Check valve for injecting gas
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 1, 2016
Grant Date -
Jan 1, 2015
app pub date -
Dec 21, 2012
filing date -
Feb 13, 2012
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A check vale for injecting fuel comprises: an integrally formed body provided with a neck-down portion having a diameter smaller than other areas on an outer surface of an upper portion of a fuel flow hole; an integrally formed spindle perpendicularly penetrating the body and provided with a neck-down portion having a diameter smaller than other areas on an outer surface of a lower portion of the fuel flow hole of the body; a spring surrounding an upper end portion of the spindle; a spring seat for fixing the spring surrounding the upper end portion of the spindle and for guiding the spindle to a perpendicular position; a coupling ring coupled to an upper end of the body for fixing the body to a prechamber; and a spacer coupled to a lower end of the body for fixing the lower end of the body that covers an outer edge of the spindle to the prechamber.
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