Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 7 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
Patents for F04D 7 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts (4,105)
05/2014
05/14/2014CN101910642B 泵吸含有气体的悬浮物的装置 Pumping device containing a gas suspended solids
05/08/2014WO2013173257A4 Dissolved air flotations system with energy recovery devices
05/07/2014CN203584831U 新型排污泵 The new sewage pump
05/07/2014CN203584827U 一种单级双吸石油化工流程泵 A single-stage double-suction petrochemical process pump
05/07/2014CN203584826U 一种砂浆输送泵 One kind of mortar pump
05/07/2014CN203584825U 一种钻井液砂泵 One kind of drilling sand pump
05/06/2014CA2832615A1 Wear resistant slurry pump parts produced using hot isostatic pressing
05/01/2014US20140119958 Submersible Pump Apparatus
04/2014
04/30/2014CN203570671U Paper pulp pump impeller output device
04/30/2014CN203570609U Novel high-efficiency and no-blocking fixed type sewage-discharging submerged pump
04/30/2014CN203570602U Special heavy metal conveying pump
04/30/2014CN203570601U All-plastic light high-temperature resistant slurry pump
04/30/2014CN103758762A Feeding pump for delay coking heating furnace
04/30/2014CA2831985A1 An improved impeller for a centrifugal slurry pump
04/29/2014CA2797164C Centrifugal pump for slurries
04/29/2014CA2717264C Pump for molten materials with suspended solids
04/24/2014US20140112755 Pumps
04/23/2014CN203560151U Auxiliary impeller and slurry pump
04/23/2014CN203560147U Mechanical sealing sand pump
04/23/2014CN203560112U Vacuum-pumping structure
04/23/2014CN203560105U Groove-type crude oil leakage recycling pump
04/23/2014CN203560104U Novel mixing pump device of fracturing blender truck
04/23/2014CN203560103U Abrasion resistant sand pump
04/16/2014CN203548321U Acid-proof pump
04/16/2014CN203548315U Main shaft dry-type operation magnetic pump
04/16/2014CN203548311U Power seal device for coal slurry pump
04/16/2014CN203548306U Bearing of LNG immersed pump and LNG immersed pump using same
04/16/2014CN203548304U Long-axis submerged blowdown pump
04/16/2014CN203548240U Pumping drainage machine with static knife and cutting knife good in shearing function
04/16/2014CN203548239U Thick liquid stirring backwash pump
04/16/2014CN203548238U Delivery pump for highly viscous and dense materials
04/16/2014CN203548237U Low-pressure centrifugal coal slurry pump
04/16/2014CN103730211A Method for fabricating electric wire for winding of superhigh heat-resistant motor pump, wire, and motor pump
04/16/2014CN103727055A Single-pole single-suction double-blade high-pressure pump
04/15/2014CA2701515C Centrifugal pump having wear protected vanes
04/09/2014CN203532346U Vertical long shaft sea water pump
04/09/2014CN203532335U Motor lower cover for liquefied natural gas (LNG) immersed pump and LNG immersed pump thereof
04/09/2014CN203532277U Low-temperature vertical type multistage high-pressure immersed pump
04/09/2014CN203532270U Direct-connection underflow pump convenient to disassemble
04/09/2014CN103711700A Injection type self-absorption crushing centrifugal pump
04/03/2014WO2014051068A1 Shaft sealing structure and primary-cooling-material-circulating pump
04/03/2014WO2014049665A1 Impeller for centrifugal pump and centrifugal pump
04/02/2014EP2712411A1 Control device and pump apparatus
04/02/2014CN203516119U High-temperature asphalt pump system
04/02/2014CN203516118U Spiral and vortex combined slurry pump
04/02/2014CN203516117U Submersible slurry pump with stainless steel base
04/02/2014CN203516116U Composite tube base submerged slurry pump
04/02/2014CN203516115U Pulp-air secondary separation structure of medium consistency pulp pump
04/02/2014CN203516114U Sludge pump without blocking
04/02/2014CN203516113U Direct-connecting type low-temperature centrifugal pump structure
