Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 21 - Gearings comprising primarily only links or levers, with or without slides
Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921)
12/1989
12/19/1989US4887560 Crankshaft assembly for variable stroke engine for variable compression
12/13/1989CN2049280U Four-stage variable volume diaphragm pump
12/05/1989US4884536 Interconnecting rotary and reciprocatory motion
11/1989
11/23/1989EP0342584A1 Device for moving liquid, pasty and/or granular mediums
11/14/1989US4880353 Device for converting the energy of a flowable medium into a torque
11/02/1989EP0339810A2 Compressed gas piston and cylinder set
11/02/1989DE3812335A1 Positive guide for pairs of crank-driven lifting, pushing and/or pulling elements for the production of a parallel linear motion of their free ends
10/1989
10/26/1989DE3811828A1 Gear for shuttleless weaving machines for converting a uniformly rotation drive movement into a reciprocating output movement
10/18/1989EP0337303A2 Contour cutter for foam materials with power driven oscillating saw blade
10/18/1989CN1036444A Cross crank gear
10/12/1989DE3810824A1 Eccentric mechanism
10/10/1989US4872358 Driving mechanism having a pressure member
10/05/1989WO1989009120A1 Articulated device, for use in particular in the field of robotics
10/04/1989EP0335206A2 Supporting device for hairdresser apparatus
09/1989
09/12/1989US4864879 Apparatus for imparting oscillatory movements to plural ornaments of an ornamental assembly
09/06/1989EP0330790A2 Mechanical displacing device
09/06/1989CN2044022U Changeover lever mechanism with simultaneously turning and shifting function
09/05/1989US4862756 Adjustable throw eccentric drive
08/1989
08/30/1989EP0329740A1 Drive mechanism for producing planetary motion
08/30/1989CN2043690U Open and close mechanism with four connecting rods and sliding slots
08/22/1989US4858482 Scissor mechanism in particular for lift tables
08/15/1989CA1258451A1 Device for driving a body that performs a tumbling and rotating movement
07/1989
07/25/1989CA1257785A1 Apparatus for simultaneously rotating a plurality of parallel shafts
07/20/1989DE3800596A1 Gearing
07/18/1989US4848171 Rocker arm drive for electrical appliances
07/12/1989EP0323891A2 Suspension arm
07/11/1989US4845898 Orbital sander
06/1989
06/29/1989DE3742304A1 Device for converting an oscillating movement into a rotational movement by means of a crank mechanism of which the crank pin moves radially as a function of the angle of rotation
06/22/1989DE3741685A1 Tipping drive
06/20/1989CA1255967A1 Pumping device
05/1989
05/24/1989EP0316547A1 Coupling for transmitting torque from a first shaft to a second shaft
05/24/1989CN1004294B Long stroke pumping unit
05/23/1989CA1254401A1 Crank mechanism
05/11/1989DE3835511A1 Eccentric drive for a rotary mass
05/03/1989EP0201505B1 Rotary mechanism
05/03/1989CN2037012U Four-shape driving mechanism with pendulum bearing and torque-rod
04/1989
04/11/1989US4819876 For a gas turbine engine powered aircraft
04/06/1989DE3732569A1 Lever mechanism made more versatile and particularly efficient by the additional use of wheels, especially gear wheels
04/05/1989EP0309508A1 Crank mechanism.
