Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921)
11/1999
11/09/1999US5979254 Motorized reduction gear unit comprising a hollow casing having a cover plate, especially for a screen wiping apparatus
11/08/1999CA2271405A1 A motion transfer mechanism
11/04/1999WO1999055496A1 Device comprising two parallel linkage mechanisms
11/04/1999CA2330386A1 Device comprising two parallel linkage mechanisms
11/03/1999EP0953789A1 Crank mechanism
11/03/1999CN1046154C Multi-turn crank inside engaged planetary transmission mechanism
10/1999
10/28/1999WO1999054876A1 Disc drive latch
10/21/1999DE19918533A1 Circular sliding gear acting as parallel shaft reduction gear
10/20/1999EP0807219B1 Interconnecting mechanism
09/1999
09/30/1999DE19812789A1 Drive mechanism for small machine tool or marking machine
09/23/1999WO1999047835A1 A crank assembly intended for an internal combustion engine
09/01/1999EP0834007B1 Tri-lobed cam engine
08/1999
08/18/1999CN1226306A Rotational motion mechanism and engine
08/05/1999WO1999038646A1 Systems and methods employing a rotary track for machining and manufacturing
08/05/1999CA2319381A1 Systems and methods employing a rotary track for machining and manufacturing
08/04/1999EP0933561A2 Apparatus for mutual conversion between circular motion and reciprocal motion
08/04/1999EP0933499A1 A crank mechanism for a reciprocating machine, particularly for an internal combustion engine
08/03/1999US5931832 Methods for positioning a surgical instrument about a remote spherical center of rotation
07/1999
07/21/1999EP0757762B1 Gear for converting a rotary movement into a reciprocating movement
07/20/1999US5924394 Rotary/linear converter
07/15/1999DE19800586A1 Device for to-and-fro movement of object like cradle or pram
07/06/1999US5920247 Actuator having a movable transmitting element with frictionless guidance
07/06/1999US5918504 High torque motion converting and transmitting mechanism for an engine
06/1999
06/30/1999EP0815370B1 Hypocycloidal crank mechanism for piston engines, engines especially for opposed-cylinder internal combustion engines
06/29/1999US5916345 Toggle-type punch drive apparatus
06/29/1999US5916328 Device for moving a body in space
06/23/1999CN1220487A Semi-conductor mounting apparatus with chip gripper travelling back and forth
06/16/1999EP0922885A1 Mechanism and process for obtaining an operating torque
06/03/1999WO1999026836A1 Eccentric type crank
06/02/1999EP0918593A1 Electromechanical actuator
06/01/1999US5907971 Device for returning reciprocating mechanism to predetermined position
06/01/1999US5907915 Ejector mechanism for a silt removal excavating wheel
05/1999
05/19/1999EP0916870A1 Axoid force mechanism
05/19/1999CN2319431Y Swing converter of stirring washing machine
05/18/1999US5904066 Axial translation precision position post
05/12/1999EP0915239A1 Rotational motion mechanism and engine
05/12/1999DE19749664A1 Equalizing system for mechanical converter with drive and driven levers
05/12/1999CN2318458Y Crankshaft driving device
05/05/1999CN1216106A Mounting structure for vehicle load measuring sensing element
05/04/1999US5899112 Rotary/linear converter
04/1999
04/29/1999WO1999020919A1 A motion transforming mechanism
04/27/1999CA2074754C Power transmission mechanism
04/22/1999WO1999018823A1 Chair executing oscillatory motion
04/22/1999CA2306624A1 Chair executing oscillatory motion
04/21/1999CN2315356Y Differential speed changing rotary mechanism
04/14/1999CN1042962C Drive force transmission for shuttle section in sewing machine
04/14/1999CA2213599A1 Perpetual motion
04/09/1999CA2249757A1 Lock for preventing movement of a rod
04/08/1999WO1999017014A1 Device for transmitting displacement, injection valve having such a device and method for the production of a transmission element
