AT310999B - Doppelt wirkendes Rückschlagventil - Google Patents

Doppelt wirkendes Rückschlagventil

Info

Publication number
AT310999B
AT310999B AT588269A AT588269A AT310999B AT 310999 B AT310999 B AT 310999B AT 588269 A AT588269 A AT 588269A AT 588269 A AT588269 A AT 588269A AT 310999 B AT310999 B AT 310999B
Authority
AT
Austria
Prior art keywords
double
check valve
acting check
acting
valve
Prior art date
Application number
AT588269A
Other languages
English (en)
Original Assignee
Oskar Mengeu
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 Oskar Mengeu filed Critical Oskar Mengeu
Application granted granted Critical
Publication of AT310999B publication Critical patent/AT310999B/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B13/00—Special devices for ventilating gasproof shelters

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Check Valves (AREA)
AT588269A 1968-06-21 1969-06-20 Doppelt wirkendes Rückschlagventil AT310999B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH937668A CH482963A (de) 1968-06-21 1968-06-21 Doppelt wirkendes Rückschlagventil

Publications (1)

Publication Number Publication Date
AT310999B true AT310999B (de) 1973-10-25

Family

ID=4351344

Family Applications (1)

Application Number Title Priority Date Filing Date
AT588269A AT310999B (de) 1968-06-21 1969-06-20 Doppelt wirkendes Rückschlagventil

Country Status (3)

Country Link
AT (1) AT310999B (de)
CH (1) CH482963A (de)
DE (1) DE1931141C3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538384A1 (de) * 1985-10-29 1987-04-30 Wagner Fa Robert Rueckstroemsicherung fuer insbesondere fluessigkeiten fuehrende fluidleitungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538384A1 (de) * 1985-10-29 1987-04-30 Wagner Fa Robert Rueckstroemsicherung fuer insbesondere fluessigkeiten fuehrende fluidleitungen

Also Published As

Publication number Publication date
DE1931141B2 (de) 1973-11-29
DE1931141A1 (de) 1970-01-08
CH482963A (de) 1969-12-15
DE1931141C3 (de) 1974-06-27

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time