| Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
|---|
| 04/03/1979 | US4147476 Pump assembly for an atomizing piston pump |
| 03/27/1979 | US4145884 Reversible power transmission |
| 03/20/1979 | US4145166 Displacement pump |
| 03/13/1979 | US4143996 Hydraulic control system and method |
| 03/13/1979 | US4143995 Single drive motor device particularly to supply fluid conveyance tandem line systems |
| 03/06/1979 | US4142654 Adjustable stroke hand operated liquid dispenser |
| 03/06/1979 | US4142497 Fuel pressure booster and regulator |
| 02/27/1979 | US4141467 Fluid driven liquid dosing apparatus |
| 02/27/1979 | US4141215 Windmill mechanism |
| 02/27/1979 | US4141159 Method and apparatus for deep sea mining |
| 02/27/1979 | CA1049271A1 Starting method and system for a gas turbine machine |
| 02/20/1979 | US4140249 Manual spray pump |
| 01/30/1979 | CA1047366A1 Paint pump for airless spray guns |
| 01/30/1979 | CA1047311A1 Fluid operated hydraulic pump |
| 01/09/1979 | CA1045898A1 Fuel priming pump |
| 01/02/1979 | US4132078 Piston machine |
| 01/02/1979 | CA1045595A1 Foam generating sprayer apparatus |
| 12/26/1978 | US4131397 Pumps |
| 12/26/1978 | US4131393 Fluid pump mechanism |
| 12/05/1978 | US4128193 Pressurized coating container with depth of color indicator |
| 11/28/1978 | US4127360 Bumpless pump apparatus adjustable to meet slave system needs |
| 11/28/1978 | CA1043304A1 Manually operated spray pump |
| 11/14/1978 | US4125346 Random wave hydraulic engine |
| 11/14/1978 | CA1042269A1 Method and apparatus for transporting fluid substances, e.g. water, slurry and similar other materials by utilization of potential energy of liquid columns |
| 11/07/1978 | CA1041961A1 Sprayers |
| 10/31/1978 | US4123204 Double-acting, fluid-operated pump having pilot valve control of distributor motor |
| 10/31/1978 | CA1041445A1 Method and apparatus for continuous mass in vitro suspension culture of cells |
| 10/24/1978 | CA1041033A1 Manure transfer apparatus |
| 10/17/1978 | US4120619 Reciprocating pumps for dispensing pastes, liquids and other substances |
| 10/17/1978 | US4120202 Positive displacement pump |
| 10/17/1978 | US4120160 Power generation system |
| 10/10/1978 | US4119113 Double-action proportioning pump |
| 10/03/1978 | US4118799 Apparatus for transferring metered quantities of material from one location to another |
| 10/03/1978 | US4118154 Hydraulically actuated pump assembly |
| 10/03/1978 | US4118151 Pump device |
| 10/03/1978 | CA1039696A1 Pump with gauge means |
| 09/26/1978 | US4116364 Dispensing system for low stability fluids |
| 09/26/1978 | CA1039115A1 Electric gun for dispensing comestibles |
| 09/19/1978 | US4114812 Spray nozzle |
| 09/12/1978 | US4113145 Dispensing unit for liquid and method of dispensing |
| 09/12/1978 | US4113144 Syringes adapted to overcome a pressure resistance |
| 09/05/1978 | US4111610 Wave-powered, pivoted float pumping system with increasing opposition to extreme movement of lever arm |
| 09/05/1978 | US4111607 Linear hydraulic motor |
| 09/05/1978 | US4110986 Systems for making use of the energy carried by a fluid and supplied thereto by solar energy |
| 09/05/1978 | US4110983 Air operated hydraulic pump apparatus |
| 09/05/1978 | US4110980 Apparatus for producing mechanical kinetic energy from falling water |
| 08/29/1978 | US4110058 Vacuum-operated liquid pump |
| 08/08/1978 | US4105373 Fluid distributor device for controlling an apparatus for pumping wet concrete and the like |
| 08/08/1978 | US4105368 Floating wave powered pump |
| 08/01/1978 | US4104008 Pump having fluid-actuated motor controlled by fluid-actuated distributor |
| 07/25/1978 | US4102609 Valve control system for air powered vacuum pump |
| 07/25/1978 | US4102605 Fluid pumping device |
| 07/25/1978 | US4102128 Hand pump system for hydraulic motor |
| 07/18/1978 | US4101057 Trigger actuated pump |
| 07/18/1978 | US4101055 Colorant dispenser having time sequence dispensing cycle |
| 07/11/1978 | US4099597 Lubrication pump |
| 06/27/1978 | US4097203 Reciprocating piston pump |
| 06/27/1978 | US4097199 Double acting rack and gear-driven piston pump |
| 06/27/1978 | US4096830 Control system for electrically energized engine fuel |
| 06/27/1978 | US4096797 Method of compacting solids-containing waste or the like |
| 06/06/1978 | US4093406 Fluid operated hydraulic pump including noise reduction means |
| 06/06/1978 | US4093108 Syringe adapted to overcome a pressure resistance |
| 05/30/1978 | US4091969 Container filling machine with adjustable dispensing cylinder |
| 05/23/1978 | US4090818 Adjustable metering pump |
| 05/16/1978 | US4089624 Controlled pumping system |
| 05/09/1978 | US4088033 Piston power generating machine |
| 05/02/1978 | US4087213 Self-aligning reciprocating plunger pump |
| 05/02/1978 | US4087210 Hydraulic pumping device with pneumatic actuation |
| 05/02/1978 | US4087206 Subsurface pumping unit incorporating heavy duty reversing valve and method of operating |
| 05/02/1978 | US4087025 Leakproof pump for hand-held dispensers |
| 04/25/1978 | US4085747 Infusion pumps and dosage control means therefor |
| 04/18/1978 | US4084923 Double-acting, downhole pump assembly |
| 04/18/1978 | US4084373 Secondary air supply system for internal combustion engines |
| 04/11/1978 | US4083186 Apparatus and method for converting hydrostatic energy to electrical energy |
| 04/04/1978 | US4082121 Liquid dispenser with means for automatically purging air therefrom during liquid loading |
| 03/21/1978 | US4080111 High volume, double acting downhole pump |
| 03/21/1978 | US4080108 Improved lubrication pump for a torque proportioning differential |
| 03/21/1978 | US4080107 Bellows pump and pumping plant for oil-filled electric cables |
| 03/07/1978 | US4077750 Adjustable liquid dispensing pump |
| 03/07/1978 | US4077267 Fluid transducer |
| 02/28/1978 | US4076465 Volumetric proportioning diluter |
| 02/28/1978 | US4076464 Dual wave motion pump |
| 02/28/1978 | US4076463 Wave motor |
| 02/21/1978 | US4074612 Fluid operated hydraulic pump |
| 02/21/1978 | US4074526 Pressure source and systems incorporating it |
| 02/07/1978 | US4072252 Hand operated sprayer with automatic container vent |
| 01/24/1978 | US4069795 Start-up control for fuel injection system |
| 01/17/1978 | US4068983 Piston pumps driven by fluid-actuated piston having a constant fluid force against the small area surface |
| 01/17/1978 | US4068982 Charge control valve and piston assembly for diaphragm pump |
| 01/17/1978 | US4068468 Starting method and system for a gas turbine |
| 01/10/1978 | US4067666 Concrete pumping apparatus |
| 01/10/1978 | US4067484 Variably adjustable measured increment power dispensing apparatus |
| 12/27/1977 | USRE29503 Apparatus for use as a gas compressor or blower |
| 12/27/1977 | US4065230 Reciprocating infusion pump and directional adapter set for use therewith |
| 12/20/1977 | US4064006 Method for the continuous mass in vitro suspension culture of cells |
| 12/20/1977 | US4063825 Pumping apparatus particularly for oil wells |
| 12/13/1977 | USRE29495 Apparatus and method for a metering system |
| 12/13/1977 | US4062639 Fluid motor-driven pump using fluid pressure to set position of pilot valve |
| 12/06/1977 | US4061247 Method of and apparatus for controlling of travel of the plunger in a dispensing pump chamber |
| 11/29/1977 | US4060178 Metering pump |