DE865016C - Druckluftschalter - Google Patents

Druckluftschalter

Info

Publication number
DE865016C
DE865016C DEA14647A DEA0014647A DE865016C DE 865016 C DE865016 C DE 865016C DE A14647 A DEA14647 A DE A14647A DE A0014647 A DEA0014647 A DE A0014647A DE 865016 C DE865016 C DE 865016C
Authority
DE
Germany
Prior art keywords
compressed air
blow valves
arc
series
air switch
Prior art date
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.)
Expired
Application number
DEA14647A
Other languages
German (de)
English (en)
Inventor
Haakon Forwald
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.)
ABB Norden Holding AB
Original Assignee
ASEA AB
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 ASEA AB filed Critical ASEA AB
Application granted granted Critical
Publication of DE865016C publication Critical patent/DE865016C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7832—Plural valves biased closed

Landscapes

  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
DEA14647A 1948-08-09 1951-12-06 Druckluftschalter Expired DE865016C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE658600X 1948-08-09

Publications (1)

Publication Number Publication Date
DE865016C true DE865016C (de) 1953-01-29

Family

ID=20314257

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA14647A Expired DE865016C (de) 1948-08-09 1951-12-06 Druckluftschalter

Country Status (4)

Country Link
US (1) US2635159A (fr)
DE (1) DE865016C (fr)
FR (1) FR992064A (fr)
GB (1) GB658600A (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB307311A (en) * 1927-08-30 1929-02-28 Sigwart Ruppel Improvements in or relating to the quenching of sparks in spark gaps of electrical switches and the like
BE447360A (fr) * 1938-05-27
US2226856A (en) * 1939-08-12 1940-12-31 Robert L Gunter Electrically operated control device

Also Published As

Publication number Publication date
GB658600A (en) 1951-10-10
US2635159A (en) 1953-04-14
FR992064A (fr) 1951-10-15

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