Patents
Patents for F16K 37 - Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given (8,203)
05/2005
05/31/2005US6898968 Method and device for measuring a path that has been covered
05/25/2005CN2702140Y Gas pressure type automatic control water-supply valve with water level display function
05/24/2005US6896407 Temperature information detecting device for angle sensor and position detecting device
05/24/2005US6895985 Smart device and system for improved domestic use and saving of water
05/19/2005DE10350235A1 Position sensor for actuator in valve, e.g. in internal combustion engine, has transmitting member which is moved at constant spacing along define path over reference plane of sensor
05/18/2005EP1531298A1 Tapping device, pneumatic circuit comprising such a tapping device, assembly comprising such a circuit
05/18/2005CN2700660Y Exhausting and oil cutting valve with oil level display
05/18/2005CN1616878A Connection, pneumatic system equipped with such a connection and assembly including such a system
05/17/2005US6895130 True position sensor for diaphragm valves using reflected light property variation
05/12/2005WO2005024207A3 Test fixture assembly
05/10/2005US6889955 Adjustment device
05/05/2005US20050092079 Diaphragm monitoring for flow control devices
05/04/2005DE202005002266U1 Distributor valve with integral mass flow measurement unit has a slider within the measurement unit that is displaced by the rotation of an actuating element caused by the mass flow so than it moves a flow indicator along a scale
05/04/2005DE19724076B4 Elektromagnetische Stelleinrichtung Electromagnetic actuator device
05/04/2005CN2697426Y Water valve with temp indicator and pipe joint thereof
05/04/2005CN2697409Y Pointer type check valve for cooking fume exhauster
05/03/2005US6886593 Safety valve with pressure indicator
04/2005
04/28/2005US20050087235 Sensor assembly, system including RFID sensor assemblies, and method
04/28/2005US20050087234 Leak-detecting check valve, and leak-detection alarm system that uses said check valve
04/21/2005WO2005036039A1 Diaphragm monitoring for flow control devices
04/21/2005DE202005001658U1 Pivoting throttle device for automatic or remote operation comprises a sensor rod switching element that is connected at one end to a shaft of a blocking element and at the other end supports a coupling element for a position detector
04/20/2005CN1607348A Check valve for detecting water leakage and water leakage alarm system using the same
04/19/2005US6880575 Water mixing valve
04/19/2005US6880574 Automated water disabling valve for an appliance
04/19/2005US6880567 Over-pressure protection system
04/14/2005US20050076956 Flow control valve for cylinders of liquefied gases, having a means for indicating the status of the fluid
04/13/2005EP1522774A1 Flow control valve
04/07/2005US20050075817 Functional test apparatus for a field device, a method for functional testing of a field device, and a field device
03/2005
03/31/2005US20050067600 Valve having an actuator that integrates mechanical hard stops
03/31/2005US20050067026 Check valve position detector
03/31/2005US20050067014 Fire hydrant protective cover and visibility marker
03/31/2005DE10340034A1 Potentiometervorrichtung zur Erfassung von Ventilpositionen Potentiometer device for detecting positions of valve
03/29/2005US6871832 Fiberglass, reinforced concrete hose shut-off valve
03/29/2005US6871665 Aircraft oxygen valve having knob with distinctive position indicator
03/29/2005CA2211051C Dispensing system with multi-port valve for distributing use dilution to a plurality of utilization points and position sensor for use thereon
03/24/2005US20050062003 Pneumatic servo valve
03/24/2005DE102004025395A1 Druckreduzierventil mit Druckmessinstrument im Griff Pressure regulator with pressure gauge in the handle
03/23/2005EP1295058B1 A driving device including a position indicator
03/17/2005WO2005024207A2 Test fixture assembly
03/16/2005EP1027635B1 Method and device for verifying the workability of a safety device
03/16/2005CN1594950A Combustion gas leakage detection valve
03/10/2005US20050051751 Combined test and bleed valve fitting
03/09/2005EP1512897A1 Valve system with position indicator
03/09/2005EP1512896A1 Valve having knob with distinctive position indicator
