Idling control for an otto engine
CA 1232500 A · Owner: Atlas Fahrzeugtechnik G.M.B.H. · Inventors: Stubs, Albert; Klein, Bernhard; Brandner, Burkhard
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An idling control for an Otto engine whereon a, positioning leg of a throttle valve being in a suction pipe is coupled with a piston rod of a pneumatic cylinder unit the, cylinder chamber of which is connectable via a valve chamber and input conduits of a three-way flow control valve on the one, hand, on the downstream side of the throttle valve with the suction pipe and, on the other hand, with the atmosphere. The technical problem of the invention is a control of the idling speed compensating load changes. The three-way flow control valve comprises a membrane-like, freely movable ferromagnetic, valve plate which cooperates with valve seats of the input conduits and is arranged between two …
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 February 9, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 9, 2005.
- 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.