Wet disc brake
CA 1057214 A · Owner: D.A.B. Industries · Inventors: Malinowski, Eugene F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The wet disc brake comprises a stack of reaction plates interspersed between a stack of friction plates all mounted within a sealed housing. A pool of oil is provided in the bottom of the housing. The pool of oil is contacted by the rotating friction plates to coat such plates with oil. A piston is provided for pressure engagement of the discs in a braking action. Spring means are provided to apply light pressure against the piston and stack of brake discs to continually maintain these elements in non-braking engagement.
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 26, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 26, 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.