Electromagnetic servo unit
CA 1253558 A · Owner: Honda Giken Kogyo Kabushiki Kaisha (Also Trading As Honda Motor Co. Ltd .) · Inventors: Shimizu, Yasuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electromagnetic servo unit is constituted with an outer casing (1), a first shaft (8) and a second shaft (5) both rotatably supported by the casing an electric motor, (101) built in the casing coaxially with the second shaft the electric motor having an armature (10 11) coaxially, mounted on the second shaft a torque detecting mechanism, (8b, 22, 16 21, 12) for detecting torque applied to either of the first and second shafts, and a control mechanism (21 14, 15) for, receiving a detection signal from the torque detecting mechanism, controlling to start the electric motor. The torque detecting mechanism is arranged inside the casing, and the first and second shafts are mutually actuatably …
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 May 2, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 2, 2006.
- 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.