Patents
Patents for F16H 3 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (26,889)
05/1993
05/18/1993US5211272 Supporting structure for control elements for automatic transmission
05/18/1993US5211068 One-way synchronizer
05/18/1993US5211067 Two part shifter shaft
05/13/1993DE4236515A1 Five speed gear box for vehicle - has arrangement of couplings to facilitate change-down during descent
05/13/1993DE4137143A1 Kraftfahrzeuggetriebe Motor vehicle transmission
05/13/1993DE4137017A1 Drive for range of vehicles - has planet wheel sets controlled by position drives and couplings
05/12/1993EP0541023A1 Gear change for a vehicle with recovery of the axial play due to differential thermal expansion
05/12/1993EP0540989A1 Six speed transmission
05/12/1993CN1072003A Fuel-saving differential mechanism with maximum torque
05/12/1993CN1020651C Mechanical stepless speed change mechanism
05/11/1993US5209708 Apparatus for changing the speed
05/11/1993US5209333 Tooth pitch deviation shift mechanism for a gearbox
05/06/1993DE4136142A1 Automatic step gearbox for motor vehicle - has electromagnetic friction clutches, brake and acceleration sections, and sensor for adjustment
05/04/1993US5207768 Transmission thrust washer and locking means therefor
05/04/1993CA1317127C Automotive transmission apparatus
04/1993
04/29/1993WO1993008419A1 Modular transmission device and power unit so equipped
04/29/1993DE4135423A1 Infinitely variable automatic transmission with self-inhibiting spur gear differential - varies rotational speed of third axis with allowance for engine speed and torque, road speed etc.
04/29/1993DE4014635A1 Electronically controlled stepless torque distributor with differential gearing - incorporates hydraulic braking of gearbox output and control shafts by programmable controller sensitive to rotational speeds
04/21/1993EP0537817A1 Multispeed power transmission
04/21/1993EP0301081B1 Dual epicyclic speed changer
04/21/1993CN1071233A Multi-stage speed variator
04/20/1993US5203862 Automatic transmission with hydraulic operator having nested drums
04/20/1993US5203749 Automatic transmission
04/20/1993CA1316373C Gear box assembly
04/15/1993DE4133988A1 Epicyclic change speed gear hub
04/14/1993CN1070995A Multi speed ratio small gear runout gearbox
04/13/1993US5202597 Motor with decelerating apparatus
04/13/1993US5201690 Gear system for motion transformation
04/08/1993DE4205260C1 Continuously variable transmission drive - has input torque branched under set ratio and again brought together, one branch producing additional torque
04/06/1993US5199317 Forward and reverse power shift transmission
04/06/1993US5199316 Fully-synchronized multiple speed manual transmission for motor vehicles
04/06/1993US5199314 Synchronized splitter section protection system/method
03/1993
03/31/1993EP0391983A4 Gear box assembly
03/31/1993CN2128982Y Multi-velocity few teeth-number-difference speed variator
03/31/1993CN1070459A Infinitely variable positive mechanical transmission
03/30/1993US5197355 Power transmission and control
03/24/1993CN1070250A Infinitly variable mechanical transmission
03/23/1993US5195400 Oil channel structure in automatic transmission
03/18/1993WO1993005324A1 Change gear with control unit
03/18/1993WO1993005317A1 Transmission device, especially for boat motors
03/18/1993DE4230462A1 Vehicular automatic transmission with slow and reverse braking - has radially offset piston cylinder and chamber for accommodation of rapid-action clutch mechanism drum
03/18/1993DE4228815A1 Two stage planetary hub drive with disconnecting clutch - has multi-section clutch between ring gear of first stage and hub support
03/18/1993DE4206033A1 Compact transmission for gearchange under torque for tractor - has parallel input shafts and parallel control clutches to reduce transmission length
03/18/1993CA2116124A1 Transmission device, especially for boat motors
03/17/1993CN2128395Y Digital automatic variable speed unit
03/16/1993US5194056 Automatic transmission for motor vehicles
03/16/1993US5194055 Planetary gear type transmission mechanism
03/16/1993US5193417 Transmission with one-way clutches and failsafe method of and apparatus for controlling the transmission
03/16/1993CA1314415C Continuously variable transmission
