Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
Patents for F04B 53 - Component parts, details or accessories not provided for in, or of interest apart from, groups or (19,443)
10/2008
10/22/2008CN201137562Y Swirling self-cleaning large flow passage sand-proof oil-well pump
10/22/2008CN201137468Y Rod pump hoisting hanger
10/22/2008CN101290007A Automobile air conditioner compressor swash plate and its noise-reducing ring
10/22/2008CN101290002A Dosage pump and its drive apparatus
10/22/2008CN101290001A Levitating force pressurized pump and tide generation station adopting same
10/22/2008CN100427760C Hydraulic oil cavity fast emptying structure for metering pump
10/21/2008US7438979 comprising a molybdenum metal phase and an alloy phase consisting of iron, nickel, cobalt, chromium, copper and zinc, having wear and heat resistance under high temperature and pressure, low or high speed sliding; nonseizing
10/16/2008WO2008123086A1 Electromagnetic steel plate former and electromagnetic steel plate laminate, and permanent magnet type synchronous rotation motor rotor and permanent magnet type synchronous rotation motor having the same, and, vehicle, lift, fluid machine and working machine using the rotation motor
10/16/2008US20080253905 Molten Metal Pump
10/16/2008DE19854719B4 Kolbenpumpe Piston pump
10/16/2008DE102008013568A1 Pumpe eines elektronisch gesteuerten Bremssystems Pump of an electronically controlled brake system
10/15/2008EP1850976B1 High-pressure cleaning device
10/15/2008EP1654461B1 Portable air compressor
10/15/2008CN201133345Y Disc brake main pump incorporating with great round dot lamp switch
10/15/2008CN201133344Y Disc brake pump body
10/15/2008CN201133343Y Small-sized pump body for motorcycle hydraulic brake
10/15/2008CN201133342Y Sodium recycle pump lubricant oil cooling system
10/15/2008CN101285466A Ceramic plunger
10/15/2008CN101285465A High voltage oil-free small-sized plunger pump
10/15/2008CN101285459A Piezoelectric pump with valve
10/15/2008CN101285458A Valveless piezoelectric pump for fluid delivery and mixing
10/15/2008CN100425850C Shell-type needle roller bearing, supporting structure for compressor main shaft, and supporting structure for piston pump drive section
10/15/2008CN100425831C Compressor improvements
10/15/2008CN100425830C Mud pressure pump and method for manufacturing mud pressure cylinder
10/14/2008US7435061 Suction muffler connector and compressor therewith
10/14/2008US7434596 Non-return valve for a pump
10/09/2008US20080247893 High Compression Downhole Pump
10/09/2008US20080247891 High-Pressure Pump Piston/Cylinder Unit
10/09/2008US20080247887 Pricing method and system
10/09/2008US20080247884 Portable air pump
10/09/2008US20080246225 Piston Pump
10/08/2008CN201129294Y Anti-disabled rod pump fixing valve
10/08/2008CN201129293Y High-power high-pressure plunger pump lubricating system dynamic seal apparatus
10/08/2008CN201129291Y Hydraulic control apparatus of concrete delivery pump
10/08/2008CN201129283Y Bore mud pump split machine frame
10/08/2008CN201129282Y Bore mud pump rotary tight adjustable high pressure resistant piston
10/08/2008CN201129280Y Novel manual type liquid lifting piston
10/08/2008CN101282793A Modular paint pump for a paint roller
10/08/2008CN101282789A Microfluidic membrane pump and valve
10/08/2008CN101280776A Piston dynamic seal apparatus used for Calor fluid machine
10/08/2008CN100424354C Structure of rotation axis in rotating type compressor
10/08/2008CN100424349C Discharge valve assembly for reciprocating compressor
10/07/2008US7431572 Hydraulic oil well pumping installation
10/07/2008CA2536027C Piston rod retention system
10/07/2008CA2535822C Apparatuses and methods for pumping fluids
10/03/2008CA2628190A1 High compression downhole pump
