Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921)
06/1988
06/16/1988DE3641884A1 Crank mechanism, particularly for reciprocating-piston engines
06/15/1988EP0180606B1 Force multiplier device and method for actuating said device
06/09/1988DE3640502A1 Crankshaft drive with doubled piston strokes in V-engines and compensating device
06/01/1988EP0269564A1 Device and tool set for dental treatment by means of an angle piece in which the rotary motion is transformed into a reciprocating motion
05/1988
05/24/1988CA1237158A1 Gripper having gripper arms supported in a rotatable sliding guide
05/17/1988US4744260 Apparatus for turning over a workpiece
05/11/1988DE3636873A1 Synchromesh transmission on a hypocycloidal transmission for a reciprocating piston engine
05/11/1988CN87204825U Crank and rod mechanism driven by double-activing piston with crankshaft in side the cylinder
05/05/1988WO1988003238A1 Drive and positioning system for a slide
05/05/1988WO1988003237A1 Rectilinear/rotary motion converter
05/05/1988DE3637484A1 Device for low-noise eccentric drives
04/1988
04/28/1988DE3743565A1 Crankshaft drive with an elliptic running path of the connecting-rod bearing centre point
04/19/1988US4739179 System for generating power by vehicle movement and methods of constructing and utilizing same
04/14/1988DE3634059A1 Locking device for telescopic legs of height-adjustable furniture
04/12/1988US4736641 Self-supporting, trackless, rectilinear load transporter
03/1988
03/29/1988US4733572 Liner reciprocating motion device and optical card transporting device which employs the same
03/15/1988US4730511 Valve actuating mechanism
03/09/1988EP0258570A2 Device for moving a carriage or the like in a direction with an essentially constant speed and its return with a unequal speed
03/09/1988EP0258518A2 Orbital sander
03/08/1988US4729544 Electric-powered, lever-amplified actuating means for valves and other devices
03/01/1988CA1233343A1 Motion converting mechanism
02/1988
02/11/1988DE3715383A1 Kurbelrastgetriebe fuer hochtourig arbeitende maschinen Crank locking gear for high speed working machines
02/09/1988CA1232475A1 Device for producing an oscillating drive
02/04/1988DE3625825A1 Lever mechanism with pivotable levers guided by a guide rail
01/1988
01/27/1988EP0254650A1 Connecting rod device to reciprocate a piston in a cylinder
01/26/1988US4721006 Mechanism for circular guiding
01/14/1988DE3621610A1 Mechanism for producing at least one translational or a shearing movement
01/14/1988DE3621441A1 Eccentric drive
01/12/1988US4718292 Mechanism for guiding an element parallel to itself
01/07/1988DE3721801A1 Betaetigungsvorrichtung fuer die drosselklappe des vergasers einer brennkraftmaschine fuer kraftfahrzeuge Betaetigungsvorrichtung for the choke carburetor of an internal combustion engine for motor vehicles
12/1987
12/29/1987US4715242 Apparatus for turning a workpiece over along a twisting path of motion
12/29/1987US4715240 Pumping device
12/29/1987CA1230760A1 Speed variator
12/23/1987EP0249600A1 Device for driving a body performing simultaneously a rotary and nutating movement.
