Pressurized fluid supply system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 28, 1998
Issued Date -
N/A
app pub date -
Feb 13, 1996
filing date -
Oct 23, 1992
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A direction control valve is formed by providing a main spool for establishing and blocking communication between an inlet port, first and second actuator ports and first and second tank ports. A pressure compensation valve comprising a check valve portion and pressure reduction portions is provided for compensating the pressurized fluid with a load pressure and supplying it to the inlet port. A plurality of valve blocks are connected with communicating respective first and second tank ports and respective pump ports, and either one of pump port is connected to a main port. In either case, the pump port is connected to the main input port to any one of the first and second tank ports is connected to the main tank port.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully