| Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967) |
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| 02/13/2014 | US20140044564 Apparatus for detecting the fluid condition in a pump |
| 02/13/2014 | US20140044560 Water supply apparatus |
| 02/13/2014 | US20140044559 Pool Timer |
| 02/12/2014 | EP2694817A2 Adjustable centrifugal governor speed control |
| 02/12/2014 | CN203430801U Reciprocating circulation type heat insulation pump |
| 02/12/2014 | CN203430799U Water draining pump and washing device |
| 02/12/2014 | CN103582763A Coolant pump for a coolant circuit of an internal combustion engine |
| 02/11/2014 | CA2713749C Device, computer program product and computer-implemented method for backspin detection in an electrical submersible pump assembly |
| 02/11/2014 | CA2591769C Improved pump and method |
| 02/06/2014 | WO2014019835A1 Blower device with integrated manifold for a gas burner |
| 02/06/2014 | US20140037426 Method for controlling a regulated-rotation-speed low-pressure centrifugal fan |
| 02/06/2014 | DE102013004908B3 Ventil und Pumpenanordnung mit Ventil Valve and pump assembly with valve |
| 02/04/2014 | US8641385 Pump controller system and method |
| 01/30/2014 | DE102012213179A1 Controllable coolant pump for cooling circuit of internal combustion engine, has pressure piston to which pressure medium flow is enabled, and one-way valve that is constructed as flap non-return valve |
| 01/29/2014 | CN203412797U Oil level photoelectric safety device |
| 01/29/2014 | CN203412778U Electric petrol pump with self-protection function |
| 01/29/2014 | CN103541913A Mining pump with valve protecting bottom valve automatically |
| 01/29/2014 | CN103541803A Flow temperature-controlling internal combustion engine cooling water pump |
| 01/29/2014 | CN101366619B 商用洗碗机 Commercial Dishwashers |
| 01/28/2014 | US8636482 Yoke assembly for a submersible turbine pump that pumps fuel from an underground storage tank |
| 01/23/2014 | DE102013011209B3 Controllable coolant pump for internal combustion engine mounted in e.g. truck, has piston rod that is connected with permanent magnet, and linearly moved with respect to solenoid coil |
| 01/22/2014 | EP2687728A1 Cooling pump with a valve group |
| 01/22/2014 | CN203404102U Automatic shut-down control circuit of power water pump |
| 01/22/2014 | CN203404101U Detector for sealing and rotation function of water pump of engine |
| 01/22/2014 | CN103527497A Device for testing flow field and cavitation of impeller pump |
| 01/22/2014 | CN103527495A Non-negative-pressure water pump with filtering device |
| 01/16/2014 | WO2014010441A1 Pump unit |
| 01/16/2014 | WO2014009016A1 Centrifugal pump with ultrasound flow-through measurement device |
| 01/16/2014 | DE102012013774A1 Kreiselpumpe mit Durchflussmesser Centrifugal pump with flow meter |
| 01/16/2014 | DE102008029910B4 Verfahren zur Lastzustandserkennung einer Pumpe A method for detecting a load state pump |
| 01/15/2014 | EP2683943A2 Pump control device with multiple sensors microprocessor controllers |
| 01/15/2014 | CN203394795U PIV experiment table used for internal flow field measurement of deep well centrifugal pump |
| 01/15/2014 | CN203394786U Fully-automatically controlled no-pipe pump |
| 01/15/2014 | CN203394776U Vertical pipeline self-priming pump set |
| 01/15/2014 | CN103511292A Dewatering pump |
| 01/09/2014 | WO2014007739A1 Method for controlling a pump station |
| 01/08/2014 | EP2681453A2 Device and method for the defined longitudinal shifting of an adjusting device, which rotates along in a drive shaft |
| 01/08/2014 | EP2681452A1 Controllable coolant pump |
| 01/08/2014 | EP2681425A2 Controllable cooling system for a motor vehicle, coolant pump therefor, impeller for use in the coolant pump, and method for controlling a coolant flow in such a cooling system |
| 01/08/2014 | CN203384062U Automatic drainage monitoring system of transformer substation |
| 01/08/2014 | CN203383964U Water turbine and cooling system provided with same |
| 01/07/2014 | US8624529 Method for the automated control of a solar protection installation |
| 01/03/2014 | WO2014001702A1 Passive shutdown sealing device for a system of shaft seals of a primary motorised pump unit |
| 01/03/2014 | WO2013091891A4 Pump arrangement for operation of a storage element in a heat supply system |
| 01/03/2014 | CA2877212A1 Passive shutdown sealing device for a system of shaft seals of a primary motorised pump unit |
| 01/01/2014 | EP2678563A1 Operation of an electric motor-driven pump for optimal power by positive feedback |
| 01/01/2014 | CN103486056A Submersible sewage pump monitoring device |
| 01/01/2014 | CN103486055A Portable efficient intelligent direct current water suction pump |
| 01/01/2014 | CN101949386B Stability control device for centrifugal compressor |
| 12/31/2013 | US8616836 Diffuser using detachable vanes |
| 12/26/2013 | US20130343912 Vacuum pump, vacuum exhaust device, and method of operating vacuum pump |
| 12/26/2013 | US20130343907 Pump using multi voltage electronics with run dry and over current protection |
| 12/25/2013 | CN203362548U Water pump with over-temperature protection device |
| 12/25/2013 | CN203362547U Pneumatic submersible pump speed automatic-regulating device based on water level detection and pneumatic control |
| 12/25/2013 | CN203362546U Self-suction peripheral pump |
| 12/25/2013 | CN103477086A 泵装置及泵系统 Pump unit and pump systems |
| 12/25/2013 | CN103470516A Hydraulic pump |
| 12/19/2013 | WO2013188741A2 Technique for preventing air lock through stuttered starting and air release slit for pumps |
| 12/19/2013 | US20130336805 Fan control device and fan control method |
| 12/19/2013 | US20130336763 Technique for preventing air lock through stuttered starting and air release slit for pumps |
| 12/18/2013 | CN203352497U Circulating pump controlling device equipped with motor restarting controller |
| 12/18/2013 | CN203348106U Centrifugal pump cavitation testing device |
| 12/18/2013 | CN103459854A Device and method for the defined longitudinal shifting of an adjusting device, which rotates along in a drive shaft |
| 12/18/2013 | CN103459798A Controllable cooling system for a motor vehicle, coolant pump therefor, impeller for use in the coolant pump, and method for controlling a coolant flow in such a cooling system |
| 12/18/2013 | CN103452868A Test bench for clearance flow in vertical canned motor pump |
| 12/18/2013 | CN103452867A Test bench for vertical double-flywheel canned motor pump |
| 12/18/2013 | CN103452608A Control device and control method for condensate system |
| 12/12/2013 | WO2013184264A1 Integrated fuel pump and control |
| 12/12/2013 | WO2013156138A3 Method and devices for modulating the operating point of fluid pumps in medical treatment devices |
| 12/12/2013 | DE102012209552A1 Method for operating pump e.g. auxiliary water pump for e.g. space heating of motor vehicle, involves operating pump in respective rotational directions with impeller, if target rate is above and/or below specified threshold |
| 12/11/2013 | CN203335416U 流体密封自吸离心泵 Self-priming centrifugal pump fluid seal |
| 12/11/2013 | CN102414416B Fail-safe rotary actuator for a coolant circuit |
| 12/05/2013 | WO2013178444A1 Centrifugal pump |
| 12/05/2013 | US20130323081 Turbopump |
| 12/05/2013 | US20130323014 Anti-surge speed control |
| 12/04/2013 | EP2669525A1 Centrifugal pump assembly |
| 12/04/2013 | CN203321841U Pumping device of water storage tank for plastic production |
| 12/04/2013 | CN103429903A Regulatable coolant pump |
| 12/04/2013 | CN103423170A Actuator for a controlled coolant pump |
| 11/28/2013 | WO2013174798A1 Automatic electric pump |
| 11/27/2013 | EP2667033A1 Water supply device |
| 11/27/2013 | CN203308729U Control box used for double submersible pumps |
| 11/27/2013 | CN203308728U Double-control pumping system |
| 11/27/2013 | CN203308727U Fixed point control preheating water circulating system |
| 11/27/2013 | CN103410744A Deep well centrifugal pump PIV internal flow field measuring device |
| 11/27/2013 | CN103410743A Durability testing device and testing method of solid-liquid two-phase flow pump |
| 11/23/2013 | CA2786269A1 Fluid level control mechanism |
| 11/21/2013 | US20130309061 Fan control system and fan controlling method thereof |
| 11/21/2013 | DE102012208103A1 Aktuatorik für eine geregelte Kühlmittelpumpe Actuator for a controlled coolant pump |
| 11/21/2013 | DE102012208101A1 Controllable coolant pump for internal combustion engine, has actuator with radial piston pump unit comprising asymmetric oscillating pistons, and working piston connected with pushrod and acted on high pressure chamber |
| 11/21/2013 | DE102012104311A1 Anlaufmomentreduzierung für Pumpvorrichtungen Starting torque reduction for pumping devices |
| 11/20/2013 | EP2663774A2 Method for operating a pump that is driven by an electric motor in a power-optimized manner in the event of low volumetric flow rates |
| 11/20/2013 | EP2663697A1 Pressure sewer control system and method |
| 11/20/2013 | CN203297105U Pump assembly |
| 11/19/2013 | CA2606556C Control system for a pump |
| 11/14/2013 | WO2012141667A3 A switching system for blocking the coolant circulation for water cooled internal combustion engine |
| 11/13/2013 | CN203285698U Automatic current monitoring device of self-suction type injection pump |
| 11/13/2013 | CN103388588A Built-in rotary blade angle hydraulic pressure regulator |
| 11/13/2013 | CN103388587A Method for eliminating pressure difference of pump line of water injection system by magnetic coupler |
| 11/13/2013 | CN101328897B Method for determining the temperature of the delivery fluid of a centrifugal pump |