Multi-speed powershift transmission
CA 1312222 C · Owner: Case Corporation · Inventors: Horsch, Joachim
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multi-speed powershift transmission comprising a speed transmission assembly a range, transmission assembly, and a master clutch for selectively connecting the speed and range transmission assemblies. The speed transmission assembly includes a speed input section which is connectable to a driven powershaft and a speed output section which is connected to the master clutch. A cluster gear assembly interconnects the speed input and output sections. The speed input section includes two hydraulically operated clutch assemblies capable of producing two different forward input speed ratios. The speed output section comprises a plurality of clutch operated driven gear assemblies and is capable …
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 January 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 5, 2010.
- 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.