03/16/1993CA1314414C Transmission gearbox with one transmission input shaft and two output shafts
03/10/1993EP0530516A2 Multiple speed automatic transaxle for automotive vehicles
03/10/1993CN2127965Y Multi-function planetary reducer
03/04/1993WO1993004306A1 Epicycloidal gear type speed change gear
03/04/1993WO1993004305A1 Automatic speed change gear
03/04/1993WO1993003956A1 Electrically motorized wheel, particularly for bicycles, with incorporated mechanical gear change
03/04/1993DE4129231A1 Variable speed toothed gear with several reduction gears - has curved gearing for easier adjustment of sleeve support
03/04/1993DE4128832A1 Variable speed toothed gear with reduction shafts - has gearwheels meshing with input gearwheel separated from reduction shaft by switch coupling
03/03/1993CN2127754Y Brake reversing means
03/03/1993CN1069554A Axle type variable-speed driving device with big drive ratio
03/02/1993CA1313977C Marine propulsion device ball clutch transmission
02/1993
02/24/1993EP0528547A2 T-Drive powertrain assembly
02/24/1993EP0528319A1 Vehicle transmission with centre differential
02/24/1993EP0528235A1 Small-sized vehicle, in particular wheel chair with foldable chair frame
02/23/1993US5188575 Automatic four-speed transmission with interconnected clutches
02/23/1993US5188574 Power train for automotive vehicle
02/23/1993US5188570 Automatic transmission having hydraulic servo device for band brake
02/18/1993WO1993003294A1 Bifurcated variable ratio transmission
02/17/1993CN2127130Y Double-epicylic gear speed variator
02/16/1993US5186693 Automatic transmission
02/16/1993US5186291 Transmission for a vehicle
02/16/1993US5186065 Multi-ratio power transmission
02/09/1993US5184522 Gearbox for motor vehicle
02/04/1993WO1993002302A1 Continuous variable speed transmission
02/04/1993WO1993002298A1 Device for hydrostatically regulating the rotation of an output shaft
02/03/1993EP0526127A1 Compound change gear transmission
02/02/1993US5183138 Transmission parking brake
01/1993
01/28/1993DE4124479A1 Hybrid drive esp. for motor vehicle including stepless gear box - connected across clutch consisting of electric machines and three shaft power distribution drive with electric motors working as generator as required
01/27/1993EP0524691A1 Mechanical transmission for toy automobiles
01/26/1993US5182498 Spring return rotary actuator
01/26/1993US5181893 Transmission for vehicle
01/26/1993US5181431 Automatic shifting device of a multi-path toothed-wheel gear change box
01/21/1993WO1993001427A1 Helical toothed continuous speed change gear
01/21/1993DE4123493A1 Lagerung von getriebewellen in einem zahnraederwechselgetriebe eines kraftfahrzeuges Superposition of waves in a transmission gear shift transmission of a motor vehicle
01/20/1993CN1068178A Stepless speed-change device for motor vehicle
01/19/1993US5179866 Transmission gear retainer
01/14/1993DE4122628A1 Vehicle gearbox with double friction clutch and synchroniser - includes planetary gear train at output side for transmission of power to lower ratios of gearing
01/13/1993EP0522792A1 Driveline systems anti-rattle means
01/13/1993EP0522739A1 Transmission countershaft rotary bearing shim
01/12/1993US5178343 Change speed apparatus for a fishing reel
01/12/1993US5178039 Modular transmission
01/07/1993WO1993000529A1 Marine inboard transmission
01/07/1993WO1993000259A1 Marine outboard transmission
01/07/1993EP0521769A1 Shift device for transverse automatic transmission with the powerflow passing through two stages of coupled gears
01/07/1993EP0521270A1 Four speed ratio transaxle having disengageable overrunning brake for reverse drive gearset reaction
01/07/1993DE4125692C1 Alternating drive system e.g. for two pumps - has two coaxial drive shafts driven by electromotor alternatingly with auxiliary coupling allowing simultaneous drive via by=pass gearing
01/05/1993US5176593 Speed changing mechanism including planet gears and one-way clutch
01/05/1993US5176592 Speed changing gear device having two independent gear assemblies
01/05/1993US5176039 Automatic transmission with feedback passage for preventing reverse flow
01/05/1993CA1312222C Multi-speed powershift transmission
12/1992
12/30/1992CN1019680B Power-diversion stepiess variable drive system