FR558892A - Safety door with controllable seal - Google Patents

Safety door with controllable seal

Info

Publication number
FR558892A
FR558892A FR558892DA FR558892A FR 558892 A FR558892 A FR 558892A FR 558892D A FR558892D A FR 558892DA FR 558892 A FR558892 A FR 558892A
Authority
FR
France
Prior art keywords
safety door
controllable seal
controllable
seal
door
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)
Inventor
Gaston-Louis-Adolphe Deffaisse
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 filed Critical
Application granted granted Critical
Publication of FR558892A publication Critical patent/FR558892A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/04—Detachable closure members; Means for tightening closures attached with a bridge member
FR558892D 1922-11-21 1922-11-21 Safety door with controllable seal Expired FR558892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR558892T 1922-11-21

Publications (1)

Publication Number Publication Date
FR558892A true FR558892A (en) 1923-09-04

Family

ID=8941882

Family Applications (1)

Application Number Title Priority Date Filing Date
FR558892D Expired FR558892A (en) 1922-11-21 1922-11-21 Safety door with controllable seal

Country Status (1)

Country Link
FR (1) FR558892A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1525580B1 (en) * 1966-10-28 1969-11-06 Ceag Concordia Elek Zitaets Ag Device for sealing monitoring of the filter seat of air filter cells arranged in channels
DE1944692A1 (en) * 1968-09-07 1970-11-05 Guenter Jahn Closure for piping
US4179038A (en) * 1977-03-07 1979-12-18 Rosan Engineering Corp. Self-sealing flange and method of installation thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1525580B1 (en) * 1966-10-28 1969-11-06 Ceag Concordia Elek Zitaets Ag Device for sealing monitoring of the filter seat of air filter cells arranged in channels
DE1944692A1 (en) * 1968-09-07 1970-11-05 Guenter Jahn Closure for piping
US4179038A (en) * 1977-03-07 1979-12-18 Rosan Engineering Corp. Self-sealing flange and method of installation thereof

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