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Class Information
Number: 137/499
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > Responsive to change in rate of fluid flow > Turbine or swinging vane type reactor
Description: Apparatus wherein the separate reactor surface is a member pivoted for oscillation or rotation, having blades, vanes or surfaces which are exposed to the fluid flow and rotating or tending to rotate the member.










Patents under this class:

Patent Number Title Of Patent Date Issued
8316882 Mechanical fuse to seal pipes upon unintended rupture Nov. 27, 2012
8113232 Flood prevention system and associated method Feb. 14, 2012
8025077 Mechanical fuse to seal pipes upon unintended rupture Sep. 27, 2011
7775504 Fluid flow control device Aug. 17, 2010
7059325 Vent assembly Jun. 13, 2006
6889692 Vent valve assembly May. 10, 2005
6889700 Method and apparatus for fluid flow control May. 10, 2005
6557555 Vent valve apparatus May. 6, 2003
6066043 Oscillating baffle for airflow redirection and heat transfer enhancement May. 23, 2000
5927400 Device and method for the adjustment of the flow rate of a liquid, with closed loop control Jul. 27, 1999
5509443 Pressure regulator for industrial process exhaust system Apr. 23, 1996
5409034 Electrically actuated valve for a pressurized fluid Apr. 25, 1995
5406977 Automatic flowrate regulator for ventilation and air-conditioning installations Apr. 18, 1995
5398728 Volume flow regulator for air conditioning and ventilation apparatus Mar. 21, 1995
5348449 Airflow regulator Sep. 20, 1994
5044394 Apparatus for regulating am outflow Sep. 3, 1991
4986321 Fuel dispensing nozzle having a flow rate limiter Jan. 22, 1991
4951722 Fuel dispensing nozzle having a flow rate limiter Aug. 28, 1990
4905724 Metering valve for heparin or the like Mar. 6, 1990
4844113 Fluid flow safety valve Jul. 4, 1989
4785840 Method of and apparatus for controlling material flow Nov. 22, 1988
4785300 Pressure pulse generator Nov. 15, 1988
4694851 Flow regulator and its use Sep. 22, 1987
4678005 Flow regulator Jul. 7, 1987
4674531 Flow regulator Jun. 23, 1987
4523609 Volume flow or pressure regulating device Jun. 18, 1985
4501261 Instantaneous gas water heater Feb. 26, 1985
4491148 Automatic choke valve Jan. 1, 1985
4488575 Volume flow regulator for ventilation systems Dec. 18, 1984
4340083 Deflectable beam valve Jul. 20, 1982
4289161 Fluid flow regulator Sep. 15, 1981
4265268 Modulating flow control valve assembly May. 5, 1981
4246918 Method and apparatus for forced air balancing of damper blades Jan. 27, 1981
4222408 Check valve Sep. 16, 1980
4214607 Unidirectional flow limiter Jul. 29, 1980
4197809 Flow responsive device Apr. 15, 1980
4188144 Mechanism for holding and guiding a pivoting member Feb. 12, 1980
4185653 Liquid metering and mixing device Jan. 29, 1980
4147298 Fluid flow controller Apr. 3, 1979
4124037 Fluid flow regulator Nov. 7, 1978
4108371 Damper control device Aug. 22, 1978
4099536 Method and apparatus for controlling a surging flow in a closed conduit Jul. 11, 1978
4091835 Autokinetic sampling nozzle May. 30, 1978
4088150 Valve for the automatic flow control of a fluid in a conditioning system May. 9, 1978
4069835 Fuel and lubricant mixer Jan. 24, 1978
4064905 Apparatus for maintaining constant mass flow Dec. 27, 1977
3967642 Air volume regulator for air conditioning systems Jul. 6, 1976
3965928 Flow regulator for ducts Jun. 29, 1976
3935880 Device for reduction of disturbing noise in a flow control device Feb. 3, 1976











 
 
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