| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
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| 01/08/1986 | EP0167225A1 Valve assembly |
| 01/07/1986 | US4562798 Cylinder head locking construction |
| 01/03/1986 | WO1986000119A1 Packing assembly for use in a plunger bore |
| 01/03/1986 | WO1986000116A1 A pump |
| 12/31/1985 | US4561828 Pump for forwarding liquids |
| 12/27/1985 | EP0165876A1 Multipiston pump with blade valves |
| 12/24/1985 | US4560476 Plurality of stoppers; prevention of clogging due to backward flowplurality of stoppers; prevention of clogging due to backward flow |
| 12/19/1985 | WO1985005657A1 Single valve diaphragm pump with decreased sensitivity to ambient conditions |
| 12/10/1985 | US4557669 Pumping apparatus |
| 12/10/1985 | US4557668 Down hole pump having a gas release valve |
| 12/10/1985 | CA1197753A1 Method for transporting liquid |
| 12/05/1985 | WO1985005409A1 Pump valves |
| 12/03/1985 | US4556370 Twin cylinder pumps, more specially for concrete |
| 11/27/1985 | EP0162284A2 Method of making ceramic cylinder liners for well pumps for geological drilling |
| 11/21/1985 | WO1985005147A1 Thin valve plate for a hydraulic unit |
| 11/19/1985 | US4553298 Method for fabricating a reciprocating piston pump |
| 11/05/1985 | US4551077 High pressure pump |
| 11/05/1985 | US4551074 Air pump apparatus |
| 11/05/1985 | US4551072 Fluid pressure operated actuator |
| 11/05/1985 | US4550646 Method and arrangement for retaining cylinder liners in a reciprocating pump |
| 11/05/1985 | US4550645 Thin valve plate for a hydraulic unit |
| 11/05/1985 | US4550571 Balanced integral Stirling cryogenic refrigerator |
| 10/30/1985 | EP0159657A1 Cylinder pump |
| 10/30/1985 | EP0159373A1 Positive displacement pump with frangible pressure relief disc assembly |
| 10/23/1985 | EP0158839A1 Fluid pump |
| 10/16/1985 | EP0158063A1 Pump valve head for a multipiston high-pressure pump |
| 10/15/1985 | US4547130 Capillary input for pumps |
| 10/15/1985 | CA1195207A1 Hydraulically actuated pump |
| 10/08/1985 | US4545737 Method for pumping a liquid from a well and apparatus for use therein |
| 10/08/1985 | US4545735 Diaphragm pump having a valve sheet with inlet and outlet flaps and having antisiphoning capability during pump shutdown |
| 10/08/1985 | US4545507 Metering pump |
| 10/02/1985 | EP0156136A2 High pressure sealing |
| 10/02/1985 | EP0156074A2 Positive displacement diaphragm pump employing displacer valves |
| 10/01/1985 | US4544335 For producing fluid from a formation located in a borehole |
| 10/01/1985 | US4543989 Discharge valve assembly for refrigeration compressors |
| 10/01/1985 | US4543914 For supplying fuel to an internal combustion engine |
| 09/24/1985 | CA1193912A1 Rotary pump |
| 09/17/1985 | US4541779 Mud pump |
| 09/11/1985 | EP0154405A1 Piston for reciprocating engine |
| 09/11/1985 | EP0153982A2 Piston machine, especially a piston pump |
| 09/10/1985 | US4540352 Pendular piston pump having a cup-shaped sealing element |
| 09/10/1985 | US4540345 Precompression valve for hydraulic pumps |
| 09/04/1985 | EP0153518A1 Aquarium filter assembly |
| 09/02/1985 | EP0143794A4 Fuel system bubble dissipation device. |
| 08/20/1985 | US4536135 High pressure liquid piston pump |
| 08/20/1985 | US4536134 Piston seal access apparatus |
| 08/13/1985 | US4535326 Liner deterioration warning for fluid movers |
| 08/13/1985 | US4534713 For filtering a liquid |