03/09/2005EP1512213A1 Electric motor driven actuator
03/08/2005US6864788 Actuator controller for selecting a communication language
03/03/2005US20050046425 Potentiometer device for determination of valve positions
03/03/2005US20050045839 Vacuum regulating valve
03/03/2005US20050045231 Aircraft oxygen valve having knob with distinctive position indicator
03/03/2005DE29825115U1 Valve for pressurised gas cylinder - has pressure gauge incorporated in hand-wheel operating valve
03/02/2005EP1510788A2 Potentiometer device for detecting the position of a valve
02/2005
02/24/2005WO2005017467A1 Fuel flow meter device for a fuel dispenser, system and method
02/24/2005WO2005016674A1 Gaseous fuel management system automotive vehicule
02/24/2005US20050043923 Method and apparatus for diagnosing a cyclic system
02/24/2005US20050039807 Electric fluid servo valve and method of making same
02/23/2005EP1508736A1 Method and apparatus for diagnosing a cyclic system
02/23/2005EP1508731A1 Electric fluid servo valve and method of making same
02/23/2005CN1190611C Change valve with magnetic sensor
02/22/2005US6857308 Valve technology
02/16/2005EP1506385A1 Power signature diagnosing
02/15/2005US6855126 Conformable balloonless catheter
02/10/2005WO2005011911A1 Fluid inducer evaluation device and method
02/10/2005US20050033479 Service panel with utility controller
02/10/2005US20050029476 Electric control and supply system
02/10/2005US20050028871 Intake air control apparatus for an engine
02/10/2005US20050028610 Fuel dispenser fuel flow meter device, system and method
02/10/2005DE10130955B4 Durchgangsventil Through valve
02/09/2005CN1576672A Blind rod sluice valve aperture display device
02/03/2005WO2005010415A1 Multiport valve
02/03/2005US20050022877 Fluid power valve and integrated visual indicator
02/03/2005US20050022583 Fluid inducer evaluation device and method
02/02/2005CN2675985Y Double non-return backflow preventer
02/02/2005CN1573188A Pressure reducing valve with gauge embedded handle
01/2005
01/27/2005US20050016592 Process control valve
01/27/2005US20050016591 Valve and fuel supply system
01/27/2005US20050016284 Pressure indicator
01/27/2005US20050016254 Partial stroke valve test apparatus
01/27/2005DE10328422A1 Positionserfassungsvorrichtung sowie damit ausgestattete fluidtechnische Vorrichtung Position detection device, and thus equipped fluidic device
01/26/2005EP1500857A1 Partial stroke valve test apparatus
01/26/2005EP1500421A1 Valve and fuel supply system
01/26/2005EP1499825A1 Diagnostic system and method for a valve
01/26/2005CN1571900A Steam trap instrument module
01/26/2005CN1570440A Intelligent type valve electrical device
01/20/2005DE10328220A1 Hydraulic valve control unit has magnetic position sensor on tube sealing inner end of plastic coil support cavity to prevent hydraulic fluid ingress
01/20/2005DE10327372A1 Position sensor for hydraulic cylinder has soft magnetic material flux guide shaped to generate linearized position signal from movement of permanent magnet
01/20/2005DE10309476A1 Safety valve system, e.g. for medical use, comprises non-return valve in transparent case with scale which displays pressure in system being monitored, according to position of top of membrane or spring
01/19/2005EP1498648A1 Position sensor for piston drive
01/18/2005US6843098 System and method for monitoring a pressurized system
01/13/2005WO2005003609A1 Hydraulic fluid inlet valve
01/13/2005US20050006616 Manual opening apparatus for a normally-closed valve
01/12/2005CN1563767A Electric valve controller
01/12/2005CN1563763A Low pressure stop gear
01/11/2005US6840273 Manifold valve having position detecting mechanism
01/11/2005CA2362252C Position detection for rotary control valves
01/06/2005US20050000580 Predictive maintenance and initialization system for a digital servovalve
01/05/2005CN1183345C Safety valve having no-line detection function
01/04/2005US6838469 Pharmaceutical composition that exhibits reduced side-effects comprising O-(3-piperidino-2-hydroxy-1-propyl)nicotinic acid amidoxime and a pyrimidine derivative with known antitumor activity
12/2004
12/30/2004US20040262554 Automatic flush valve actuation apparatus
12/30/2004US20040261862 Circuit balancing valve
12/30/2004US20040261856 Over-pressure protection system
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