Process and apparatus for the cooling of gas pipe bends
CA 1113449 A · Owner: Sidepal S.A. Societe Industrielle De Participations Luxembourgeoise · Inventors: Kuhlmann, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A waste gas pipe bend and process for cooling said pipe bend consisting of a pipe wall wherein the pipes carrying the cooling agent are welded together and the cooling can be effected in sections over the periphery of the bend. At least two adjacent pipes are connected at their ends at one end of the bend to form cooling coils of any desired number of turns connected to a supply pipe and to a discharge pipe for a coolant said cooling, coils having a constant flow cross section over the whole length and being traversed by an uninterrupted controllable or adjustable flow of coolant. - 1 -
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 1, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 1, 1998.
- 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.