Rapping shaft drive assembly for electrostatic precipitators
CA 1049420 A · Owner: Elex A.G. · Inventors: Huppi, Xaver J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Rapping shaft drive assembly for electrostatic precipitators including a rotatably mounted isolator disposed between a rapping shaft and rapping shaft drive means the, isolator including heat means therein and the drive means including at least one roller in communication with the isolator whereby heat transmitted from the heated isolator to the roller is minimized.
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 February 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 27, 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.