| Patents for F04B 11 - Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation (1,551) |
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| 04/07/1981 | CA1098765A1 Dual-piston reciprocating pump assembly |
| 03/17/1981 | US4256438 Method and apparatus for simultaneous noise damping on intake and pressure sides of fluid pumps |
| 01/20/1981 | US4245963 Pump |
| 10/29/1980 | EP0018128A1 Reverse osmosis method and apparatus |
| 10/21/1980 | CA1088186A1 Start-up control for fuel injection system |
| 05/13/1980 | US4202251 Generator for flow rate of pressurized fluid |
| 05/06/1980 | CA1076836A1 High performance liquid chromatography system |
| 04/22/1980 | CA1075987A1 Fuel injection system |
| 04/01/1980 | US4195752 Apparatus for the essentially uniform feed of a fluent medium by means of reciprocating feed pistons |
| 03/11/1980 | CA1073267A1 Liquid fuel injection pumps |
| 02/26/1980 | US4190403 Fluid flow stabilizer and phase separator |
| 02/26/1980 | US4190022 Fuel injection system with correction for incidental system variables |
| 02/05/1980 | US4187173 Reverse osmosis method and apparatus |
| 02/05/1980 | US4187060 Liquid fuel injection pumps |
| 12/18/1979 | US4179070 Sprayer |
| 11/06/1979 | US4173437 Dual-piston reciprocating pump assembly |
| 10/02/1979 | US4169695 Electromagnetic pump with pressure-regulating mechanism |
| 09/19/1979 | EP0004057A1 Pressure tank for a pressure-regulated water supply system |
| 08/14/1979 | CA1060398A1 Sprayer |
| 07/24/1979 | US4161906 Radial pistion pump or motor having improved porting |
| 04/17/1979 | US4149831 Double-acting differential piston supply pump |
| 03/06/1979 | US4142497 Fuel pressure booster and regulator |
| 01/30/1979 | US4137011 Flow control system for liquid chromatographs |
| 01/30/1979 | CA1047365A1 Water hammer shock absorber |
| 12/26/1978 | US4131393 Fluid pump mechanism |
| 12/05/1978 | CA1043658A1 Suction stabilizer for reciprocating pumps and stabilizing method |
| 11/28/1978 | US4127360 Bumpless pump apparatus adjustable to meet slave system needs |
| 10/03/1978 | US4118150 Control apparatus responsive to liquid flow |
| 09/19/1978 | US4115036 Pump for pumping liquid in a pulse-free flow |
| 09/05/1978 | US4111616 Flexible wall pump |
| 08/29/1978 | US4109832 Pumping system having a pressure release |
| 06/27/1978 | US4096830 Control system for electrically energized engine fuel |
| 06/06/1978 | US4093028 Methods of use of cementitious materials and sonic or energy-carrying waves within subsurface formations |
| 01/24/1978 | US4069795 Start-up control for fuel injection system |
| 01/10/1978 | US4067666 Concrete pumping apparatus |
| 11/15/1977 | US4058709 Control computer for fuel injection system |
| 07/05/1977 | US4033513 Electromagnetically operated valve |
| 06/28/1977 | US4032265 Suction stabilizer for reciprocating pumps and stabilizing method |
| 06/07/1977 | US4028018 Non-pulsing apparatus |
| 05/10/1977 | US4022275 Methods of use of sonic wave generators and modulators within subsurface fluid containing strata or formations |
| 12/28/1976 | US3999896 Continuously operating piston pump |
| 12/28/1976 | US3999895 Rotating barrel pump |
| 12/14/1976 | US3997086 Pump for spray dispenser and the like |
| 10/12/1976 | US3985021 High performance liquid chromatography system |
| 09/21/1976 | US3981624 Sonic or energy wave generator and modulator |
| 09/21/1976 | US3981620 Pumping apparatus |
| 08/31/1976 | US3977086 Range estimating device for golfers |
| 08/03/1976 | US3972656 Fuel pump having pulsating chambers |
| 04/20/1976 | US3951568 Pump check valve control apparatus |
| 03/23/1976 | US3945767 Damper apparatus |
| 03/02/1976 | US3941032 Piston pumps or motors |