| 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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| 02/13/2013 | CN202732322U Water cooling type transmission box |
| 02/13/2013 | CN202732321U Clutch slave cylinder |
| 02/13/2013 | CN202732320U Wear plate for concrete and paste material conveying pump |
| 02/13/2013 | CN202732319U Oil exhaust and recovery mechanism of diaphragm pump |
| 02/13/2013 | CN202732318U Liquid ring pump capable of preventing excessive crystal accumulation |
| 02/13/2013 | CN202732317U Efficient damping and buffering type oil pump motor assembly of hydraulic bending machine |
| 02/13/2013 | CN202732316U Novel water pump assembly |
| 02/13/2013 | CN202732315U Double-acting reciprocating booster pump |
| 02/13/2013 | CN202732314U Fast installation device for submersible pump |
| 02/13/2013 | CN202732313U Vehicle-mounted concrete pump denoising equipment |
| 02/13/2013 | CN202732312U Pump body connecting seat |
| 02/13/2013 | CN202732311U Shielding sleeve |
| 02/13/2013 | CN202732310U Quick decompression airbag for submersible electric pump |
| 02/13/2013 | CN202732309U Pump for jack to lift rapidly |
| 02/13/2013 | CN202732308U A shift fixing device |
| 02/13/2013 | CN202732299U Injection and hot extraction oil-well pump |
| 02/13/2013 | CN202732298U Guiding cyclone oil-well pump |
| 02/13/2013 | CN202732296U Separate-layer and commingled output defueling pump with upper plunger and lower plunger separated |
| 02/13/2013 | CN202732262U Servo mechanism with electrical insulating structure of integrated motor driven pump |
| 02/13/2013 | CN202732261U Drive system of diesel engine air compressor and steering pump |
| 02/13/2013 | CN202732260U Glue pump for primer of plastic track |
| 02/13/2013 | CN202732259U Heat-preservation glue pump |
| 02/13/2013 | CN202732256U Valve flow distribution plunger pump |
| 02/13/2013 | CN202732213U Follow-up cock for plane oil distribution |
| 02/13/2013 | CN102927280A Circulation balance sealing box assembly of plunger pump |
| 02/13/2013 | CN102926993A Air-proof oil-well pump |
| 02/13/2013 | CN102926992A Piston rod separation device of piston-diaphragm pump as well as piston-diaphragm pump |
| 02/13/2013 | CN102926991A Concrete delivery pump piston with self-lubricating structure |
| 02/13/2013 | CN102926990A High-pressure plunger pump sealing structure |
| 02/13/2013 | CN102926989A Temperature control device of natural gas additive pump |
| 02/13/2013 | CN102926988A Automatic discharge device of circuit breaker hydraulic mechanism |
| 02/13/2013 | CN102926987A Slipper used for plunger type hydraumatic pump |
| 02/13/2013 | CN102926986A Rear cover of inclined-shaft plunger hydraulic pump |
| 02/13/2013 | CN102926985A Drainage device for drilling pump |
| 02/13/2013 | CN102926980A Oil well pump |
| 02/13/2013 | CN101815863B Piston pump for delivering a fluid, and associated brake system |
| 02/12/2013 | US8371833 Supply device |
| 02/12/2013 | US8371827 Suspension system for a linear compressor |
| 02/12/2013 | CA2686826C Replaceable sleeve for a cylinder liner |
| 02/12/2013 | CA2674180C Adjustable unloader valve |
| 02/09/2013 | CA2784421A1 Reciprocating rod pump for sandy fluids |
| 02/07/2013 | WO2013017343A1 Piston pump |
| 02/07/2013 | WO2013017196A1 Ceramic plunger with at least one control element |
| 02/07/2013 | US20130034459 Pump |
| 02/07/2013 | DE19957565B4 Geräuschgedämpfte hydrostatische Kolbenmaschine Noise-reduced hydrostatic piston engine |
| 02/07/2013 | DE102012203931A1 Kolbenpumpe Piston pump |
| 02/07/2013 | DE102011109268A1 Low discharge capacity enabled smaller hydraulic unit i.e. reversing unit, for use in electro-hydraulic bonnet drive to open and close top of cabriolet, has calming chamber with flow restrictor arranged inside pumping block in channel |
| 02/07/2013 | DE102011080287A1 Piston pump for vehicle braking system, has supply piston for supplying fluid and piston return spring, which is designed as volute spring, where supply piston is guided in cylinder and is sealed by annular sliding seal against cylinder |
| 02/07/2013 | DE102011080184A1 Führungsring eines Pumpenelements einer Fahrzeugbremsanlage Guide ring of a pump element of a vehicle brake system |
| 02/07/2013 | CA2843428A1 Ceramic plunger with at least one control element |
