Patents for F16K 49 - Means in or on valves for heating or cooling (1,925) |
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08/14/2002 | DE10062781A1 Dosierventil mit einer Wärmevorrichtung Metering valve with a heating device |
08/13/2002 | US6433308 High vacuum valve |
08/13/2002 | US6430950 Expansion element and a valve unit usable therefor |
07/25/2002 | WO2002057670A1 Closing body for closing a pipe and corresponding method |
07/25/2002 | DE10102398A1 Closure body for fluid-conveying pipe has flap closure piece, annular cooling chamber with outer and inner walls. |
07/11/2002 | US20020088955 Pilot-type channel valves providing counter-flow prevention |
07/09/2002 | US6415811 Cooled slider plate, particularly a water-cooled hot air slider plate |
05/30/2002 | US20020062867 Water control fixture having thermostatically controlled bypass valve |
05/22/2002 | CN2492725Y Electrothermal non-return valve |
04/25/2002 | DE10126967A1 Öffnungs-/Schließventil Opening / closing valve |
03/26/2002 | US6361081 Device for fixing lower members and fluid control apparatus incorporating same |
02/27/2002 | EP1181163A1 Heating system for heating the passenger compartment of an automobile |
02/20/2002 | CN2477916Y Co-heating pressure reducer |
02/07/2002 | US20020014265 Storing device for easily polymerizable and coagulating liquid substance and method for pressure control thereof |
02/06/2002 | CN2475893Y Sleeve three-way valve |
02/06/2002 | CN2475892Y Sleeve multi-way valve |
02/06/2002 | CN2475891Y Sleeve five-way valve |
02/06/2002 | CN2475890Y Sleeve four-way valve |
02/06/2002 | CN2475886Y Superconducting thermal insulating antifreezing valve |
02/06/2002 | CN2475879Y Sleeve two-way valve |
01/16/2002 | CN1331391A High-temp mixing valve |
12/26/2001 | CN1328221A Opening or closing valve |
12/19/2001 | CN2466466Y Cold- and hot-water tap with electric water heating device |
12/06/2001 | WO2001092767A1 Gas-tight shut-off valve for a material charging or discharging lock |
12/06/2001 | US20010047826 Opening/closing valve |
11/29/2001 | DE10024055A1 Heated emptying valve for container has two concentric bellows, annular gap between which forms heating cavity |
11/27/2001 | US6321780 Valve for controlling flow rate of gas |
11/14/2001 | EP1153174A1 Device for heating a tap |
11/06/2001 | US6311713 Freeze valve |
10/24/2001 | CN2455990Y Electric heating tap |
10/23/2001 | US6305398 Valve configuration and method for heating a valve configuration |
10/02/2001 | US6296007 Heated valve for operation in freezing conditions |
09/27/2001 | WO2001070528A1 Heating system for heating the passenger compartment of an automobile |
09/12/2001 | CN2447596Y Water tap with electric heating device |
09/04/2001 | US6283143 System and method for providing an integrated gas stick |
08/23/2001 | WO2001062059A1 Arrangement in connection with an activator |
08/14/2001 | US6274854 Method and apparatus for baking out a gate valve in a semiconductor processing system |
08/01/2001 | CN1306186A Connecting sleeve tube |
06/28/2001 | DE19961739A1 Heisswindschieber Hot blast valve |
06/27/2001 | EP1111070A1 Hot-blast slide valve |
06/21/2001 | WO1998002686A8 Improved pressure-based mass flow controller |
05/08/2001 | US6227236 Widely variable conductance valve |
04/17/2001 | US6216722 Freeze-resistant hydrant |
04/11/2001 | EP1090336A1 Freeze valve |
04/04/2001 | CN2426056Y Quick electric heating water tap |
03/28/2001 | EP1087159A1 High vacuum valve |
03/22/2001 | DE10014011C1 Heating system for automobile passenger compartment uses heat provided by engine coolant circuit with independent electric heating of engine coolant |
03/01/2001 | DE19940375A1 Fluid armature which can be thoroughly disinfected when in the closed state to prevent growth of Legionella bacteria and which can reduce use of chlorine or other chemical disinfectants |
02/20/2001 | US6189798 Thermostat device |
01/11/2001 | DE10031666A1 Heater element for escaping gas from crankcase of internal combustion engine has shoulder for securing clamp and has ceramic valve seat with profiled section |
12/13/2000 | EP0837985B1 Heating arrangement |
11/02/2000 | EP0910766A4 Improved pressure-based mass flow controller |
10/04/2000 | CN2399578Y Internally circulating heating water channel gas pressure reducer |
09/26/2000 | US6123097 Apparatus and methods for controlling process chamber pressure |
09/12/2000 | US6116267 Valving device |
08/09/2000 | CN2391071Y Electric safety fast-heating tap |
08/01/2000 | US6095180 High-vacuum valve |
07/06/2000 | WO2000039409A1 Device for heating a tap |
06/28/2000 | CN2385184Y Hot air valve body |
06/21/2000 | CN2384079Y Multifunctional electrothermic water tap |
05/24/2000 | CN2379663Y Multi-functional water tap |
05/24/2000 | CN1254406A Method and device for heating valve system |
05/23/2000 | US6065489 Ozone flow rate control device |
05/18/2000 | DE19852127A1 Expansionsorgan und hierfür verwendbare Ventileinheit Expansion device and be used for this valve unit |
05/17/2000 | EP1001229A2 Expansion element and valve unit for use therewith |
05/17/2000 | EP1001198A2 Device for fixing lower members and fluid control apparatus incorporating same |
05/09/2000 | US6060691 Device for heating fluid controller |
04/18/2000 | US6050289 Spherical valve for flow control of particulate solids and gases |
04/04/2000 | US6044829 Heating arrangement |
03/28/2000 | CA2177531C Method and apparatus for covering and heating fluid flow devices |
02/23/2000 | EP0980485A1 Method and device for heating a valve system |
01/19/2000 | EP0972153A1 Liquid filling device |
01/11/2000 | US6014498 Device for heating fluid control apparatus |
12/29/1999 | WO1999067693A1 Freeze valve |
11/25/1999 | WO1999060294A1 High vacuum valve |
11/24/1999 | EP0959284A2 High-vacuum valve |
11/02/1999 | US5975118 Adapter for mounting an actuator to a valve |
10/12/1999 | US5965046 Method and apparatus for baking out a gate valve in a semiconductor processing system |
08/18/1999 | CN2333856Y Water mixing valve fitting with domestic water heater |
07/22/1999 | DE19801387A1 Exhaust gas recirculation valve for internal combustion engine |
07/21/1999 | EP0883763A4 Spherical valve for flow control of particulate solids and gases |
06/29/1999 | US5915410 Pneumatically operated positive shutoff throttle valve |
05/12/1999 | DE19850188A1 Adaptor for flow control valve |
05/05/1999 | CN1043269C Cooled gate valve disk |
04/28/1999 | EP0911561A1 Valving device |
04/28/1999 | EP0910766A1 Improved pressure-based mass flow controller |
03/04/1999 | DE19819464A1 Needle valve for building into dispenser for applying heated pastes, fluid material etc. |
02/09/1999 | US5868159 Pressure-based mass flow controller |
02/02/1999 | US5865421 Valve structure for use in a vaporizer |
01/13/1999 | EP0890717A2 Thermostat device |
01/09/1999 | CA2217386A1 Thermostat device |
12/16/1998 | EP0883763A2 Spherical valve for flow control of particulate solids and gases |
11/26/1998 | DE19721549A1 Electromagnetically operated actuator for vehicle braking system |
11/25/1998 | CN2298378Y Two-purpose water tap capable of installing water filter |
11/19/1998 | WO1998051952A1 Method and device for heating a valve system |
11/19/1998 | DE19719725A1 Verfahren und Vorrichtung zum Erwärmen einer Ventilanordnung Method and apparatus for heating a valve assembly |
11/18/1998 | CN2297615Y Heating device for oxygen pressure reducer |
11/17/1998 | US5837970 Method and apparatus for controlled delivery of heat energy into a mechanical device |
11/11/1998 | EP0877185A2 Device for heating fluid controller |
11/05/1998 | DE19717016A1 Valve for hot fluids |