Torsional vibration damping device for clutch plates
CA 1290711 C · Owner: Honemann, Rudolf · Inventors: Maucher, Paul; Honemann, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A friction clutch plate wherein friction linings which receive torque from the crankshaft of an internal combustion are mounted on one disc of a twin-disc input element forming part of a first damper of torsional vibrations. The output element of the first damper is a flange between the two discs and such flange can turn relative to the discs against the opposition of a set of relatively weak coil springs. The flange is made of a synthetic material. One of the discs forms part of the input element of a second damper whose output element is a flange mounted on the hub for the input shaft of a changespeed transmission with a certain amount of angular play. The flange of the first damper has …
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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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 2008.
- 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.