Manual valve in an automatic transmission
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 24, 1989
Grant Date -
N/A
app pub date -
Mar 1, 1988
filing date -
Jul 1, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A manual valve which is used for an automatic transmission is designed to be shortened axially. A port for reverse running and the ports for forward running are made on the same axial direction against ports for the port for line pressure application. A spool has; a first oil chamber which connects the port for line pressure application and the ports for forward running, a second oil chamber which connects the port for reverse running and the port for line pressure application or a drain hole, and a drain path connecting the ports for forward running and the drain portion.
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