Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/516.23
Name: Fluid handling > Line condition change responsive valves > Direct response valves (i.e., check valve type) > Single head, plural ports in parallel > Annular head > Central post on seat > Guide
Description: Valves wherein the post provides guide means for the valve head.










Patents under this class:

Patent Number Title Of Patent Date Issued
8662105 Suction valve with unloader Mar. 4, 2014
8500420 Suction valve with unloader Aug. 6, 2013
7540301 Compressor valve Jun. 2, 2009
6539974 Valve with guide extensions for valve plate Apr. 1, 2003
6530395 Check valve arrangement Mar. 11, 2003
6510868 Profiled plate valve Jan. 28, 2003
5785081 Compressor inlet valve Jul. 28, 1998
5669411 Compressor valve Sep. 23, 1997
5275541 Fluid-operated valve for pumps and the like Jan. 4, 1994
5232354 Compressor discharge valve assembly having plural wave ring biasing means Aug. 3, 1993
4951706 Flapper check valve Aug. 28, 1990
4924906 Ring valve May. 15, 1990
4705068 Ported-plate, fluid control valve Nov. 10, 1987
4106816 Hub cap for trailer wheels and the like Aug. 15, 1978
4028243 Relief valve for a fluid filter assembly Jun. 7, 1977











 
 
  Recently Added Patents
Organizer
Voltage regulator structure that is operationally stable for both low and high capacitive loads
Method and system for reduction of decoding complexity in a communication system
Denial of service (DoS) attack prevention through random access channel resource reallocation
Storing a location within metadata of visual media
Personalized location information for mobile devices
Transitional replacement of operations performed by a central hub
  Randomly Featured Patents
Trim for light fixture
Method for making a motor vehicle dashboard with built-in air ducts, and resulting dashboard
Integrated structure layout and layout of interconnections for an integrated circuit chip
Image processing apparatus for storing image data in storage medium and/or for reproducing image stored in storage medium
Continuously variable transmission
Earring cuff pad
Nickel stabilizers for synthetic polymers
Dripless hot glue gun
Electrical connector assembly
Pre-crash column release