Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921)
08/1993
08/11/1993CN2140001Y Cam cylinder automatic control beam-pumping unit
08/10/1993US5234314 Rotary hopper transfer mechanism
08/10/1993US5233949 Two-stroke cycle engine having linear gear drive
08/04/1993EP0362234B1 Device for centering x-ray film cassettes
08/03/1993US5231887 Device in a force actuator
07/1993
07/28/1993EP0348405B1 Motion transmitting mechanism
07/22/1993WO1993014280A1 Connection between components
07/22/1993WO1993014011A1 Rotary hopper transfer mechanism
07/14/1993EP0551050A1 Eccentric gearing
07/07/1993CN2137740Y Symmetrical mechanism for transmission of motion energy
06/1993
06/30/1993CN2137295Y Fully-ballanced double-belt long-stroke oil pump
06/15/1993US5219410 Device for transmitting movement between a solid and a member, in particular for a robot able to be moved on legs
06/15/1993CA1319033C Force multiplication mechanism
06/08/1993US5216930 Power work arm
06/08/1993US5216927 Connecting rod assembly for a dual crankshaft engine
06/02/1993CN1072756A Triangle-frame beam oil-pumping machine
05/1993
05/27/1993DE4227266A1 Crank guide drive gear for converting linear movement to rotary movement - has guide slit with unequal length outlets proportional to loads applied
05/25/1993US5212996 Crank drive with planetary pivot pin, favourably for piston power engines and machine tools
05/18/1993US5211065 Apparatus for translating rotational motion to harmonic linear motion
05/13/1993DE4136441A1 Coordinate straight line motion linkage for manipulator - has tool on end of pantograph which magnifies movements of straight line linkage driven by two rams
05/12/1993CN1072004A Arrangement for converting linear motion from power source to rotory motion
05/05/1993EP0540490A1 An arrangement for converting linear motion from a power source to a rotary motion
05/05/1993CN1071737A Crank pulley oil sucker
05/05/1993CN1020523C Circuit breaker drive mechanism
05/04/1993CA1317125C Crankshaft assembly for variable stroke engine for variable compression
04/1993
04/21/1993EP0537855A2 Brine injection device
04/20/1993US5203486 Crank drive for a material feeder
04/20/1993US5203219 Speed reducer for a wiper mechanism, having a housing closed by a cover
04/17/1993CA2080641A1 Brine injection device
04/15/1993DE3930263A1 Movement transformation transmission with ellipsograph - has reciprocating input connected to oscillating lever, which is part of parallelogram frame
04/13/1993US5201235 Linkage for loader bucket or other material handling device
03/1993
03/31/1993CN1020207C Two-dimensional exhaust nozzles with divergent flap actuation system
03/23/1993US5195354 Cam crank mechanism and motor driven hydraulic tool
03/17/1993EP0531749A1 Force amplifying device
03/17/1993EP0531335A1 Motion translation device of scotch yoke type
03/04/1993WO1993004269A1 Interconnecting rotary and reciprocating motion
03/02/1993US5189927 Variable ratio drive transmission
03/02/1993US5189922 Force impulse generator
02/1993
02/18/1993WO1993003265A1 Oldham drive engine
02/16/1993CA1313595C Device for waterproof metal bellow transmission, in particular for single rotation quarter turn valve
02/10/1993CN1068864A Improvements in high-speed rotary dobby
02/03/1993EP0525862A1 Improvements in a high-speed rotary dobby
02/02/1993US5182967 Lever apparatus having a freely movable fulcrum and mechanical apparatus using the same
01/1993
01/12/1993US5178025 Tiltable lift seat devices
01/12/1993US5178024 Metal bellows type sealed rotary transmission device
12/1992
12/30/1992CN1067483A Oil pumping unit with double acting wheel and pull rod
12/27/1992CA2045777A1 Semi-transmittive induction energetic machine
12/22/1992CA1311839C Flexure guide for straight-line motion
12/15/1992US5172160 Optical lithographic device having a machine frame with force compensation
12/15/1992US5170757 Variable horsepower output gearing for piston engine
12/08/1992US5169223 Telescopic cover apparatus
12/02/1992EP0515427A1 System for achieving a four-stroke cycle with a single rotation of the crankshaft in an internal combustion engine.
11/1992
11/26/1992DE4116742A1 Piston connecting rod for IC engine - has crank bearing guide, to move compression-ignition-injection timing into favourable torque region
11/19/1992EP0513324A1 System for reversibly transforming rotary motion into self-guided rectilinear motion.
