Differential device
CA 1064289 A · Owner: Eaton Corporation · Inventors: Mueller, James F.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE : DIFFERENTIAL DEVICE, INVENTOR : JAMES F. MUELLER ABSTRACT OF THE INVENTION, A differential mechanism such as a limited slip differential mechanism which is automatically engageable or disengageable in response to preselected conditions and through a clutch arrangement controls the relative rotative speeds of the vehicle wheels and related axle shafts. A single sensor is utilized to sense the angular velocity of a gear such as a drive, axle ring gear, and provides a first signal proportional to the velocity of the monitored gear. A control converts the first signal into a second signal proportional to angular acceleration of the monitored gear and will cause the actuator to engage …
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 October 16, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 16, 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.