FR2723909A1 - Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene - Google Patents
Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene Download PDFInfo
- Publication number
- FR2723909A1 FR2723909A1 FR9410538A FR9410538A FR2723909A1 FR 2723909 A1 FR2723909 A1 FR 2723909A1 FR 9410538 A FR9410538 A FR 9410538A FR 9410538 A FR9410538 A FR 9410538A FR 2723909 A1 FR2723909 A1 FR 2723909A1
- Authority
- FR
- France
- Prior art keywords
- mixture
- pressure
- respiratory
- enclosure
- hydrogen
- 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.)
- Granted
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 116
- 239000001257 hydrogen Substances 0.000 title claims abstract description 57
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 57
- 230000009189 diving Effects 0.000 title claims abstract description 56
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000009434 installation Methods 0.000 title claims description 11
- 230000029058 respiratory gaseous exchange Effects 0.000 title abstract description 13
- 239000007789 gas Substances 0.000 claims abstract description 64
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000001301 oxygen Substances 0.000 claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
- 239000001307 helium Substances 0.000 claims abstract description 16
- 229910052734 helium Inorganic materials 0.000 claims abstract description 16
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000006837 decompression Effects 0.000 claims abstract description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 230000000241 respiratory effect Effects 0.000 claims description 57
- 150000002431 hydrogen Chemical class 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 7
- 238000007254 oxidation reaction Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 208000010513 Stupor Diseases 0.000 claims description 6
- 230000003197 catalytic effect Effects 0.000 claims description 5
- 208000000747 high pressure neurological syndrome Diseases 0.000 claims description 4
- 238000011144 upstream manufacturing Methods 0.000 claims description 3
- 230000036387 respiratory rate Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- GWUAFYNDGVNXRS-UHFFFAOYSA-N helium;molecular oxygen Chemical compound [He].O=O GWUAFYNDGVNXRS-UHFFFAOYSA-N 0.000 description 4
- 230000008929 regeneration Effects 0.000 description 4
- 238000011069 regeneration method Methods 0.000 description 4
- 208000011580 syndromic disease Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 241000282412 Homo Species 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008246 gaseous mixture Substances 0.000 description 2
- 230000002706 hydrostatic effect Effects 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 230000036284 oxygen consumption Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 206010012335 Dependence Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 230000001079 digestive effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- ZKVLEFBKBNUQHK-UHFFFAOYSA-N helium;molecular nitrogen;molecular oxygen Chemical compound [He].N#N.O=O ZKVLEFBKBNUQHK-UHFFFAOYSA-N 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- RLBIQVVOMOPOHC-UHFFFAOYSA-N parathion-methyl Chemical compound COP(=S)(OC)OC1=CC=C([N+]([O-])=O)C=C1 RLBIQVVOMOPOHC-UHFFFAOYSA-N 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9410538A FR2723909A1 (fr) | 1994-08-26 | 1994-08-26 | Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene |
| EP95927785A EP0773880B1 (fr) | 1994-08-26 | 1995-08-11 | Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene |
| US08/793,855 US6138670A (en) | 1994-08-26 | 1995-08-11 | Process and installation for underwater diving employing a breathing mixture containing hydrogen |
| PCT/FR1995/001083 WO1996006771A1 (fr) | 1994-08-26 | 1995-08-11 | Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene |
| AU31802/95A AU3180295A (en) | 1994-08-26 | 1995-08-11 | Underwater diving method and system comprising breathing gas containing hydrogen |
| BR9508682A BR9508682A (pt) | 1994-08-26 | 1995-08-11 | Processo e instalação de mergulho submarino em mistura respiratoria ao hidrogênio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9410538A FR2723909A1 (fr) | 1994-08-26 | 1994-08-26 | Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2723909A1 true FR2723909A1 (fr) | 1996-03-01 |
| FR2723909B1 FR2723909B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1997-02-21 |
Family
ID=9466644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9410538A Granted FR2723909A1 (fr) | 1994-08-26 | 1994-08-26 | Procede et installation de plongee sous-marine en melange respiratoire a l'hydrogene |
