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Class Information
Number: 137/505.46
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > With opening bias (e.g., pressure regulator) > Reactor surface closes chamber > Reactor operatively connected to valve by mechanical movement
Description: Devices wherein a mechanical movement is interposed between the fluid pressure reactor and the valve.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7360555 |
Gas regulator with altimetric adjustment |
Apr. 22, 2008 |
| 7341074 |
Multi-stage pressure regulator |
Mar. 11, 2008 |
| 7328718 |
Automatic changeover regulator |
Feb. 12, 2008 |
| 7261119 |
Pressure regulator with improved outlet pressure control |
Aug. 28, 2007 |
| 7219689 |
Automatically flushing water regulator for animal watering systems |
May. 22, 2007 |
| 6968857 |
Pressure reducing fluid regulators |
Nov. 29, 2005 |
| 6948519 |
Device for regulating the flow of gas toward user equipment |
Sep. 27, 2005 |
| 6651695 |
Diaphragm-operated pressure regulating valve |
Nov. 25, 2003 |
| 6516827 |
Gas regulator for flowmeter |
Feb. 11, 2003 |
| 6505640 |
Gas-pressure regulator |
Jan. 14, 2003 |
| 6431205 |
Damper for diaphragm-operated pressure regulating valves |
Aug. 13, 2002 |
| 6170507 |
Gas valve with natural/LP gas conversion capability |
Jan. 9, 2001 |
| 6167905 |
Diaphragm-type gas pressure regulator with drop-in valve subassembly |
Jan. 2, 2001 |
| 5996617 |
Low pressure regulator |
Dec. 7, 1999 |
| 5988212 |
Connecting unit having a gas pressure regulating apparatus mounted between a gas cylinder and a gas burner apparatus |
Nov. 23, 1999 |
| 5881765 |
Direct-acting boost-enhanced pressure regulator |
Mar. 16, 1999 |
| 5797425 |
Three stage gas pressure regulator |
Aug. 25, 1998 |
| 5765588 |
Fluid flow control device particularly useful as a pressure regulator |
Jun. 16, 1998 |
| 5735306 |
Regulator flow fluctuation stabilizer |
Apr. 7, 1998 |
| 5735309 |
Low pressure gaseous fuel pressure regulator for turbocharged gaseous fuel engines |
Apr. 7, 1998 |
| 5720263 |
Device for supplying internal combustion engine with fuel from supply |
Feb. 24, 1998 |
| 5681508 |
Diaphragm carburetor for an internal combustion engine |
Oct. 28, 1997 |
| 5520211 |
Pressure reduction and flow regulation device |
May. 28, 1996 |
| 5456281 |
Gas regulator with double stabilizing function |
Oct. 10, 1995 |
| 5429072 |
Pressure reducer for an animal watering trough |
Jul. 4, 1995 |
| 5402820 |
Stabilizer for pressure regulator |
Apr. 4, 1995 |
| 5203371 |
Gas regulator with several stage adjustment |
Apr. 20, 1993 |
| 5174331 |
Pressure regulator |
Dec. 29, 1992 |
| 5158107 |
Gas regulator with adjustable safety device |
Oct. 27, 1992 |
| 5131425 |
Gas pressure regulator with check valve |
Jul. 21, 1992 |
| 5103861 |
Sealing means for a two-stage gas regulator for liquefied-gas containers |
Apr. 14, 1992 |
| 5070903 |
Pressure regulator |
Dec. 10, 1991 |
| 5062449 |
Vibration dampener for direct acting pressure regulator |
Nov. 5, 1991 |
| 4991621 |
Pressure regulator |
Feb. 12, 1991 |
| 4974629 |
Gas pressure regulator for saving resetting operation |
Dec. 4, 1990 |
| 4974630 |
Gas pressure regulator having side-drafted throttling means |
Dec. 4, 1990 |
| 4972871 |
Boost modified, droop compensated direct acting pressure regulator |
Nov. 27, 1990 |
| 4972868 |
Flow restrictor and diverter for direct acting pressure regulator |
Nov. 27, 1990 |
| 4936341 |
Pressure regulator |
Jun. 26, 1990 |
| 4889158 |
Pressure/flow compensated direct acting pressure regulator |
Dec. 26, 1989 |
| 4862916 |
Gas quantity measuring device |
Sep. 5, 1989 |
| 4842013 |
Droop compensated direct acting pressure regulator |
Jun. 27, 1989 |
| 4782850 |
Travel stop for diaphragm regulator valve |
Nov. 8, 1988 |
| 4754778 |
Velocity boost body with wrap-around pitot tube |
Jul. 5, 1988 |
| 4627459 |
Pneumatic pressure transmitter |
Dec. 9, 1986 |
| RE31932 |
Diaphragm assembly for the demand regulator of a breathing apparatus |
Jul. 2, 1985 |
| 4491149 |
Pressure regulator with over-pressure safety shut-off feature |
Jan. 1, 1985 |
| 4378011 |
Lung controlled pressure gas respirator for use with an oxygen mask and valving mechanism therefor |
Mar. 29, 1983 |
| 4344456 |
Pressure responsive liquid flow regulator |
Aug. 17, 1982 |
| 4289106 |
Pressure regulator for combustible gases, in particular for internal-combustion motors |
Sep. 15, 1981 |
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