Patents
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
11/2006
11/28/2006CA2404715C Rotary valve and piston pump assembly and tank dispenser therefor
11/23/2006DE102005023350A1 Double-acting piston pump, e.g. for concrete, has closing action of cone-shaped inlet valve assisted by a spring
11/23/2006DE102005023323A1 Non-return valve for fitting into machine housings has casing, in which valve stem and plate are mounted which are biased towards open position by spring above them
11/22/2006EP1724467A1 Fuel pump for an internal combustion engine
11/22/2006CN2839749Y High pressure resistant anti-releasing ceramic plunger
11/22/2006CN2839645Y Oil well increasing production power-saving counter current control valve
11/22/2006CN2839644Y Precession fillings replacing device
11/22/2006CN2839643Y Contact roller
11/22/2006CN1867792A Hydraulic device
11/21/2006US7137792 Piston pump for high viscous materials
11/19/2006CA2547044A1 Severable piston pump
11/16/2006US20060257269 Motor assembly and vacuum cleaner having the same
11/16/2006US20060254416 Motor/pump unit, particularly for anti-skid vehicle brake systems
11/16/2006DE10209805B4 Elektronische Bohrungsdruckoptimierungseinrichtung Electronic bore pressure optimization device
11/15/2006CN2837621Y Non-clearance, sealed, high-efficiency energy-saving piston ring
11/15/2006CN2837549Y Piston pin arrangement structure for hermetic compressor
11/15/2006CN1284939C Lubricating oil holding device on sliding surface of oil chamber inside shaft sealing device in submerged pump
11/14/2006US7134851 Reciprocating pump having a ceramic piston
11/14/2006US7134850 Fitted assembly bellows pump
11/09/2006DE4315826B4 Motor-Pumpen-Aggregat Motor-pump assembly
11/08/2006CN2835651Y Low-nose reciprocating plunger pump
11/08/2006CN2835643Y Hydraulic pump
11/08/2006CN1860296A Peristaltic pump with air venting
11/08/2006CN1283922C Method of manufacturing a piston having a hollow piston head
11/08/2006CN1283921C Diaphragm pump with support ring
11/07/2006US7132084 Candle warmer
11/07/2006US7131967 Infusion device and driving mechanism for same
11/02/2006WO2006116343A2 Close fit cylinder and plunger
11/02/2006WO2006115348A1 Intake and exhaust valves for cylinder type air compressor
11/02/2006WO2006114591A2 Fluid pump and motor unit
11/02/2006WO2005072127A3 Double-acting, high-pressure cryogenic pump
11/02/2006US20060245938 "circumferential piston compressor/pump/engine (cpc/cpp/cpe); circumferential piston machines"
11/02/2006US20060245937 Air compressor
11/02/2006EP1716332A1 High pressure pump, in particular for a fuel injection device in an internal combustion engine
11/02/2006EP1461552B1 Inlet or outlet valve for a pump
11/02/2006DE10313369B4 Kolbeneinheit für einen Kompressor Piston unit for a compressor
11/01/2006CN2833176Y 杆式抽稠油泵 Rod pumping heavy oil
11/01/2006CN2833175Y Sand control device for oil well pump
11/01/2006CN2833174Y Auxiliary tool for sand control pump for oil production in oilfield
11/01/2006CN1854522A Booster valve of lubricating system for concrete pump
11/01/2006CN1854515A Labyrinth sealing structure of industrial labyrinth compressor
10/2006
10/31/2006US7128344 Dolly for portable air compressor
10/31/2006CA2522124C Dispenser for antimicrobial liquids
10/26/2006WO2006039450A3 Air compressor assembly support structure
10/26/2006WO2006037118A3 Air compressor assembly having removable air compressor
10/26/2006US20060239847 High pressure pump for a fuel injection system of an internal combustion engine
10/26/2006US20060239845 Pump
10/26/2006US20060239837 Vacuum pump valve
10/26/2006US20060239832 Compressed air power generating systems using a rotary gravity compressor
10/26/2006DE102005019054A1 Schwingungsreduzierendes Bauteil und damit ausgerüstetes Vakuumpumpsystem Schwingungsreduzierendes component and thus equipped vacuum pumping system