Country Status (6)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002057089A (ja) * | 2000-08-09 | 2002-02-22 | Canon Inc | 露光装置 |
| US7100603B1 (en) | 2000-08-31 | 2006-09-05 | Alan Krasberg | System for providing protection from reactive oxygen species |
| US7387123B2 (en) * | 2001-11-30 | 2008-06-17 | Viasys Manufacturing, Inc. | Gas identification system and volumetrically correct gas delivery system |
| US6827084B2 (en) * | 2002-06-21 | 2004-12-07 | Lloyd Thomas Grubb, Jr. | Automatic gas blender |
| RU2516942C2 (ru) * | 2012-06-05 | 2014-05-20 | Открытое акционерное общество"Центральное конструкторское бюро "Лазурит" | Глубоководный водолазный комплекс с мобильной установкой выделения гелия из использованных дыхательных смесей |
| GB2528025B (en) * | 2014-05-02 | 2019-03-06 | Fathom Systems Ltd | Determining the partial pressure of a gas in a pressure vessel |
| CN107097903A (zh) * | 2017-04-14 | 2017-08-29 | 中国海洋大学 | 一种承压舱充气体的方法 |
| CN109398646B (zh) * | 2018-12-26 | 2023-08-15 | 烟台宏远氧业股份有限公司 | 多功能混合气潜水控制箱 |
| CN120139851B (zh) * | 2025-05-15 | 2025-09-05 | 中铁十一局集团有限公司 | 一种盾构带压换刀系统及其施工方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2182230A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-04-28 | 1973-12-07 | Union Carbide Corp | |
| AU499164B2 (en) * | 1976-08-24 | 1979-04-05 | Foundation Of Ocean Research | Breathing apparatus heater-humidifier |
| US4206753A (en) * | 1977-11-16 | 1980-06-10 | Fife William P | Method and apparatus for mixing gases |
| US4269791A (en) * | 1977-11-14 | 1981-05-26 | The United States Of America As Represented By The Secretary Of The Navy | Hydrogen-oxygen mixer apparatus and process |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3807396A (en) * | 1967-03-16 | 1974-04-30 | E & M Labor | Life support system and method |
| US3941124A (en) * | 1969-01-21 | 1976-03-02 | Rodewald Newell C | Recirculating breathing apparatus and method |
| US3730178A (en) * | 1970-03-24 | 1973-05-01 | F Moreland | Deep-sea dive suit and life support system |
| US3831594A (en) * | 1973-03-05 | 1974-08-27 | Us Navy | Life support system |
| US3863459A (en) * | 1973-11-14 | 1975-02-04 | Us Navy | Underwater heat sink |
| US4026283A (en) * | 1973-12-28 | 1977-05-31 | Taylor Diving & Salvage Co., Inc. | Closed circuit, free-flow underwater breathing system |
| US4211086A (en) * | 1977-10-11 | 1980-07-08 | Beatrice Foods Company | Cryogenic breathing system |
| US4181126A (en) * | 1978-01-23 | 1980-01-01 | Hendry Stephen M | Cryogenic, underwater-breathing apparatus |
| IT1130983B (it) * | 1979-03-21 | 1986-06-18 | Lama Lab Mec Appliquees | Procedimenti e dispositivi per regolare la pressione parziale d'ossigeno della miscela gassosa del circuito respiratorio di un sommozzatore |
| US4442835A (en) * | 1980-12-04 | 1984-04-17 | Normalair-Garrett (Holdings) Limited | Deep diving breathing systems |
| DE3538960A1 (de) * | 1985-11-02 | 1987-05-14 | Draegerwerk Ag | Tauchretter |
| US5503145A (en) * | 1992-06-19 | 1996-04-02 | Clough; Stuart | Computer-controlling life support system and method for mixed-gas diving |
| US5794616A (en) * | 1993-11-17 | 1998-08-18 | Cochran Consulting, Inc. | Use of multiple gas blends with a dive computer |
| US5678542A (en) * | 1996-05-28 | 1997-10-21 | Maffatone; Anthony Neil | Decompression gas switching manifold |
-
1994
- 1994-08-26 FR FR9410538A patent/FR2723909A1/fr active Granted
-
1995
- 1995-08-11 AU AU31802/95A patent/AU3180295A/en not_active Abandoned
- 1995-08-11 WO PCT/FR1995/001083 patent/WO1996006771A1/fr active IP Right Grant
- 1995-08-11 BR BR9508682A patent/BR9508682A/pt not_active IP Right Cessation
- 1995-08-11 US US08/793,855 patent/US6138670A/en not_active Expired - Fee Related
- 1995-08-11 EP EP95927785A patent/EP0773880B1/fr not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2182230A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-04-28 | 1973-12-07 | Union Carbide Corp | |
| AU499164B2 (en) * | 1976-08-24 | 1979-04-05 | Foundation Of Ocean Research | Breathing apparatus heater-humidifier |
| US4269791A (en) * | 1977-11-14 | 1981-05-26 | The United States Of America As Represented By The Secretary Of The Navy | Hydrogen-oxygen mixer apparatus and process |
| US4206753A (en) * | 1977-11-16 | 1980-06-10 | Fife William P | Method and apparatus for mixing gases |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2723909B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1997-02-21 |
| EP0773880A1 (fr) | 1997-05-21 |
| EP0773880B1 (fr) | 1998-10-28 |
| US6138670A (en) | 2000-10-31 |
| AU3180295A (en) | 1996-03-22 |
| WO1996006771A1 (fr) | 1996-03-07 |
| BR9508682A (pt) | 1998-01-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |
Effective date: 20120430 |