| Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443) |
|---|
| 08/30/1983 | US4401396 Fiberglass oil well sucker rod |
| 08/23/1983 | US4399997 Sealing bush unit for sealing reciprocating machine parts |
| 08/23/1983 | CA1152381A1 Discharge valve for crashworthy fuel pump |
| 08/09/1983 | US4397418 Control unit for central heating systems |
| 08/02/1983 | US4396363 Small reciprocating pump |
| 08/02/1983 | US4396350 Pump isolation valve |
| 07/26/1983 | US4395204 Oil well pump |
| 07/20/1983 | EP0025033B1 Hydraulic noise attenuator |
| 07/12/1983 | US4392784 Valve arrangement for venting conduits and pumping system including the same |
| 07/05/1983 | US4391569 Positive displacement pump systems |
| 06/28/1983 | US4390322 Lubrication and sealing of a free floating piston of hydraulically driven gas compressor |
| 06/22/1983 | EP0081927A2 Pump operable by a rotary pump shaft |
| 06/15/1983 | EP0081300A1 Synchronized mixing pump |
| 06/14/1983 | US4388051 Piston pump with intake valve |
| 06/14/1983 | US4388050 Manifold unit and assembly and fluid end assembly |
| 06/14/1983 | US4388047 Solenoid-operated pump |
| 06/14/1983 | CA1148025A1 Actuating mechanism for fluid pump inlet closure valve |
| 06/07/1983 | US4386782 Guide and seal assembly for a piston of a drowned piston type pump |
| 05/31/1983 | CA1147205A1 Tandem long stroke reciprocating mud pump assembly |
| 05/26/1983 | WO1983001819A1 Hydraulic control system having reciprocating pump and handle operated rotating valve |
| 05/24/1983 | US4384510 Method and device for feeding lubricant to a cylinder-piston arrangement |
| 05/11/1983 | EP0078384A1 Pump of displacement type |
| 05/03/1983 | US4381702 Displacement control for a hydraulic pump or motor with failure override |
| 04/26/1983 | US4380951 Mud pump piston assembly |
| 04/26/1983 | CA1145203A1 High pressure piston and seal |
| 04/05/1983 | US4379112 Rubberized fabric and elastomer are cured |
| 03/29/1983 | US4378183 Apparatus and method for pumping hot, erosive slurry of coal solids in coal derived, water immiscible liquid |
| 03/22/1983 | CA1143398A1 Seal for a cylinder-piston arrangement |
| 03/16/1983 | EP0074321A1 Diaphragm displacement pump for suspensions of fragile particles |
| 03/15/1983 | US4376393 Connecting rod of radial piston motor and method of producing same |
| 03/08/1983 | CA1142566A1 Lubrication and cooling system for a high speed ultracentrifuge drive assembly |
| 03/02/1983 | EP0072835A1 A rotary piston pump |
| 03/01/1983 | CA1142030A1 Piston-pump |
| 02/22/1983 | CA1141708A1 Dip tube and valve with quick-disconnect coupling for a collapsible container |
| 02/17/1983 | WO1983000539A1 Reciprocatory piston and cylinder machine |
| 02/16/1983 | EP0072366A1 Seal for sealing high-pressure devices |
| 02/15/1983 | US4373877 Pump with rotatable reservoir casing and index means |
| 02/01/1983 | US4371001 Check valve assembly |
| 01/25/1983 | US4370102 Fluid pumping device |
| 01/25/1983 | US4369898 Filling machine |
| 01/18/1983 | US4369022 Valve assembly for hydraulically actuated downhole pumps |
| 12/21/1982 | CA1137812A1 Hydraulic operated displacement pump |
| 12/14/1982 | US4363426 Device for conveying and dispensing liquid media |
| 12/07/1982 | US4362478 Bypass valve for sucker rod pumps |
| 11/25/1982 | EP0059190A4 Hermetic seal for compressors or the like. |
| 11/23/1982 | US4360324 Pulsatile blood pump |
| 11/23/1982 | US4360288 Fiberglass sucker rod construction |
| 11/23/1982 | US4359933 Sliding piston joint of a hydrostatic piston machine |
| 11/09/1982 | US4358257 Piston pump installation and method of operating the same |
