FR1018299A - Improvements to metal bellows - Google Patents

Improvements to metal bellows

Info

Publication number
FR1018299A
FR1018299A FR1018299DA FR1018299A FR 1018299 A FR1018299 A FR 1018299A FR 1018299D A FR1018299D A FR 1018299DA FR 1018299 A FR1018299 A FR 1018299A
Authority
FR
France
Prior art keywords
metal bellows
bellows
metal
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston 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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1018299A publication Critical patent/FR1018299A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/662Housings or protective screens
    • H01H33/66238Specific bellows details
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J3/00Diaphragms; Bellows; Bellows pistons
    • F16J3/04Bellows
    • F16J3/047Metallic bellows
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/666Operating arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66Vacuum switches
    • H01H33/662Housings or protective screens
    • H01H33/66238Specific bellows details
    • H01H2033/66246Details relating to the guiding of the contact rod in vacuum switch belows

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)
FR1018299D 1949-02-11 1950-02-10 Improvements to metal bellows Expired FR1018299A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3825/49A GB677776A (en) 1949-02-11 1949-02-11 Improvements in metallic bellows and apparatus incorporating metallic bellows
GB1018299X 1949-02-11

Publications (1)

Publication Number Publication Date
FR1018299A true FR1018299A (en) 1953-01-05

Family

ID=29422084

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018299D Expired FR1018299A (en) 1949-02-11 1950-02-10 Improvements to metal bellows

Country Status (2)

Country Link
FR (1) FR1018299A (en)
GB (1) GB677776A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018102835B4 (en) * 2018-02-08 2023-03-16 Maschinenfabrik Reinhausen Gmbh Switching element for step switch and step switch
DE102020202530A1 (en) * 2020-02-27 2021-09-02 Siemens Aktiengesellschaft Electrical equipment and method for switching electrical equipment
DE102021200785A1 (en) 2021-01-28 2022-07-28 Siemens Aktiengesellschaft vacuum interrupter

Also Published As

Publication number Publication date
GB677776A (en) 1952-08-20

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