Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921)
11/1997
11/11/1997US5686687 Mechanical ejector device incorporating a double-acting piston
11/11/1997US5685271 Hand lever device
11/06/1997DE19709020A1 Gear transmission with minimal overall reversing play
10/1997
10/30/1997WO1997040269A1 Stirling engine gearing
10/23/1997WO1997039316A1 Mounting structure for a vehicle load measuring sensing element
10/23/1997WO1997039241A1 Reciprocating machine
10/23/1997CA2251661A1 Mounting structure for a vehicle load measuring sensing element
10/21/1997US5679991 Personal care device
10/21/1997US5678406 Energy generating system
10/14/1997US5676037 Apparatus for mutual conversion between circular motion and reciprocalmotion
10/02/1997DE19611619A1 Crank drive for stroke piston engine
09/1997
09/24/1997EP0796156A1 Folding device
09/24/1997CN1160432A Transducer for converting linear energy to rotational energy
09/18/1997WO1997033726A1 A device for relative movement of two elements
09/18/1997WO1997033725A1 A device for relative movement of two elements
09/18/1997CA2248627A1 A device for relative movement of two elements
09/18/1997CA2248590A1 A device for relative movement of two elements
09/17/1997EP0795094A1 Rotary/linear converter
09/17/1997EP0575602B1 Rotary hopper transfer mechanism
09/10/1997EP0793767A1 A reciprocating machine
09/09/1997US5664543 Hand lever device
09/03/1997EP0793001A1 Hypocycloid crankdrive for an internal combustion engine
09/03/1997EP0427872B1 Lever having a fulcrum freely movable along a translation axis and mechanical apparatus using the same
08/1997
08/28/1997WO1997031186A1 Yoke support for piston paint pumps
08/27/1997EP0791438A2 Device for moving a body in space
08/26/1997US5661655 Method for creating a conjugated profile corresponding to a conjugate surface in a motion conversion device
08/26/1997US5660151 Apparatus for mutual conversion between circular motion and reciprocal motion
08/26/1997US5660150 Piston and combustion engine
08/21/1997DE19605543A1 Lever gear mechanism with two pairs of levers for use in park houses
08/20/1997EP0728259B1 Crank mechanism
08/12/1997US5655406 Rotary motion drive system
07/1997
07/30/1997EP0786579A1 Air motor piston to crank linkage
07/29/1997US5651576 Slewing machine
07/29/1997US5651287 Shaft coupling mechanism for a sewing machine
07/24/1997DE19620603C1 Cam gear for printing machines
07/22/1997US5649454 Compliant constant-force mechanism and devices formed therewith
07/15/1997US5647308 Crank mechanism system for the transformation of reciprocating linear motion into rotary motion, particularly suitable for reciprocating endothermic engines
07/10/1997WO1997024518A1 Tri-lobed cam engine
07/09/1997EP0782661A1 Transducer for converting linear energy to rotational energy
06/1997
06/24/1997US5640881 Motion converter with pinion sector/rack interface
06/17/1997US5638738 Air motor piston to crank linkage
06/04/1997CN2255528Y Multi-throw crank inside engaged planetary driving mechanism
05/1997
05/28/1997DE19616454A1 Opposed piston reciprocating internal combustion engine
05/22/1997DE19542550A1 Machine for automatic processing of articles
05/20/1997US5631514 Microfabricated microengine for use as a mechanical drive and power source in the microdomain and fabrication process
05/15/1997DE19654125A1 Toothed gearing with minimum reversing movement
05/15/1997DE19542229A1 Support-guidance system along straight line
05/14/1997EP0773352A1 Mechanical actuator with reciprocating motor
05/09/1997WO1997016625A1 Adaptive motor mechanism
05/07/1997CN1149330A Rotary/linear converter
04/1997
04/24/1997DE19538912A1 Modular crank disc system, to convert axial motion into rotation
04/22/1997US5622077 Motorized reduction gear unit comprising a hollow casing having a cover plate, especially for a screen wiping apparatus
04/15/1997US5619884 For hot forging workpieces
04/10/1997WO1997012806A1 Drive unit for adjusting satellite components requiring orientation
