CA1013230A - Underwater breathing apparatus - Google Patents
Underwater breathing apparatusInfo
- Publication number
- CA1013230A CA1013230A CA240,483A CA240483A CA1013230A CA 1013230 A CA1013230 A CA 1013230A CA 240483 A CA240483 A CA 240483A CA 1013230 A CA1013230 A CA 1013230A
- Authority
- CA
- Canada
- Prior art keywords
- breathing apparatus
- underwater breathing
- underwater
- breathing
- 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
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
- B63C11/12—Diving masks
- B63C11/14—Diving masks with forced 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/531,849 US3968795A (en) | 1974-12-11 | 1974-12-11 | Underwater breathing apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1013230A true CA1013230A (en) | 1977-07-05 |
Family
ID=24119314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA240,483A Expired CA1013230A (en) | 1974-12-11 | 1975-11-26 | Underwater breathing apparatus |
Country Status (3)
Country | Link |
---|---|
US (1) | US3968795A (it) |
CA (1) | CA1013230A (it) |
IT (1) | IT1050045B (it) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4608976A (en) * | 1982-02-16 | 1986-09-02 | Canocean Resources, Ltd. | Breathing protective apparatus with inhalation and exhalation regulator |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4062360A (en) * | 1976-04-02 | 1977-12-13 | Bentley Laboratories, Inc. | Atraumatic fluid handling method and 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 |
US4080964A (en) * | 1976-06-28 | 1978-03-28 | Savoie Jr Hilbert Joseph | Diving gas recovery apparatus |
US4284075A (en) * | 1978-06-17 | 1981-08-18 | Alan Krasberg | Diving headgear for use in return-line diving systems |
GB2128883B (en) * | 1982-10-25 | 1986-01-08 | Normalair Garrett | Deep diving apparatus |
US4579147A (en) * | 1984-11-30 | 1986-04-01 | Paul H. Gunderson | Outlet valve for pressurized diving suit |
US4829998A (en) * | 1988-02-25 | 1989-05-16 | Jackson Richard R | Delivering breathable gas |
US5577498A (en) * | 1993-07-07 | 1996-11-26 | Zexel Corporation | Semi-closed type breathing apparatus for removing carbon dioxide from breathing air circuit having triangularly shaped bellows |
US6817359B2 (en) * | 2000-10-31 | 2004-11-16 | Alexander Roger Deas | Self-contained underwater re-breathing apparatus |
GB2384713B (en) * | 2000-10-31 | 2004-10-27 | Deas Alexander Roger | Integral life support system |
US9993604B2 (en) | 2012-04-27 | 2018-06-12 | Covidien Lp | Methods and systems for an optimized proportional assist ventilation |
US10362967B2 (en) | 2012-07-09 | 2019-07-30 | Covidien Lp | Systems and methods for missed breath detection and indication |
US9027552B2 (en) | 2012-07-31 | 2015-05-12 | Covidien Lp | Ventilator-initiated prompt or setting regarding detection of asynchrony during ventilation |
US9950129B2 (en) | 2014-10-27 | 2018-04-24 | Covidien Lp | Ventilation triggering using change-point detection |
US11324954B2 (en) | 2019-06-28 | 2022-05-10 | Covidien Lp | Achieving smooth breathing by modified bilateral phrenic nerve pacing |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351052A (en) * | 1965-10-18 | 1967-11-07 | Carl E Hewson | Heart and lung resuscitator |
US3402711A (en) * | 1964-01-06 | 1968-09-24 | Westinghouse Electric Corp | Breathing apparatus |
US3526239A (en) * | 1964-11-25 | 1970-09-01 | Robertshaw Controls Co | Oxygen diluter system |
US3370585A (en) * | 1965-02-25 | 1968-02-27 | Westinghouse Electric Corp | Breathing apparatus with breathing bag-operated valves |
AT270851B (de) * | 1965-09-27 | 1969-05-12 | Chirana Zd Y Zdravotnickej Tec | Druck-A temapparat |
US3508542A (en) * | 1967-05-03 | 1970-04-28 | Automatic Sprinkler Corp | Dual source breathing fluid supply system with alarm |
US3877425A (en) * | 1969-06-12 | 1975-04-15 | Westinghouse Electric Corp | Underwater breathing apparatus |
US3841348A (en) * | 1969-06-12 | 1974-10-15 | Westinghouse Electric Corp | Fluid pressure control apparatus |
US3802427A (en) * | 1971-11-12 | 1974-04-09 | Taylor Diving & Salvage Co | Closed circuit, free-flow underwater breathing system |
FR2174782B1 (it) * | 1972-03-10 | 1975-03-21 | Lafourcade Jean Michel | |
US3859994A (en) * | 1972-06-29 | 1975-01-14 | Aga Ab | Diving equipment |
-
1974
- 1974-12-11 US US05/531,849 patent/US3968795A/en not_active Expired - Lifetime
-
1975
- 1975-11-26 CA CA240,483A patent/CA1013230A/en not_active Expired
- 1975-12-10 IT IT30139/75A patent/IT1050045B/it active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4608976A (en) * | 1982-02-16 | 1986-09-02 | Canocean Resources, Ltd. | Breathing protective apparatus with inhalation and exhalation regulator |
Also Published As
Publication number | Publication date |
---|---|
IT1050045B (it) | 1981-03-10 |
US3968795A (en) | 1976-07-13 |
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