Tool for deep rolling of the fillets on bearing journals or crank pins of crankshafts
CA 2355071 A1 · Owner: Bagusche, Siegfried · Inventors: Bagusche, Siegfried
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a tool having two deep rolling rollers (2) made of a hard material, which for the deep, rolling of the fillets on bearing journals or crank pins of crankshafts, have a first mutual interval from one another corresponding to the respective width of the journals. Each deep rolling roller (2) is mounted floating in a pocket-shaped.recess (14) which is, provided in a cage (4) in correspondence with the first interval. The cage (4) consists of a material which is less hard than the material of the deep rolling roller (2) and has better gliding properties. The cage (4) is located at the outer end of the long leg (5) of an Lshaped tool holder (6) and has a second interval …
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
- Filed August 14, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 14, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 14, 2023.
- 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.