| 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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| 03/25/2009 | CN201212462Y High-pressure grease pump |
| 03/25/2009 | CN201212459Y Electric thin oil lubricating pump |
| 03/25/2009 | CN201212384Y Inner cover type anti-sand device for oil well pump |
| 03/25/2009 | CN101395375A Means for delivery of flowable media, especially lubricants |
| 03/25/2009 | CN101392746A Friction lock design for adjustable pump head to allow for 360 deg rotation |
| 03/25/2009 | CN101392744A Closed type compressor and its manufacturing method and refrigerator-freezer |
| 03/25/2009 | CN101392743A Linear compressor |
| 03/25/2009 | CN101392739A Controllable empty-drum piston type floating water-raising engine |
| 03/25/2009 | CN100472065C Hydraulic axial piston pump |
| 03/24/2009 | US7506574 Self-tightening cover for pump |
| 03/19/2009 | DE202008015702U1 Hochdruckpumpe mit einem Fluidsperrsystem High-pressure pump with a fluid barrier system |
| 03/18/2009 | EP2035707A2 Hydraulic pump |
| 03/18/2009 | EP2035700A2 Piston pump |
| 03/18/2009 | CN201209586Y Mechanical sealing device for high-pressure water filling pump |
| 03/18/2009 | CN201209547Y Plunger pump |
| 03/18/2009 | CN201209546Y Single pump piston type double-acting air-pumping device for air compressor |
| 03/18/2009 | CN201209545Y Symmetrical double cylinder straight-connecting oilless air compressor |
| 03/18/2009 | CN201209544Y High-efficiency pouring concentrative pump |
| 03/18/2009 | CN201209543Y Environmental-protecting type ceramic plunger pump lubricated without grease |
| 03/18/2009 | CN201209542Y Plunger piston |
| 03/18/2009 | CN201209541Y Self-refluxing check valve for oil-submersible electric pump |
| 03/18/2009 | CN201209540Y Valve plate for compressor |
| 03/18/2009 | CN201209539Y Plunger pump for high-pressure airless sprayer |
| 03/18/2009 | CN201209538Y Integral iron foot for motor atomizer liquid pump |
| 03/18/2009 | CN201209537Y Oxygen compressor |
| 03/18/2009 | CN201209536Y Suction and discharging chambers isolation mechanism for solid-liquid two-phase ring type diaphragm pump |
| 03/18/2009 | CN201209535Y Installation support for compressor protector |
| 03/18/2009 | CN201209534Y Mud pump piston installation machine |
| 03/18/2009 | CN201209533Y Circulating pump case for boiler water |
| 03/18/2009 | CN201209526Y Large displacement horizontal opposition type high pressure plunger pump |
| 03/18/2009 | CN101389864A Linear compressor with preloaded spring piston rod, and refrigerating machine |
| 03/18/2009 | CN101387314A Exploding jointed connecting rod and method for manufacturing same |
| 03/18/2009 | CN101387291A Unite oil well pump oil valve |
| 03/18/2009 | CN101387290A Oiling valve for oil-well pump |
| 03/18/2009 | CN101387289A Pump |
| 03/18/2009 | CN101387287A Handheld vacuum suction device |
| 03/18/2009 | CN101387278A Capacity-variable type swash plate compressor |
| 03/18/2009 | CN100470055C Suction valve assembly of reciprocating compressor |
| 03/12/2009 | US20090068047 Closed Type Fluid Machine |
| 03/12/2009 | US20090068042 Cyclonic, debris removing valve and method |
| 03/12/2009 | US20090068029 Refrigerant Compressor |
| 03/12/2009 | US20090064857 Pump Plungers and Methods |
| 03/12/2009 | DE29925019U1 Flüssigkeitspumpenanordnung, insbesondere für die Verwendung im Haus und/oder Garten Fluid pump assembly, particularly for use in the home and / or garden |
| 03/12/2009 | DE102007041915A1 Method for manufacturing valve, involves providing housing, which has housing recess with longitudinal axis and passage formed in wall of housing recess |
| 03/12/2009 | CA2618433A1 Cyclonic, debris removing valve and method |
| 03/11/2009 | EP2032855A1 Positive displacement piston pump, for lubrication |
| 03/11/2009 | EP1756425A4 Reciprocating pump |
| 03/11/2009 | EP1538357B1 Bearing device |
