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)
11/2012
11/14/2012CN202531438U Corrosion resistant circulating pump
11/07/2012EP2520804A1 Pump impeller and submersible pump having such pump impeller
11/07/2012CN202520654U Dredge pump with light pump cover
11/07/2012CN202520631U Cabin dredging pump capable of effectively preventing impeller from falling off
11/07/2012CN202520625U Cabin excavating pump with clearance seal structure
11/07/2012CN202520610U Cabin dredging pump with sand control plate
11/07/2012CN202520566U Novel chemical centrifugal pump
11/07/2012CN202520565U Novel wear-resisting and corrosion-resisting chemical centrifugal pump
11/07/2012CN202520564U Abrasion-resistant and corrosion-resistant chemical centrifugal pump
11/01/2012WO2012074402A8 Centrifugal pump and a double bent rotor blade for use in such a centrifugal pump
10/2012
10/26/2012WO2011133321A3 Solid feed guide apparatus for a solid feed pump
10/26/2012CA2833381A1 Mold pump assembly
10/24/2012CN102748301A Light slurry pump and manufacture method thereof
10/10/2012CN202483888U Centrifugal pump for abradability fluid
10/10/2012CN202483887U Petrochemical colloidal particle water pump
10/08/2012CA2737168A1 Apparatus for mixing and pumping manure slurries
10/03/2012CN102713302A Submersible pump stage
10/03/2012CN102705255A Wear-resisting device of inlet of slag slurry pump
10/03/2012CN102700907A Bulk material pump feeder
10/03/2012CN101827793B 水下曝气装置 Underwater aerator
10/03/2012CN101532498B Mechanical seal of multilayer sludge pump
10/02/2012CA2480467C Implantable heart assist system
09/2012
09/27/2012WO2012076839A3 Turbine arrangement
09/27/2012US20120243979 Mixing fan
09/26/2012CN202451428U Chemical engineering leakage-free corrosion resisting centrifugal pump
09/26/2012CN102695830A System and method for the pumped feed of chips to a continuous digester
09/26/2012CN101652163B Method and device for pumping gas-containing suspensions
09/26/2012CN101191492B High temperature high impurity ratio centrifugal coal slurry pump
09/26/2012CN101096953B Pump, in particular for water-bearing domestic appliances
09/19/2012EP2499375A1 Intermediate floor for a radial turbine engine
09/19/2012CN102686886A Submersible pump
09/19/2012CN102686885A Impeller for pump, and submersible pump provided with same
09/19/2012CN102678618A Improvements in and relating to pumps
09/13/2012US20120230812 Intermediate floor for a radial turbine engine
09/12/2012EP2496757A1 System and method for the pumped feed of chips to a continuous digester
09/12/2012CN102661282A Open type spiral paper pulp pump
09/07/2012WO2012116651A1 Rotary cylinder type scroll pump, sediment intake device, sediment dredger and dredging method
09/06/2012DE102006002313B4 Kühlschmierstoffpumpe mit Schutzvorrichtung am Ansaugrohr Coolant pump with protective device on the intake manifold
09/05/2012CN202417996U Closed impeller non-blockage grinding pump
09/05/2012CN202417995U Dual-runner smashing pump
09/05/2012CN202417955U Centrifugal pump with anticorrosive safety supports
09/05/2012CN101779044B Improvements in and relating to pumps
09/01/2012CA2733049A1 Pump for immersion within a fluid reservoir
08/2012
08/30/2012WO2012115184A1 Turbo blood pump and method for producing same
08/30/2012WO2012115155A1 Turbo blood pump
08/30/2012US20120219409 Pump used in gasification system
08/29/2012CN102062107B Multi-stage axial flow submerged pump with long shaft and method for conveying phosgene
08/29/2012CN102042263B Double-disc straight blade impeller for subsea mud lift pump
08/21/2012US8246316 Vacuum source and float valve for a self-priming pump
08/15/2012CN102635555A High-concentration centrifugal pulp pump capable of spraying water at inner corner
08/14/2012CA2521506C Pump impeller
08/08/2012CN202370854U Double-casing small-flow centrifugal pump
07/2012
07/25/2012CN202348687U Quartz sand pump
07/25/2012CN102612601A Intermediate floor for a radial turbine engine
07/25/2012CN101451530B 泵 Pump
07/18/2012CN101153453B Washing machine
07/11/2012CN102575678A Method for delivering fluids using centrifugal pumps
07/10/2012CA2543970C Improved impeller and wear plate
07/04/2012CN202301173U 一种新型煤气加压机 A New Gas Pressure Machine
07/04/2012CN202301151U 一种湿法工艺脱硫泵机械密封的端盖 One kind of wet desulfurization process pump mechanical seal cover
07/04/2012CN202301056U 无动密封点耐酸泵 No dynamic seal point acid pump
07/04/2012CN101451531B 泵 Pump
06/2012
06/28/2012WO2012084918A1 Pump device
06/28/2012CA2822730A1 Pump device
06/27/2012CN102518589A Leakless high-temperature hot oil medium delivery pump
06/20/2012CN101749250B First-stage double-absorption section self-balanced multiple-stage centrifugal pump
06/13/2012CN202273869U 纸浆泵 Pulp Pump
06/13/2012CN101201055B Centrifugal pump, and use thereof
06/07/2012WO2012074402A1 Centrifugal pump and a double bent rotor blade for use in such a centrifugal pump
06/07/2012CA2819779A1 Centrifugal pump and a double bent rotor blade for use in such a centrifugal pump
06/06/2012CN202266444U 半开式纸浆泵 Semi-open pulp pump
06/06/2012CN1576606B Vane and sewage treatment pump equipped with the same vane
05/2012
05/31/2012WO2012069619A1 Self-cleaning cover plate in a pump with radial flow
05/31/2012WO2012069618A1 Self-cleaning screw-type centrifugal wheel pump with recirculation behind the impeller
05/31/2012WO2012069055A1 Pump for pumping liquid containing solid matter
05/31/2012US20120134793 Blood pump with separate mixed-flow and axial-flow impeller stages, components therefor and related methods
05/30/2012EP2458225A1 Covering board for a screw centrifuge wheel pump and screw centrifuge wheel pump comprising such a covering board
05/30/2012CN102477994A 节能环保型渣浆泵 Energy saving type slurry pump
05/23/2012EP2455614A2 Pump for supplying liquids
05/23/2012CN202228407U Structure for slurry pump equipped with lining guard board
05/16/2012CN102458498A 心脏泵控制器 Heart Pump Controller
05/15/2012US8178037 System for releasing gas into molten metal
05/09/2012EP2449264A1 Method for delivering fluids using centrifugal pumps
05/08/2012US8172502 Bypass passage for fluid pump
05/03/2012WO2012056832A1 Pump for cryogenic liquefied gas
05/02/2012EP2446146A1 Circulating system for food-compatible fluids
04/2012
04/25/2012EP2444673A2 Comminutor pump
04/25/2012CN102425551A 双壳体小流量离心泵 Double hull low flow centrifugal pumps
04/25/2012CN101799015B 一种熔盐泵的密封装置 A molten salt pump seal
04/18/2012CN101594893B Turbo type blood pump
04/11/2012EP2438307A2 Apparatus for reducing turbulence in a fluid stream
04/11/2012CN202187929U Low-temperature liquid nitrogen centrifugal pump
04/04/2012EP1537044B1 Fuel leak detection device for a fuel dispenser
04/04/2012CN202182036U 提高泥泵效率的装置 Improve the efficiency of the mud pump device
03/2012
03/28/2012CN202176515U 一种新型离心式砂泵 A new centrifugal sand pump
03/22/2012WO2012012622A3 Wear reduction device for rotary solids handling equipment
03/21/2012CN202170888U 自吸式离心泥浆泵 Self-priming centrifugal slurry pump
03/15/2012US20120063942 Shrouded thrust bearings
03/14/2012CN202165274U 熔融态烧碱输送泵 Molten caustic soda pump
03/14/2012CN202161930U 节能环保污水泥浆搅拌泵 Energy saving sewage mud mixing pump
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