Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/245
Name: Fluid handling > With cleaner, lubrication added to fluid or liquid sealing at valve interface > Cleaning or steam sterilizing > Mechanical cleaning > Cleaning member reciprocates in passage > By-pass cleaning
Description: Systems in which the reciprocating member cleans a branch channel.

Patents under this class:

Patent Number Title Of Patent Date Issued
8499781 Flush control valve core assembly Aug. 6, 2013
5738138 Reduced water hammer control valve Apr. 14, 1998
5456279 Diaphragm-type pilot valve having a self-cleaning control orifice Oct. 10, 1995
5357995 Self-cleaning slurry metering valve Oct. 25, 1994
5295654 Metering valve Mar. 22, 1994
5285806 Method and apparatus for temporarily sealing off pipelines Feb. 15, 1994
5027850 Debris arrestor for valve bleed hole Jul. 2, 1991
4105042 Solar heating method and apparatus Aug. 8, 1978

  Recently Added Patents
Storage device performance alignment notification
Optical modulation element
Methods and system for displaying segmented images
Multi-user remote health monitoring system with biometrics support
Detection system and method for mobile device application
Clock face
Signal apparatus for facilitating safe backup of vehicles
  Randomly Featured Patents
Osteospermum plant named `KLEOE12201`
Skylight operating means
Internal combustion engine and vehicle having the internal combustion engine
Motor vehicle having a transmission controlled by an electronic transmission unit
Snap-mount safety light
Electrochemical sensor construction especially automotive-type exhaust gas analyzing sensor
Platform-independent selective ahead-of-time compilation
Transmission-side mobile unit, reception-side mobile unit, information communication system, information communication method, and server apparatus
Trainline controller electronics
Code persistence and dependency management for dynamic compilation in a database management system