10/25/2006EP1507976B1 A pump unit for emulsifying air into a product in particular for ice cream production
10/25/2006CN2830712Y Novel piston of slurry pump
10/25/2006CN2830711Y Sewage isolator for piston cylinder
10/25/2006CN2830710Y Auto air compensator of air chamber
10/25/2006CN1853048A Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section
10/25/2006CN1851267A Rod type ceramic oil-pump
10/25/2006CN1281867C Mechanical pump
10/24/2006US7125230 Valve with operation parameter set at assembly and pump using same
10/24/2006US7125228 Pressure washer having oilless high pressure pump
10/24/2006CA2473077C Reciprocating double acting compressor
10/24/2006CA2366102C Composite piston for a vibration pump
10/22/2006CA2791887A1 Foam pump with bellows spring
10/22/2006CA2509295A1 Bellows dispenser
10/22/2006CA2504989A1 Stepped pump foam dispenser
10/19/2006WO2006108653A1 Piston pump for a vehicle brake system
10/19/2006DE10342936B4 Vorrichtung zur Dämpfung von Druckpulsation und ein mit dieser Vorrichtung ausgestattetes Hydraulikaggregat An apparatus for damping pressure pulsation and a hydraulic unit equipped with this device
10/19/2006DE102006000071A1 Pump apparatus used for common rail type fuel injection apparatus has introduction channel used for guiding liquid on discharge side of liquid pump to upper portion of regulator is provided at inflow side of liquid
10/19/2006DE102005017131A1 Piston pump for slip-regulated vehicle brake unit has valve cage with inlet valve and shoulder with support for piston seal which has sealing section extending over shoulder into pressure chamber
10/18/2006EP1192362B1 Wet cup throat seal and bearing assembly
10/18/2006CN2828385Y Improved structure of piston head of piston rod
10/18/2006CN2828384Y Fitting structure for pump cover of hyperfilevation blower pump and piston valve seat
10/18/2006CN2828383Y Wearproof plate and cutting ring for concrete transfer pump
10/18/2006CN2828382Y Improved oil hydraulic pump rotor
10/18/2006CN1847654A Pump
10/18/2006CN1847649A Oil film thickness controlling system for end fluid-distributing axial plunger pump
10/18/2006CN1280542C Method for manufacturing valve plate for compressor
10/18/2006CN1280537C High-pressure piston cylinder and high-pressure transportation pump of internal-combustion engine
10/17/2006US7121812 High pressure pump having replaceable plunger/valve cartridges
10/17/2006US7121809 Method of driving pump
10/12/2006US20060228231 Method and apparatus for extracting contaminants from soil and from animal manure
10/12/2006US20060228228 Engine mounting frame
10/11/2006EP1710434A1 Compact hydraulic pumping unit
10/11/2006EP1709683A1 Method and system for cooling at least one electronic device
10/11/2006EP1709295A1 Material pump
10/11/2006EP1102930A4 Engine fuel pump
10/11/2006CN2826008Y Piston of piston pump
10/11/2006CN2826007Y Valve disc and valve assembly for hermetic compressor
10/11/2006CN2826006Y Double cycloid gear composed speed reducer of submersible screw pump
10/11/2006CN1844672A Wheel cylinder piston manufacturing method and die therefor
10/11/2006CN1844671A Oil-free lubricated seal ring resistant to high temperature and high pressure
10/11/2006CN1844669A Down-hole linear motor and hydraulic cylinder driven capsule pump
10/11/2006CN1844668A Down-hole corrugated pipe sealed and linear motor driven oil-well pump
10/11/2006CN1844667A Down-hole linear motor and hydraulic cylinder driven capsule pump with balance weight for oil well
10/11/2006CN1844666A Corrugated pipe sealed oil-well pump
10/10/2006US7118353 Fluid transport system and method therefor
10/10/2006US7118352 Hydraulic metering device
10/10/2006US7118350 Radial piston pump
10/10/2006US7118349 High pressure slurry piston pump
10/10/2006US7117783 Reciprocable piston with a fluid scavenging system and method of scavenging a fluid
10/10/2006CA2435601C Valve cage insert