| 02/06/2013 | EP2554847A2 An integrated microfluidic check valve and device including such a check valve |
| 02/06/2013 | EP2554846A1 Diaphragm pump |
| 02/06/2013 | EP2554842A1 Valve plate, and axial piston hydraulic pump and axial piston hydraulic motor with same |
| 02/06/2013 | CN202719278U Oil outlet pipe assembly of steering oil pump of fork-lift truck |
| 02/06/2013 | CN202718860U Lubricating oil path with cool-heat exchanger of drilling pump |
| 02/06/2013 | CN202718859U High-sealability electric plunger fuel pump |
| 02/06/2013 | CN202718858U Electric fuel pump with long service life |
| 02/06/2013 | CN202718857U Hydraulic filter pump with function of automatic protection |
| 02/06/2013 | CN202718856U Gate valve device for solid-liquid delivery pump |
| 02/06/2013 | CN202718855U Oil pump automatic exhaust system |
| 02/06/2013 | CN202718854U Novel concrete pump sealing element for concrete pump |
| 02/06/2013 | CN202718853U Novel methyl ethyl ketone (MEK) unit feed pump sealing water system |
| 02/06/2013 | CN202718852U Outdoor unfixed water pump installation support |
| 02/06/2013 | CN202718851U Sealing structure of reciprocating sizing pump piston and cylinder cover |
| 02/06/2013 | CN202718850U Hard wear ring for glasses plate |
| 02/06/2013 | CN202718849U Wear plate for concrete pump |
| 02/06/2013 | CN202718848U Wear plate station frame |
| 02/06/2013 | CN202718844U Quickly installed peristaltic pump |
| 02/06/2013 | CN202718843U Micro brushless direct current self-priming outer rotor multicavity pump |
| 02/06/2013 | CN202718820U Diaphragm metering pump |
| 02/06/2013 | CN102918272A Cylinder housing, in particular pump cylinder housing |
| 02/06/2013 | CN102918267A 泵 Pump |
| 02/06/2013 | CN102913448A Anti-blocking method, device and pumping machine for progressive distributor |
| 02/06/2013 | CN102913447A Barrel oil pump |
| 02/06/2013 | CN102913446A Plunger piston and manufacturing method thereof |
| 02/06/2013 | CN102913445A Plunger self-rotating device |
| 02/06/2013 | CN102913444A Fixed valve cover for oil pump |
| 02/06/2013 | CN102913443A Valve bonnet |
| 02/06/2013 | CN102913442A Novel water injection pump valve |
| 02/06/2013 | CN102913441A Split type floating valve |
| 02/06/2013 | CN102913440A Automatic wearing clearance compensation device for S pipe valve of concrete pump |
| 02/06/2013 | CN102913439A Ball valve special for inlet and outlet of chilling water pump |
| 02/06/2013 | CN102913438A Hydraulic pump changeover valve |
| 02/06/2013 | CN102913437A Multi-hole relief valve of positive displacement pump |
| 02/06/2013 | CN102913436A Safety mechanism of slurry hydraulic plunger pump |
| 02/06/2013 | CN102913435A Speed reducer for oil pumping unit |
| 02/06/2013 | CN102913434A Speed reducer for oil pumping unit |
| 02/06/2013 | CN102913433A Piston pump, especially piston pump for vehicle braking system |
| 02/06/2013 | CN102913425A Oil well pump |
| 02/06/2013 | CN102913413A Motor pump |
| 02/06/2013 | CN102913410A 便携举升泵 Portable lift pump |
| 02/06/2013 | CN102913409A 燃料供给装置 Fuel supply means |
| 02/06/2013 | CN102913407A High-pressure constant-flow pump based on two-stage suspension transmission technology |
| 02/06/2013 | CN102912173A Wear-resistant part, and ceramic-metal composite material and preparation method thereof |
| 02/06/2013 | CN101749224B Feeding container for sludge pump |
| 02/05/2013 | US8366409 Reciprocating pump |
| 01/31/2013 | US20130028756 Portable air pump with a hidden pressure gauge |
| 01/31/2013 | DE102011108960A1 Shoe for piston of hydraulic piston engine, has lubricant passage through which concave recess of sliding surface passes, and concave recess with constant tangent passes into transition section of taper portion of lubricant passage |
| 01/31/2013 | DE102011079876A1 Kolbenpumpe zur Förderung von Fluiden und korrespondierendes Montageverfahren für eine Kolbenpumpe Piston pump for conveying fluids and corresponding method for assembling a piston pump |
| 01/31/2013 | DE102011079781A1 Shaft for high pressure pump i.e. fuel high pressure pump, for delivering fluid i.e. fuel, in internal combustion engine in motor car, has helical-formed or pocket-like recess arranged in exterior wall section for receiving lubricant |