DE3940317C2 - - Google Patents

Info

Publication number
DE3940317C2
DE3940317C2 DE19893940317 DE3940317A DE3940317C2 DE 3940317 C2 DE3940317 C2 DE 3940317C2 DE 19893940317 DE19893940317 DE 19893940317 DE 3940317 A DE3940317 A DE 3940317A DE 3940317 C2 DE3940317 C2 DE 3940317C2
Authority
DE
Germany
Prior art keywords
mask
valve
venturi tube
medium pressure
water
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 - Fee Related
Application number
DE19893940317
Other languages
German (de)
English (en)
Other versions
DE3940317A1 (de
Inventor
Ernst Dr. Brighton Victoria Au Bahns
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Priority to DE19893940317 priority Critical patent/DE3940317A1/de
Publication of DE3940317A1 publication Critical patent/DE3940317A1/de
Application granted granted Critical
Publication of DE3940317C2 publication Critical patent/DE3940317C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/2227—Second-stage regulators

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
DE19893940317 1989-12-06 1989-12-06 Tauchermaske Granted DE3940317A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19893940317 DE3940317A1 (de) 1989-12-06 1989-12-06 Tauchermaske

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893940317 DE3940317A1 (de) 1989-12-06 1989-12-06 Tauchermaske

Publications (2)

Publication Number Publication Date
DE3940317A1 DE3940317A1 (de) 1991-06-13
DE3940317C2 true DE3940317C2 (cs) 1992-08-20

Family

ID=6394910

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893940317 Granted DE3940317A1 (de) 1989-12-06 1989-12-06 Tauchermaske

Country Status (1)

Country Link
DE (1) DE3940317A1 (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7798142B2 (en) * 2006-02-16 2010-09-21 Kirby Morgan Dive Systems, Inc. Valve system for underwater diving equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE277995C (cs) *
FR757280A (fr) * 1933-06-20 1933-12-22 Sepewe Eksport Przemyslu Obron Masque de protection contre les gaz
CH345261A (de) * 1956-08-10 1960-03-15 Aga Ag Tauchermaske
FR1314794A (fr) * 1962-02-12 1963-01-11 Dispositif de montage de soupape d'évacuation sur masque de plongée
SE336528B (cs) * 1970-03-12 1971-07-05 Aga Ab

Also Published As

Publication number Publication date
DE3940317A1 (de) 1991-06-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8339 Ceased/non-payment of the annual fee