| 11/02/1982 | CA1134876A1 Seal arrangement for hydraulic pump |
| 10/26/1982 | CA1134281A1 Rotary shaft driven reverse osmosis method and apparatus |
| 10/26/1982 | CA1134244A1 High pressure fluid end block and valve assembly |
| 10/19/1982 | US4354397 Sucker rod shock absorber |
| 10/19/1982 | US4354395 Shock absorption apparatus associated with well pump |
| 10/06/1982 | EP0061568A1 High-pressure pump valve assembly |
| 10/05/1982 | US4352499 Hydraulic pump with piston sealing |
| 09/29/1982 | EP0060927A1 Plunger pump |
| 09/28/1982 | US4351531 Sealing arrangement for a piston pump |
| 09/28/1982 | CA1132620A1 Seal for a cylinder-piston arrangement |
| 09/21/1982 | CA1131992A1 High pressure reciprocating pump |
| 09/14/1982 | US4349321 Liquid dispensing systems |
| 09/08/1982 | EP0059190A1 Hermetic seal for compressors or the like. |
| 09/02/1982 | WO1982002928A1 A rotary piston pump |
| 08/24/1982 | USRE31016 Anti-friction sucker rod guide assembly |
| 08/10/1982 | US4343518 Rod guide apparatus |
| 07/20/1982 | US4340337 Positive displacement pump systems |
| 07/13/1982 | US4339233 Power-assisted valve |
| 07/06/1982 | US4337955 Seal for a cylinder-piston arrangement |
| 06/30/1982 | EP0055012A1 Pump isolation valve |
| 06/22/1982 | US4336000 Liquid dosage piston pump |
| 06/08/1982 | US4333729 Apparatus for homogenizing liquid and viscous substances |
| 06/08/1982 | CA1125095A1 Subsurface pumping installation for handling viscous or sand-laden fluids |
| 05/18/1982 | CA1123664A1 Fiberglass sucker rod construction |
| 05/04/1982 | US4327629 Seal for a cylinder-piston arrangement |
| 04/01/1982 | WO1982001040A1 Apparatus and method for pumping hot,erosive slurry of coal solids in coal derived,water immiscible liquid |
| 03/31/1982 | EP0048535A1 Apparatus and method for pumping hot, erosive slurry of coal solids in coal derived, water immiscible liquid |
| 03/30/1982 | US4322030 Lubrication and cooling system for a high speed ultracentrifuge drive assembly |
| 03/30/1982 | US4322023 Material moving apparatus |
| 03/16/1982 | US4319546 Hydraulic combustion engine |
| 03/09/1982 | US4318667 Actuating mechanism for fluid pump inlet closure valve |
| 03/09/1982 | CA1119695A1 Control system for controlling a plant including a mobile suction device for sucking suspendible material |
| 03/09/1982 | CA1119464A1 Sucker rod and coupling therefor |
| 03/09/1982 | CA1119462A1 High pressure fatigue and wear resistant cylinder assembly |
| 03/02/1982 | US4317530 Piston operated pump for viscous materials |
| 03/02/1982 | US4317409 Mud pump piston assembly |
| 03/02/1982 | US4317408 Wear resistant pump packing cup |
| 02/18/1982 | WO1982000507A1 Hermetic seal for compressors or the like |
| 02/16/1982 | US4315582 Universal sequential dispensing pump system free of external check valves and having venting capability |
| 02/16/1982 | US4315454 Piston for a metering device and a method of producing same |
| 02/16/1982 | CA1118365A1 Reverse osmosis method and apparatus |
| 01/26/1982 | CA1116975A1 Control unit for central heating systems |
| 01/19/1982 | US4311437 Radial piston pump |
| 01/06/1982 | EP0043011A1 Two-cylinder concrete pump |
| 12/22/1981 | US4306728 Sliding surface packing |
| 12/08/1981 | US4304533 Body having fluid passages |
| 12/08/1981 | US4304531 High pressure piston pumps |
| 12/08/1981 | US4304527 System for pumping an abrasive or corrosive fluid |
| 12/01/1981 | CA1113305A1 Adjustable metering pump |
| 11/17/1981 | US4300776 Sealing assembly for two relatively movable machine parts |
| 11/17/1981 | CA1112514A1 Fluid pump |