Vibration suppression system
CA 1134870 A · Owner: Textron Inc. · Inventors: Simmons, William A.; Halwes, Dennis R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a vibration suppressor. The vibration suppressor is comprised of a hollow housing and a piston which is resiliantly suspended for reciprocation within the housing. The housing and the piston define two spaced apart chambers with the piston including at least one passage therethrough interconnecting the chambers. A tuning mass is provided which includes liquid filling the chambers and passage for generating counter-inertial forces responsive to vibration.
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 November 2, 1982. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 1999.
- 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.