Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/601.04
Name: Fluid handling > Systems > Dividing into parallel flow paths with recombining > With common operator > Valves deform to close passage

Patents under this class:

Patent Number Title Of Patent Date Issued
8678350 Valve and method for controlling flow in tubular members Mar. 25, 2014
8545767 Passive one-way valve and microfluidic device Oct. 1, 2013
8136550 Elastic valve and microfluidic device including the same Mar. 20, 2012
5123435 Laminar damper and method of airflow control Jun. 23, 1992
5102228 Apparatus and method for producing foamed materials Apr. 7, 1992
4987918 Trap for steam condensates Jan. 29, 1991
4842017 Fluid flow control apparatus Jun. 27, 1989
4694856 Fluid control device particularly useful in liquid transfusion apparatus Sep. 22, 1987
4620564 Device for regulating the flow rate in a tube Nov. 4, 1986
4535811 Air flow control apparatus Aug. 20, 1985
4510972 Bow action valve Apr. 16, 1985
4457336 Air flow control apparatus Jul. 3, 1984
4414999 Continuous flushing device Nov. 15, 1983
4293031 Engine cooling system flushing apparatus and method Oct. 6, 1981
4182356 Sill cock assembly Jan. 8, 1980
4124066 Radiator shutter for arctic vehicles Nov. 7, 1978

  Recently Added Patents
Multifunction switch for vehicle having lighting module
Semiconductor device including multi-chip
Satellite mounting pole
Display unit and display method
System and method for ensuring compliance with organizational policies
Method for sending status information in mobile telecommunications system and receiver of mobile telecommunications
Wireless control kit for camera
  Randomly Featured Patents
Trench isolation structure of a semiconductor device and a method for thereof
Semiconductor pressure sensor having diaphragm
Methods and systems for mitigating the occurrence of arrhythmia during atrial pacing
Method and device for carrying out a reaction in liquid medium with gas evolution
Accurate testing of temperature measurement unit
Method of making semiconductor device
Module for projecting a light beam
Method of and assembly for fastening objects on a support material
Automatic device for the simultaneous printing and development of photographs
Apparatus for regenerating absorbent and method of operating the apparatus