Legal status (The legal status 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 status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Germany
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Germany
Publication date
Priority to DEA38707DpriorityCriticalpatent/DE415083C/de
Application grantedgrantedCritical
Publication of DE415083CpublicationCriticalpatent/DE415083C/de
H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
H01H33/02—Details
H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
H01H33/16—Impedances connected with contacts
Landscapes
Keying Circuit Devices
(AREA)
Description
F1UWLPi
rT
Claims (1)
Patent-Anspruch:
Schalter mit Widerstand, dadurch gekennzeichnet, daß die den Widerstand
überbrückenden Kontakte beim Ausschalten nicht früher geöffnet werden als die den Gesamtstrom unterbrechenden Kontakte.