| 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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| 04/22/2009 | CN201225126Y Horizontal fixing valve |
| 04/22/2009 | CN101413498A Mechanism for mounting electric machine and oil solution pump |
| 04/22/2009 | CN101413497A Reciprocating pump and check valve |
| 04/22/2009 | CN101413493A Constant pressure variable radial piston pump |
| 04/22/2009 | CN100480512C Compressor discharge valve assembly |
| 04/22/2009 | CN100480510C Method for driving pump |
| 04/22/2009 | CN100480491C Apparatus with piston having upper piston extensions |
| 04/21/2009 | CA2535473C Hollow ball valve assembly |
| 04/21/2009 | CA2455720C Above the motor bellows expansion member for a submersible pump |
| 04/16/2009 | WO2009048576A1 System and method for evaluating parameters for a refrigeration system with a variable speed compressor |
| 04/16/2009 | WO2009048535A1 Compressor assembly having electronics cooling system and method |
| 04/16/2009 | WO2009046559A2 Plunger pump |
| 04/16/2009 | WO2009046558A1 Device for lubricating the bearing points of a connecting rod, operating method therefor and plunger pump comprising a device of this type |
| 04/16/2009 | US20090097992 External gear hydraulic pump with acoustical insulation |
| 04/16/2009 | US20090097989 Portable hybrid gas compressor |
| 04/16/2009 | DE102007049389A1 Axialkolbenmaschine in Schrägscheibenbauweise Axial piston swashplate design |
| 04/16/2009 | DE102007049152A1 Hydraulische Kolbenpumpe Hydraulic Piston Pump |
| 04/16/2009 | DE102007048510A1 Electric-motor pump unit for use in hydraulic arrangement, has oil heat exchanger cooling pressurizing medium, as air flow stands in heat exchange with pressurizing medium volume flow flowing through oil heat exchanger |
| 04/15/2009 | EP2047192A1 Modular compressor-valve design for refrigerant system |
| 04/15/2009 | CN201221486Y Glasses plate for concrete pumping equipment |
| 04/15/2009 | CN201221485Y Cutting ring for concrete pumping equipment |
| 04/15/2009 | CN201221467Y Split jointed connecting rod for reciprocating type drill pump |
| 04/15/2009 | CN201221466Y Reciprocating apparatus of plunger pump |
| 04/15/2009 | CN201221465Y High pressure I-shaped hydraulic end for reciprocating pump |
| 04/15/2009 | CN201221464Y Wind cooling system apparatus of diaphragm pump |
| 04/15/2009 | CN201221463Y Diaphragm sheet for diaphragm pump |
| 04/15/2009 | CN201221461Y Double-plunger self-rotating oil well pump |
| 04/15/2009 | CN201221460Y Pneumatic diaphragm pump |
| 04/15/2009 | CN201221459Y Piezoelectric pump with valve |
| 04/15/2009 | CN201221458Y Non-valve piezoelectric pump for fluid delivery mixing |
| 04/15/2009 | CN201221457Y Valve and vibrator integrated piezoelectric pump with valve |
| 04/15/2009 | CN201221455Y Vertical vacuum pump |
| 04/15/2009 | CN201221451Y Anti-freeze pump of tapping pipe |
| 04/15/2009 | CN201221449Y 180 Mpa electrohydraulic proportional control radial plunger pump |
| 04/15/2009 | CN101408168A Double-operation diaphragm compressor |
| 04/15/2009 | CN101408167A Method for moving belt oil pumping machine |
| 04/15/2009 | CN101408155A Aerating device for repairing tire |
| 04/15/2009 | CN100478569C Locking lubricating device for plunger pump pressure ceal ring |
| 04/14/2009 | US7516759 Autonomous moving microstructures |
| 04/09/2009 | WO2009045496A1 Compressor assembly having electronics cooling system |
| 04/09/2009 | WO2009043735A1 Piston pump for conveying a fluid and associated braking system |
| 04/09/2009 | WO2009043733A1 Piston pump for delivering a fluid, and associated brake system |
| 04/09/2009 | WO2009043731A1 Piston pump for conveying a fluid and associated braking system |
| 04/09/2009 | WO2009043227A1 A sealing oil ring |
| 04/09/2009 | WO2009022227A3 Liquid paint pumping apparatus |
| 04/09/2009 | WO2006105171A3 Device for evacuating liquids |
| 04/09/2009 | US20090090687 Hydraulic Cylinder |
| 04/09/2009 | DE102007048242A1 Piston pump sub-assembly for use in piston pump of hydraulic brake system of vehicle, has sealing element arranged to counteract transfer of medium to be conveyed from front-sided opening of cylinder sleeve to drive section |
