Apparatus for relieving the pressure generated by an explosion
CA 1314194 C · Owner: Liere, Horst · Inventors: Liere, Horst; Brennecke, Hermann
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus is disclosed for relieving the pressure generated by an explosion from lines through which substances that constitute an explosive hazard flow the supply line, that comes from the site of the explosion opening into a chamber, and an outgoing line being connected to the chamber opposite the supply line. In addition the chamber incorporates at least one safety door, cover plate or the like that opens to the atmosphere when subjected to the pressure generated by an explosion. The intervening space between the chamber and the incoming line can be closed off by means of a quick-acting closing device that consists either of a hydraulically or pneumatically operated annular diaphragm …
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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 March 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 9, 2010.
- 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.