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