IN147650B - - Google Patents

Info

Publication number
IN147650B
IN147650B IN218/CAL/77A IN218CA1977A IN147650B IN 147650 B IN147650 B IN 147650B IN 218CA1977 A IN218CA1977 A IN 218CA1977A IN 147650 B IN147650 B IN 147650B
Authority
IN
India
Application number
IN218/CAL/77A
Other languages
English (en)
Inventor
A G Copson
Original Assignee
Copson Alexander George
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 claimed from GB6042/76A external-priority patent/GB1578016A/en
Application filed by Copson Alexander George filed Critical Copson Alexander George
Publication of IN147650B publication Critical patent/IN147650B/en

Links

Classifications

    • 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
    • A62B9/02—Valves
    • 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
    • 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
    • Y10S137/907—Vacuum-actuated valves
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • Y10T137/2546—Vacuum or suction pulsator type [e.g., milking machine]
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2564—Plural inflows
    • Y10T137/2572—One inflow supplements another
    • 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
    • Y10T137/7835—Valve seating in direction of flow
    • Y10T137/7836—Flexible diaphragm or bellows reactor

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Safety Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
IN218/CAL/77A 1976-02-16 1977-02-15 IN147650B ( )

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB6042/76A GB1578016A (en) 1976-02-16 1976-02-16 Exhaust valve
GB767176 1976-02-26
GB1978776 1976-05-13

Publications (1)

Publication Number Publication Date
IN147650B true IN147650B ( ) 1980-05-17

Family

ID=27254751

Family Applications (1)

Application Number Title Priority Date Filing Date
IN218/CAL/77A IN147650B ( ) 1976-02-16 1977-02-15

Country Status (8)

Country Link
US (1) US4161947A ( )
BR (1) BR7700944A ( )
DK (1) DK64177A ( )
EG (1) EG13866A ( )
ES (1) ES455932A1 ( )
IE (1) IE44345B1 ( )
IN (1) IN147650B ( )
NO (1) NO147963C ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32553E (en) * 1978-11-29 1987-12-08 Exhalation valve assembly
US4241756A (en) * 1978-11-29 1980-12-30 C. R. Bard, Inc. Exhalation valve assembly
US7699449B2 (en) * 2003-06-20 2010-04-20 Seiko Epson Corporation Liquid injection apparatus and method for driving the same
US10004924B1 (en) 2007-12-20 2018-06-26 Paragon Space Development Corporation Hazardous-environment diving systems
US8555884B2 (en) * 2007-12-20 2013-10-15 Paragon Space Development Corporation Hazardous-environmental diving systems
RU2577818C1 (ru) * 2014-10-16 2016-03-20 Дмитрий Николаевич Пономарёв Водолазный дыхательный автомат

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2563665A (en) * 1948-04-30 1951-08-07 Comptoir Textiles Artificiels Valve
US2677390A (en) * 1949-03-03 1954-05-04 Permutit Co Diaphragm valve
US3260278A (en) * 1963-06-14 1966-07-12 Scope Ind Inc Regulating valve having removable valve unit
US3481333A (en) * 1966-03-31 1969-12-02 Automatic Sprinkler Corp Inhalation-exhalation regulator system with suction control
US3766933A (en) * 1970-07-27 1973-10-23 Broughton Corp Rolling diaphragm vacuum control
US3924618A (en) * 1971-11-12 1975-12-09 Taylor Diving & Salvage Co Closed circuit, free-flow, underwater breathing system
US3859994A (en) * 1972-06-29 1975-01-14 Aga Ab Diving equipment
US3968794A (en) * 1974-12-11 1976-07-13 Westinghouse Electric Corporation Underwater breathing apparatus
US4037594A (en) * 1976-04-26 1977-07-26 The United States Of America As Represented By The Secretary Of The Navy Exhaust regulator valve for push-pull diving system

Also Published As

Publication number Publication date
US4161947A (en) 1979-07-24
NO147963B (no) 1983-04-05
NO770483L (no) 1977-08-17
ES455932A1 (es) 1978-05-01
DK64177A (da) 1977-08-17
IE44345B1 (en) 1981-10-21
BR7700944A (pt) 1977-10-18
EG13866A (en) 1983-03-31
NO147963C (no) 1983-07-13
IE44345L (en) 1977-08-16

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