US3716053A - Breathing apparatus - Google Patents
Breathing apparatus Download PDFInfo
- Publication number
- US3716053A US3716053A US00123708A US3716053DA US3716053A US 3716053 A US3716053 A US 3716053A US 00123708 A US00123708 A US 00123708A US 3716053D A US3716053D A US 3716053DA US 3716053 A US3716053 A US 3716053A
- Authority
- US
- United States
- Prior art keywords
- mask
- room
- gas
- breathing
- inner mask
- 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 - Lifetime
Links
Images
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
- B63C11/2227—Second-stage regulators
-
- 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
- A62B9/022—Breathing demand 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
Abstract
Description
Claims (2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE03260/70A SE336528B (en) | 1970-03-12 | 1970-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
US3716053A true US3716053A (en) | 1973-02-13 |
Family
ID=20261733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US00123708A Expired - Lifetime US3716053A (en) | 1970-03-12 | 1971-03-12 | Breathing apparatus |
Country Status (6)
Country | Link |
---|---|
US (1) | US3716053A (en) |
JP (1) | JPS5525857B1 (en) |
DE (1) | DE2111241C3 (en) |
FR (1) | FR2084534A5 (en) |
GB (1) | GB1340925A (en) |
SE (1) | SE336528B (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002166A (en) * | 1975-04-23 | 1977-01-11 | Amf Incorporated | Bypassed scuba regulator |
US4276877A (en) * | 1979-03-05 | 1981-07-07 | Dragerwerk Aktiengesellschaft | Respiratory method and apparatus |
US4337766A (en) * | 1980-05-21 | 1982-07-06 | Chubb Panorama Limited | Valves |
US4361145A (en) * | 1979-10-09 | 1982-11-30 | Aga Aktiebolag | Respirator mask |
US4467797A (en) * | 1980-12-15 | 1984-08-28 | Franke David M | Breathing effort reduction device for scuba gear |
US4676236A (en) * | 1983-09-09 | 1987-06-30 | Gentex Corporation | Helmet airflow system |
US5464009A (en) * | 1993-02-01 | 1995-11-07 | Sabre Safety Limited | Valve for use in breathing apparatus |
US6520177B1 (en) * | 1997-06-10 | 2003-02-18 | Intertechnique | Device for providing protection against hypoxia, usable in a hostile environment |
US20040000311A1 (en) * | 2002-06-24 | 2004-01-01 | Lowry Philip L. | Clean gas purge for breathing gas regulator |
GB2398017A (en) * | 2000-08-07 | 2004-08-11 | Secr Defence | Respirator mask |
US20050217669A1 (en) * | 2002-02-16 | 2005-10-06 | Bee Christopher R | Respirators |
US8651068B1 (en) | 2011-07-28 | 2014-02-18 | Brunswick Corporation | Systems and devices for separating water and contaminants from fuel |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2135198B (en) * | 1983-02-16 | 1986-07-30 | Siebe Gorman & Co Ltd | Facemasks for breathing apparatus |
GB2203050B (en) * | 1987-04-06 | 1991-07-31 | Cam Lock | Respirator |
JPH02302217A (en) * | 1989-05-17 | 1990-12-14 | Matsushita Electric Ind Co Ltd | Cooker |
DE3940317A1 (en) * | 1989-12-06 | 1991-06-13 | Draegerwerk Ag | Diving mask with drainage system - has inner auxiliary mask connected to throat of venturi water-drainage tube |
TWI510261B (en) * | 2013-12-12 | 2015-12-01 | Univ Chienkuo Technology | Multi - stage gas volume adjustment of the auxiliary breathing device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2684066A (en) * | 1951-11-13 | 1954-07-20 | Acme Prot Equipment Company | Pressure regulator structure for pressure-type gas masks |
GB764111A (en) * | 1954-01-07 | 1956-12-19 | Gasaccumulator Svenska Ab | Face mask for under-water breathing |
US2810386A (en) * | 1952-11-07 | 1957-10-22 | American Optical Corp | Oxygen masks embodying means for ventilating goggles |
US3149631A (en) * | 1960-02-18 | 1964-09-22 | Gasaccumulator Svenska Ab | Arrangement in breathing apparatus |
NL6403328A (en) * | 1963-03-26 | 1964-09-28 | ||
DE1260983B (en) * | 1964-11-10 | 1968-02-08 | Spirotechnique | Lung-controlled breathing gas supply valve for breathing apparatus |
-
1970
- 1970-03-12 SE SE03260/70A patent/SE336528B/xx unknown
