Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
Class Information
Number: 137/625.36
Name: Fluid handling > Systems > Multi-way valve unit > Dividing into parallel flow paths with recombining > Reciprocating > Spool > Unequal heads
Description: Devices having port controllers of unequal size generally to partially balance the valve.










Patents under this class:

Patent Number Title Of Patent Date Issued
7000635 Double valve Feb. 21, 2006
6401753 Shut-off valve Jun. 11, 2002
5388613 Valve with pressure compensation Feb. 14, 1995
4079886 Double ported expansion valve Mar. 21, 1978











 
 
  Recently Added Patents
Database caching utilizing asynchronous log-based replication
Electronic control apparatus
Segmenting video based on timestamps in comments
Method and structure for forming ETSOI capacitors, diodes, resistors and back gate contacts
Method and computed tomography device and data storage medium for performing a dynamic CT examination on a patient
Method for producing an adhesive fastening element made of plastic
Methods and apparatuses for configuring and operating graphics processing units
  Randomly Featured Patents
Digital-to-analogue converter
Development apparatus
Order entry microterminal, or similar article
Distance measuring apparatus
Combined draw bolt and lock for luggage or the like
Ice protection system
Layered composite material with an intermediate layer made from a thermoplastic
Polyamide monofilament suture manufactured from higher order polyamide
Notebook computer
Condensation dryer with a housing