04/02/2014CN203516112U Electric bucket-inserting screw underflow pump
04/02/2014CN103703254A Improvements to pumps and components therefor
03/2014
03/26/2014CN203500043U Automatic mixing submersible sewage pump
03/26/2014CN203500042U Cutting-type sewage submersible electric pump
03/26/2014CN203500038U High-lift multistage shield pump
03/26/2014CN203500032U Slurry pump
03/26/2014CN103688060A Method and apparatus for adjusting impeller-sealing ring clearance in a pump
03/26/2014CN103671261A Self-sucking blocking-free sewage pump
03/26/2014CN103671135A Immersible magnetic pump used for conveying poisonous, harmful and volatile liquid
03/26/2014CN103671134A Non-blockage fixed blowdown submersible pump
03/26/2014CN103671132A Lead liquid mixing delivery pump
03/26/2014CN103671128A Large-scale plastic-lining anticorrosive wear-resisting desulfuration circulating pump and manufacturing method thereof
03/26/2014CN103671127A Sewage discharge pump with automatic flushing and dredging functions
03/20/2014WO2013173257A3 Dissolved air flotations system with energy recovery devices
03/20/2014DE102011112580B4 Selbstansaugende Pumpe mit Schneidwerk Self-priming pump with cutter
03/19/2014CN203488417U Novel chopping mixing pump
03/19/2014CN203488385U Novel direct connection self-sucking pump
03/19/2014CN203488384U High-strength acid supply pump
03/19/2014CN203488383U Plastic centrifugal pump
03/18/2014CA2718646C Centrifugal impeller/propeller pump system
03/12/2014CN203476783U Mechanical seal for impurity pump
03/12/2014CN203476722U Sulfuric acid circulating pump for alkylate device
03/12/2014CN203476721U Grout circulation pump
03/12/2014CN203476720U Structure for improving sealing performance of butane delivery pump
03/12/2014CN203476719U Pump body
03/12/2014CN103629116A Defoaming pump
03/06/2014US20140064923 Slurry pump with adjustable liner
03/05/2014CN203463365U Sand pump used for fracturing blender truck in petroleum field
03/05/2014CN203463342U Dredge pump provided with triangular key stop structure for thrust bearing
03/05/2014CN203463295U Shaftless screw feeding type screw pump
03/05/2014CN103615392A Uniform-screw-pitch pulp pump and impeller hydraulic design method of uniform-screw-pitch pulp pump
03/04/2014US8662862 Pump system with vacuum source
02/2014
02/27/2014WO2014029790A1 Pump for conveying effluent, impeller and base plate for such a pump
02/26/2014CN203453069U Fluoroplastic magnetic drive pump
02/26/2014CN103603825A Spindle dry-type-running magnetic drive pump
02/26/2014CN103603823A Supporting transmission method and supporting transmission device for novel slurry pump impeller
02/26/2014CN103603812A Low-temperature vertical multi-stage high-pressure submerged pump
02/25/2014US8657564 Centrifugal chopper pump
02/19/2014EP2698544A1 Submerged pump, resting on a ground, with adjustable suction height
02/19/2014CN203441807U Novel single-pump case slurry pump structure
02/19/2014CN203441803U Multi-stage mine submersible electric pump with labyrinth type balance drum
02/19/2014CN203441802U Submerged pump with cutting blade
02/19/2014CN203441775U Multistage mining submersible electric pump with upper bearing pedestal of side sealing structure
02/19/2014CN203441761U Stainless steel multiple-stage centrifugal pump
02/19/2014CN203441760U Novel slurry pump
02/19/2014CN203441759U Ceramic slurry pump provided with sheath with self-balanced internal and external pressure
02/19/2014CN203441758U Submerged slurry pump with spiral stirring blade
02/19/2014CN103591044A Novel sand pump
02/19/2014CN103591043A Mechanical sealing sand pump
02/19/2014CN103591028A Apex implantable centrifugal pump used in treatment of heart function failure
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