SE348594BSE04673/68ASE467368ASE348594BSE 348594 BSE348594 BSE 348594BSE 04673/68 ASE04673/68 ASE 04673/68ASE 467368 ASE467368 ASE 467368ASE 348594 BSE348594 BSE 348594B
Authority
SE
Sweden
Application number
SE04673/68A
Inventor
R Boersma
W Irik
Original Assignee
Coo Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Coo NvfiledCriticalCoo Nv
Publication of SE348594BpublicationCriticalpatent/SE348594B/xx
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas