IT990930B - IMPROVEMENTS IN THE MANUFACTURE OF TAPS AND HAND VACUUM REDUCERS FOR IMMERSION - Google Patents

IMPROVEMENTS IN THE MANUFACTURE OF TAPS AND HAND VACUUM REDUCERS FOR IMMERSION

Info

Publication number
IT990930B
IT990930B IT26186/73A IT2618673A IT990930B IT 990930 B IT990930 B IT 990930B IT 26186/73 A IT26186/73 A IT 26186/73A IT 2618673 A IT2618673 A IT 2618673A IT 990930 B IT990930 B IT 990930B
Authority
IT
Italy
Prior art keywords
reducers
taps
immersion
manufacture
hand vacuum
Prior art date
Application number
IT26186/73A
Other languages
Italian (it)
Original Assignee
Nemrod Hetzeler Sa
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 Nemrod Hetzeler Sa filed Critical Nemrod Hetzeler Sa
Application granted granted Critical
Publication of IT990930B publication Critical patent/IT990930B/en

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
    • B63C11/2209—First-stage regulators
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/908—Respirator control
    • 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
    • Y10T137/1842—Ambient condition change responsive
    • Y10T137/2036—Underwater
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7826—With valve closing bias

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)
  • Control Of Fluid Pressure (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
IT26186/73A 1972-07-05 1973-07-04 IMPROVEMENTS IN THE MANUFACTURE OF TAPS AND HAND VACUUM REDUCERS FOR IMMERSION IT990930B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES404538A ES404538A1 (en) 1972-07-05 1972-07-05 Diving valves and regulators

Publications (1)

Publication Number Publication Date
IT990930B true IT990930B (en) 1975-07-10

Family

ID=8461627

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26186/73A IT990930B (en) 1972-07-05 1973-07-04 IMPROVEMENTS IN THE MANUFACTURE OF TAPS AND HAND VACUUM REDUCERS FOR IMMERSION

Country Status (5)

Country Link
US (1) US3920033A (en)
ES (1) ES404538A1 (en)
FR (1) FR2191050A1 (en)
GB (1) GB1432872A (en)
IT (1) IT990930B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1068162B (en) * 1976-10-13 1985-03-21 Technisub Spa BREATHING APPARATUS WITH PERFECTED DISPENSER ... IN PARTICULAR FOR UNDERWATER USE
US4240458A (en) * 1978-04-26 1980-12-23 Harper-Wyman Company Excess pressure shutoff valve
US4230140A (en) * 1979-01-15 1980-10-28 Under Sea Industries, Inc. Environmental first stage scuba regulator
GB2101533B (en) * 1981-06-04 1985-07-03 Buoyco Controlling ascent of underwater buoyancy apparatus.
US4840199A (en) * 1987-11-03 1989-06-20 Brunt Jr Charles D Regulator safety valve
GB8808986D0 (en) * 1988-04-15 1988-05-18 Archambaud C P D Valve
FR2647081B1 (en) * 1989-05-18 1993-12-24 Spirotechnique Indle Cale RESPIRATORY GAS SUPPLY METHOD AND REGULATOR FOR UNDERWATER DIVER
US5097860A (en) * 1991-01-04 1992-03-24 Dacor Corporation Pressure regulator for underwater breathing apparatus
US5794616A (en) * 1993-11-17 1998-08-18 Cochran Consulting, Inc. Use of multiple gas blends with a dive computer
IT1287785B1 (en) * 1996-05-16 1998-08-18 Htm Sport Spa PRESSURE REDUCER, FOR THE FIRST STAGE OF REDUCTION OF TWO-STAGE UNDERWATER SCUBA RESPIRATORS.
FR2774062B1 (en) * 1998-01-28 2000-06-16 Beuchat France SCUBA DIVER REGULATOR, QUALIFIED IN COLD WATER
JP2005093104A (en) * 2003-09-12 2005-04-07 Aisan Ind Co Ltd Regulator for fuel cell system
FR2909635B1 (en) * 2006-12-12 2009-03-06 Jean Michel Onofri ADJUSTABLE FLOATABILITY DEVICE
US9669911B2 (en) 2014-08-07 2017-06-06 Johnson Outdoors Inc. Regulator having removable first stage orifice body
CA3021082A1 (en) 2016-04-13 2017-10-19 Carleton Life Support Systems, Inc. Semi-closed circuit underwater breathing apparatus ratio regulator
IT201700048221A1 (en) * 2017-05-04 2018-11-04 Mares Spa FIRST REDUCING STADIUM FOR TWO STAGE RESPIRATORY DIVING EQUIPMENT
CN110143267A (en) * 2019-06-19 2019-08-20 彭亚兵 Portable diving breathing device
CN217539625U (en) * 2022-03-28 2022-10-04 上海荣威塑胶工业有限公司 Constant pressure valve for inflatable products and inflatable products

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3147761A (en) * 1961-12-19 1964-09-08 Sportsways Inc Regulator for underwater breathing apparatus
US3495607A (en) * 1964-09-14 1970-02-17 Voit Rubber Corp First stage regulator and reserve valve in common housing

Also Published As

Publication number Publication date
US3920033A (en) 1975-11-18
FR2191050A1 (en) 1974-02-01
GB1432872A (en) 1976-04-22
ES404538A1 (en) 1975-06-16

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