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Class Information
Number: 137/115.03
Name: Fluid handling > Self-proportioning or correlating systems > Self-controlled branched flow systems > Bypass or relief controlled by main line fluid condition > Flow rate responsive
Description: Subject matter wherein the sensor is detecting the variation in the quantity of the fluid flowing in the main flow line in a set period of time and in response thereto the sensor controls the flow in the bypass or relief.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7249608 |
Flow control for power steering |
Jul. 31, 2007 |
| 7195028 |
Self-contained oxygen generator |
Mar. 27, 2007 |
| 7063100 |
Flow regulator with pressure relief combination valve |
Jun. 20, 2006 |
| 6908377 |
Explosion protection venting system |
Jun. 21, 2005 |
| 6871661 |
Combination fitting |
Mar. 29, 2005 |
| 6799599 |
Valve |
Oct. 5, 2004 |
| 6581623 |
Auto-switching gas delivery system utilizing sub-atmospheric pressure gas supply vessels |
Jun. 24, 2003 |
| 6289919 |
Pressure regulating valve with integral damping |
Sep. 18, 2001 |
| 6280159 |
Valve arrangement and pump for a gear system |
Aug. 28, 2001 |
| 6182503 |
On-line rheological measurement for process control |
Feb. 6, 2001 |
| 6170508 |
Fluid flow regulating valve and method |
Jan. 9, 2001 |
| 6135135 |
Force balanced proportional bypass valve |
Oct. 24, 2000 |
| 6116263 |
Proportional priority flow regulator with reverse flow control |
Sep. 12, 2000 |
| 5549131 |
Automatic recirculation valve |
Aug. 27, 1996 |
| 5535768 |
Method and apparatus for reducing damper operating pressure |
Jul. 16, 1996 |
| 5522369 |
System and method for controlling delivery of gaseous fuel to an internal combustion engine |
Jun. 4, 1996 |
| 5472009 |
Fluid regulator |
Dec. 5, 1995 |
| 5464121 |
Precision fluid dispersing apparatus and method |
Nov. 7, 1995 |
| 5454784 |
Control valve for a fluid set |
Oct. 3, 1995 |
| 5409032 |
Pressure washer bypass valve |
Apr. 25, 1995 |
| 5385455 |
Flow control valve |
Jan. 31, 1995 |
| 5385305 |
Fuel injection nozzle |
Jan. 31, 1995 |
| 5293952 |
Hydraulic fluid supply system for an installation in a motor vehicle having power assisted steering with a pressure regulation value connected to the main and secondary circuits |
Mar. 15, 1994 |
| 5174339 |
Fluid flow control valve |
Dec. 29, 1992 |
| 5160514 |
Sweep valve for dehydration valve |
Nov. 3, 1992 |
| 5145328 |
Fuel supply unit for an oil burner |
Sep. 8, 1992 |
| 5137046 |
Fluid metering apparatus |
Aug. 11, 1992 |
| 5038822 |
Flow rate control valving apparatus |
Aug. 13, 1991 |
| 4917139 |
Flow control apparatus for a power steering device |
Apr. 17, 1990 |
| 4878514 |
Heater control valve with flexible deflector |
Nov. 7, 1989 |
| 4805658 |
Variable pressure regulating valve |
Feb. 21, 1989 |
| 4633699 |
Continuous extrusion apparatus |
Jan. 6, 1987 |
| 4589437 |
Reel speed valve assembly |
May. 20, 1986 |
| 4494560 |
Self-priming system for liquid pumps |
Jan. 22, 1985 |
| 4456025 |
Regulator for high volume air flow control |
Jun. 26, 1984 |
| 4400938 |
Hydraulic fluid feeding device for power steering device |
Aug. 30, 1983 |
| 4388941 |
Apparatus for producing a rotary speed-dependent control pressure |
Jun. 21, 1983 |
| 4372335 |
Flow divider valve assembly |
Feb. 8, 1983 |
| 4367765 |
Flow regulator for hydraulic circuits |
Jan. 11, 1983 |
| 4346727 |
Apparatus for measuring the amount of fluid supplied by a fluid supply device |
Aug. 31, 1982 |
| 4346555 |
Exhaust air flow proportioning valve |
Aug. 31, 1982 |
| 4303091 |
Hydraulic control apparatus for load independent flow regulation |
Dec. 1, 1981 |
| 4285198 |
Accumulator charging valve |
Aug. 25, 1981 |
| 4282757 |
Device for detecting rate of change in pressure |
Aug. 11, 1981 |
| 4282757 |
Device for detecting rate of change in pressure |
Aug. 11, 1981 |
| 4249558 |
Bypass valve |
Feb. 10, 1981 |
| 4243059 |
Method and device for determining the homogeneity of magnetic dispersions |
Jan. 6, 1981 |
| 4226481 |
Spring-loaded brake device for railway vehicles |
Oct. 7, 1980 |
| 4213741 |
Variable flow ejector |
Jul. 22, 1980 |
| 4185772 |
Condition response differential vacuum regulator and method of making the same |
Jan. 29, 1980 |
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