Internal combustion engine provided with a sound-insulating enclosure
CA 1297413 C · Owner: Steyr-Daimler-Puch Aktiengesellschaft · Inventors: Valev, Assen
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An internal combustion engine is provided with a sound-insulating enclosure (2), which defines a sealed passage extending through the enclosure. A passage which extends through the enclosure it sealed by a sealing ring ( 9), which consists of a rubber-elastic material and is disposed between an inner flanged ring (7) which, is secured to the engine, and an outer flanged ring (8) which is secured to the enclosure (2). In order to provide sealing means which are saticfactory for a passage for the exhaust manifold (3), the inner flanged ring (7) carries a protective shield (10), which shields the inside surface o* the sealing ring (9) and which defines with the sealing ring (9) a clearance …
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 March 17, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 17, 2009.
- 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.