 | US5941788 Vehicle drivetrain differential |
| 08/17/1999 | US5937979 For a cooling fan in a vehicle |
| 08/10/1999 | US5935036 Method and device for controlling a coupling |
| 08/04/1999 | EP0826265B1 Electric drive system for railway vehicles and guided vehicles |
| 08/04/1999 | EP0826264B1 Electric drive system for railway vehicles and guided vehicles |
| 07/28/1999 | EP0931953A1 Transmission device with inertia clutch |
| 07/27/1999 | US5927456 Two-way over-running clutch assembly |
| 07/22/1999 | DE19901453A1 Brush cutter has new design of connection between brake system and drive, preventing blade from rotating while brakes are engaged |
| 07/21/1999 | EP0929753A1 Safety clutch |
| 07/21/1999 | EP0929752A1 Drive system for the transmission of power from a drive source to a plurality of output trains |
| 07/20/1999 | US5924536 Torque-switched clutch |
| 07/13/1999 | US5921364 Centrifugal clutch |
| 07/06/1999 | US5918717 Rotary drive apparatus for a belt tensioner |
| 06/30/1999 | EP0926378A2 Hydraulic coupling for vehicular power transfer systems |
| 06/29/1999 | US5915514 Clutch unit for automatically cancelling connection between input source and output shaft |
| 06/24/1999 | DE19854867A1 Revs differential dependent hydraulic coupling |
| 06/17/1999 | WO1999029240A1 Rotational atherectomy device with exchangeable drive shaft cartridge |
| 06/17/1999 | WO1999029223A1 A clutch mechanism |
| 06/16/1999 | EP0922875A2 Torque limiting transmission |
| 06/16/1999 | EP0922874A1 Torque limiting apparatus |
| 06/15/1999 | CA2157072C Safety coupling for rotary down hole pump |
| 06/08/1999 | US5909791 Spring clutch |
| 06/03/1999 | WO1999027268A1 Flexible coupling with couple limitation |
| 06/02/1999 | EP0918954A1 Torque limiting coupling with single re-engagement position |
| 06/01/1999 | US5908101 Apparatus for transmitting power from a motor to a movable member |
| 05/25/1999 | US5906071 In a power drive system for a sliding door of a vehicle |
| 05/20/1999 | WO1999024731A1 Self-contained hydraulic coupling |
| 05/20/1999 | CA2307225A1 Self-contained hydraulic coupling |
| 05/14/1999 | WO1999004933A3 Safety coupling |
| 05/12/1999 | EP0682754B1 Vehicle drivetrain hydraulic coupling |
| 05/11/1999 | US5901817 Torque limiter with trip indicator |
| 05/11/1999 | CA2132655C Clutch touch point identification |
| 05/06/1999 | WO1999022155A1 Clutch |
| 05/06/1999 | WO1999021492A1 Rotational atherectomy device with radially expandable prime mover coupling |
| 05/04/1999 | US5899306 Drive force transmission apparatus |
| 05/04/1999 | US5899294 Electric power steering device |
| 04/29/1999 | DE19848624A1 Safety clutch for lawn tractor is positioned between inner and outer drive shaft |
| 04/27/1999 | US5896968 Torque limiting mechanism |
| 04/21/1999 | CN2315706Y Motor push rod |
| 04/15/1999 | DE19756157C1 Overload coupling for motor vehicle transmission shaft |
| 04/15/1999 | DE19744154A1 Torque-restricting clutch for drive train of agricultural machines |
| 04/08/1999 | WO1999016585A1 Power nutrunner with shut-off |
| 04/06/1999 | US5890574 Hydraulic coupling arrangement for 4WD vehicle |
| 04/06/1999 | US5890573 Coupling unit having at least one viscous coupling and one friction coupling |
| 03/30/1999 | US5889375 Torque limiting servomechanism |
| 03/30/1999 | US5888163 Hydraulic coupling for vehicle drivetrain |
| 03/23/1999 | US5884739 Coupling assembly with reservoir for highly viscous fluid |
| 03/17/1999 | EP0902205A2 Power transmission system readily capable of properly setting a preselected torque at which power transmission is to be interrupted |
| 03/17/1999 | EP0901960A2 Fail - free actuator assembly |
| 03/17/1999 | EP0901573A1 Thermochemical/mechanical brake and clutch unit |
| 03/02/1999 | US5876298 Speed reduction device having overrunning clutch |
| 02/18/1999 | DE19734467A1 Automatic gear change with centrifugal weight |
| 02/16/1999 | US5871073 Wet type frictional engagement device |
| 02/16/1999 | CA2079753C Closed loop launch and creep control for automatic clutch |
| 02/09/1999 | US5868231 Torque limiting coupling |
| 02/04/1999 | WO1999004933A2 Safety coupling |
| 02/04/1999 | DE19834582A1 Limited torque coupling |
| 02/02/1999 | US5865076 Clutch mechanism for screw tightening machine |
| 01/27/1999 | EP0688380B1 Drive mechanism for a vibratory compactor |
| 01/26/1999 | US5862903 Centrifugal clutch for power door locks |
| 01/26/1999 | CA2109890C Engine control method for use with automatic clutch control |
| 01/19/1999 | US5860890 Multi-disc coupling device, an automatic transmission equipped therewith, and a manufacturing method therefor |
| 01/13/1999 | EP0890760A2 Power transmission mechanism having an elastic ring member compressed between an outer ring and an inner boss |
| 01/05/1999 | US5855517 Releasable coupling for machine tools |
| 01/05/1999 | US5855266 Fan clutch for vehicles configured for low engine speed |
| 12/30/1998 | WO1998059182A1 Power transmission device |
| 12/23/1998 | EP0886083A2 Limited slip differential |
| 12/15/1998 | US5848679 Two-way differential clutch |
| 12/15/1998 | CA2155587C Belt transmission method and belt transmission device |
| 12/08/1998 | US5846133 Adjustable torque clutch for remote controlled circuit breakers |
| 12/08/1998 | US5845757 Centrifugal clutch |
| 12/08/1998 | US5845755 Method of speed control of a friction clutch in a drive train and a drive engine and drive unit for execution of the method |
| 12/08/1998 | CA2082481C Torque limiting coupling |
| 12/02/1998 | EP0881406A2 Viscous actuated ball ramp clutch |
| 11/26/1998 | WO1998053188A1 Fan clutch for vehicles configured for low engine speed |