FR880667A - Explosion-proof sealing device - Google Patents

Explosion-proof sealing device

Info

Publication number
FR880667A
FR880667A FR880667DA FR880667A FR 880667 A FR880667 A FR 880667A FR 880667D A FR880667D A FR 880667DA FR 880667 A FR880667 A FR 880667A
Authority
FR
France
Prior art keywords
explosion
sealing device
proof sealing
proof
sealing
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.)
Stotz Kontakt GmbH
Original Assignee
Stotz Kontakt GmbH
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 Stotz Kontakt GmbH filed Critical Stotz Kontakt GmbH
Application granted granted Critical
Publication of FR880667A publication Critical patent/FR880667A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H01H9/042—Explosion-proof cases
FR880667D 1941-04-16 1942-04-01 Explosion-proof sealing device Expired FR880667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST60651D DE757940C (en) 1941-04-16 1941-04-16 Sealing of moving or stationary parts in the passage openings of ceramic housings of explosion-proof devices

Publications (1)

Publication Number Publication Date
FR880667A true FR880667A (en) 1943-04-01

Family

ID=7468375

Family Applications (1)

Application Number Title Priority Date Filing Date
FR880667D Expired FR880667A (en) 1941-04-16 1942-04-01 Explosion-proof sealing device

Country Status (4)

Country Link
CH (1) CH227247A (en)
DE (1) DE757940C (en)
FR (1) FR880667A (en)
NL (1) NL63109C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970811C (en) * 1951-11-30 1958-10-30 Stotz Kontakt Gmbh Pressure-tight switch protected from explosion and firedamp
DE1088576B (en) * 1952-06-16 1960-09-08 Siemens Ag Cable entry with ceramic insulation for firedamp and explosion-proof devices
DE976251C (en) * 1952-09-09 1963-05-30 Adolf Schuch Kommanditgesellsc Housing for the installation of electrical equipment, preferably switches, of pressure-resistant design
NL103213C (en) * 1952-09-27
DE3924161C3 (en) * 1989-07-21 1993-12-02 Barlian Reinhold Electrical equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB104253A (en) * 1916-04-17 1917-03-01 Mavor & Coulson Ltd Improvements in or connected with Means Associated with Casings for use in Mines and Localities where Gas may be present to Prevent Explosions due to Combustion occurring within the Casings.

Also Published As

Publication number Publication date
CH227247A (en) 1943-05-31
DE757940C (en) 1953-09-14
NL63109C (en) 1949-05-16

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