Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/472
Name: Fluid handling > Line condition change responsive valves > Pop valves > Pop pressure reactor in branched released path
Description: Valves in which the fluid is released in a plurality of paths, the reactor surfaces being located in one or more of the branches.

Sub-classes under this class:

Class Number Class Name Patents
137/473 Separate relief valves or valves for each branch 2

Patents under this class:

Patent Number Title Of Patent Date Issued
8557454 Fuel cell system and reverse flow relief valve Oct. 15, 2013
8245725 Pressure relief device Aug. 21, 2012
6189562 Overflow valve Feb. 20, 2001
5845675 Diaphragm/spring actuated pressure relief valve with pressure balanced outlet and fail-safe operation Dec. 8, 1998
4896689 Cylinder pressure relief valve Jan. 30, 1990
4520843 Flow control valve Jun. 4, 1985
4007758 Respirator pressure-demand exhalation valve Feb. 15, 1977

  Recently Added Patents
Apoptosis inductor extracted from potato, potato foodstuff containing the inductor, and processed product thereof
Voltage generating system and memory device using the same
Soybean sequences associated with the FAP3 locus
Anomalous data detection method
Method and device for peer arrangement in single substream upload P2P overlay networks
Recovering a database to any point-in-time in the past with guaranteed data consistency
Alkaline battery
  Randomly Featured Patents
Step-down DC/DC converter for converting a high DC input voltage into a low DC output voltage
Preparation of 5,6,7,7a-tetrahydro-4H-thieno[3,2-c]pyridin-2-one compounds
Stroller with means for limiting direction of a wheel
Method and system for Boolean expression query optimization
Weighing system
Self-elevating fixed platform
Method and device for drying and keeping dry especially cold-rolled strip in the delivery area of cold-rolling and strip-rolling plants
Female urinary drainage device
Motorized pulley with cable connector
Spatially addressable, cleavable reflective signal elements, assay device and method