| 04/09/2009 | DE102007047419A1 Kolbenpumpe zur Förderung eines Fluids und zugehöriges Bremssystem Piston pump for delivering a fluid and associated brake system |
| 04/09/2009 | DE102007047417A1 Kolbenpumpe zur Förderung eines Fluids und zugehöriges Bremssystem Piston pump for delivering a fluid and associated brake system |
| 04/08/2009 | EP2045469A1 Method and apparatus for sealing an ultrahigh-pressure fluid system |
| 04/08/2009 | EP2044352A2 Compliant-seal check valve |
| 04/08/2009 | CN201218198Y Integral assembly type compressor |
| 04/08/2009 | CN201218197Y Compressor piston pin, piston and link lever structure hinged by the same |
| 04/08/2009 | CN201218196Y Enclosed reciprocating air compressor |
| 04/08/2009 | CN201218195Y Anti-slag standing valve for oil pump |
| 04/08/2009 | CN201218194Y Non-return valve of diaphragm pump |
| 04/08/2009 | CN201218193Y Spectacles plate and cutting ring for concrete delivery pump |
| 04/08/2009 | CN201218192Y Combination type balance weight of compressor |
| 04/08/2009 | CN201218191Y Micro-leakage type pressurized starting device |
| 04/08/2009 | CN201218190Y Principal shaft vibration detection area regulation pad of compressor |
| 04/08/2009 | CN201218188Y Anti-blowout position limiter for oil well screw pump |
| 04/08/2009 | CN201218184Y Micro-motion automatic pressure-limiting switch |
| 04/08/2009 | CN201218182Y Miniature valveless pump |
| 04/08/2009 | CN201218170Y Plunger flow-distribution axial plunger hydraulic pump |
| 04/08/2009 | CN101403395A Pressure-regulating device of high-pressure water pump |
| 04/08/2009 | CN101403381A Plunger for high abrasion-proof displacement pump |
| 04/08/2009 | CN101403380A Ultra-high pressure three-plunger pump |
| 04/08/2009 | CN100476209C Radial piston pump for a fuel injection system having improved high-pressure resistance |
| 04/08/2009 | CN100476206C Cooling device for air compressor |
| 04/07/2009 | US7513759 Valve guide and spring retainer assemblies |
| 04/07/2009 | US7513758 Sealing rings for abrasive slurry pumps |
| 04/07/2009 | US7513506 Plunger seal for pump |
| 04/02/2009 | US20090087329 Compressor Having Improved Valve Plate |
| 04/01/2009 | EP2041437A2 Long-life pump unit |
| 04/01/2009 | EP2040828A1 Valve head for high pressure homogeniser |
| 04/01/2009 | EP1395754B1 Multi-step piston compressor |
| 04/01/2009 | CN201215114Y Self-circulation watercooling system for mechanical seal for pump |
| 04/01/2009 | CN201215081Y Combination spreading machine plunger pump |
| 04/01/2009 | CN201215080Y High-pressure pump non-return valve |
| 04/01/2009 | CN201215079Y Antiscaling precipitation sphere protector for pumping well tubular pump |
| 04/01/2009 | CN201215078Y Intelligent pressure display controlling and gas supply pressure automatic regulating device for air compressor |
| 04/01/2009 | CN201215076Y Pneumatic high-pressure suction valve regulating mechanism opening by pressure |
| 04/01/2009 | CN201215072Y Bell-type water pressure pump |
| 04/01/2009 | CN101397990A One-way valve device on liquor pump |
| 04/01/2009 | CN101397988A Continuous flow micro-pump |
| 04/01/2009 | CN101397987A Closed type compressor |
| 04/01/2009 | CN100473833C Hermetic compressor piston with ball-bonded connecting rod |
| 04/01/2009 | CN100473832C Valve device of closed compressor |
| 04/01/2009 | CN100473828C Reciprocating pump with reduced noise level |
| 03/25/2009 | EP2038553A2 Cylinder piston arrangement for a fluid pump or a fluid motor |
| 03/25/2009 | EP1514027B1 High-pressure small volume pump |
| 03/25/2009 | CN201212472Y Electric lubricating pump |
| 03/25/2009 | CN201212471Y Clutch master cylinder assembly |
| 03/25/2009 | CN201212470Y Automatic discharge valve for air compressor |
| 03/25/2009 | CN201212469Y Monitoring and displaying instrument for mud pump |
| 03/25/2009 | CN201212466Y Oil-submersible and oil production pump driven by DC step permanent magnet linear electric motor |
| 03/25/2009 | CN201212465Y Inflation pump |
| 03/25/2009 | CN201212464Y Diaphragm pump |
| 03/25/2009 | CN201212463Y Compartment drug supplying pump |