Resources Contact Us Home
Browse by Category: Main > Engineering
Class Information
Number: 137/540.11
Name: Fluid handling > Line condition change responsive valves > Direct response valves (i.e., check valve type) > Reciprocating valves > Spring biased > Spring coaxial with valve > Broken valve parts retainer
Description: Valves having retaining means for broken valve parts, e.g., an auxiliary chamber or stop on the valve stem by means of which broken valve parts are prevented from entering the cylinder of compressors, etc.

Patents under this class:

Patent Number Title Of Patent Date Issued
5842504 Safety valve for an inverted liquid-filled canister Dec. 1, 1998

  Recently Added Patents
Specimen preparation device, and control method in specimen preparation device
Motion compensated overlay
Browsing or searching user interfaces and other aspects
Changing a system clock rate synchronously
System for thermally controlling displays
Method for producing an adhesive fastening element made of plastic
Fixing device, fixing device control method, and image forming apparatus
  Randomly Featured Patents
Snow melting apparatus
Means and method of replacing a heart valve in a minimally invasive manner
Vaporizing and concentration drying apparatus and method
Biometric door lock assembly
Antibodies to M-CSF
Method of measuring the impact of clock skew on slack during a statistical static timing analysis
Directable sound and light toy
Articles and methods for treating fabrics based on acyloxyalkyl quaternary ammonium compositions
Disco light
Heat treated profile extruded hook