| Patents for F04B 1 - Multi-cylinder machines or pumps characterised by number or arrangement of cylinders (10,723) |
|---|
| 05/01/1979 | CA1053507A1 Radial piston pump or motor with unrestricted inlet means |
| 04/24/1979 | CA1053078A1 Radial piston fluid translating device |
| 04/24/1979 | CA1053077A1 Pumps |
| 04/17/1979 | US4149830 Variable displacement piston pump |
| 04/10/1979 | US4148249 Axially balanced, adjustable volume rotary machine and drive system utilizing same |
| 04/03/1979 | US4147477 Pumping apparatus particularly for oil wells |
| 04/03/1979 | US4147092 Self-filling fluid device |
| 04/03/1979 | CA1051716A1 Rotary machine using pressurized fluid |
| 03/27/1979 | US4145884 Reversible power transmission |
| 03/20/1979 | US4145165 Long stroke pump |
| 03/20/1979 | US4144799 Fluid machine |
| 03/20/1979 | US4144798 Fluid pressure unit with hydrostatic torque transmission by roller pistons |
| 03/13/1979 | US4143995 Single drive motor device particularly to supply fluid conveyance tandem line systems |
| 03/06/1979 | US4142452 Axial-piston machine with inclinable control surface |
| 03/06/1979 | US4142450 Axial piston rotary hydraulic machines |
| 02/27/1979 | US4141676 Pump for soil fumigant |
| 02/27/1979 | US4141328 Motor driven rotary fuel pump |
| 02/21/1979 | EP0000777A1 Control apparatus for an axial piston pump |
| 02/06/1979 | US4137826 Piston pump |
| 01/30/1979 | US4137013 Variable displacement piston pump |
| 01/30/1979 | CA1047312A1 Radial piston type hydraulic pump-motor |
| 01/09/1979 | CA1045986A2 Apparatus and process for introducing particulate material into a container |
| 01/02/1979 | US4132154 Radial piston type hydraulic pump-motor |
| 01/02/1979 | CA1045727A2 Apparatus and process for handling dangerous fluent material |
| 01/02/1979 | CA1045486A1 Gas powered motor and engine starting system |
| 01/02/1979 | CA1045460A1 Pump control assembly having adjustable biasing means |
| 12/26/1978 | US4131395 Feeder for apparatus for ejecting a mixture of a plurality of liquids |
| 12/26/1978 | CA1044951A2 Pump apparatus |
| 12/12/1978 | US4129063 Bent axis pumps and motors |
| 12/05/1978 | US4128048 Radial piston type hydraulic pump-motor |
| 11/28/1978 | US4127360 Bumpless pump apparatus adjustable to meet slave system needs |
| 11/28/1978 | CA1043165A1 Interconnected pump control means of a plurality of pumps |
| 10/24/1978 | US4121503 Variable displacement pump |
| 10/24/1978 | US4121502 Hydraulic unit and transfer tube and seal structure therefor |
| 10/24/1978 | CA1041062A2 Apparatus for applying closure means to a container |
| 10/03/1978 | US4117770 Axial-piston hydraulic machine |
| 10/03/1978 | US4117768 Hydraulic rotary devices |
| 10/03/1978 | CA1039692A2 Process and apparatus for mixing dangerous material and solidifying agent in a container |
| 10/03/1978 | CA1039621A2 Hydrostatic transmission control |
| 10/03/1978 | CA1039572A1 Piston pump assembly having load responsive controls |
| 10/03/1978 | CA1039516A1 Hot-gas reciprocating engine |
| 09/26/1978 | CA1039107A1 Piston pump assembly utilizing load pressure control |
| 09/19/1978 | US4115041 Pumps |
| 09/19/1978 | US4115033 Control device for a hydraulic system having at least two pumps |
| 09/19/1978 | CA1038694A1 Control systems for variable capacity hydraulic machines |
| 09/19/1978 | CA1038693A1 Control devices for reversible flow variable capacity hydraulic machines |
| 09/12/1978 | US4112973 Control arrangement for a hydrostatic axial or radial piston machine |
