US3614358A - Oil immersed snap action loadbreak switch - Google Patents

Oil immersed snap action loadbreak switch Download PDF

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Publication number
US3614358A
US3614358A US33387A US3614358DA US3614358A US 3614358 A US3614358 A US 3614358A US 33387 A US33387 A US 33387A US 3614358D A US3614358D A US 3614358DA US 3614358 A US3614358 A US 3614358A
Authority
US
United States
Prior art keywords
pair
movable
contacts
compartment
contact
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 - Lifetime
Application number
US33387A
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English (en)
Inventor
Gerald P Hermann
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of US3614358A publication Critical patent/US3614358A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/001—Means for preventing or breaking contact-welding
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/68—Liquid-break switches, e.g. oil-break

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  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Breakers (AREA)
US33387A 1970-04-30 1970-04-30 Oil immersed snap action loadbreak switch Expired - Lifetime US3614358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3338770A 1970-04-30 1970-04-30

Publications (1)

Publication Number Publication Date
US3614358A true US3614358A (en) 1971-10-19

Family

ID=21870130

Family Applications (1)

Application Number Title Priority Date Filing Date
US33387A Expired - Lifetime US3614358A (en) 1970-04-30 1970-04-30 Oil immersed snap action loadbreak switch

Country Status (2)

Country Link
US (1) US3614358A (es)
ES (1) ES390705A1 (es)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074920A3 (de) * 1981-09-11 1984-07-25 Siemens Aktiengesellschaft Sprungfederantrieb für das bewegliche Schaltstück eines elktrischen Erdungs- oder Trennschalters
DE3434772A1 (de) * 1984-09-21 1986-04-03 Stihler Medizintechnik GmbH, 7000 Stuttgart Geraet zum anwaermen von infusions- und transfusionsloesungen
US4723457A (en) * 1981-06-10 1988-02-09 Societe Anonyme Dite Socomec Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker
US6492606B1 (en) 2001-08-21 2002-12-10 Electroswitch Corporation Snap action switch

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132226A (en) * 1960-12-09 1964-05-05 Gen Electric Oil filled fuse cutout with arc interrupting means
US3150243A (en) * 1962-01-24 1964-09-22 Gen Electric Three position, snap action rotary switch
US3275890A (en) * 1963-08-20 1966-09-27 Gentral Transformer Corp Transformers equipped with circuit interrupter
US3310643A (en) * 1965-06-28 1967-03-21 Gen Electric Two position snap action positive indication switch
US3462611A (en) * 1966-12-28 1969-08-19 Gen Electric Transformer switching using a pair of three-position switches

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3132226A (en) * 1960-12-09 1964-05-05 Gen Electric Oil filled fuse cutout with arc interrupting means
US3150243A (en) * 1962-01-24 1964-09-22 Gen Electric Three position, snap action rotary switch
US3275890A (en) * 1963-08-20 1966-09-27 Gentral Transformer Corp Transformers equipped with circuit interrupter
US3310643A (en) * 1965-06-28 1967-03-21 Gen Electric Two position snap action positive indication switch
US3462611A (en) * 1966-12-28 1969-08-19 Gen Electric Transformer switching using a pair of three-position switches

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723457A (en) * 1981-06-10 1988-02-09 Societe Anonyme Dite Socomec Sudden interlocking and teleunlocking mechanical assembly for a translation switch having automatic reinforced interlocker
EP0074920A3 (de) * 1981-09-11 1984-07-25 Siemens Aktiengesellschaft Sprungfederantrieb für das bewegliche Schaltstück eines elktrischen Erdungs- oder Trennschalters
DE3434772A1 (de) * 1984-09-21 1986-04-03 Stihler Medizintechnik GmbH, 7000 Stuttgart Geraet zum anwaermen von infusions- und transfusionsloesungen
US6492606B1 (en) 2001-08-21 2002-12-10 Electroswitch Corporation Snap action switch

Also Published As

Publication number Publication date
ES390705A1 (es) 1973-06-16

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