Patents
Sitemap › F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids › F04B - Positive-displacement machines for liquids; Pumps › F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups
Patents for F04B 49 - Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups (22,036)
10/2005
10/27/2005US20050238503 Variable volume, shape memory actuated insulin dispensing pump
10/27/2005US20050238497 Methods for compensating for pressure differences across valves in IV pumps
10/27/2005US20050238496 Fluid level control system
10/27/2005US20050238495 Fluid level control system for progressive cavity pump
10/27/2005US20050235733 Method for compensating for pressure differences across valves in cassette type IV pump
10/27/2005US20050235732 Fluid delivery device with autocalibration
10/27/2005US20050235685 Pressure equalizer of compressor of air conditioner
10/27/2005DE19947890B4 Verfahren zum Betreiben einer Pumpe in einer Kraftstoffeinspritzanlage A method of operating a pump in a fuel injection system
10/27/2005DE19647967B4 Pumpe mit Druckdifferenzsensor Pump with pressure difference sensor
10/26/2005EP1589336A1 Leakage checking and calibration of a liquid delivery system
10/26/2005EP1589302A1 Pressure equalizer of compressor of air conditioner
10/26/2005EP1588052A1 Axial piston machine comprising a crosshead which can be fixed to the swash plate
10/26/2005EP0991865B1 Multiple pump control arrangement
10/26/2005CN1688837A Unloading/venting valve having integrated therewith a high-pressure protection valve
10/26/2005CN1688814A Control method for controlling the gas flow in a compressor
10/26/2005CN1224808C Air conditioning unit and method of operating same
10/25/2005US6957952 Fiber optic system for detecting pump cycles
10/25/2005US6957655 Apparatus for dosage control
10/25/2005US6957604 Axial-piston drive system with a continuously adjustable piston stroke
10/23/2005CA2486126A1 Monitoring system for reciprocating pumps
10/20/2005WO2005098148A1 Hydraulic drive device for working machine
10/20/2005US20050234385 Blood processing systems with fluid flow cassette with a pressure actuated pump chamber and in-line air trap
10/20/2005US20050234384 Fluid pressure actuated blood pumping systems and methods with continuous inflow and pulsatile outflow conditions
10/20/2005US20050232797 Piston pump with check shaft
10/20/2005US20050232781 Permanent low cost radio frequency compressor identification
10/20/2005US20050229608 Temperature control for free-piston cryocooler with gas bearings
10/19/2005EP1586160A2 Brushless and sensorless dc motor control system with locked and stopped rotor detection
10/19/2005EP1585901A1 Plant for producing compressed gas and method for using said plant
10/19/2005CN2735041Y Downhole linear motor driven crude oil lifting installation
10/19/2005CN2735033Y High pressure through shaft type constant power variable plunger pump
10/19/2005CN1683792A Operation control method for linear compressor
10/19/2005CN1683790A Hermetic compressor
10/18/2005US6956344 High availability fan system
10/18/2005US6955060 Air conditioner with control of compressor
10/13/2005WO2005095800A1 Fluid-working machine with displacement control
10/13/2005WO2005095799A1 A system for the suction of a fluid, having the additional function of sucking another fluid
10/13/2005WO2005095796A1 Control device and pressure control valve for variable displacement compressor
10/13/2005US20050226749 Compressor
10/13/2005US20050226738 Tree feller power management
10/13/2005US20050226736 Variable phase drive mechanism
10/13/2005US20050226735 Hermetic compressor
10/13/2005US20050226734 Gas pressure driven fluid pump having an electronic cycle counter and method
10/13/2005US20050226733 Position sensor and a linear compressor
10/13/2005US20050226731 Controller for a motor and a method of controlling the motor
10/13/2005DE102004015419A1 Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe Apparatus and method for controlling a thick matter pump
10/13/2005DE102004015416A1 Vorrichtung und Verfahren zur Steuerung einer Dickstoffpumpe Apparatus and method for controlling a thick matter pump
10/13/2005DE102004015415A1 Vorrichtung und Verfahren zur Steuerung einer Zweizylinder-Dickstoffpumpe Apparatus and method for controlling a two-cylinder slurry pump
10/12/2005EP1585209A2 Improved stator structure of a reciprocating linear motor
10/12/2005EP1585205A2 Controller for a motor and a method of controlling the motor
10/12/2005EP1584478A2 Pressurizing pump device, liquid ejection apparatus and method of controlling pressurizing pump
10/12/2005EP1583909A1 A linear-compressor control system a method of controlling a linear compressor a linear compressor and cooling system
10/12/2005EP1446579B1 Linear motor controller
10/12/2005CN2733039Y Totally enclosed weight starter for refrigeration compressor using R600a working medium
10/12/2005CN2733035Y Energy-saving mechanism applied in piston compressor
10/11/2005US6954040 Method of controlling a reciprocating linear motor
10/11/2005US6953325 Safety device to limit pressure in an axial-piston compressor housing
10/11/2005US6953324 Adjustable crankpin throw structure having improved throw stabilization means
10/11/2005CA2204975C Solid state pressure detector for beverage dispensers
10/08/2005CA2503818A1 Tree feller power management
10/06/2005WO2005093257A1 Device and methods of measuring pressure
10/06/2005WO2005093253A1 Device and method for controlling a thick matter pump
10/06/2005WO2005093252A1 Device and method for controlling a two-cylinder thick matter pump
10/06/2005WO2005093251A1 Device and method for controlling a thick matter pump
10/06/2005US20050220642 Switch valve structure of fluid machine
10/06/2005US20050220634 Air brake system characterization by self- learning algorithm
10/06/2005US20050220633 Fuel pump gasket
10/06/2005US20050220631 Control valve for variable displacement compressor
10/06/2005US20050220628 Diagnostics for identifying a malfunctioning component in an air compressor system onboard a locomotive
10/06/2005US20050217260 Electro-hydraulic fan drive cooling and steering system for vehicle
10/06/2005DE102004013159A1 Medizinische Einmalverwendungsartikel mit Einmalverwendungssicherung Medical single use products with single-use backup
10/06/2005DE10047045B4 Elektrische Steuervorrichtung für Magnetpumpen An electrical control device for magnetic pumps
10/05/2005EP1582743A2 Control valve for variable displacement compressor
10/05/2005EP1582742A2 Control valve for variable capacity compressors
10/05/2005CN2731142Y PTC bidirectional silicon controllable starter for refrigeration compressor
10/05/2005CN2731136Y Switch circuit starting device for full closed refrigeration compressor
10/05/2005CN2731135Y Hydraulic disc type brake device of screw screw pump
10/05/2005CN1678833A Speed control for compressors
10/05/2005CN1676931A Safety valve for positive displacement pump
10/05/2005CN1676930A Protection device for electric compressor
10/05/2005CN1676929A Displacement variable hydraulic pump control device
10/05/2005CN1676927A Control valve for variable displacement compressor
10/05/2005CN1676883A Switch valve structure of fluid machine
10/05/2005CN1221739C Vortex compressor
10/05/2005CN1221737C Vortex compressor
10/04/2005CA2371571C Gas pressurized liquid pump with intermediate chamber
09/2005
09/29/2005US20050214130 Multidimensional pump apparatus and method for fully automated complex mixtures separation, identification, and quantification
09/29/2005US20050214128 Speed control for compressors
09/29/2005US20050214127 Fuel pump with automatic shutoff
09/29/2005US20050211939 Control valve for variable capacity compressors
09/29/2005US20050211166 Pump
09/29/2005US20050210900 Air conditioner for vehicle capable of preventing inverter overheating
09/29/2005US20050210897 Vehicular air-conditioner
09/29/2005US20050210895 Method and apparatus for reducing inrush current in a multi-stage compressor
09/29/2005DE19722495B4 Pumpe mit verstellbarem Fördervolumen Pump with variable displacement
09/29/2005DE10154851B4 Gerät und Verfahren zum Steuern eines Kompressors mit variablem Hubraum Apparatus and method for controlling a variable displacement compressor
09/28/2005EP1580430A2 Volume flow rate limiter
09/28/2005EP1580429A1 Pump driving method and device therefor
09/28/2005EP1495226A4 Variable stroke/clearance mechanism
09/28/2005EP1333173B1 Accumulator distribution type fuel injection pump
09/28/2005CN1673638A Vehicular air-conditioner
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