Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/502
Name: Fluid handling > Line condition change responsive valves > With separate connected fluid reactor surface > Responsive to change in rate of fluid flow > Expansible chamber subject to differential pressures > With venturi tube having a connection to throat
Description: Apparatus in which the pressures to which the movable reaction member is subject are taken at the throat of a Venturi placed in the flow line and at another point upstream or downstream of said throat.

Patents under this class:

Patent Number Title Of Patent Date Issued
8408242 Overflow shutoff valve Apr. 2, 2013
6109885 Vacuum System for a transfer system Aug. 29, 2000
5875806 Flow control valve with increased flow range Mar. 2, 1999
5785079 Fluid distribution valve Jul. 28, 1998
5720313 Flow rate control system Feb. 24, 1998
5234021 Nozzle damper assembly Aug. 10, 1993
4196849 Variable volume control assembly Apr. 8, 1980
4004607 Conduit arrangement with protection against rupture and leakage Jan. 25, 1977

  Recently Added Patents
Electric connection box
Carbon dioxide capture system and methods of capturing carbon dioxide
Image reading apparatus
Redistribution layer (RDL) with variable offset bumps
Female urine funnel
Mobile application for calendar sharing and scheduling
Cover opening and closing unit and image forming apparatus including the same
  Randomly Featured Patents
Connector for securing a concrete wall panel to a concrete foundation
Light emitting diode chip and manufacturing method thereof
Hammock for baby carriages
Litter bin
Gas turbine power plant
Tracking register usage during multithreaded processing using a scoreboard having separate memory regions and storing sequential register size indicators
Adding known data to CRC processing without increased processing time
Method and apparatus for producing smooth surfaces
Display substrate having the same and method of manufacturing the display substrate
Apparatus and method for testing electronic component