Patents for F16H 21 - Gearings comprising primarily only links or levers, with or without slides (4,921)
05/1992
05/14/1992DE4035562A1 Piston cross thrust ring and crank slide - involves ring and slide assemblable on pins on body of crankshaft
05/12/1992US5111681 Use in cable laying
05/07/1992DE4035139A1 Eccentric shaft slide piece - has equalising ring with spars, and rotary cam
05/06/1992EP0483142A1 Four dead centers crank mechanism.
05/06/1992CN1060889A Piston hanger for piston-machines
04/1992
04/30/1992DE4038839C1 Electric hair trimmer-drive - uses two arm lever to convert rotation of electric motor into reciprocating motion of cutting head
04/28/1992US5107719 Adjustable robotic mechanism
04/28/1992US5107715 Circuit breaker drive mechanism
04/23/1992DE4138210A1 Crank slide pin drive gear for converting to and fro motion - has parallelogram channel guide in steep plane
04/15/1992EP0480319A2 Apparatus to impart a rotational and linear movement to a body
04/08/1992EP0479673A1 Geared motor with its housing closure cover, especially for a windscreenwiper
04/08/1992EP0478759A1 Device for the leakproof transmission of rotational movement, with metal gaiter.
04/07/1992US5101683 Crankshaft with connecting rod support
03/1992
03/26/1992DE4030221A1 Converter for stroke into rotary movement - transmits shaft rotation to drive with cam-shaped gears with variable gear ratio
03/19/1992WO1992004559A1 Improvements in tiltable lift seat devices
03/18/1992CN2099221U Crank and connecting-rod transnission mechanism
03/13/1992CA2025129A1 Motion translating device
03/03/1992US5092749 Fluid pump drive mechanism
03/03/1992US5092186 Motion converter for small appliances driven by an electric-motor
03/01/1992CA2039511A1 Inlet air flow control for centrifugal fans
02/1992
02/25/1992US5090262 Lever-type transmission gear
02/04/1992US5085512 Apparatus for the moving of liquid, pasty and/or pourable media
01/1992
01/21/1992US5081884 Crankshaft apparatus
01/21/1992CA1294459C Gearless transmission
01/16/1992DE4129695A1 Universal cam gear with centrally mounted cam shaft - incorporates cam rotor and discs
01/16/1992DE4039057A1 Drive for wheel axle of road or rail vehicle - has geometry forming three=dimensional coupling system
01/15/1992EP0370035B1 Device for producing a vertical lifting movement in continuous casting ingot moulds
01/14/1992US5080053 Rotary drives
01/14/1992US5079844 Counterbalanced reciprocating mechanism
01/08/1992EP0465292A1 Reduction motor device for driving a vehicle accessory, particularly for a sliding roof
01/07/1992US5078102 Engine valve driving device
01/07/1992US5078018 Rear wheel steering mechanism for motor vehicle
01/07/1992US5078017 Motion translation device of scotch yoke type
01/07/1992CA2045985A1 Geared motor for the drive of components, such as motor-vehicle accessories, particularly an opening roof
01/02/1992EP0463950A1 Device for displacement of an element and application for the pointing of the reflector of an antenna
01/02/1992DE4018944A1 Heat pump or refrigerating machine - has three pistons connected by triangular linking element
12/1991
12/26/1991WO1991017374A3 Motion translation device of scotch yoke type
12/25/1991CN1057321A Lever transmission device
12/18/1991EP0462099A1 Crank drive
12/11/1991CN1056924A Force booster
11/1991
11/28/1991DE4116060A1 Eccentric disc e.g. for vibrator - has cavities contg. discs of different density
11/27/1991EP0362342B1 Articulated device, for use in particular in the field of robotics
11/27/1991CN2089548U Tension arm
11/25/1991CA2042499A1 Eccentric mass structure
11/13/1991EP0456387A1 Fluid pump drive mechanism
11/12/1991CA1292022C Apparatus for moving a carriage or the like in one direction over a predetermined distance at a substantially uniform velocity and for returning the carriage at a varying velocity
11/08/1991CA2041738A1 Fluid pump drive mechanism
11/05/1991WO1991017374A2 Motion translation device of scotch yoke type
11/05/1991CA2082045A1 Motion translation device of scotch yoke type
10/1991
10/31/1991WO1991016559A1 Device for the leakproof transmission of rotational movement, with metal gaiter