12/17/1987DE3620101A1 Drive arrangement
12/16/1987EP0249318A1 Object manipulator
12/10/1987DE3718940A1 Anpassungsfaehige verbindung Anpassungsfaehige connection
12/01/1987CA1229749A1 Power transforming apparatus
11/1987
11/24/1987US4708025 Simple device for the actuation of an animal-shaped toy
11/19/1987WO1987006869A1 Double toggle synchronous mechanism
11/17/1987US4706511 High angle link hinge
11/05/1987DE3614720A1 Arrangement for generating a rectilinear-horizontal advancing movement and a rectilinear-vertical lifting movement
11/04/1987CN87100315A Two force-increasing toggle mechanism
10/1987
10/22/1987DE3623121A1 Crank gear in-line design
10/15/1987DE3624753A1 Device on a crank drive inserted in a crank case
10/14/1987CN86103039A Arrangements for converting rotory motion to linear motion
10/06/1987US4697468 Rotary mechanism
10/06/1987US4697466 Drive device for press
09/1987
09/30/1987EP0239458A1 Coupling device between two parallel shafts for conveying a rotary motion in the ratio 2/1
09/30/1987EP0238513A1 Gearing
09/22/1987CA1227084A1 Pump with ring retained floating wrist pins and connecting rods
09/16/1987EP0237386A1 Indicating device which transforms a movement with two degrees of freedom into a movement with one degree of freedom which is indicated
09/16/1987EP0131605B1 A mechanism for transferring movements between first and second linearly displaceable bodies
09/09/1987EP0236109A1 Multi-jointed robot
08/1987
08/26/1987CN86107526A Rotary/linear convertor
08/20/1987DE3623699C1 Device for moving a carriage or the like in one direction with an essentially uniform velocity and for moving it back with non-uniform velocity
08/13/1987DE3604255A1 Toggle-lever drive
08/11/1987US4685342 Device for converting linear motion to rotary motion or vice versa
07/1987
07/30/1987WO1987004503A1 High angle link hinge
07/22/1987CN85204811U Sealed driving unit for low-temp. air refrigerating machine
06/1987
06/30/1987US4676146 Fin swinging angle control apparatus
06/30/1987US4676113 Motion transmitting means
06/24/1987CN85109318A Impact mechanism for direct transfer of rotative kinetic energy
06/23/1987US4674361 Mechanism for transmitting rotational motion from one shaft to another
06/23/1987US4674357 Balancing device for press
06/04/1987WO1987003351A1 Device for driving a body performing simultaneously a rotary and nutating movement
06/04/1987DE3638475A1 Eccentric drive for a rotating mass
06/02/1987US4669322 Device for converting the rotary motion of an eccentric into a reciprocating motion
06/02/1987US4669225 Device for driving a body that performs a tumbling and rotating movement
05/1987
05/27/1987EP0222841A1 Crankshaft crank
05/21/1987DE3607234A1 Double eccentric drive for the conversion of a rectilinear reciprocating motion into a uniform rotary motion and vice versa
04/1987
04/28/1987US4660429 Force multiplier device and method of operation of same
04/23/1987WO1987002412A1 Rotary/linear convertor
04/22/1987EP0218831A2 Drive for an oscillating tool
04/22/1987EP0055268B1 Improved governor and decelerator control linkage
04/14/1987US4656788 Variable orbital drive mechanism
04/07/1987US4655097 Device for varying feed stroke of feed bars for use in a transfer press
04/02/1987DE3614156C1 Lever drive with levers and/or bolts which are pivotable in the direction of the rotations
03/1987
03/26/1987WO1987001780A1 Gearing
03/17/1987US4649762 Rocker arm drive for electrical appliances
03/12/1987DE3529856A1 Mechanism for the elimination of periodic torsional impacts
03/11/1987EP0213302A2 Over-center clamp
03/05/1987DE3619488A1 Straight sliding crank mechanism
03/03/1987US4646778 Valve control structure for working vehicle
03/03/1987US4646580 Motion convertor from rotary to sine-wave reciprocation
02/1987
02/19/1987DE3634536A1 Crankshaft drive with doubled piston strokes
02/17/1987US4642839 Device for the reciprocating linear drive of a part
02/05/1987DE3606281A1 90-degree V-engine crank mechanism
01/1987
01/29/1987DE3628709A1 Crank mechanism with free piston
01/22/1987DE3525576A1 Driving gear for mowing cutters of harvesting machines
01/22/1987DE3524624A1 Crank with a device for overcoming the dead centre positions
01/13/1987US4635911 Motorized over center clamp
01/13/1987US4635493 Reciprocator for die-casting machine
01/08/1987DE3523785A1 Device for the control and for the drive or output of linear and free piston engines
01/07/1987EP0046751B1 Blocking mechanism
12/1986
12/16/1986US4628765 Spherical robotic wrist joint
12/04/1986WO1986007115A1 Crankshaft crank
12/03/1986EP0203740A1 Cam driven straight line shear
12/03/1986EP0203666A1 Gripper having gripper arms supported in a rotatable sliding guide
12/03/1986EP0203395A1 Device for converting linear motion to rotary motion or vice versa
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