FR643647A - Wrapped switch box for spaces containing flammable gases - Google Patents

Wrapped switch box for spaces containing flammable gases

Info

Publication number
FR643647A
FR643647A FR643647DA FR643647A FR 643647 A FR643647 A FR 643647A FR 643647D A FR643647D A FR 643647DA FR 643647 A FR643647 A FR 643647A
Authority
FR
France
Prior art keywords
switch box
flammable gases
spaces containing
containing flammable
wrapped
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR643647A publication Critical patent/FR643647A/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
    • H01H9/045—Explosion-proof cases with interlocking mechanism between cover and operating mechanism
FR643647D 1926-07-17 1927-11-08 Wrapped switch box for spaces containing flammable gases Expired FR643647A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES75345D DE463077C (en) 1926-07-17 1926-07-17 Encapsulated switch box for rooms with flammable gases

Publications (1)

Publication Number Publication Date
FR643647A true FR643647A (en) 1928-09-20

Family

ID=7505296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643647D Expired FR643647A (en) 1926-07-17 1927-11-08 Wrapped switch box for spaces containing flammable gases

Country Status (4)

Country Link
BE (1) BE343819A (en)
DE (1) DE463077C (en)
FR (1) FR643647A (en)
NL (1) NL21733C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE453259A (en) * 1942-06-28
DE1288668B (en) * 1963-11-13 1969-02-06 Mueller Jean Ohg Elektrotech Series arrangement consisting of a lockable fuse disconnector and a load switch
FR1447378A (en) * 1965-06-16 1966-07-29 Telemecanique Electrique Door for waterproof explosion-proof enclosure

Also Published As

Publication number Publication date
BE343819A (en)
NL21733C (en)
DE463077C (en) 1928-07-21

Similar Documents

Publication Publication Date Title
FR611098A (en) Gas container casing
FR649470A (en) Apparatus for dusting gas streams
FR643647A (en) Wrapped switch box for spaces containing flammable gases
FR648257A (en) Gas exhaust port plug for electric accumulators
FR728209A (en) electro-filter for gas cleaning
FR623746A (en) Device for gas analysis
FR538800A (en) Gas outlet for closed accumulator container
FR583446A (en) Liquefied gas container
FR614470A (en) Closed container for storing different substances
FR655624A (en) Alarm device to prevent gas poisoning
FR652770A (en) Removable packing box
FR655180A (en) Box for shut-off valve
FR583585A (en) Gasoline gas diffuser-compensator
FR33400E (en) Apparatus for protecting against gas suffocation
FR629249A (en) Apparatus for protecting against gas suffocation
FR571215A (en) Apparatus for the purification of gasifier gases
FR758997A (en) Device for the hydraulic dust removal of gases
FR561489A (en) Ventilator-disintegrator for gas cleaning
FR589245A (en) Device for gas distribution
FR631410A (en) Regulator for highly compressed gases
FR529657A (en) Apparatus for gas mixing
FR816593A (en) Mass for gas cleaning
FR671609A (en) Apparatus for checking spark plug ignition
FR586544A (en) Improvements to scrubbers for gas and vapor purification
FR535969A (en) Removable packing box