-
1971
- 1971-03-09 DE DE2111241A patent/DE2111241C3/en not_active Expired
- 1971-03-11 JP JP1342871A patent/JPS5525857B1/ja active Pending
- 1971-03-12 FR FR7108669A patent/FR2084534A5/fr not_active Expired
- 1971-03-12 US US00123708A patent/US3716053A/en not_active Expired - Lifetime
- 1971-04-19 GB GB2390971*A patent/GB1340925A/en not_active Expired
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2684066A (en) * | 1951-11-13 | 1954-07-20 | Acme Prot Equipment Company | Pressure regulator structure for pressure-type gas masks |
US2810386A (en) * | 1952-11-07 | 1957-10-22 | American Optical Corp | Oxygen masks embodying means for ventilating goggles |
GB764111A (en) * | 1954-01-07 | 1956-12-19 | Gasaccumulator Svenska Ab | Face mask for under-water breathing |
US3149631A (en) * | 1960-02-18 | 1964-09-22 | Gasaccumulator Svenska Ab | Arrangement in breathing apparatus |
NL6403328A (en) * | 1963-03-26 | 1964-09-28 | ||
DE1260983B (en) * | 1964-11-10 | 1968-02-08 | Spirotechnique | Lung-controlled breathing gas supply valve for breathing apparatus |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002166A (en) * | 1975-04-23 | 1977-01-11 | Amf Incorporated | Bypassed scuba regulator |
US4276877A (en) * | 1979-03-05 | 1981-07-07 | Dragerwerk Aktiengesellschaft | Respiratory method and apparatus |
US4361145A (en) * | 1979-10-09 | 1982-11-30 | Aga Aktiebolag | Respirator mask |
US4337766A (en) * | 1980-05-21 | 1982-07-06 | Chubb Panorama Limited | Valves |
US4467797A (en) * | 1980-12-15 | 1984-08-28 | Franke David M | Breathing effort reduction device for scuba gear |
US4676236A (en) * | 1983-09-09 | 1987-06-30 | Gentex Corporation | Helmet airflow system |
US5464009A (en) * | 1993-02-01 | 1995-11-07 | Sabre Safety Limited | Valve for use in breathing apparatus |
US6520177B1 (en) * | 1997-06-10 | 2003-02-18 | Intertechnique | Device for providing protection against hypoxia, usable in a hostile environment |
GB2398017A (en) * | 2000-08-07 | 2004-08-11 | Secr Defence | Respirator mask |
GB2398017B (en) * | 2000-08-07 | 2004-12-15 | Secr Defence | Respirators |
US20050217669A1 (en) * | 2002-02-16 | 2005-10-06 | Bee Christopher R | Respirators |
US7089931B2 (en) * | 2002-02-16 | 2006-08-15 | Secretary Of State For Defence | Respirators |
US20040000311A1 (en) * | 2002-06-24 | 2004-01-01 | Lowry Philip L. | Clean gas purge for breathing gas regulator |
US6966316B2 (en) * | 2002-06-24 | 2005-11-22 | Survivair Respirators, Inc. | Clean gas purge for breathing gas regulator |
US8651068B1 (en) | 2011-07-28 | 2014-02-18 | Brunswick Corporation | Systems and devices for separating water and contaminants from fuel |
Also Published As
Publication number | Publication date |
---|---|
FR2084534A5 (en) | 1971-12-17 |
DE2111241A1 (en) | 1972-05-25 |
JPS5525857B1 (en) | 1980-07-09 |
DE2111241C3 (en) | 1974-03-07 |
DE2111241B2 (en) | 1973-08-09 |
GB1340925A (en) | 1973-12-19 |
SE336528B (en) | 1971-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STCF | Information on status: patent grant |
Free format text: PATENTED FILE - (OLD CASE ADDED FOR FILE TRACKING PURPOSES) |
|
AS | Assignment |
Owner name: INTERSPIRO AB S-181 81 LIDINGO SWEDEN A SWISS CORP Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:AGA AKTIEBOLAG;REEL/FRAME:004167/0673 Effective date: 19830809 |
|
AS | Assignment |
Owner name: INTERSPIRO U.S.A., INC.,CONNECTICUT Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:INTERSPIRO AB;REEL/FRAME:004866/0105 Effective date: 19880224 Owner name: INTERSPIRO U.S.A., INC., 11 BUSINESS PARK DRIVE BR Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:INTERSPIRO AB;REEL/FRAME:004866/0105 Effective date: 19880224 |
|
AS | Assignment |
Owner name: SPIROTECH, INC., DELAWARE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:INTERSPIRO U.S.A., INC.,;REEL/FRAME:005305/0001 Effective date: 19900129 Owner name: SPIROTECH, INC., DELAWARE Free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNOR:INTERSPIRO U.S.A., INC.,;REEL/FRAME:005304/0011 Effective date: 19900129 |