| Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921) |
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| 11/17/1998 | US5836273 Reciprocating machine |
| 11/12/1998 | DE19719709A1 Equipment for lifting loads using air bags |
| 11/05/1998 | DE19718762A1 Pneumatic e.g. chain tensioning system |
| 11/05/1998 | DE19717305A1 Crank drive for heavy loads |
| 11/04/1998 | EP0874948A1 Adaptive motor mechanism |
| 11/03/1998 | US5831875 Link mechanism analyzer and link mechanism joint data arithmetic apparatus |
| 10/29/1998 | DE19716229A1 Vehicle cabin ventilation louver control mechanism with control levers and vanes |
| 10/28/1998 | EP0760913A4 Rotary/linear converter |
| 10/15/1998 | WO1998045620A1 Stroke length regulator |
| 10/14/1998 | EP0870266A1 A method for creating a conjugated surface from a conjugate surface |
| 10/14/1998 | EP0795094A4 Rotary/linear converter |
| 10/14/1998 | CN1195748A Stroke length regulating device |
| 10/08/1998 | WO1998044238A2 An ejector mechanism for a silt removal excavating wheel |
| 10/07/1998 | CN1195391A 往复式机械 Reciprocating Machinery |
| 10/06/1998 | US5817084 Remote center positioning device with flexible drive |
| 09/30/1998 | CN1194335A Head sheave type long stroke well pumping unit |
| 09/24/1998 | DE19709816A1 Mechanical torque converter for operation of crank drive |
| 09/23/1998 | EP0627576B1 Lever apparatus having a stationary fulcrum, a movable force point and a movable action point and machine employing the same apparatus |
| 09/08/1998 | US5802914 Alignment mechanism using flexures |
| 09/02/1998 | EP0861976A2 Gear drive for converting linear motion into rotary motion especially for an internal combustion engine |
| 09/02/1998 | EP0627577B1 Two-stage driven lever device and machine apparatus employing the same |
| 09/01/1998 | US5800423 Remote center positioner with channel shaped linkage element |
| 08/19/1998 | EP0858946A1 Precision deployable boom assembly |
| 08/19/1998 | CN1190709A Lever and axle linkage device |
| 08/12/1998 | EP0857891A1 Rectilinear guide device of a mobile part in relation to a fixed part |
| 08/11/1998 | US5791302 Engine with variable compression ratio |
| 08/06/1998 | DE19752251A1 Friction-free driven actuator element e.g. for gas exchange valve in piston engine |
| 08/06/1998 | DE19705098A1 Switchgear lever drive arrangement e.g. for torque transmission in circuit breakers |
| 08/05/1998 | EP0856362A1 An oscillating stroke reciprocator |
| 07/22/1998 | CN1188196A Cam-rotating lever-swinging engaging and disengaging power-saving gearing mechanism |
| 07/22/1998 | CN1188195A Power-increasing device |
| 07/16/1998 | WO1998030366A1 A device for relative displacement of two elements |
| 07/16/1998 | DE19700939A1 Crank drive for engines |
| 07/16/1998 | CA2277846A1 A device for relative displacement of two elements |
| 07/01/1998 | EP0850171A1 Drive unit for adjusting satellite components requiring orientation |
| 07/01/1998 | EP0629268B1 Slewing mechanism |
| 06/24/1998 | CN1185553A Peilin mechanical mechanism |
| 06/23/1998 | US5769321 Yoke support for piston paint pumps |
| 06/23/1998 | US5768941 Motorized reduction gear unit comprising a hollow casing having a cover plate, especially for a screen wiping apparatus |
| 06/23/1998 | US5768933 Motion converter for converting rotation into to-and-fro displacement |
| 06/17/1998 | EP0847481A1 Piston engine with a hypocycloid piston stroke gear with watt guide, especially with pistons in opposed cylinders |
| 06/17/1998 | EP0746706A4 Improved conjugate drive mechanism |
| 06/17/1998 | CN2284317Y Lever boosting mechanism |
| 06/10/1998 | EP0846226A1 Reciprocating machine |
| 06/09/1998 | US5762480 Reciprocating machine |
| 05/28/1998 | WO1998022730A1 Rotary to reciprocating motion conversion linkage |
| 05/28/1998 | DE19648856A1 Switch position fixture for movable adjustment element esp for vehicle manual gearbox |
| 05/27/1998 | CN1183132A Reversible converier of direction of movement and device for displacing volumes using said converter |
| 05/14/1998 | WO1998020268A1 Internal combustion engine with optimum torque output |
| 05/12/1998 | US5751587 Method for creating a conjugated profile corresponding to a conjugate surface in a motion conversion device |