11/19/1992EP0513269A1 Hand-held power tool with eccentric drive
11/17/1992US5163877 Joint for the transmission of torque from a first shaft to a second shaft
11/11/1992EP0512034A1 Crank mechanism
11/11/1992CN1066103A Reciprocating pump compressor swing-stem rope driving transmission mechanism
11/10/1992US5161941 Actuator assembly for controlling inlet air flow to centrifugal fans
10/1992
10/29/1992DE4113098A1 Zylinder mit einem kolbenaufbau, der jedesmal anhalten kann, wenn er sich einmal nach oben und unten bewegt hat Cylinder with a piston build-up which can stop whenever he moves once up and down
10/28/1992EP0510980A2 Automatic variable stroke crank assembly
10/27/1992US5158047 Delayed drop power stroke internal combustion engine
10/27/1992US5158046 Two-stroke cycle engine having linear gear drive
10/26/1992CA2066873A1 Automatic variable stroke crank assembly
10/20/1992US5155914 Reciprocating saw-blade device
10/07/1992EP0506781A1 A force actuator arrangement.
10/07/1992EP0506764A1 A device in a force actuator.
10/03/1992WO1992017694A1 Harmonic reciprocating heat engines
10/03/1992CA2083592A1 Harmonic reciprocating heat engines
10/01/1992DE4110243A1 Lever drive providing linear movement - has two guide levers coupled to crank via translation piece and crank rod
09/1992
09/30/1992EP0506500A1 Device to convert rotary motion into oscillatory motion
09/23/1992CN2116811U Lever speed variator (variable force)
09/17/1992DE4108401A1 High speed multispindle drill head with crank drive - has spindles with drive cranks and resiliently fixed crank pins connected by coupling rod
09/17/1992DE4108311A1 Hypocycloidal drive with eccentric piston and guide cams - has cams coupled, by coupling arm, to guide links of linear drive, operating at right angles to piston motion
09/09/1992EP0502578A1 Optical lithographic device having a machine frame with force compensation
09/08/1992US5145467 Geared motor for the drive of components, such as motor-vehicle accessories, particularly an opening roof
09/02/1992EP0501908A1 Lifting device assembly for a tool
09/02/1992CN2114733U Single axle multi-connection rod device
08/1992
08/19/1992EP0499182A1 Ball pushing device
08/13/1992DE4103849A1 Vorrichtung zum ausschwenken eines ausschwenkmoduls aus einer foerderbandstrecke Apparatus for swing a ausschwenkmoduls from a foerderbandstrecke
08/12/1992CN1063536A Differential mechanism with planar bar linkage
08/09/1992WO1992013784A1 Device for operating a conveyor-belt slew-out module
08/09/1992CA2080125A1 Device for pivoting a pivotable module out of the path of a conveyor belt
08/06/1992WO1992013213A1 Adjustable control gear for changing the transmission ratio in mechanical linear, pivoting and planetary systems
07/1992
07/28/1992US5133314 Linkage arms for minimizing piston wobble
07/23/1992DE4101562A1 Verstellbares fuehrungsgetriebe zur uebersetzungsaenderung bei mechanischen linear-, schwenk- und umlaufgetrieben inbesondere fuer anwendungen in pneumatiksteuerungen und fahrzeuglenkungen Adjustable fuehrungsgetriebe to uebersetzungsaenderung in mechanical linearly, swiveling and rotating driven in particular for applications in pneumatic control systems and vehicle steering
07/15/1992EP0494341A1 Gearing with a variable transmission ratio in particular for bicycles
07/01/1992EP0493284A1 Swivel actuator for all rectilinear or rotatory movements
07/01/1992EP0492746A1 Hedge trimmer
07/01/1992CN2108821U Moment gearing
06/1992
06/25/1992WO1992010338A1 Hand-held power tool with eccentric drive
06/25/1992DE4042425A1 Crank-drive mechanism for engine - has drillings in crankpins and slides supplying lubricating oil to working surfaces
06/21/1992CA2058130A1 Hinge actuator for implementation of all linear or rotative motions
06/11/1992DE4108982A1 Taumelscheibenantrieb Swash plate drive
06/11/1992DE4038586A1 Handwerkzeugmaschine mit exzentergetriebe Hand tool with eccentric
06/07/1992WO1992010696A1 System for reversibly transforming rotary motion into self-guided rectilinear motion
06/07/1992CA2074941A1 System for reversibly transforming rotary motion into self-guided rectilinear motion
05/1992
05/29/1992WO1992008913A1 Drive linkage for agricultural device
05/14/1992WO1992008043A1 Piston connection for a reciprocating piston engine
05/14/1992DE4134465A1 Crank gear with gear housing contg. crank shaft - has two toothed gear wheels, crank pin and connecting rod
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