Patents for F16K 49 - Means in or on valves for heating or cooling (1,925) |
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02/03/1981 | US4248259 Fluid flow control device |
01/20/1981 | US4245665 Fluid heater for pneumatic control mechanisms |
12/09/1980 | US4237854 Damper construction and a method of cooling a damper |
10/14/1980 | CA1087492A1 Differential transmitter and manifold mounting |
08/26/1980 | US4219044 Control valve assembly |
05/20/1980 | US4203472 Device for stopping fluid flow from a pipe |
04/30/1980 | EP0010501A1 Poppet valve, especially for internal-combustion engines, cooled by forced circulation of a cooling fluid |
04/02/1980 | EP0009441A1 Draining valve and process for using a draining valve |
04/01/1980 | US4195655 Valve for regulating the flow of hot fluids |
03/04/1980 | US4190941 Method of making cooled valves for internal combustion engines and valves obtained thereby |
11/27/1979 | US4175582 Isolating/pressure relief damper |
10/30/1979 | US4172581 Vacuum metering valve construction |
07/24/1979 | US4161959 High-temperature slide valve, especially hot-blast slide valve |
05/08/1979 | US4153069 Gate valves |
04/03/1979 | US4147517 Three-way-valve |
10/24/1978 | US4121611 Jet pipe for conducting hot gases |
10/03/1978 | US4117694 Rotatable refrigerated valve |
09/12/1978 | US4112965 Shutoff element |
09/12/1978 | CA1038362A1 High-temperature slide valve, especially hot-blast slide valve |
01/31/1978 | US4071586 Variable orifice desuperheater |
02/22/1977 | US4008695 Cooled integral valve chest for an internal combustion engine and method for making same |
01/11/1977 | US4002185 Motor operated valve unit with heat dissipating clip member |
08/10/1976 | US3973585 Jacket construction for fluid flow fittings |
03/02/1976 | US3941186 Water-cooled high-temperature slide valve, especially hot blast slide valve |
02/17/1976 | US3938544 Valve with heat transport monitor for leakage determining rate |