Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/599.13
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > Flow passage with bypass > Including flowmeter
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8127792 Pressure equalization system for a bi-directional orifice fitting Mar. 6, 2012
7328721 Flow rate controller Feb. 12, 2008
6968856 Mechanically automated fluid consumption limiting apparatus Nov. 29, 2005
6932098 Apparatus and method for pressure fluctuation insensitive mass flow control Aug. 23, 2005
6871666 Bi-directional dual chamber orifice fitting Mar. 29, 2005
6832625 Electrically operable valve assembly having an integral pressure regulator Dec. 21, 2004
6755210 Mass flow controller Jun. 29, 2004
6712084 Apparatus and method for pressure fluctuation insensitive mass flow control Mar. 30, 2004
6561218 Small internal volume fluid mass flow control apparatus May. 13, 2003
6443174 Fluid mass flow control valve and method of operation Sep. 3, 2002
6363957 End user requirement supply using segmentation Apr. 2, 2002
6293298 Water softener valve Sep. 25, 2001
6247495 Flow rate detection mechanism with a restriction element for mass flow meters Jun. 19, 2001
6073653 Control device Jun. 13, 2000
5861546 Intelligent gas flow measurement and leak detection apparatus Jan. 19, 1999
5660207 Flow controller, parts of flow controller, and related method Aug. 26, 1997
5650064 Automatic device for the regeneration of a bed of ion-exchanging resins Jul. 22, 1997
5564458 Timing valve for the discontinuous metering of a volume flow Oct. 15, 1996
5305638 Mass flowmeter having non-adjustable flow splitter Apr. 26, 1994
5257537 Self actuating throttle valve Nov. 2, 1993
5099881 Flow dividing structure of mass flow controller Mar. 31, 1992
5029470 Device for measuring or metering and regulating the mass of a flow of gas Jul. 9, 1991
4656827 Fuel metering system for a gas turbine engine Apr. 14, 1987
4565207 Method for proportioning fuel usage by a fluid fueled apparatus Jan. 21, 1986
4535797 Automatic shut off valve Aug. 20, 1985
4498497 Flow meter bypass valve assembly Feb. 12, 1985
4160512 Liquid metering and blending means Jul. 10, 1979











 
 
  Recently Added Patents
Concentrating photovoltaic system module with actuator control
Semiconductor devices having multi-width isolation layer structures
Distylium plant named `PIIDIST-I`
Glycosyltransferase promoter
Automated solar collector installation design including ability to define heterogeneous design preferences
Base station, relay station, and bandwidth allocation method
String changing tool with a quick connector assembly and worm gear string cutter
  Randomly Featured Patents
Heat dissipating module
Membrane electrode assemblies and electropaint systems incorporating same
Shape memory alloy actuator
Television power supply shutdown circuit
Stretchable fastener stringer and slide fastener
Meter cover for automated meter reading
Semiconductor integrated circuit having internal power supply voltage down conversion circuit
Method and apparatus for improving the quality of images for non-real time sensitive applications
Irrigation system and tip with debrider
Loop-variant PDZ domains as biotherapeutics, diagnostics and research reagents