Clutch release system
CA 1188908 A · Owner: Honda Giken Kogyo Kabushiki Kaisha · Inventors: Ooka, Yuzo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A push rod extends through the main shaft of a change speed gear transmission to release a friction clutch on that shaft. The other end of the push rod is engaged by a hydraulic actuator. An oil seal assembly for the push rod is prevented from being damaged by leakage of hydraulic oil and this is, accomplished by means of an air gap and vent between the hydraulic actuator and the oil seal assembly.
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 June 18, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 18, 2002.
- 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.