Fuel injection nozzle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 6, 1999
Grant Date -
N/A
app pub date -
Jun 18, 1997
filing date -
Dec 20, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A fuel injection nozzle is disclosed which comprises a value needle slidable within a bore and biased by a spring into engagement with a seating of conical form wherein the valve needle includes an upstream conical region of cone angle slightly larger than the seating and a downstream conical region of cone angle slightly smaller than the seating, and an annular groove provided between the upstream and downstream regions wherein an upstream edge of the groove forms with the upstream region a seating line along which the valve needle engages the seating when the valve needle is in its closed position.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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