JPS55139728A - Switching device - Google Patents

Switching device

Info

Publication number
JPS55139728A
JPS55139728A JP4825479A JP4825479A JPS55139728A JP S55139728 A JPS55139728 A JP S55139728A JP 4825479 A JP4825479 A JP 4825479A JP 4825479 A JP4825479 A JP 4825479A JP S55139728 A JPS55139728 A JP S55139728A
Authority
JP
Japan
Prior art keywords
switching device
switching
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.)
Pending
Application number
JP4825479A
Other languages
English (en)
Japanese (ja)
Inventor
Takeyoshi Sakurai
Noboru Furubayashi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4825479A priority Critical patent/JPS55139728A/ja
Priority to DE19803012964 priority patent/DE3012964C2/de
Priority to CA349,443A priority patent/CA1131275A/en
Priority to CH295480A priority patent/CH650100A5/de
Priority to FR8008630A priority patent/FR2454688A1/fr
Publication of JPS55139728A publication Critical patent/JPS55139728A/ja
Pending 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/901—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism making use of the energy of the arc or an auxiliary arc

Landscapes

  • Circuit Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
JP4825479A 1979-04-18 1979-04-18 Switching device Pending JPS55139728A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4825479A JPS55139728A (en) 1979-04-18 1979-04-18 Switching device
DE19803012964 DE3012964C2 (de) 1979-04-18 1980-04-02 Druckgasleistungsschalter
CA349,443A CA1131275A (en) 1979-04-18 1980-04-09 Gas type circuit breaker
CH295480A CH650100A5 (en) 1979-04-18 1980-04-16 Gas-blast circuit breaker
FR8008630A FR2454688A1 (fr) 1979-04-18 1980-04-17 Disjoncteur a gaz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4825479A JPS55139728A (en) 1979-04-18 1979-04-18 Switching device

Publications (1)

Publication Number Publication Date
JPS55139728A true JPS55139728A (en) 1980-10-31

Family

ID=12798299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4825479A Pending JPS55139728A (en) 1979-04-18 1979-04-18 Switching device

Country Status (5)

Country Link
JP (1) JPS55139728A (enExample)
CA (1) CA1131275A (enExample)
CH (1) CH650100A5 (enExample)
DE (1) DE3012964C2 (enExample)
FR (1) FR2454688A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07213161A (ja) * 1994-01-28 1995-08-15 Isamu Hoshino 植木鉢

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4025553C2 (de) * 1990-08-11 1994-03-10 Licentia Gmbh Druckgasschalter
JPH0652761A (ja) * 1992-08-01 1994-02-25 Mitsubishi Electric Corp 開閉器
DE29706202U1 (de) 1997-03-27 1997-06-05 Siemens AG, 80333 München Druckgasleistungsschalter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH282201A (de) * 1949-05-27 1952-04-15 Marx Erwin Dr Ing Prof Verfahren zur Löschung von Lichtbogenstrecken mit Hilfe von strömenden Löschmitteln in Schaltern und Anordnung zur Durchführung des Verfahrens.
JPS4981874A (enExample) * 1972-12-14 1974-08-07
CH555589A (de) * 1973-07-12 1974-10-31 Sprecher & Schuh Ag Hochspannungsschalter, insbesondere druckgasschalter.
CH568649A5 (enExample) * 1974-07-29 1975-10-31 Sprecher & Schuh Ag
US4075447A (en) * 1975-03-21 1978-02-21 Westinghouse Electric Corporation Double-puffer-type compressed-gas circuit-interrupter constructions
FR2400251A1 (fr) * 1977-08-10 1979-03-09 Merlin Gerin Disjoncteur haute tension a autosoufflage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07213161A (ja) * 1994-01-28 1995-08-15 Isamu Hoshino 植木鉢

Also Published As

Publication number Publication date
FR2454688B1 (enExample) 1982-10-22
CA1131275A (en) 1982-09-07
DE3012964C2 (de) 1985-02-14
FR2454688A1 (fr) 1980-11-14
CH650100A5 (en) 1985-06-28
DE3012964A1 (de) 1980-10-23

Similar Documents

Publication Publication Date Title
JPS55143722A (en) Switching device
GB8322859D0 (en) Dual-lateral switch device
JPS562735A (en) Switching device
JPS5619813A (en) Switching device
JPS55139025A (en) Switching device trouble prenotifying device
JPS55139728A (en) Switching device
JPS5626313A (en) Threeesignal switching device
JPS5657218A (en) Switch device
JPS55136414A (en) Piezooelectric switching device
JPS5619815A (en) Switching device
JPS55111027A (en) Switching device
JPS55109341A (en) Switching device
JPS55159530A (en) Switching device
JPS5619814A (en) Switching device
JPS55104031A (en) Switching device
JPS5596514A (en) Switching device
GB2059193B (en) Switching device
GB2052904B (en) Switching device
JPS5638718A (en) Switch device
JPS5642927A (en) Switch device
JPS55143736A (en) Switching device
JPS5638720A (en) Switching device
JPS5638713A (en) Switching device
JPS5636812A (en) Switching device
JPS5596513A (en) Switching device