Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/87.06
Name: Fluid handling > Self-proportioning or correlating systems > Plural sensors > For single valve
Description: Subject matter comprising one valve element and wherein the sensors operate only one valve element to control the flow.










Patents under this class:

Patent Number Title Of Patent Date Issued
8387710 Downhole fluid recirculation valve and method for recirculating fluid in a well Mar. 5, 2013
7192665 Regulator for fuel cell Mar. 20, 2007
6622745 Fluid waster diversion system Sep. 23, 2003
6532980 Pressure source with constant relative increase of pressure and method for diagnosing safety valves for over or under pressure Mar. 18, 2003
6053195 Pressure control valve Apr. 25, 2000
5829470 Differential volume sensing hydraulic control Nov. 3, 1998
4323095 Balanced valve with unidirectional oleo-dynamic unlocking, in particular to allow a number of hydraulic actuators to be series controlled at high pressure Apr. 6, 1982
4291718 Pressure valve Sep. 29, 1981
4222402 Dual overlapping fire protection systems and valve Sep. 16, 1980
3957073 Pressure balancing valve May. 18, 1976











 
 
  Recently Added Patents
Medical injector
Electrical stimulation lead, system, and method
Plants and seeds of hybrid corn variety CH260114
Battery pack with interchangeable circuit substrates
Method and apparatus for radio antenna frequency tuning
Sublingual coated tablet of fentanyl
Automatic baroreflex modulation responsive to adverse event
  Randomly Featured Patents
(22R,23R,24 S)-22,23-epoxy-2.alpha.3.alpha.-isopropylidenedioxy-B-homo-7-oxa-5.alpha. -stigmastan-6-one and plant growth regulating method containing the same
Projector and lens collar module thereof
Cross
Magnetic recording medium
Rear derailleur and control wire guide
Differential pressure energized circulating valve
Lockable two frame convertible sofa bed
2,6-Dimethyl-3N,5-disubstituted-4-(substituted phenyl)3,4-dihydropyrimidine compounds and a method for treating disorders of cardiocircular system
Tire molding apparatus with folding mechanism and method of folding in molding tire
Acoustic reflector headset