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