| Patents for F04B 15 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts (3,388) |
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| 04/24/2013 | CN202900562U Pressure regulation pump for downhole hole sealing double acting piston |
| 04/24/2013 | CN103062010A Boosting pump for dimethyl ether vehicle |
| 04/24/2013 | CN103062009A Anti-crystal ceramic pump |
| 04/24/2013 | CN102032169B Drainage preventing device of main oil cylinder of concrete trailer pump |
| 04/23/2013 | CA2715671C Magnetic induction pump |
| 04/17/2013 | CN202883549U Connector with damping variable and concrete pumping equipment |
| 04/17/2013 | CN202883345U Safety mechanism of mud hydraulic plunger pump |
| 04/17/2013 | CN202883288U Concrete pump and concrete piston for the same |
| 04/17/2013 | CN202883287U Multifunctional pump |
| 04/17/2013 | CN103047101A Slurry pump exclusively for bauxite ore washing tailing slurry dry method processing and processing system and method thereof |
| 04/16/2013 | US8422618 Apparatus and system for restricting the movement of a component |
| 04/11/2013 | DE10315672B4 Explosionsgeschützte Einrichtung in Form einer Kraft- und/oder Arbeitsmaschine Explosion-proof device in the form of a force and / or machine |
| 04/10/2013 | EP2578881A1 Material pumping apparatus |
| 04/10/2013 | CN202867122U Concrete pump special for concrete constructional column |
| 04/10/2013 | CN202867121U Fully hydraulically controlled concrete delivery pump used for mining |
| 04/10/2013 | CN202867120U Solid pump capable of saving energy and adding lubrication function for inner wall of material output pipeline |
| 04/10/2013 | CN103032301A Y-shaped wear-resistant eyeglass sheet and manufacturing method |
| 04/04/2013 | WO2013048046A1 Mortar supply apparatus for a concrete pump truck using a motor and a screw |
| 04/03/2013 | CN103016334A Wear-resistant concrete conveying cylinder and preparation process of wear-resistant concrete conveying cylinder |
| 04/03/2013 | CN103016332A Distribution valve, material pumping system, concrete pump and fire pump truck |
| 04/03/2013 | CN103016290A Oil field profile control pump |
| 04/03/2013 | CN102109077B Reducing bent pipe and pumping equipment with same |
| 03/28/2013 | WO2013043889A1 System and assembly method for a fluid pump device for a continuous multi-fluid delivery system |
| 03/28/2013 | WO2013043881A1 Continuous multi-fluid pump device, drive and actuating system and method |
| 03/28/2013 | WO2013043868A1 Continuous multi-fluid delivery system and method |
| 03/28/2013 | WO2013040767A1 Gate-type concrete pump and pumping control system therefor |
| 03/28/2013 | CA2849486A1 Continuous multi-fluid pump device, drive and actuating system, and method |
| 03/27/2013 | CN202833373U Hydraulic valve, high and low voltage switch oil circuit, material pumping system and concrete pump |
| 03/27/2013 | CN202833088U Wear-resisting ring used for glasses plate or cutting ring and glasses plate and cutting ring provided with the same |
| 03/27/2013 | CN202833009U Ball valve type mortar pump |
| 03/27/2013 | CN202833008U Concrete pump and hydraulic system thereof |
| 03/27/2013 | CN202833007U Press feed type soil and sand pump provided with built-in single-sleeve oil cylinder |
| 03/27/2013 | CN202833006U Plunger slurry pump |
| 03/27/2013 | CN202831639U Water tank and concrete pump |
| 03/27/2013 | CN102996391A Load-sensitive pump, load-sensitive hydraulic system and concrete pumping device |
| 03/27/2013 | CN102995898A Distributor, distributor control device and method, distribution system and engineering machine |
| 03/27/2013 | CN101696686B Material feed container for sludge pump |
| 03/20/2013 | CN202811321U Glasses plate and concrete pumping equipment |
| 03/20/2013 | CN202811250U Hydraulic grouting pump |
| 03/20/2013 | CN202811249U Double-crankshaft plunger type mud pump |
| 03/20/2013 | CN202811248U Anti-condensation industrial solid pump |
| 03/20/2013 | CN102979714A Chain lathedog and concrete pumping system |
| 03/20/2013 | CN102979693A Device capable of realizing continuous constant flow pumping of concrete and control method of device |
| 03/20/2013 | CN102979692A Tandem hydraulic cylinder device, control method thereof and pumping device |
| 03/20/2013 | CN102979308A Concrete pumping device and vehicle with same |
| 03/20/2013 | CN102978675A Concrete delivery cylinder and manufacturing method thereof, and pumping device comprising concrete delivery cylinder |
| 03/20/2013 | CN102269157B Pressure regulating method and system for concrete pumping apparatus, and concrete pumping apparatus |
