Transmission having a two-speed planetary gear set
CA 1108887 A · Owner: Massey-Ferguson Inc. · Inventors: Van Dest, Jean-Claude
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An improved transmission is disclosed which has a two-speed planetary gear set and comprises a first change gear mechanism which includes first and second parellel shafts carrying a plurality of intermeshing gear sets and a housing with a first change gear mechanism. The improvement includes a second change gear mechanism which is removably supported within the housing, the second change gear mechanism includes a rotatable third shaft, a forward/reverse gear mechanism which includes a pair of gears rotatably journaled about and selectively engageable with the rotatable third shaft and a two-speed planetary gear set in driving relationship with the third shaft. A transmission of this design …
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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 September 15, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 15, 1998.
- 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.