10/31/1991DE4013915A1 Stroke piston IC engine - has eccentric thrust crank, with thrust axis of piston power transmission point at opposite to rotation direction by predetermined extent
10/31/1991DE4013830A1 Angle drive with two shafts and two axles - has torque transmitter with at least one angled transmission rod in sections, with holder
10/03/1991WO1991014886A1 Process and device for causing a surface to reciprocate in a plane
10/03/1991WO1991014885A1 Device for guiding a movement
10/01/1991US5053687 Articulated device, for use in particular in robotics
09/1991
09/24/1991US5050307 Wobble plate drive
09/19/1991WO1991014114A1 Improved oil well pumping mechanism
09/17/1991US5050203 Device for centering X-ray film cassettes
09/10/1991US5047618 Linear oscillatory motion device for optical card read/write apparatus
08/1991
08/28/1991EP0442877A1 Variable ratio drive transmission
08/22/1991WO1991012420A1 System for achieving a four-stroke cycle with a single rotation of the crankshaft in an internal combustion engine
08/14/1991DE4004142A1 IC-piston engine - has adjustable displaced volume with drive shaft encompassed by eccentric wheels rotatable in relation to drive shaft
08/13/1991US5038848 Apparatus for the continuous casting of metal
08/08/1991DE4013034A1 Crank drive with planetary pinions - has pinions in bearings in eccentric discs forming units with crank pins
07/1991
07/30/1991US5035378 Variable alignment mechanism
07/24/1991EP0438003A1 Swinging link mechanism and locking device with it
07/23/1991WO1991010848A1 Crank mechanism
07/23/1991CA2073457A1 Crank mechanism
07/16/1991US5031478 Two gear, connecting arm and crank apparatus
06/1991
06/26/1991EP0434331A1 Drive arrangement for valves of an internal combustion engine
06/25/1991US5026336 Apparatus for controlling the feed of an intermittent web feeding apparatus
06/22/1991WO1991010083A1 A force actuator arrangement
06/22/1991WO1991010082A1 A device in a force actuator
06/22/1991CA2071990A1 Force actuator arrangement
06/18/1991US5024114 Wobble drive for a translationally moving structural part
06/11/1991US5022157 Transmission mechanism for scroll sawing machine
05/1991
05/30/1991WO1991007115A1 Electric toothbrush
05/28/1991US5018467 Adjustment device for feeding cloth in a cloth transport mechanism for a sewing machine
05/23/1991DE3938424A1 Drive transmission with step gears - consists of radial rail, and crank between drive and work shaft, with journal
05/22/1991EP0428278A1 Rotary drives
05/22/1991EP0427872A1 Lever having swingable fulcrum and mechanical device using said lever device
05/16/1991DE3937854A1 Elektrisch antreibbare zahnbuerste Electrically driven zahnbuerste
05/15/1991EP0277123B1 Rotary/linear convertor
05/15/1991CN2077061U Bicycle reinforcement device
05/14/1991US5014953 Hinged-arm type of mechanism and sonar antenna fitted out with a mechanism such as this
05/08/1991DE3936649A1 Crankshaft giving adjustable stroke - has drive to adjusting components from one end via components rotating with it
04/1991
04/24/1991EP0424266A1 Moving device with straight-line linkages and walking vehicle with such devices
04/23/1991US5009114 Mechanism for transmitting rotational motion from one shaft to another
04/09/1991US5005492 Table mechanism
04/03/1991EP0419925A1 Adjusting device with electric motor
04/02/1991US5004946 Parallel four-link mechanism
04/02/1991US5003832 Motion transmitting mechanism
03/1991
03/27/1991CN1050249A Improvements in reciprocating piston internal combustion engines and like machines
03/19/1991CA1281760C High angle link hinge
03/14/1991DE3927535A1 IC engine crank drive system - incorporates gears to give dwell period near TDC
03/07/1991WO1991002911A1 Reciprocating gear, in particular for reciprocating piston engines
03/06/1991CN1049704A Symmetric oil-pumping machine
02/1991
02/28/1991DE3927593A1 Hubgetriebe, insbesondere fuer hubkolbenmaschinen Stroke mechanism, especially for reciprocating engines
02/27/1991EP0293402B1 Drive and positioning system for a slide
02/19/1991CA1280389C Reciprocating piston compressor for small refrigerating machines
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