| 03/11/2009 | EP1427939B1 A compact vacuum pump |
| 03/11/2009 | CN201206628Y Plunger piston parts |
| 03/11/2009 | CN201206543Y Hydraulic brake pump body |
| 03/11/2009 | CN201206542Y Annular U-shaped barrier diaphragm for hydraulic diaphragm pump |
| 03/11/2009 | CN101384823A Inclined plate type piston pump or electric motor |
| 03/11/2009 | CN101382134A Composite bush pump |
| 03/11/2009 | CN101382131A Pressure testing downhole oil production screw pump |
| 03/11/2009 | CN101382130A Air pump |
| 03/11/2009 | CN101382122A Pneumatic pump |
| 03/11/2009 | CN100467867C Reciprocating compressor |
| 03/10/2009 | US7500540 Suction muffler for a hermetic compressor |
| 03/05/2009 | WO2009028981A1 Slide valve |
| 03/05/2009 | WO2009027809A2 Liquid pump |
| 03/05/2009 | WO2009027002A1 Coolant compressor |
| 03/05/2009 | WO2009026992A2 Pump, in particular for cryogenic media |
| 03/05/2009 | WO2009026991A1 Pump, in particular for cryogenic media |
| 03/05/2009 | US20090060758 Fluid machine with radial cylinders |
| 03/05/2009 | DE10051420B4 Zylinderblock eines Axialkolbenverdichters mit verlängerter Zylinderlauffläche Cylinder block of an axial piston cylinder with extended tread |
| 03/05/2009 | CA2695364A1 Liquid pump |
| 03/04/2009 | EP2031247A1 Liquid Pump |
| 03/04/2009 | EP2031246A2 Half-sleeved and sleeveless plastic piston pumps |
| 03/04/2009 | EP2029894A1 Reciprocating compressor or pump and a portable tool powering system including a reciprocating compressor |
| 03/04/2009 | EP1392977B1 Micropump |
| 03/04/2009 | CN201202650Y Composite structure of compressor aftercooler and gas-water separator |
| 03/04/2009 | CN201202631Y Pneumatic pump |
| 03/04/2009 | CN201202630Y Arced face internal groove piston |
| 03/04/2009 | CN201202629Y Piston capable of reducing compressor oil drainage amount |
| 03/04/2009 | CN201202628Y Enclosed reciprocating type piston pin of refrigeration compressor |
| 03/04/2009 | CN201202627Y Two-oil return hole air pump piston |
| 03/04/2009 | CN201202626Y Automatic purifying apparatus of air compressor air storage tank |
| 03/04/2009 | CN201202625Y Seal device of diaphragm pump |
| 03/04/2009 | CN201202624Y Buffer for stabilizing voltage to output of high pressure reciprocating pump |
| 03/04/2009 | CN201202623Y Split type slurry pump head |
| 03/04/2009 | CN201202611Y Positive-pressure protecting device of motor for submerged pump |
| 03/04/2009 | CN201202604Y Energy-saving water pumping machine |
| 03/04/2009 | CN101377196A Fluid valve base |
| 03/04/2009 | CN101377123A Oil intake valve of oil well pump capable of transferring pressure |
| 03/04/2009 | CN100465443C A deep well irrigation pump |
| 03/04/2009 | CN100465441C An elastic-sealing-valve oil pump |
| 03/03/2009 | US7497230 Priming pump with reed valve |
| 03/03/2009 | CA2366226C Slurry piston pump |
| 02/28/2009 | CA2599630A1 Stinger for shrouded submersible pump |
| 02/26/2009 | US20090053076 Suitcase style air compressor assembly |
| 02/26/2009 | DE102007040089A1 Pumpe, insbesondere für kryogene Medien Pump, in particular for cryogenic media |
| 02/26/2009 | DE102007040087A1 Pumpe, insbesondere für kryogene Medien Pump, in particular for cryogenic media |
| 02/26/2009 | DE102007039237A1 Pump for gas cell system, has shaft, which has rotor section and bearing section, and has sealing device, which has internal gasket and two external gaskets formed in axial direction |
| 02/26/2009 | DE102004030046B4 Hydrostatisches Schrägachsenmodul mit mehreren Jochen Hydrostatic oblique axis module with multiple yokes |
| 02/25/2009 | CN201198839Y Pressure storing tank for water pump |
| 02/25/2009 | CN201198829Y Refrigerator and cold cabinet compressor crankshaft link assemblies |
| 02/25/2009 | CN201198828Y Air pump piston with oil return hole |
| 02/25/2009 | CN201198827Y Electricity-saving device of air compressor |
| 02/25/2009 | CN201198826Y Leaf spring box component |