FR795527A - Soupape à membrane souple pour masques respiratoires - Google Patents

Soupape à membrane souple pour masques respiratoires

Info

Publication number
FR795527A
FR795527A FR795527DA FR795527A FR 795527 A FR795527 A FR 795527A FR 795527D A FR795527D A FR 795527DA FR 795527 A FR795527 A FR 795527A
Authority
FR
France
Prior art keywords
membrane valve
soft membrane
respiratory masks
masks
respiratory
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
English (en)
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.)
A GOUET ETS
Original Assignee
A GOUET ETS
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 A GOUET ETS filed Critical A GOUET ETS
Application granted granted Critical
Publication of FR795527A publication Critical patent/FR795527A/fr
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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR795527D 1934-12-20 1934-12-20 Soupape à membrane souple pour masques respiratoires Expired FR795527A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795527T 1934-12-20

Publications (1)

Publication Number Publication Date
FR795527A true FR795527A (fr) 1936-03-16

Family

ID=9234682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795527D Expired FR795527A (fr) 1934-12-20 1934-12-20 Soupape à membrane souple pour masques respiratoires

Country Status (1)

Country Link
FR (1) FR795527A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579855A (en) * 1946-04-23 1951-12-25 Pockel Irving Valve
US2925093A (en) * 1953-05-11 1960-02-16 Kugelfischer G Schaefer & Co Valve particularly for hydraulic control systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579855A (en) * 1946-04-23 1951-12-25 Pockel Irving Valve
US2925093A (en) * 1953-05-11 1960-02-16 Kugelfischer G Schaefer & Co Valve particularly for hydraulic control systems

Similar Documents

Publication Publication Date Title
FR795527A (fr) Soupape à membrane souple pour masques respiratoires
FR791607A (fr) Soupape d'expiration pour appareils protecteurs
FR773129A (fr) Perfectionnements apportés aux masques respiratoires
FR786524A (fr) Soupape perfectionnée
FR776709A (fr) Soupape d'expiration pour masque à gaz
FR767915A (fr) Perfectionnements aux robinets à bille
FR773709A (fr) Perfectionnements aux robinets à pointeau
FR808227A (fr) Perfectionnements apportés aux robinets à membranes
FR792104A (fr) Robinet à membrane
FR790523A (fr) Robinet à bille
FR792188A (fr) Perfectionnements aux robinets à membane
FR795468A (fr) Robinets à membrane
FR737402A (fr) Entonnoir à soupape
DK52650C (da) Udaandingsventil til Gasmasker.
FR772456A (fr) Masque respiratoire pulmonaire
FR45316E (fr) Vanne équilibrée
FR804676A (fr) Perfectionnements aux masques respiratoires
FI15872A (fi) Värdestämpelmaskin
FR797086A (fr) Robinet-vanne
FR758191A (fr) Soupape pour appareils respiratoires
CA342042A (fr) Masque respiratoire
FR789080A (fr) Soupape perfectionnée
FR782791A (fr) Transformateur de pression
FI15759A (fi) Ventil
FR784757A (fr) Régulateur de pression à clapet indifférent