Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04D - Non-positive-displacement pumps › F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems
Patents for F04D 15 - Control, e.g. regulation, of pumps, pumping installations, or systems (4,967)
07/2008
07/23/2008CN101228356A Adjustment device for adjusting propeller blades of a propeller pump and a propeller pump including such a device
07/16/2008CN101220815A Full-automatic submersible pump
07/10/2008WO2008081368A1 Pump integrity monitoring
07/10/2008CA2672067A1 Pump integrity monitoring
07/09/2008CN201083203Y Intelligence monitoring protecting device for long axis immersible pump
07/01/2008US7393185 Fuel pump with automatic shutoff
06/2008
06/26/2008US20080152484 Exhaust-gas turbine in an exhaust-gas turbocharger
06/25/2008EP1936205A1 Method for operating a speed controllable centrifugal pump power unit
06/25/2008CN201078339Y Automatic control device for domestic water pump
06/25/2008CN201078338Y Supercharging break water pump
06/25/2008CN201078336Y Automatic pump
06/25/2008CN201078295Y Brushless electric machine fuel injection pump for built-in controller
06/25/2008CN101208856A Self calibrating fan
06/25/2008CN101208520A Pump
06/19/2008US20080143001 Conduit system for a lithographic apparatus, lithographic apparatus, pump, and method for substantially reducing vibrations in a conduit system
06/19/2008DE102007019263B3 Coolant pump for large combustion engines, e.g. for trucks, has distributed piston chambers between ring channel, slider chamber for drive pistons with guide journals end-on to chamber, protruding into and joined to pressure ring
06/19/2008CA2672410A1 Flow control
06/18/2008EP1933036A2 Improvement of mobile fire-fighting devices equipped with manual and automatic control means
06/18/2008EP1933035A2 Improvement of mobile fire-fighting devices, such as fire vehicles or motor pumps
06/18/2008CN201074598Y Automatically pumping controller for multifunction water pump
06/18/2008CN101203678A Control system for a pump
06/17/2008US7389278 Detection of pump cavitation/blockage and seal failure via current signature analysis
06/12/2008US20080140353 Pump controller system and method
06/12/2008DE202008001201U1 Intelligente Unterwasserpumpe mit automatischer Detektion Intelligent submersible pump with automatic detection
06/12/2008DE102007008802A1 Waschanlagenpumpe mit integriertem Füllstandssensor für ein Fahrzeug Washer pump with integrated level sensor for a vehicle
06/11/2008EP1929156A1 Submersible pump with integrated liquid level sensing and control system
06/11/2008CN201071815Y Water pump control device
06/11/2008CN201071814Y Displacement automatic regulating device of oil-submersible electric pump
06/11/2008CN201071812Y Automobile cooling water pump
06/11/2008CN101196193A apparatus for controlling water pump and water tower without detection of water level
06/05/2008US20080132844 Drug pump systems and methods
06/05/2008US20080131296 Pump controller system and method
06/05/2008US20080131295 Pump controller system and method
06/05/2008US20080131294 Pump controller system and method
06/05/2008US20080131291 Pump controller system and method
06/05/2008US20080131289 Pump controller system and method
06/05/2008US20080131286 Pump controller system and method
06/04/2008CN201068871Y Automatic control device for water pump
06/04/2008CN201068870Y Water pump controller
06/04/2008CN201068869Y Intelligent water pump control valve
06/04/2008CN201068867Y Auto-switch diving pump
06/03/2008US7380616 Automatic downlink system
05/2008
05/28/2008EP1924771A1 Pump controller for controlling pumps connected in tandem
05/28/2008CN201065845Y Electronic pressure controller
05/28/2008CN201065844Y Water pump water-storage pressure automatic control switch
05/28/2008CN201065843Y Flow regulation device of double-suction centrifugal pump
05/27/2008CA2250623C Technique to control slurry pumps
05/21/2008EP0907830B1 Bilge pump
05/20/2008US7375478 Servo drive with high speed wrapping function
05/15/2008DE102006034960B4 Kühlmittelpumpe für einen Kühlkreislauf einer Verbrennungskraftmaschine Coolant pump for a coolant circuit of an internal combustion engine
05/14/2008EP1921274A1 Overspeed limitation device for the turbine of a turbomachine and corresponding turbomachine
05/13/2008CA2481539C Automatic downlink system
05/07/2008CN201057158Y Motor self-pressurized control device of suction pump
05/07/2008CN201057157Y Water-suction automatic controller of household water pump
05/07/2008CN201057156Y Pressure switch for water pump
05/07/2008CN201057155Y Hydraulic flashboard type stuff pump control valve
04/2008
04/30/2008CN201053399Y Fluid pipe leakage-proof system for pump
04/30/2008CN100385124C Mix-in structure for gas or the like in pressurization centrifugal pump
04/24/2008DE202007011556U1 Hochwasserschutzbox Hochwasserschutzbox
04/23/2008EP1914428A2 Controller for a motor and a method of controlling the motor
04/23/2008EP1914427A1 Controller for a Motor and a Method of Controlling the Motor
04/23/2008EP1913963A1 Method and device for measuring flow rate and head of centrifugal pump, and circulation state evaluation device for pulsating circulation system
04/23/2008EP1913261A1 Bypass passage for fluid pump
04/23/2008CN201050490Y Automatic liquid transfer apparatus
04/23/2008CN201050489Y Hydraulic faucet type slurry pump control valve
04/23/2008CN101165352A Controller used for fluid pump
04/17/2008WO2008043879A1 Pump device
04/16/2008EP1911977A2 Controller for A Motor and a Method of Controlling the Motor
04/16/2008CN201047357Y Automatic pump controller
04/16/2008CN201047356Y Operating control structure of water pump
04/09/2008EP1908961A2 Pond pump with two suction ducts
04/03/2008DE102006034952B4 Regelbare Axialpumpe für einen Kühlkreislauf einer Verbrennungskraftmaschine Adjustable axial pump for a cooling circuit of an internal combustion engine
04/02/2008EP1906026A1 Centrifugal pump
04/02/2008EP1906025A1 Centrifugal pump
04/02/2008CN201043524Y Protecting timing automatic water storage switch of water pump
04/02/2008CN100378277C Method and pump unit for the effective treatment of sewage in a transfer tank
04/01/2008US7350356 Exhaust gas turbocharger for an internal combustion engine
03/2008
03/26/2008CN201041163Y DC brushless pump structure
03/26/2008CN101151795A Submersible motor
03/25/2008US7347836 Drug pump systems and methods
03/19/2008EP1899609A1 A pump
03/19/2008CN201037466Y Floating ball type automatic control pumping device
03/19/2008CN201037465Y Fuel oil double-feeding return circuit redundancy arrangement
03/13/2008US20080065016 Drug pump systems and methods
03/13/2008US20080065007 Drug pump systems and methods
03/13/2008US20080063535 Pump controller system and method
03/12/2008EP1898097A2 Water pump and water fountain facility with pump
03/12/2008EP1897439A1 Water pump for bodies of water containing suspended matter
03/12/2008CN201034124Y Normally released friction clutch
03/12/2008CN201034085Y Water-tower and pool auto-pumping controller
03/12/2008CN201034084Y Scan type water pump controller with level display and purification functions
03/12/2008CN201034080Y Self-controlled turbine vacuum discharging pump
03/05/2008EP1893874A1 Control system for a pump
03/05/2008EP1893873A1 Adjustment device for adjusting propeller blades of a propeller pump and a propeller pump including such a device
03/05/2008CN101135313A Water pump and water fountain facility with pump
03/05/2008CN101135312A Water pump for bodies of water containing suspended matter
03/05/2008CN101133979A Spring controlled micropump for artificial anus sphincter
03/01/2008CA2599546A1 Water pump for bodies of water containing suspended particles
03/01/2008CA2599539A1 Water pump and water display device with pump
02/2008
02/28/2008DE102006040130A1 Delivery pump for delivery and dosing of fluid materials e.g. chemical, pharmaceutical or cosmetic components, has variable-speed drive and is configured as single-stage centrifugal pump having radial wheel
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ... 50