| 08/13/1985 | US4534711 Apparatus for producing ultrahigh pressure water jet |
| 08/07/1985 | EP0150819A2 Device and method for wet cleaning of coking furnaces |
| 07/30/1985 | US4531896 Fluid pump |
| 07/24/1985 | EP0149219A2 Piston pump |
| 07/09/1985 | US4527961 Reciprocable pump having axially pivotable manifold to facilitate valve inspection |
| 07/09/1985 | US4527957 Piston pump |
| 07/09/1985 | CA1190091A1 Synchronized mixing pump |
| 07/09/1985 | CA1190090A1 Pump |
| 06/19/1985 | EP0145154A1 Improvements in or relating to rods |
| 06/18/1985 | US4523903 Dosing pump |
| 06/18/1985 | CA1189035A1 Metering pump |
| 06/12/1985 | EP0143794A1 Fuel system bubble dissipation device. |
| 06/05/1985 | EP0143439A2 A high-pressure cleaning unit with a bypass valve |
| 06/04/1985 | US4521163 Oscillating displacement pump |
| 06/04/1985 | US4521156 Self-priming pump system having diaphragm-type flow sensor |
| 06/04/1985 | CA1188271A1 Valve actuator for a dosing pump for a paint toning machine |
| 05/28/1985 | US4519753 Displacement pump suitable for pumping suspensions |
| 05/22/1985 | EP0059190B1 Hermetic seal for compressors or the like |
| 05/21/1985 | US4518329 Wear resistant pump valve |
| 05/21/1985 | US4518328 Piston for piston pump |
| 05/14/1985 | US4516784 Seal assembly with radially undulated sealing element |
| 05/14/1985 | US4516479 In a reciprocating piston pump for pumping fluids |
| 05/14/1985 | US4516477 Closure for openings in pumps |
| 05/08/1985 | EP0139709A1 Double acting reciprocating piston pump. |
| 05/07/1985 | CA1186595A1 Apparatus for generating high pressure fluid |
| 05/02/1985 | EP0138927A1 Piston pump for liquid media contaminated by solid materials. |
| 04/30/1985 | US4514148 Hydraulically actuated pump |
| 04/23/1985 | US4512885 Aquarium filter assembly |
| 04/02/1985 | US4508142 Zero displacement low-shear valve |
| 04/02/1985 | US4508133 Protective cover retainer |
| 03/28/1985 | WO1985001336A1 Floating piston coupling for plunger type pumps |
| 03/12/1985 | US4504199 Fluid pump |
| 03/12/1985 | US4503721 Valve actuator for a dosing pump for a paint toning machine |
| 02/19/1985 | US4500267 Mud pump |
| 02/19/1985 | US4500262 Variable pressure and displacement reciprocating pump |
| 02/14/1985 | WO1985000639A1 Sealing means for a high pressure axial piston pump |
| 02/12/1985 | US4498372 Pump with ring retained floating wrist pins and connecting rods |
| 02/12/1985 | US4498354 Automatic lock for two mode piston pump |
| 02/12/1985 | CA1182433A1 Liquid dispensing pump |
| 02/05/1985 | US4497866 Sucker rod |
| 02/05/1985 | US4497614 Helicopter transportable mud pump |
| 02/05/1985 | CA1182083A1 Hermetic seal for compressors or the like |
| 02/05/1985 | CA1181992A1 Wire assemblies for repetitive, continuous cycle, tensile load conditions, particularly sucker rods for oil wells |
| 01/22/1985 | US4494560 Self-priming system for liquid pumps |
| 01/22/1985 | US4494448 Composite piston of positive displacement hydraulic machine and method for manufacturing same |
| 01/09/1985 | EP0130235A2 Apparatus for producing ultrahigh pressure water jet |
| 01/02/1985 | CA1180229A Manifold unit and assembly, and fluid end assembly |
| 12/27/1984 | EP0129018A2 Fluid pump |
| 12/19/1984 | EP0128787A1 One cylinder or multicylinder radial pump |
| 11/27/1984 | US4484866 Piston pump |
| 11/14/1984 | EP0035570B1 Reciprocating pump |
| 11/13/1984 | US4482300 Reversible pump coupling apparatus |