GB1380346A - Electrical switching apparatus - Google Patents

Electrical switching apparatus

Info

Publication number
GB1380346A
GB1380346A GB1123872A GB1123872A GB1380346A GB 1380346 A GB1380346 A GB 1380346A GB 1123872 A GB1123872 A GB 1123872A GB 1123872 A GB1123872 A GB 1123872A GB 1380346 A GB1380346 A GB 1380346A
Authority
GB
United Kingdom
Prior art keywords
piston
switch
valve
fluid
fluid pressure
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
GB1123872A
Other languages
English (en)
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.)
Festo Maschinenfabrik Gottlieb Stoll Firma
Original Assignee
Festo Maschinenfabrik Gottlieb Stoll Firma
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 Festo Maschinenfabrik Gottlieb Stoll Firma filed Critical Festo Maschinenfabrik Gottlieb Stoll Firma
Publication of GB1380346A publication Critical patent/GB1380346A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/24—Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Actuator (AREA)
  • Multiple-Way Valves (AREA)
GB1123872A 1971-03-10 1972-03-10 Electrical switching apparatus Expired GB1380346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19717108979 DE7108979U (de) 1971-03-10 1971-03-10 Elektrisches Schaltgerät

Publications (1)

Publication Number Publication Date
GB1380346A true GB1380346A (en) 1975-01-15

Family

ID=6619598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1123872A Expired GB1380346A (en) 1971-03-10 1972-03-10 Electrical switching apparatus

Country Status (9)

Country Link
BE (1) BE780563A (enExample)
CH (1) CH545534A (enExample)
DE (1) DE7108979U (enExample)
FR (1) FR2128885B1 (enExample)
GB (1) GB1380346A (enExample)
IT (1) IT947977B (enExample)
NL (1) NL7203208A (enExample)
NO (1) NO132610C (enExample)
SE (1) SE380926B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132361A (en) * 1982-12-21 1984-07-04 American Olear Inc Apparatus for indicating the position of a member, in particular a piston of a piston storage arrangement
IT201600085635A1 (it) * 2016-08-17 2018-02-17 Nuovo Pignone Tecnologie Srl Tenuta per l'asta di un pistone

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132361A (en) * 1982-12-21 1984-07-04 American Olear Inc Apparatus for indicating the position of a member, in particular a piston of a piston storage arrangement
IT201600085635A1 (it) * 2016-08-17 2018-02-17 Nuovo Pignone Tecnologie Srl Tenuta per l'asta di un pistone
EP3284940A1 (en) * 2016-08-17 2018-02-21 Nuovo Pignone Tecnologie SrL Sealing for the rod of a piston
US10578090B2 (en) 2016-08-17 2020-03-03 Nuovo Pignone Tecnologie Srl Seal assembly for a piston rod

Also Published As

Publication number Publication date
FR2128885A1 (enExample) 1972-10-20
NL7203208A (enExample) 1972-09-12
BE780563A (fr) 1972-07-03
SE380926B (sv) 1975-11-17
IT947977B (it) 1973-05-30
CH545534A (enExample) 1974-01-31
FR2128885B1 (enExample) 1975-04-25
NO132610C (enExample) 1975-12-03
NO132610B (enExample) 1975-08-25
DE7108979U (de) 1971-07-22

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee