FR844143A - Perfectionnements aux masques de plongée - Google Patents

Perfectionnements aux masques de plongée

Info

Publication number
FR844143A
FR844143A FR844143DA FR844143A FR 844143 A FR844143 A FR 844143A FR 844143D A FR844143D A FR 844143DA FR 844143 A FR844143 A FR 844143A
Authority
FR
France
Prior art keywords
diving masks
diving
masks
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)
Inventor
Kumaki Asari
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 FR844143A publication Critical patent/FR844143A/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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
    • 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
    • B63C11/12—Diving masks
    • B63C11/14—Diving masks with forced air supply
    • 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
    • F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
    • F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR844143D 1938-09-27 1938-10-01 Perfectionnements aux masques de plongée Expired FR844143A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US231852A US2168695A (en) 1938-09-27 1938-09-27 Diving mask
FR844143T 1938-10-01

Publications (1)

Publication Number Publication Date
FR844143A true FR844143A (fr) 1939-07-19

Family

ID=62394315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844143D Expired FR844143A (fr) 1938-09-27 1938-10-01 Perfectionnements aux masques de plongée

Country Status (2)

Country Link
US (1) US2168695A (fr)
FR (1) FR844143A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449683A (en) * 1943-04-16 1948-09-21 John D Akerman Differential pressure valve
US2551653A (en) * 1946-02-13 1951-05-08 William A Wildhack Oxygen mask for pressure breathing
US2485908A (en) * 1946-03-26 1949-10-25 Us Executive Secretary Of The Diving gear
US2925093A (en) * 1953-05-11 1960-02-16 Kugelfischer G Schaefer & Co Valve particularly for hydraulic control systems
US2897817A (en) * 1954-06-28 1959-08-04 Marina Ramon Fernandez Mask
US2946340A (en) * 1955-07-01 1960-07-26 Drager Otto H Lung-controlled breathing valve
US2944547A (en) * 1955-12-09 1960-07-12 Z And W Machine Products Inc Portable anesthesia machine, oxygen inhalator and resuscitator
US2936779A (en) * 1956-10-11 1960-05-17 Sierra Eng Co Flapper valve
US3138155A (en) * 1959-06-23 1964-06-23 Dunlop Rubber Co Underwater swimming and diving suits
US3348539A (en) * 1965-01-14 1967-10-24 Garland Hudgins Underwater mask with combination speaking diaphragm and demand valve
FI47643C (fi) * 1969-02-25 1974-02-11 Interspiro Ab Menetelmä hapen syöttämiseksi sukeltajalle.
US4029092A (en) * 1973-09-17 1977-06-14 U. S. Divers Co. Compartmentalized full face mask
US4007758A (en) * 1976-01-14 1977-02-15 Mine Safety Appliances Company Respirator pressure-demand exhalation valve
GB8304261D0 (en) * 1983-02-16 1983-03-23 Siebe Gorman & Co Ltd Breathing apparatus and facemasks
US5775323A (en) * 1997-01-03 1998-07-07 Tech-One, Inc. Regulator conversion system
WO2009017554A2 (fr) * 2007-06-26 2009-02-05 Halliday Christopher I Procédé et appareil permettant de modifier et/ou minimiser les bruits sous l'eau
US8925574B2 (en) * 2011-08-17 2015-01-06 Hendrickson Usa, L.L.C. Vehicle axle vent system
WO2017172510A1 (fr) 2016-03-28 2017-10-05 3M Innovative Properties Company Élément de fixation de suspension de casque
CN109069887B (zh) * 2016-03-28 2021-03-12 3M创新有限公司 多室呼吸器密封装置和方法
CN108883322B (zh) 2016-03-28 2021-09-14 3M创新有限公司 呼吸器密合度检查密封装置和方法

Also Published As

Publication number Publication date
US2168695A (en) 1939-08-08

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