FR2286663B1 - - Google Patents

Info

Publication number
FR2286663B1
FR2286663B1 FR7433474A FR7433474A FR2286663B1 FR 2286663 B1 FR2286663 B1 FR 2286663B1 FR 7433474 A FR7433474 A FR 7433474A FR 7433474 A FR7433474 A FR 7433474A FR 2286663 B1 FR2286663 B1 FR 2286663B1
Authority
FR
France
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
FR7433474A
Other languages
French (fr)
Other versions
FR2286663A1 (fr
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.)
Individual
Original Assignee
Individual
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
Priority to US05/496,965 priority Critical patent/US3983869A/en
Application filed by Individual filed Critical Individual
Priority to FR7433474A priority patent/FR2286663A1/fr
Priority to IT5342774A priority patent/IT1021730B/it
Publication of FR2286663A1 publication Critical patent/FR2286663A1/fr
Application granted granted Critical
Publication of FR2286663B1 publication Critical patent/FR2286663B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/003—Phosphorus
    • 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
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/003—Means for influencing the temperature or humidity of the breathing gas
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/06—Dry methods smelting of sulfides or formation of mattes by carbides or the like

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Ocean & Marine Engineering (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Air Humidification (AREA)
FR7433474A 1974-08-13 1974-10-04 Perfectionnements aux equipements respiratoires pour la plongee sous-marine Granted FR2286663A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US05/496,965 US3983869A (en) 1974-08-13 1974-08-13 Humidifier for aqualung equipment
FR7433474A FR2286663A1 (fr) 1974-08-13 1974-10-04 Perfectionnements aux equipements respiratoires pour la plongee sous-marine
IT5342774A IT1021730B (it) 1974-08-13 1974-10-09 Umidificatore per corredo autorespi ratore

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/496,965 US3983869A (en) 1974-08-13 1974-08-13 Humidifier for aqualung equipment
FR7433474A FR2286663A1 (fr) 1974-08-13 1974-10-04 Perfectionnements aux equipements respiratoires pour la plongee sous-marine
IT5342774A IT1021730B (it) 1974-08-13 1974-10-09 Umidificatore per corredo autorespi ratore

Publications (2)

Publication Number Publication Date
FR2286663A1 FR2286663A1 (fr) 1976-04-30
FR2286663B1 true FR2286663B1 (US20040232935A1-20041125-M00001.png) 1979-03-23

Family

ID=60201249

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433474A Granted FR2286663A1 (fr) 1974-08-13 1974-10-04 Perfectionnements aux equipements respiratoires pour la plongee sous-marine

Country Status (3)

Country Link
US (1) US3983869A (US20040232935A1-20041125-M00001.png)
FR (1) FR2286663A1 (US20040232935A1-20041125-M00001.png)
IT (1) IT1021730B (US20040232935A1-20041125-M00001.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139202A (en) * 1977-09-12 1979-02-13 Bernkrant Keith D O-ring retainer cap and valve protector
NO140173C (no) * 1977-11-17 1979-07-18 Nils T Ottestad Fremgangsmaate for kondisjonering av oppvarmet innaandingsluft for dykkere
GB2048080A (en) * 1979-05-08 1980-12-10 Draegerwerk Ag Respirators
US4454877A (en) * 1981-05-26 1984-06-19 Andrew Boettner Portable nebulizer or mist producing device
US5148801A (en) * 1990-03-23 1992-09-22 University Of Victoria Electronic heater-humidifier for hypothermia treatment
NO904226D0 (no) * 1990-09-28 1990-09-28 Forsvarets Forsknings Fukteanordning.
US7722333B2 (en) * 2005-11-23 2010-05-25 Exelon Corporation Portable dry air compressor system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075193A (en) * 1934-08-18 1937-03-30 Kurt A Gerson Process for the treatment of gaseous fluids
US2040630A (en) * 1934-09-01 1936-05-12 Silten Ernst Vaporization apparatus
US2507705A (en) * 1947-10-27 1950-05-16 Norman E Gaddini Face mask
US2792073A (en) * 1955-04-19 1957-05-14 United States Steel Corp Air filter and oiler for pneumatic tools
SE221323C1 (sv) * 1962-10-25 1968-07-02 Carl-Gunnar Daniel Engstroem Anordning för att i en respirator bibringa inandningsgasen en halt av aerosol
US3814093A (en) * 1971-09-10 1974-06-04 W Gregory Controlled, misted oxygen dispenser

Also Published As

Publication number Publication date
FR2286663A1 (fr) 1976-04-30
US3983869A (en) 1976-10-05
IT1021730B (it) 1978-02-20

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Legal Events

Date Code Title Description
ST Notification of lapse