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
Presenting a link to a user
Range extension techniques for a wireless local area network
Apparatus and method for storing event information for an HVAC system
Position-measuring device
Lubricant composition and antioxident composition
Microwavable bag
  Randomly Featured Patents
Horse hoof pick
Automatic door closer kit
Occupant restraint system and method for restraining occupant in seat of vehicle
Dart board
Electronic device
Galactosylated pro-drugs of non-steroidal anti-inflammatories with improved pharmacokinetic characteristics and reduced toxicity of the starting drug
Method for reducing aerosol emissions in a urea granulation plant
Fabrication method for multi-piece board
Motor bracket weldment
Wireless communication system using frequency hopping, and method of controlling the system