| 03/20/2013 | CN102220969B Concrete pumping method for preventing pipe blockage and relieving method for preventing pipe blockage |
| 03/20/2013 | CN102168696B High-low pressure switching control system, concrete pumping system and device |
| 03/14/2013 | WO2013033908A1 Concrete pumping equipment and cut-off reversing device thereof |
| 03/13/2013 | CN202789370U Flexible pumping mechanism with quickly replaceable piston |
| 03/13/2013 | CN202789369U Movable type concrete frequency conversion transfer pump system which is far from power supply and capable of barrier-free starting and off-line fine operation |
| 03/13/2013 | CN102966530A Split-type piston seal body, split-type piston, piston cylinder and concrete pumping equipment |
| 03/13/2013 | CN102966528A Novel piston limiting mechanism of conveying cylinder |
| 03/13/2013 | CA2752655A1 Pump with wear sleeve |
| 03/07/2013 | WO2013029465A1 Glass plate for concrete conveying pump |
| 03/07/2013 | CA2845738A1 Glass plate for a concrete conveying pump |
| 03/06/2013 | EP2564065A1 Bellows backup chamber |
| 03/06/2013 | CN202768383U Concrete piston, material pumping system and concrete pumping equipment |
| 03/06/2013 | CN202768380U Pumping dispensing mechanism, pumping device and concrete pump |
| 03/06/2013 | CN202768312U Piston pump for pumping slurry material, in particular concrete and concrete pump |
| 03/06/2013 | CN102959244A Mud pump |
| 03/05/2013 | US8388324 Device for metering out a flowable mass using a coaxial rotary piston and plunger |
| 02/28/2013 | WO2013028729A1 Urea solution pumps having leakage bypass |
| 02/27/2013 | CN102192122B Concrete pump |
| 02/27/2013 | CN102094782B Concrete pumping equipment and hydraulic system thereof |
| 02/26/2013 | US8381771 Material feed container for a thick-matter pump |
| 02/21/2013 | WO2013023454A1 Pumping device and engineering machinery |
| 02/20/2013 | EP2559901A1 Distributing valve for concrete pump and the concrete pump |
| 02/20/2013 | CN102939462A Method and disposable low-cost pump in container for liquid color dispensing |
| 02/19/2013 | CA2342932C Piston engine balancing |
| 02/13/2013 | CN202732260U Glue pump for primer of plastic track |
| 02/13/2013 | CN202732259U Heat-preservation glue pump |
| 02/12/2013 | CA2686826C Replaceable sleeve for a cylinder liner |
| 02/07/2013 | WO2013017196A1 Ceramic plunger with at least one control element |
| 02/07/2013 | US20130034457 Distributing valve for concrete pump and the concrete pump |
| 02/07/2013 | CA2843428A1 Ceramic plunger with at least one control element |
| 02/06/2013 | CN102918273A Material pumping apparatus |
| 02/06/2013 | CN102913436A Safety mechanism of slurry hydraulic plunger pump |
| 02/06/2013 | CN102913411A Slurry pumping device |
| 02/06/2013 | CN101749224B Feeding container for sludge pump |
| 01/31/2013 | WO2013013403A1 Concrete pumping device and control method and device thereof |
| 01/30/2013 | EP2551520A1 Ceramic plunger with at least one control element |
| 01/30/2013 | CN202707470U Concrete piston, pumping system and concrete pump |
| 01/24/2013 | WO2012136778A3 Membrane dust-pumping system |
| 01/23/2013 | EP2549104A1 Concrete pumping structure and control method thereof |
| 01/23/2013 | EP2549103A1 Concrete pumping structure |
| 01/23/2013 | CN202690427U Exposed-valve-body high-pressure slime pump |
| 01/23/2013 | CN202690408U Flow proportion adjusting device for double liquid grouting pump |
| 01/23/2013 | CN202690406U Swing mechanism of pumping system, pumping system and concrete pump |
| 01/23/2013 | CN202690350U Double dynamical pumping system and car-mounted pumping equipment |
| 01/23/2013 | CN202690348U Reciprocating pump used to convey sensitive liquid |
| 01/23/2013 | CN102893028A Phase shift controller for reciprocating pump system |
| 01/23/2013 | CN102889191A Plunger pump used for pumping ultralow-temperature liquid nitrogen |
| 01/22/2013 | CA2619711C Device for delivering thick matter |
| 01/17/2013 | WO2013007423A1 Thick matter pump comprising a material feed container having a cleaning opening |
| 01/17/2013 | DE102011079121A1 Dickstoffpumpe mit einem eine Reinigungsöffnung aufweisenden Materialaufgabebehälter Slurry pump with a cleaning opening having material reservoir |
| 01/16/2013 | CN102878044A Full hydraulic control mining concrete pump |
| 01/10/2013 | DE202012009273U1 Wärmebeständiges Hochdruck-Materialvorschubaggregat Heat-resistant high-pressure material feed unit |
| 01/09/2013 | CN202659438U Ceramic filling pump |