| 09/05/1978 | US4111103 Thrust rings for swash plate pumps and motors |
| 09/05/1978 | CA1037778A1 Displacement slurry pump |
| 08/29/1978 | US4109618 Rotary piston power converting devices |
| 08/29/1978 | CA1037357A1 Load controlled fluid system having parallel work elements |
| 08/22/1978 | US4108048 Axial piston pump or pumping machine |
| 08/15/1978 | US4106354 Reciprocating engines, pumps or compressors |
| 08/15/1978 | CA1036421A1 Method and valve face configuration for reducing noise in a hydraulic pump |
| 08/08/1978 | US4105369 Two-stage pump |
| 08/08/1978 | US4104956 Radial piston type multi-stroke hydraulic pump or motor |
| 07/25/1978 | US4102613 Concrete pumping machine |
| 07/25/1978 | US4102607 Fluid energy translating device |
| 07/18/1978 | US4100840 Radial piston machine |
| 06/27/1978 | US4097199 Double acting rack and gear-driven piston pump |
| 06/27/1978 | US4097198 Internal combustion assisted hydraulic engine |
| 06/27/1978 | US4097196 Pilot operated pressure compensated pump control |
| 06/27/1978 | US4096786 Rotary fluid energy translating device |
| 06/20/1978 | US4095510 Radial piston pump |
| 06/06/1978 | US4093240 Plunger sealing and lubricating apparatus for pumps |
| 06/06/1978 | US4092905 Axial piston pump |
| 05/30/1978 | US4091717 Ring dampener for rotary fluid pressure device |
| 05/16/1978 | CA1031216A1 Hydraulic rotating machine |
| 05/02/1978 | US4087213 Self-aligning reciprocating plunger pump |
| 05/02/1978 | US4086845 Variable delivery hydraulic equipment |
| 03/28/1978 | US4081223 Control arrangement for preventing system overload |
| 03/21/1978 | US4080107 Bellows pump and pumping plant for oil-filled electric cables |
| 03/07/1978 | US4077746 Hydraulic intensifier system |
| 03/07/1978 | US4077744 Control systems for variable capacity hydraulic machines |
| 03/07/1978 | US4077180 Method and apparatus for packaging fluent material |
| 02/28/1978 | US4076463 Wave motor |
| 02/28/1978 | US4076459 Horsepower limiter control for a variable displacement pump |
| 02/28/1978 | US4075933 Hydraulic pump or motor |
| 02/21/1978 | US4074615 Orbiting motor gear drive |
| 02/21/1978 | US4074614 Valving for dual radial piston motor |
| 02/14/1978 | US4073603 Variable displacement compressor |
| 02/07/1978 | US4072444 Axial piston pumps |
| 01/31/1978 | US4070950 Hydraulic apparatus including rotary valve |
| 01/17/1978 | USRE29519 Pumps |
| 01/10/1978 | US4067666 Concrete pumping apparatus |
| 12/27/1977 | US4064790 Dual radial piston pump or motor |
| 12/20/1977 | US4063825 Pumping apparatus particularly for oil wells |
| 12/13/1977 | US4062330 Rotary engine intake and exhaust system |
| 12/06/1977 | US4061443 Variable stroke compressor |
| 11/01/1977 | US4056042 Rotary hydrostatic piston machine with eccentrically movable guide means |
| 10/18/1977 | US4054137 Irrigator for body cavities |
| 09/27/1977 | US4050862 Multi-plunger reciprocating pump |
| 09/27/1977 | US4050247 Control valve for variable displacement pump or motor |
| 09/20/1977 | US4048907 Radial piston pump or motor with unrestricted inlet means |
| 09/20/1977 | US4048903 Rotary hydraulic machine having a valve responsive to rotor bore pressure and stator port pressure |
| 08/23/1977 | US4043255 Cam follower piston |
| 08/23/1977 | US4043122 Fluid cam assembly |
| 08/16/1977 | US4041844 Hydrostatic piston machine |
| 08/16/1977 | US4041843 Axial-piston variable-delivery pump with valve directional control of pressure fluid |
| 08/09/1977 | US4040337 Multi-lobe cam for hydraulic piston-and-cylinder machines |