Governor device
CA 1061203 A · Owner: Ingersoll-Rand Company · Inventors: Pauley, Reginald W.; Barrows, Robert E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A rotary fluid governor comprising an enclosure mounted for rotation on support means and having a chamber therein. The enclosure includes at least two ports opening into the chamber and forming with the chamber a passage for fluid through the enclosure. Sealing means is provided in the enclosure positioned adjacent one of the ports and mounted in the enclosure to move toward and away from the one port in a direction generally at right angles to the flow of fluid through the one port. The sealing means has a relatively smooth face adapted to restrict the flow of fluid through the one port when moved toward it. The sealing means also includes resilient means urging …
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 28, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 28, 1996.
- 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.