Sliding gate valves for metallurgical vessels
CA 1214636 A · Owner: Stoping Aktiengesellschaft · Inventors: Bachmann, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sliding gate valve for metallurgical vessels includes a fixed base plate, a valve housing and a slider unit which is linearly displaceable with respect to the base plate. The slider unit includes a carrier affording sliding guide surfaces, a support frame which is connected to the carrier by bolts a, sliding plate and stressing elements which press the sliding plate against the base plate. The housing is a rigid unit and affords a support surface which is engaged by the base plate and sliding guide surfaces which engage and support the carrier at a fixed distance from the support surface.
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 December 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 2, 2003.
- 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.