04/05/1989CN2035415U Magnetic material cam and lever mechanism
03/1989
03/29/1989EP0308849A2 Opening and closing controls of roofs for vehicles
03/22/1989EP0308262A2 Variable capacity type reciprocating piston device
03/15/1989EP0307020A1 Motor with cross-crank mechanism
03/14/1989US4811879 Apparatus for moving a carriage or the like
03/14/1989US4811699 Speed reduction device
03/14/1989US4811622 Force multiplier
03/09/1989WO1989001846A1 Drive mechanism for producing planetary motion
03/08/1989EP0306141A2 Rotary drives
03/08/1989EP0305724A1 Clamping device with a mechanical power booster
03/07/1989US4809452 Shape memory alloy actuator and butterfly device
02/1989
02/16/1989DE3725900A1 Apparatus for adjusting the length of the crank radius of a crank
02/14/1989US4803890 Piston/power shaft coupling
02/09/1989WO1989000901A1 Device for producing a vertical lifting movement in continuous casting ingot moulds
02/07/1989US4802451 Mechanical governor for fuel injection pump, with reaction force adjusting mechanism for governor control lever
02/07/1989US4802382 Connecting rod assemblies intended for the reciprocating driving of a piston inside a cylinder
01/1989
01/26/1989WO1989000652A1 Cross-shaped crank mechanism
01/10/1989US4797061 Multi-jointed robot
01/10/1989US4796514 Rotary/linear convertor
01/04/1989EP0298010A2 Divergent flap actuation system for a two-dimensional exhaust nozzle
01/04/1989EP0297976A1 Sealed transmission device using metallic bellows, especially for single quarter turn valves
01/04/1989EP0249600B1 Device for driving a body performing simultaneously a rotary and nutating movement
01/04/1989CN1030122A Divergent flap actuation system for two-dimensional exhaust nozzles
12/1988
12/28/1988EP0296659A1 Drive mechanism having a pressure member
12/13/1988US4790199 For converting a distance of travel
12/07/1988EP0293402A1 Drive and positioning system for a slide.
12/06/1988US4789791 Rotary drive mechanism
12/06/1988US4789125 Linear moving carriage
12/01/1988WO1988009427A1 Interconnecting rotary and reciprocatory motion
11/1988
11/30/1988EP0293233A1 Interconnecting rotary and reciprocatory motion
11/24/1988DE3723948A1 Regenerative heat engine of crossed-piston construction with magnetically guided free pistons
11/17/1988WO1988009003A1 Device for centering x-ray film cassettes
11/15/1988US4784338 Device to drive a body that carries out a tumbling and rotating motion
11/15/1988US4784005 Crank drive having four spacially extending axes intersecting in one point
11/15/1988CA1244673A1 Two speed axle shift actuator
11/03/1988WO1988008494A1 Table structure
10/1988
10/25/1988US4779472 Motion converter
10/20/1988WO1988008095A1 Crank mechanism
10/18/1988CA1243225A1 Balancing device for press
10/11/1988CA1242901A1 Variable orbital drive mechanism and method
10/05/1988CN88102260A System for generating power by vehicle movement and methods of constructing and utilizing same
09/1988
09/22/1988WO1988007135A1 System for generating power by vehicle movement and methods of constructing and utilizing same
09/21/1988EP0283439A2 Device for producing rotary torque from fluid energy
09/21/1988CN87212518U Driving mechanism capable of adjusting swing angle of electric fan
09/14/1988CN87108333A Crank driving mechanism, especially used in reciprocating piston engine
09/13/1988US4770058 Reciprocating piston compressor for small refrigerating machines and its assembly method
08/1988
08/23/1988US4765795 Positioning an object
08/16/1988US4763540 Mechanical coupling device for two parallel shafts allowing rotation thereof in a 2/1 ratio
08/11/1988WO1988005878A1 Motion transmitting mechanism
08/11/1988DE3723950A1 Regenerative heat engine with a hypocycloidal eccentric crank mechanism
08/11/1988DE3702862A1 Arrangement for the actuation of adjustable elements, in particular in motor vehicles
08/09/1988US4762062 Mechanical press
08/03/1988CN87107662A Innovation of slider-crank mechanism
08/02/1988US4760864 Devices forming parts of regulatory systems for providing an output in the form of rectilinear motion with an input of both rotary and rectilinear motion
07/1988
07/19/1988US4757722 Motion conversion apparatus
07/14/1988DE3644721A1 Device for a reciprocating piston engine with variable combustion chamber
07/13/1988EP0274119A2 Control device for a positive coupling
06/1988
06/29/1988EP0272522A1 Crank gearing for reciprocating piston motor
06/23/1988DE3642681A1 Crankshaft, particularly for reciprocating-piston combustion engines
06/22/1988EP0272128A2 Adjustable throw eccentric drives
06/16/1988WO1988004356A1 Crank mechanism, in particular for alternating piston engines
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