GB1478433A - Operating mechanism for an electric circuit interrupter - Google Patents

Operating mechanism for an electric circuit interrupter

Info

Publication number
GB1478433A
GB1478433A GB1379875A GB1379875A GB1478433A GB 1478433 A GB1478433 A GB 1478433A GB 1379875 A GB1379875 A GB 1379875A GB 1379875 A GB1379875 A GB 1379875A GB 1478433 A GB1478433 A GB 1478433A
Authority
GB
United Kingdom
Prior art keywords
crank arm
latch
closing
crank
opening
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
GB1379875A
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of GB1478433A publication Critical patent/GB1478433A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
    • H01H5/04—Energy stored by deformation of elastic members
    • H01H5/06—Energy stored by deformation of elastic members by compression or extension of coil springs
    • H01H5/12—Energy stored by deformation of elastic members by compression or extension of coil springs having two or more snap-action motions in succession
    • 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
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor

Landscapes

  • Mechanisms For Operating Contacts (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB1379875A 1974-04-12 1975-04-03 Operating mechanism for an electric circuit interrupter Expired GB1478433A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7413250A FR2267621B1 (enrdf_load_stackoverflow) 1974-04-12 1974-04-12
CH376675A CH594275A5 (enrdf_load_stackoverflow) 1974-04-12 1975-03-25

Publications (1)

Publication Number Publication Date
GB1478433A true GB1478433A (en) 1977-06-29

Family

ID=25693789

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1379875A Expired GB1478433A (en) 1974-04-12 1975-04-03 Operating mechanism for an electric circuit interrupter

Country Status (7)

Country Link
JP (1) JPS617687B2 (enrdf_load_stackoverflow)
BE (1) BE827813A (enrdf_load_stackoverflow)
CH (1) CH594275A5 (enrdf_load_stackoverflow)
DE (1) DE2513603C2 (enrdf_load_stackoverflow)
FR (1) FR2267621B1 (enrdf_load_stackoverflow)
GB (1) GB1478433A (enrdf_load_stackoverflow)
NL (1) NL180154C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109961970A (zh) * 2017-12-26 2019-07-02 Abb瑞士股份有限公司 转换开关及其制造方法
CN114678230A (zh) * 2022-03-12 2022-06-28 江西省拓网电气有限公司 三工位操作机构

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4324963A (en) * 1980-05-21 1982-04-13 Westinghouse Electric Corp. Beveled latch for circuit breaker cross-reference to related applications
CN113653776B (zh) * 2021-08-19 2024-06-18 沈阳飞机工业（集团）有限公司 转动转直线运动的自动复位装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE467647C (de) * 1928-10-27 Schorch Werke A G Hilfsvorrichtung zum Einschalten von Schaltern, besonders von schweren Hochspannungs-Schaltern

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109961970A (zh) * 2017-12-26 2019-07-02 Abb瑞士股份有限公司 转换开关及其制造方法
CN109961970B (zh) * 2017-12-26 2022-07-05 Abb瑞士股份有限公司 转换开关及其制造方法
CN114678230A (zh) * 2022-03-12 2022-06-28 江西省拓网电气有限公司 三工位操作机构
CN114678230B (zh) * 2022-03-12 2024-03-29 江西省拓网电气有限公司 三工位操作机构

Also Published As

Publication number Publication date
NL180154B (nl) 1986-08-01
FR2267621B1 (enrdf_load_stackoverflow) 1976-12-17
JPS50138375A (enrdf_load_stackoverflow) 1975-11-04
JPS617687B2 (enrdf_load_stackoverflow) 1986-03-08
BE827813A (fr) 1975-07-31
NL7504361A (nl) 1975-10-14
FR2267621A1 (enrdf_load_stackoverflow) 1975-11-07
NL180154C (nl) 1987-01-02
DE2513603C2 (de) 1985-02-07
DE2513603A1 (de) 1975-10-23
CH594275A5 (enrdf_load_stackoverflow) 1977-12-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee