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