| 05/12/1998 | US5749262 Crank mechanism |
| 05/06/1998 | CA2189695A1 Way to increase the torque |
| 05/05/1998 | US5746138 Multi-degree-of-freedom positioning mechanism |
| 04/30/1998 | DE19619739C1 Height adjustment device for computer monitor screen |
| 04/15/1998 | EP0835371A1 Stirling engine gearing |
| 04/14/1998 | US5738203 Apparatus for translating harmonic motion |
| 04/14/1998 | US5737966 Pressing machine with reciprocating slide |
| 04/08/1998 | EP0834007A1 Tri-lobed cam engine |
| 04/08/1998 | CN1178574A Hypocycloidal crank mechanism for piston engines, engines especially for opposed-cylinder IC engines |
| 04/07/1998 | US5735162 Clinching press for producing a reciprocal movement of a tool holder |
| 04/02/1998 | DE19641586C1 Crank drive producing pear-shaped track for connecting rod bearings in piston engines |
| 04/02/1998 | DE19638801A1 Shaft linkage for minimally invasive surgical instrument |
| 04/01/1998 | EP0728270A4 Motion arrester for a conjugate drive mechanism |
| 03/26/1998 | DE19736226A1 Loading mechanism for road vehicle compact disc player |
| 03/26/1998 | DE19638562A1 Crank drive to reduce friction loss in double=acting system |
| 03/26/1998 | DE19637547A1 Coupling halves joined by rocker supports and joints |
| 03/24/1998 | CA2132162C Mechanism for converting oscillatory rotation of input shaft to unidirectional rotation of output shaft |
| 03/18/1998 | EP0829660A2 Apparatus for interconversion of circular and reciprocal motion |
| 03/17/1998 | US5727513 Hypocycloidal crank transmission for piston engines, particularly internal-combustion engines |
| 02/24/1998 | US5720201 Pressing machine |
| 02/12/1998 | WO1998005885A1 Axoid force mechanism |
| 02/12/1998 | DE19631978A1 Hypocycloid drive system especially for internal combustion engine |
| 02/11/1998 | CN2274267Y Drag-cutter link-lever linkage device |
| 02/10/1998 | US5717265 Compact motor with speed reducing mechanism |
| 02/05/1998 | WO1998004821A1 Rotational motion mechanism and engine |
| 01/27/1998 | US5711267 Mechanism for translating reciprocating motion to rotary motion |
| 01/21/1998 | EP0819835A1 Reversible converter of direction of movement and device for displacing volumes using said converter |
| 01/21/1998 | EP0725894B1 Power generating arrangement |
| 01/21/1998 | EP0698176B1 A piston and combustion engine |
| 01/21/1998 | CN1171144A Reciprocating machine |
| 01/15/1998 | WO1998001686A1 Cooperation of crankshaft and driven shafts |
| 01/08/1998 | DE19726257A1 Drive mechanism for adjusting seat in motor vehicle |
| 01/07/1998 | EP0815370A1 Hypocycloidal crank mechanism for piston engines, engines especially for opposed-cylinder internal combustion engines |
| 01/07/1998 | EP0793767A4 A reciprocating machine |
| 01/07/1998 | EP0597104B1 Oldham drive engine |
| 01/07/1998 | CN2272075Y Eccentric swing-link infinitely variable-speed device |
| 01/02/1998 | DE19725227A1 Big-end yoke for connecting crankshaft with piston rod of stroke piston |
| 12/31/1997 | CN1169180A Rotary/linear converter |
| 12/29/1997 | EP0757753B1 Engine with variable compression ratio |
| 12/24/1997 | WO1997048521A1 Electromechanical actuator |
| 12/23/1997 | US5699896 Transfer device, and in particular, a packaging machine for cigarettes or the like, which is provided with the said transfer devices |
| 12/18/1997 | WO1997047860A1 Piston engine with a hypocycloid piston stroke gear with watt guide, especially with pistons in opposed cylinders |
| 12/18/1997 | DE19623552A1 Hubkolbenmaschine mit einem Hypozykloiden-Kolbenhubgetriebe mit Watt'scher Führung, insbesondere mit Kolben in gegenüberliegenden Zylindern Reciprocating piston engine with a hypocycloid-Kolbenhubgetriebe with Watt's management, in particular with pistons in opposite cylinders |
| 12/17/1997 | EP0700494B1 Slider-crank mechanism |
| 12/10/1997 | EP0811459A1 Pivot drive |
| 12/09/1997 | CA2099652C Reciprocating lift mechanism |
| 12/04/1997 | WO1997045657A1 Piston mechanism |
| 11/20/1997 | DE19616256A1 Stirlingmotor-Getriebe Stirling engine transmission |
| 11/19/1997 | EP0807219A1 Interconnecting mechanism |
| 11/14/1997 | CA2176403A1 Motion transmitted between wheels by a lever |