| Patents for F16H 39 - Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution (1,535) |
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| 04/01/1980 | CA1074665A1 Centrifugal replenishing pump for a hydrostatic pump-motor system |
| 03/04/1980 | US4191018 Fluid transmission |
| 11/27/1979 | US4175389 Hydromechanical transmission |
| 11/27/1979 | CA1066950A1 Power steering pump |
| 10/30/1979 | CA1065166A1 Hydromechanical transmission |
| 09/25/1979 | US4168652 Power transfer unit |
| 08/07/1979 | US4163368 Centrifugal replenishing pump for a hydrostatic pump motor system |
| 04/24/1979 | US4150543 Automatic change-speed transmission with a secondary servo-generator for the emergency supply of aggregates of the transmission control and shifting system operating with a servo-force |
| 03/27/1979 | US4145883 Hydrostatic transmission for tractors and the like |
| 02/06/1979 | US4137717 Hydrostatic transmission |
| 01/30/1979 | US4136522 Hydraulically operated drive- and control-unit |
| 09/26/1978 | US4116003 Multi-speed hydraulic drive torque converter |
| 09/05/1978 | US4111003 Hydraulic transmission drive assembly with noise attenuation means |
| 08/29/1978 | US4109466 Hydraulic transmission |
| 08/08/1978 | US4105085 Tractors and other vehicles |
| 07/18/1978 | US4100822 Drive system for a moving mechanism |
| 05/30/1978 | US4091717 Ring dampener for rotary fluid pressure device |
| 05/09/1978 | US4087969 Hydraulic speed change gear having an automatic pressure control device |
| 02/28/1978 | US4075843 Hydraulic transmission |
| 11/01/1977 | US4056480 Hydraulic fluids |
| 09/13/1977 | US4047467 Device for generating oil pressure for an artillery piece or a corresponding unit |
| 09/06/1977 | US4046029 Hydromechanical transmission |
| 07/05/1977 | US4033127 Hydraulically-powered vehicle accessory system supercharged by hydraulic vehicle drive system |
| 03/22/1977 | US4013093 Hydraulic valves |
| 11/02/1976 | US3988897 Apparatus for storing and re-utilizing electrical energy produced in an electric power-supply network |
| 10/26/1976 | US3987768 Vehicle auxiliary hydrostatic drive system |
| 10/05/1976 | US3983700 Fluid transmission |
| 09/14/1976 | US3980152 Air powered vehicle |
| 09/07/1976 | USRE28953 Hydrostatic transmission check valves with automatic unloading |
| 08/24/1976 | US3975990 Midplane porting block for an axial piston machine |
| 07/27/1976 | US3971404 Hydraulic runaway control valve |
| 07/06/1976 | US3967532 Forward-reverse valve for elevating scraper drive |
| 05/04/1976 | US3954047 Transmission coupling apparatus |
| 03/23/1976 | US3945207 Hydraulic propulsion system |
| 02/17/1976 | US3938332 Hydraulic coupling mechanism |