Rotary type electrostatic spray painting device
CA 1248345 A · Owner: Toyota Jidosha Kabushiki Kaisha · Inventors: Ooishi, Shogo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotary type electrostatic spray painting device comprising a rotary shaft which is supported by static pressure air bearings in a non-contact state. A drive turbine wheel and a braking turbine wheel are fixed to the rotary shaft. The static pressure air bearings are connected to an air feed pump via an air supply conduit. Pressurized air is injected from air injection nozzles towards the turbine wheels only when the pressure or the flow rate of pressurized air flowing within the air supply conduit exceeds a predetermined level.
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 January 10, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 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.