Rotary distributor fuel injection pump
CA 1082985 A · Owner: Stanadyne, Inc. · Inventors: Roosa, Vernon D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention provides a liquid fuel injection pump suited for the delivery of measured charges of liquid fuel under high pressure sequentially to the cylinders of an associated engine comprising a pump chamber wherein the charges are pressurized to high pressure, a free piston type plunger reciprocably mounted in said pump chamber a stop for said, pump plunger to limit the maximum volume of said chamber mechanical means for driving said pump plunger in a direction to reduce the volume of said pump chamber to pressurize the fuel therein, and hydraulic means to power said pump plunger in the opposite direction, said hydraulic means including a passage containing fuel under pressure in …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 5, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 5, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.