| 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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| 12/23/1986 | CA1215578A1 Twin cylinder pumps, more specially for concrete |
| 12/16/1986 | US4629402 Valve assembly |
| 12/16/1986 | US4629400 Hydraulic pump with pistons and controlled suction valves |
| 12/10/1986 | EP0204235A2 Ceramic slide bearing for pump shafts |
| 12/09/1986 | US4627795 Piston assembly for a compressor or the like |
| 12/02/1986 | US4625572 Cylinder pump |
| 11/18/1986 | US4622990 Valve and coupling assemblies |
| 11/12/1986 | EP0201147A1 Pump |
| 11/11/1986 | US4621987 Plunger apparatus |
| 11/06/1986 | WO1986006453A1 High pressure sealing device between two elements in relative motion |
| 10/29/1986 | EP0199143A1 Push plunger pump for dispensing fluid media |
| 10/29/1986 | EP0199022A2 Device for cooling a pressure agent, particularly a pressure fluid |
| 10/21/1986 | US4618316 Liquid end for a reciprocating pump having easily removable valves and valve retainers |
| 10/15/1986 | EP0197178A1 Production method for pistons of brittle material |
| 10/15/1986 | EP0104215B1 Dosing pump |
| 10/14/1986 | US4617121 Maximizes amount of fuel to be drawn from tank |
| 10/14/1986 | US4616983 Piston or plunger pump |
| 10/07/1986 | US4615752 Methods of pumping and loading emulsion slurry blasting compositions |
| 10/07/1986 | CA1212272A1 Tamper-resistant seal for a fuel injection pump |
| 09/16/1986 | US4611973 Pumping system and method of operating the same |
| 09/10/1986 | EP0194198A2 Portable fluid pumping device |
| 09/10/1986 | EP0193752A1 Dosing pump |
| 09/09/1986 | US4610605 Triple discharge pump |
| 09/09/1986 | US4610195 Piston for a hydraulic piston machine of the multiple displacement type |
| 09/02/1986 | US4609327 Submergible pump |
| 09/02/1986 | CA1210668A1 Cylinder head locking construction |
| 08/06/1986 | EP0189549A2 Delivery device for free-flowing media |
| 07/30/1986 | EP0188611A1 Duplex plunger pump |
| 07/29/1986 | US4603062 Pump liners and a method of cladding the same |
| 07/29/1986 | US4602892 Sucker rod |
| 07/29/1986 | US4602807 Rod coupling for oil well sucker rods and the like |
| 07/29/1986 | US4602791 High pressure seal assembly |
| 07/23/1986 | EP0188032A1 A device for administering a liquid in a number of doses |
| 07/22/1986 | US4601235 Reciprocating pump piston |
| 07/22/1986 | CA1208077A1 Precompression valve for hydraulic pumps |
| 07/22/1986 | CA1208076A1 Pump |
| 07/22/1986 | CA1207993A1 Method of manufacturing a swash plate assembly |
| 07/15/1986 | US4600149 Apparatus for producing ultrahigh pressure water jet |
| 07/15/1986 | CA1207592A1 Sucker rod |
| 07/08/1986 | US4599054 Travelling valve assembly for a fluid pump |
| 07/08/1986 | US4598630 Double acting self-flushing pump |
| 07/02/1986 | EP0185943A2 Pump unit for cryogenic fluids |
| 07/02/1986 | EP0185753A1 Packing assembly for use in a plunger bore. |
| 07/01/1986 | US4597720 Cleaning apparatus for the wet cleaning of building walls and floors, swimming pools, automobiles and the like |
| 07/01/1986 | US4597511 Positive one-way check valve |
| 07/01/1986 | US4597438 Swivel bar apparatus for use with steel and other types of sucker rods |
| 06/24/1986 | US4596515 Oil well pump |
| 06/19/1986 | WO1986003560A1 Mud pump |
| 06/18/1986 | EP0184686A1 Piston pump for an active-substance dispenser |
| 06/11/1986 | EP0183823A1 Single valve diaphragm pump with decreased sensitivity to ambient conditions. |
| 06/10/1986 | US4594058 Single valve diaphragm pump with decreased sensitivity to ambient conditions |
| 06/10/1986 | US4594020 Welded oil well pump rod |
| 06/03/1986 | US4592559 Piston ring seal with pressure distribution grooves |
| 05/28/1986 | EP0182661A2 Methods of loading a borehole with a emulsion slurry blasting composition |
| 05/27/1986 | US4591316 Piston with simple retention valve |
| 05/27/1986 | US4591315 Piston with composite retention valve |
| 05/27/1986 | CA1204963A1 Pump of displacement type |
| 05/20/1986 | US4589825 High-pressure cleaning unit with a bypass valve |
| 05/20/1986 | US4589796 Glass fiber sucker rod system |
| 05/14/1986 | EP0180605A1 Pump valves |
| 05/13/1986 | USRE32144 For water desalination, using semi-permeable membrane |
| 05/07/1986 | EP0180510A1 Hydraulic piston pump with positively driven inlet valves |
| 04/29/1986 | US4585368 Sucker rod assembly |
| 04/22/1986 | US4583921 Plunger pump |
| 04/22/1986 | US4583920 Positive displacement diaphragm pumps employing displacer valves |
| 04/22/1986 | CA1203499A1 Animal waste pumping system |
| 04/16/1986 | EP0177925A1 A motor pump unit for a high-pressure cleaning unit |
| 04/15/1986 | US4581960 Water-pump pliers |
| 04/08/1986 | US4580790 Sintered polytetrafluoroethylene composite material and seal assembly |
| 03/26/1986 | EP0175146A2 Lever-actuated hydraulic pump |
| 03/19/1986 | EP0174750A1 Pump |
| 03/18/1986 | US4576557 Cryogenic liquid pump |
| 03/11/1986 | US4574591 Clearance seals and piston for cryogenic refrigerator compressors |
| 03/04/1986 | US4573888 Fluid pump |
| 03/04/1986 | US4573886 Valve assembly for high pressure pump |
| 02/27/1986 | WO1986001260A1 Duplex plunger pump |
| 02/26/1986 | EP0172780A2 Fluid operated pump |
| 02/26/1986 | EP0172414A2 Sealing device for a plunger oscillating at a high frequency |
| 02/25/1986 | US4572519 Packing assembly for use in a plunger bore |
| 02/25/1986 | US4572056 Plunger or floating piston pump |
| 02/19/1986 | EP0171892A2 Reciprocating pump piston |
| 02/18/1986 | US4571162 Oil well sucker rod shock absorber |
| 02/18/1986 | US4570833 Pumping system |
| 02/12/1986 | EP0171371A2 Pump apparatus |
| 02/11/1986 | US4569641 Low power electromagnetic pump |
| 02/11/1986 | CA1200436A1 Sucker rod coupling |
| 02/05/1986 | EP0170367A2 Low power electromagnetic pump |
| 02/04/1986 | US4568250 Low power electromagnetic pump |
| 02/04/1986 | US4568249 Variable reciprocating plunger pump |
| 01/29/1986 | EP0169662A2 Base component for a fluid transfer device |
| 01/29/1986 | EP0169287A1 A piston pump |
| 01/28/1986 | US4566485 Free-floating neutrally-buoyant reciprocating pump valve for abrasive fluids |
| 01/28/1986 | US4566370 Piston pump arrangement |
| 01/22/1986 | EP0168656A1 An automatic degassing device in a reciprocating pump |
| 01/21/1986 | US4565504 Pneumatic metering pump apparatus |
| 01/21/1986 | US4565246 Reciprocating pump with partial flow reversal |
| 01/16/1986 | WO1986000326A1 Polytetrafluoroethylene composite material |
| 01/15/1986 | EP0167964A2 Check valve for a suction line |
| 01/14/1986 | CA1199225A1 Reinforced valve member |
| 01/08/1986 | EP0167274A2 Pump |