The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 17, 1976
Filed:
Feb. 13, 1975
Applicant:
Inventors:
Walter Hertz, Erlangen-Buchkenhof, DT;
Jan Stroh, Erlangen, DT;
Assignee:
Siemens Aktiengesellschaft, Munich, DT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ;
Abstract
In a quenching arrangement in a gas flow circuit breaker of the type which has at least one check valve in a flow channel leading through a portion of the insulating material to the quenching gap, at least one overflow channel having therein a pressure relief valve is installed parallel to the quenching gap to couple the higher pressure chamber in which the quenching gas is contained with the low pressure chamber to which gas discharges after quenching.