04/06/1999US5890465 Internal combustion engine with optimum torque output
04/01/1999CA2213044A1 Orbital crankshaft
03/1999
03/30/1999US5887482 Apparatus for mutual conversion between circular motion and reciprocal motion
03/24/1999CN2311655Y Compound pendulum type internal engagement few tooth differential planetary driver
03/17/1999EP0902488A1 Electrostrictive actuator
03/17/1999EP0850171B1 Drive unit for adjusting satellite components requiring orientation
03/17/1999EP0699053B1 Surgical apparatus
03/16/1999US5881854 Mechanism for controlling a rotary member by means of a pivoting handle, and a seat fitted with such a mechanism
03/11/1999WO1999011948A1 Hypocycloid mechanism for converting a reciprocating movement into a rotating one
03/11/1999WO1999011906A1 Coupling arrangement for reciprocating piston engine
03/11/1999DE19735943A1 Pivot device for pivoting workpiece or object in two dimensions
03/10/1999EP0900343A1 Piston mechanism
02/1999
02/24/1999EP0897329A1 A device for relative movement of two elements
02/18/1999DE19735048A1 Orthopaedic manipulation rig for human limbs has variable centre and diameter
02/16/1999US5872757 Loading system for 80mm and 120mm CD's in a vehicle player deck having auxiliary locking for guiding the 80mm disc
02/16/1999US5871202 Hand lever apparatus having a toggle mechanism
02/16/1999US5870843 Motion generating mechanism for a music box
02/09/1999US5868377 Hand lever apparatus including a main lever having a brake plate capable of pressing against a sub-lever
02/04/1999WO1999005435A1 Gear with oval pinions
02/03/1999EP0895070A1 Mounting structure for a vehicle load measuring sensing element
02/03/1999EP0894038A1 A device for relative movement of two elements
02/03/1999CN2306365Y Magnetic gearing
02/02/1999US5865060 Interconnecting mechanism
02/02/1999CA2096868C Sequential pivot pin multiplier
01/1999
01/28/1999WO1999004153A1 Cantilevered crankshaft stirling cycle machine
01/28/1999WO1999004152A1 Stirling cycle machine improvements
01/28/1999WO1999003727A1 Motion producing mechanism and fitness machine incorporating same
01/28/1999DE19731507A1 Setting-up device for flaps on vehicles
01/28/1999CA2295801A1 Cantilevered crankshaft stirling cycle machine
01/21/1999WO1999002313A1 Pantograph-driven robot arm and gantry robot
01/14/1999DE19729657A1 Scherenangetriebener Roboterarm und Portalroboter Powered scissors robot arm and gantry robot
01/12/1999US5857648 Precision deployable boom assembly
01/07/1999DE19726702A1 Vorrichtung, insbesondere Pumpe Device, in particular pump
01/06/1999CN1203969A Swinging mechanism for sewing machine
01/05/1999US5855140 Motor device
12/1998
12/30/1998WO1998059187A1 Device, specially a pump
12/30/1998WO1998044238A3 An ejector mechanism for a silt removal excavating wheel
12/30/1998CN2302374Y Force-changing machine
12/17/1998DE19748466A1 Electrical mains power supply for display unit
12/16/1998EP0884161A2 Moulding or punching station
12/15/1998US5848553 Motor device
12/10/1998DE19724225A1 Piston engine operating process
12/09/1998EP0882182A1 Yoke support for piston paint pumps
12/03/1998WO1998054454A1 Linkage device of internal combustion engine
12/03/1998DE19722036A1 Transmission device for regenerative heat or refrigeration machine
12/02/1998CN2299190Y Split valve mechanism
12/02/1998CN2299189Y Driving mechanism of rotary cutter driven by air cylinder
12/01/1998CA2106645C A linear link selectively providing for lost motion
11/1998
11/25/1998CN1199831A Vibrating mechanism with magnetic spring
11/18/1998EP0878638A2 Vibration mechanism having a magnetic spring
11/18/1998CN1040789C Stroke mechanism, especially used in piston pump
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