FR2176995A1 - - Google Patents
Info
- Publication number
- FR2176995A1 FR2176995A1 FR7310128A FR7310128A FR2176995A1 FR 2176995 A1 FR2176995 A1 FR 2176995A1 FR 7310128 A FR7310128 A FR 7310128A FR 7310128 A FR7310128 A FR 7310128A FR 2176995 A1 FR2176995 A1 FR 2176995A1
- 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.)
- Granted
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
- B63C11/2236—Functionally interdependent first/second-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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7764—Choked or throttled pressure type
- Y10T137/7766—Choked passage through main valve head
-
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23718072A | 1972-03-22 | 1972-03-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2176995A1 true FR2176995A1 (pt-PT) | 1973-11-02 |
FR2176995B3 FR2176995B3 (pt-PT) | 1976-03-19 |
Family
ID=22892651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7310128A Expired FR2176995B3 (pt-PT) | 1972-03-22 | 1973-03-21 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3783891A (pt-PT) |
FR (1) | FR2176995B3 (pt-PT) |
IT (1) | IT979909B (pt-PT) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2308546A1 (fr) * | 1975-04-23 | 1976-11-19 | Amf Inc | Regulateur d'appareil respiratoire pour plongee sous-marine |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4076041A (en) * | 1974-09-23 | 1978-02-28 | Christianson Raymond | Pilot valve operated demand regulator for a breathing apparatus |
GB1535175A (en) * | 1974-11-18 | 1978-12-06 | Massey Ferguson Services Nv | Hydraulic valves |
CH608718A5 (pt-PT) * | 1975-01-20 | 1979-01-31 | Scubapro Eu | |
US4219017A (en) * | 1978-11-09 | 1980-08-26 | Burr John D | Pilot regulator |
NO820848L (no) * | 1982-03-16 | 1983-09-19 | Nils T Ottestad | Gassregulator og pusteventil. |
US4494537A (en) * | 1982-06-08 | 1985-01-22 | Gottlieb Mark P | Breathing apparatus for supplying fluid to a user on demand |
US4711263A (en) * | 1985-09-18 | 1987-12-08 | Nils T. Ottestad | Double-acting valve system for underwater breathing or the like |
IT1200310B (it) * | 1986-10-30 | 1989-01-12 | Righetti Flavio E Drafinsub Sr | Battello semovente per il disinquinamento di specchi d acqua e suo funzionamento |
IT1200316B (it) * | 1986-11-12 | 1989-01-12 | Enrico Domenico Bozano | Dispositivo erogatore d aria per autorespiratori |
US5035238A (en) * | 1987-09-30 | 1991-07-30 | Tony Christianson | Regulator second stage for scuba |
US5251618A (en) * | 1987-09-30 | 1993-10-12 | Tony Christianson | Regulator second stage for scuba |
US4971050A (en) * | 1987-11-03 | 1990-11-20 | Respirator Research Ltd. | Open circuit emergency breathing apparatus and pressure demand valve therefor |
EP0534741B1 (en) * | 1991-09-26 | 1996-11-13 | Dacor Corporation | Breathing regulator having air injector feature |
US5222490A (en) * | 1991-09-26 | 1993-06-29 | Dacor Corporation | Breathing regulator having air injector feature |
US5245997A (en) * | 1991-12-05 | 1993-09-21 | Respirator Research, Inc. | Valve cartridge assembly for a pressure regulator of supplied air breathing apparatus |
US5233976A (en) * | 1992-04-27 | 1993-08-10 | Dacor Corporation | Second stage regulator hose with built-in cone adjusting tool |
US5259374A (en) * | 1992-06-12 | 1993-11-09 | Miller Russell L | Diver adjustable control for underwater breathing apparatus |
US5259375A (en) * | 1992-06-19 | 1993-11-09 | Manfred Schuler | Second stage scuba regulator with balanced piston volume control |
US5660502A (en) * | 1995-02-08 | 1997-08-26 | American Underwater Products, Inc. | Adjustment mechanism for a scuba second stage airflow regulator |
US20100167228A1 (en) * | 1997-06-20 | 2010-07-01 | Rizoiu Ioana M | Electromagnetic radiation emitting toothbrush and dentifrice system |
WO1998058595A1 (en) * | 1997-06-20 | 1998-12-30 | Biolase Technology, Inc. | Electromagnetic radiation emitting toothbrush and dentifrice system |
US5881725A (en) * | 1997-08-19 | 1999-03-16 | Victor Equipment Company | Pneumatic oxygen conserver |
GB9723319D0 (en) * | 1997-11-04 | 1998-01-07 | Protector Technologies Bv | Oxygen therapy apparatus |
US6364161B1 (en) | 2000-09-27 | 2002-04-02 | Victor Equipment Company | Oxygen conserver |
US20070054233A1 (en) * | 2003-07-22 | 2007-03-08 | Biolase Technology, Inc. | Device for dental care and whitening |
US8241035B2 (en) * | 2005-05-25 | 2012-08-14 | Biolase, Inc. | Device having activated textured surfaces for treating oral tissue |
US7617826B1 (en) | 2004-02-26 | 2009-11-17 | Ameriflo, Inc. | Conserver |
WO2005082107A2 (en) | 2004-02-26 | 2005-09-09 | Ameriflo, Inc. | Method and apparatus for regulating fluid flow or conserving fluid flow |
US7448594B2 (en) | 2004-10-21 | 2008-11-11 | Ameriflo, Inc. | Fluid regulator |
GB2443392B (en) * | 2006-11-01 | 2011-06-08 | Clipper Data Ltd | Pressure regulator valve for breathing apparatus |
US8011380B2 (en) * | 2009-10-01 | 2011-09-06 | Vision Tech International Llp | Single component two-stage regulator |
US8336547B1 (en) | 2012-01-20 | 2012-12-25 | Amron International, Inc. | Breathing mask |
USD909566S1 (en) * | 2019-12-31 | 2021-02-02 | Shenzhen CP-Link Electronic Co., Ltd. | Snorkel mask and diving tank assembly |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US479234A (en) * | 1892-07-19 | Fluid-pressure regulator | ||
US2032613A (en) * | 1932-04-11 | 1936-03-03 | Marvin H Grove | Gas reducing valve and method |
US2384669A (en) * | 1943-07-29 | 1945-09-11 | George C Fields | Oxygen system |
US2839077A (en) * | 1956-09-28 | 1958-06-17 | Alv B Kristensson | Pressure regulator assembly |
US3129720A (en) * | 1961-04-07 | 1964-04-21 | Fawick Corp | Flow control valve |
US3362429A (en) * | 1964-11-05 | 1968-01-09 | Voit Rubber Corp | Second stage pressure regulator with external means for adjusting the position of the demand lever |
US3468307A (en) * | 1966-10-26 | 1969-09-23 | Carleton Controls Corp | Intermittent positive pressure breathing apparatus |
-
1972
- 1972-03-22 US US00237180A patent/US3783891A/en not_active Expired - Lifetime
-
1973
- 1973-03-20 IT IT48895/73A patent/IT979909B/it active
- 1973-03-21 FR FR7310128A patent/FR2176995B3/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2308546A1 (fr) * | 1975-04-23 | 1976-11-19 | Amf Inc | Regulateur d'appareil respiratoire pour plongee sous-marine |
Also Published As
Publication number | Publication date |
---|---|
IT979909B (it) | 1974-09-30 |
US3783891A (en) | 1974-01-08 |
FR2176995B3 (pt-PT) | 1976-03-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |