Patents for F04B 9 - Piston machines or pumps characterised by the driving or driven means to or from their working members (9,236) |
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05/06/1987 | CN86202009U Universal manual diaphragm pump |
05/06/1987 | CN85204990U Single-pile multi-cylinder wind pump |
04/30/1987 | DE3538004A1 Hydraulic device for intensifying the pressure of an outlet flow by means of an inlet flow |
04/29/1987 | EP0219635A1 Hand-operated pump for feed pumps of fuel injection systems for internal-combustion engines |
04/23/1987 | WO1987002422A1 Liquid metering device |
04/23/1987 | WO1987002421A1 A pump |
04/22/1987 | CN86106837A Apparatus for precisely measuring and supplying liquid |
04/21/1987 | US4659344 Driven by pressurized glycol |
04/21/1987 | US4659294 Hydrualic pressure amplifier |
04/21/1987 | US4659292 Hydraulic power booster apparatus |
04/21/1987 | US4658760 Pressure transfer fluid heater |
04/14/1987 | CA1220378A1 Constant flow positive displacement pump |
04/09/1987 | DE3535175A1 Method of controlling hydrostatically driven duplex plunger pumps and hydrostatically driven duplex plunger pump |
04/08/1987 | EP0217400A2 Apparatus for precisely measuring and supplying liquid |
04/07/1987 | US4655691 Temperature-difference-actuated pump employing nonelectrical valves |
03/31/1987 | US4653986 Hydraulically powered compressor and hydraulic control and power system therefor |
03/25/1987 | EP0215659A2 Improvements in and relating to systems which use an absorption refrigeration cycle |
03/10/1987 | US4648807 Compact piezoelectric fluidic air supply pump |
03/04/1987 | EP0212728A1 Pump device |
03/04/1987 | EP0212369A2 Pneumatically operated lubrication pump |
03/04/1987 | CN86206246U Pedal pump |
03/03/1987 | US4646969 Double acting mechanical pump liquid atomizer |
02/24/1987 | US4645431 Hydraulic pumping apparatus and method of operation |
02/19/1987 | DE3529278A1 Hydraulic pump |
02/18/1987 | CN85106208A Pumps |
02/17/1987 | US4643651 Constant flow rate liquid pumping system |
02/11/1987 | CN86104193A Fluid pressure intensifier |
02/10/1987 | CA1217696A Hydraulic intensifier |
02/04/1987 | CN85203646U Semi-automatic oil suction device |
02/03/1987 | US4640443 Manually operated dispensing pump |
01/29/1987 | DE3526882A1 Gas pump or compressor |
01/21/1987 | EP0208864A2 Centrifugal force actuated reciprocating pump |
01/21/1987 | EP0208770A1 Fluid means for data transmission. |
01/21/1987 | EP0208683A1 Hydraulic pump |
01/21/1987 | CN85105369A 往复式液压泵 Reciprocating pumps |
01/20/1987 | US4637783 Fluid motor-pumping apparatus and method for energy recovery |
01/14/1987 | CN85205106U Animal power or wind-driven water pump with multiple cylinders |
01/13/1987 | CA1216556A1 Sold out device for syrup pump |
01/08/1987 | DE3525003A1 Method and device for conveying concrete from a container into a delivery pipe |
01/08/1987 | DE3523484A1 High-pressure press for injecting liquid plastics in the construction field |
01/06/1987 | US4634350 Double acting diaphragm pump and reversing mechanism therefor |
12/31/1986 | WO1986007626A1 Pressure transfer fluid heater |
12/30/1986 | US4632144 Combined fluid pressure actuated fuel and oil pump |
12/30/1986 | EP0205569A1 Mud pump. |
12/24/1986 | CN85202086U Manual double volume pump |
12/23/1986 | CA1215582A1 Vapor pressure pump |
12/17/1986 | EP0204727A1 A drive mechanism for axial movement of a rod, in particular an infusion pump. |
12/17/1986 | CN86201315U Pneumatically (or hydraulically) driven plunger type metering pump |
12/10/1986 | EP0204263A2 Piston pump with rotating piston |
12/09/1986 | US4627798 Apparatus for circulating cleaning fluid through a cooling system |
12/09/1986 | US4627794 Fluid pressure intensifier |
12/04/1986 | WO1986007118A1 Fluid pressure intensifier |
12/02/1986 | US4626177 Hydraulic arrangement |
11/26/1986 | EP0202836A1 Air supply pump |
11/26/1986 | EP0109417B1 Hydropneumatic pressure converter |
11/26/1986 | CN85103417A Nonlinear electromagnetic vibration fluid compression device |
11/25/1986 | US4624628 Double-diaphragm pumps |
11/25/1986 | CA1214358A1 Drilling fluid pump providing a uniform controlled pressure and flow rate |
11/18/1986 | US4623303 Pump for slurries |
11/18/1986 | CA1214070A1 Piezo activated pump in an ink liquid supply system |
11/12/1986 | EP0200722A1 Metering device |
11/11/1986 | US4621566 Electric pump |
11/05/1986 | EP0199798A1 Method and piston pump for operation of a hydraulic system |
10/29/1986 | EP0199142A2 Manual spray distributor |
10/29/1986 | CN86202227U Liquid diversion device |
10/29/1986 | CN85202385U Two cylinder pedal water pump |
10/21/1986 | US4618077 Liquid dispensing pump |
10/15/1986 | EP0197632A2 Actuator for a reciprocating slurry pump |
10/15/1986 | CN85106694A Single-acting, gas-operated pump |
09/16/1986 | US4611982 Injection-molding system for the processing of casting resin |
09/16/1986 | US4611578 Redundant piston pump for the operation of single or multiple chambered pneumatic blood pumps |
09/12/1986 | WO1986004383A3 Fluid means for data transmission |
09/03/1986 | EP0193498A2 Positive displacement hydraulic-drive reciprocating compressor |
09/03/1986 | EP0092560B1 Pulse driven hydraulic pump |
09/03/1986 | CN86100929A Positive displacement hydraulic-drive reciprocating compressor |
08/27/1986 | EP0192580A1 Intensifier of liquid pressure |
08/27/1986 | EP0192246A2 Single-acting,gas operated pump |
08/27/1986 | CN85100395A Superhigh pressure liquid booster |
08/20/1986 | EP0191150A1 Device for disengaging a clutch connecting a motor to a compressor |
08/19/1986 | US4606709 Liquid pump with sequential operating fluid pistons |
08/12/1986 | CA1209405A1 Hydraulically actuated reciprocating piston pump |
08/06/1986 | EP0189549A2 Delivery device for free-flowing media |
07/31/1986 | WO1986004383A2 Fluid means for data transmission |
07/30/1986 | EP0188611A1 Duplex plunger pump |
07/29/1986 | CA1208508A1 Fluid pressure actuated motor with pneumatically- coupled pistons |
07/23/1986 | EP0187885A1 Liquid pump with a hydromotor |
07/22/1986 | CA1208105A1 Flow rate control and metering means for shear- sensitive liquids |
07/22/1986 | CA1208074A1 Fluid-operated reciprocating pump |
07/15/1986 | US4600365 Displacement pump for low-pulsation delivery of a liquid |
07/09/1986 | CN85108837A Apparatus for releasing clutch which connects the motor driving device with the compressor |
07/08/1986 | US4598630 Double acting self-flushing pump |
07/08/1986 | CA1207296A1 Miniature solid-state gas compressor |
07/01/1986 | US4597717 Two-stage fluid pump |
06/24/1986 | US4596344 Manually actuated dispenser |
06/19/1986 | WO1986003560A1 Mud pump |
06/18/1986 | EP0184686A1 Piston pump for an active-substance dispenser |
06/17/1986 | US4595495 Programmable solvent delivery system and process |
06/11/1986 | CN85201587U Low frequency, big amplitude, automatic, reciprocating, hydraulic pressure mortar pump |
05/28/1986 | CN85202656U Manual pump with a suction tube |
05/27/1986 | US4591077 Continuous discharge dispenser |