Method and apparatus for filling containers with a gelled composition and applications thereof in electric accumulators
CA 1294587 C · Owner: Oldham France S.A. · Inventors: Delmotte, Christian; Royer, Patrick; Caron, Maryse
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The apparatus comprises a hollow body (10) for conducting a gelled composition and a nozzle (20) for injecting a propelling fluid such as compressed air. This nozzle and the body are disposed in such manner as to define for example a venturi for producing turbulence. The gelled composition with upon entry a viscosity on the order of 300 000 cP, issues from the apparatus with a temporary apparent viscosity in the neighbourhood of that of water for filling the container. Application in the filling of sealed lead accumulator containers the precharged plates of which bathe in a gelled electrolyte based on sulphuric acid and silicic acid. Single Figure.
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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 21, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 21, 2009.
- 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.