10/02/2008US20080242966 Air pulse discharging device for noncontact type tonometer and noncontact type tonometer having the same
10/02/2008US20080240946 Microchemical chip
10/02/2008US20080240941 Vehicular oil pump control apparatus
10/02/2008US20080240929 Pumping Cassette
10/01/2008EP1975409A2 Zero emissions reciprocating pump
10/01/2008EP1975402A1 High-pressure fuel pump and seal system for high-pressure fuel pump
10/01/2008EP1973663A2 Pumping device
10/01/2008CN201125862Y Easy disassemble and assemble split type high-pressure plunger pump
10/01/2008CN201125861Y Pump head valve
10/01/2008CN201125850Y Hood of concrete pump
10/01/2008CN201125849Y Three-cylinder single-action bore mud pump
10/01/2008CN101275681A Automatic suction and pressure valve
10/01/2008CN101275581A Flushing-free centrifugal type differential pressure sealing device for pump
10/01/2008CN101275555A Hollow structure valve core for reciprocating pump in-out one-way valve set
10/01/2008CN101275554A Sucking-exhausting cavity insulating mechanism for solid-liquid two-phase ring type diaphragm pump
10/01/2008CN101275553A Annular U type diaphragm for hydraulic diaphragm pump
10/01/2008CN101275550A Pump
10/01/2008CN100422559C Assembled unloaded silencer of air compressor
10/01/2008CN100422550C Radial piston pump for common rail injection systems
09/2008
09/30/2008CA2478928C Wellbore pumping with improved temperature performance
09/28/2008CA2831407A1 Zero emissions reciprocating pump
09/28/2008CA2627771A1 Zero emissions reciprocating pump
09/25/2008WO2008115064A1 Sealing system device
09/25/2008US20080232988 Material Pump
09/25/2008US20080232189 Homogeniser for the Continuous Treatment of Fluids at Very High Pressure
09/24/2008EP1972728A2 Flush toilet
09/24/2008EP1910675B1 Engine
09/24/2008EP1483503B1 Fuel pump for an internal combustion engine
09/24/2008CN201121576Y Floating type water drawing device suitable for hand pressed water pump
09/24/2008CN201121575Y Total travel cooling drilling pump cylinder jacket piston
09/24/2008CN201121574Y High-pressure plunger pump with independent cooling and sealing function
09/24/2008CN201121564Y Plastic high-pressure plunger pump
09/24/2008CN101270752A Rear radiator and water-gas separator combination structure of compressor
09/24/2008CN101270745A Noise-reducing piston for automobile air conditioner compressor
09/24/2008CN101270744A Compressor improvements
09/24/2008CN101270743A Compressor improvements
09/24/2008CN101270740A Bidirectional sloping plate type vehicle compressor with buffer gear and its method for restraining noise
09/24/2008CN101270739A Axial plunger type hydraulic motor or pump
09/24/2008CN101270738A Axial plunger type hydraulic motor or pump
09/24/2008CN100420855C Double-bridge oil-well pump
09/24/2008CN100420854C Reciprocating pump device
09/23/2008US7427190 Hydraulic device for pumping molten metal and/or controlling a molten metal flow
09/18/2008US20080226479 Piston Pump With Improved Piston
09/18/2008US20080226477 Electromagnetic oscillating fluid pump
09/18/2008US20080226476 Air pump with dual power supply
09/18/2008US20080226473 Linear compressor
09/17/2008CN201116524Y Valve-type oil distribution and inclined disc drive axial direction reciprocating pump lubrication device
09/17/2008CN201116523Y Drilling pump cylinder sleeve inner or outer surface cooling device
09/17/2008CN201116522Y Combined compressor three or four sections piston component structure
09/17/2008CN201116463Y Oil-well pump sand-proof oil drain valve
09/17/2008CN101265988A Flange valve and flange pipe pump
09/17/2008CN101265897A Downhole production and injection pump system
09/17/2008CN101265887A Skid shoe-free swash plate-free axial short piston pump
09/17/2008CN101265790A Hydraulic control security valve
1 ... 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 ... 195