04/08/1997US5617759 Mechanism for machining and grinding tool for converting rotational movement into reciprocating movement
04/02/1997CN1146536A Multi-turn crank internal engagement planetary gearing mechanism
03/1997
03/12/1997EP0760913A1 Rotary/linear converter
03/05/1997EP0760272A1 A multi-degree-of-freedom positioning mechanism
03/04/1997US5606938 Tri-lobed cam engine
02/1997
02/27/1997WO1997007348A1 Device for guiding a support element along an essentially straight line
02/27/1997DE19530651A1 Device for static or dynamic support and guide of body
02/27/1997DE19530650A1 Dynamic propping or locomotion of robotic body over ground
02/18/1997US5603969 Press for the injection moulding of plastic materials with a double-toggle closing unit
02/12/1997EP0757762A1 Gear for converting a rotary movement into a reciprocating movement
02/12/1997EP0757753A1 Engine with variable compression ratio
01/1997
01/29/1997EP0644805B1 Automatic forming machine
01/29/1997CN1141400A Lever gearing device
01/22/1997EP0754880A2 Crank mechanism system for interconverting rotary motion and reciprocating harmonic rectilinear motion
01/08/1997CN1139743A Crankshaft connecting rod system for raising engine power
01/02/1997DE19624873A1 Hand grip lever, e.g for control of hedge cutter or scythe IC engine
01/02/1997DE19624872A1 Hand grip lever control e.g. for hedge cutting tool IC engine
01/02/1997DE19624285A1 Grip control handle e.g. for IC engine of lawn trimmer or hedge cutter
01/02/1997DE19624284A1 Hand grip lever e.g. for lawn trimmer or hedge cutter IC engine control
12/1996
12/31/1996US5588339 Adjustable stroke drive for a displacement piston pump
12/19/1996DE19521598A1 Linear drive converting rotary to translatory movement
12/12/1996WO1996039673A1 A method for creating a conjugated surface from a conjugate surface
12/11/1996EP0747172A1 Force multiplying apparatus
12/11/1996EP0746706A1 Improved conjugate drive mechanism
12/07/1996CA2178260A1 Force multiplying apparatus
12/03/1996US5581138 Compact motor with speed reducing mechanism
11/1996
11/27/1996CN2241249Y Slide arm gearing for engine
11/21/1996DE19549336A1 Spring suspension system for vehicle
11/19/1996US5575173 Conjugate drive mechanism
11/14/1996DE19517590A1 Gas reversal system for multi=cylinder combustion engines
11/14/1996DE19517508A1 Diesel etc. engine piston control
11/12/1996US5572904 Oscillation lever arm engine
11/06/1996CN1135013A Apparatus for mutual conversion between circular motion and reciprocal motion
11/05/1996US5570971 Connection between components
11/05/1996US5570607 Lever apparatus having stationary fulcrum, movable force point and movable action point, and machine which incorporates the same
10/1996
10/30/1996EP0599915B1 Interconnecting rotary and reciprocating motion
10/22/1996US5566590 Crank device
10/10/1996WO1996031684A1 Reversible converter of direction of movement and device for displacing volumes using said converter
10/10/1996CA2217219A1 Reversible converter of direction of movement and device for displacing volumes using said converter
10/02/1996EP0735297A1 Transmission device
10/01/1996US5560327 Internal combustion engine with improved cycle dynamics
09/1996
09/24/1996US5557934 Efficient energy conversion apparatus and method especially arranged to employ a stirling engine or alternately arranged to employ an internal combustion engine
09/19/1996WO1996028669A1 Hypocycloidal crank mechanism for piston engines, engines especially for opposed-cylinder internal combustion engines
09/19/1996DE19509155A1 Hypozykloidisches Kurbelgetriebe für Hubkolbenmaschinen, insbesondere für Brennkraftmaschinen mit gegenüberliegenden Zylinderreihen Hypozykloidisches crank mechanism for reciprocating engines, particularly for internal combustion engines with opposing rows of cylinders
09/18/1996EP0607154B1 Energy converter on the hot-air engine principle
09/12/1996DE19507082A1 Orbital lift gear for cam operating system used in internal combustion engine
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