SE331637B - - Google Patents
Info
- Publication number
- SE331637B SE331637B SE09807/68A SE980768A SE331637B SE 331637 B SE331637 B SE 331637B SE 09807/68 A SE09807/68 A SE 09807/68A SE 980768 A SE980768 A SE 980768A SE 331637 B SE331637 B SE 331637B
- Authority
- SE
- Sweden
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
- A62B9/022—Breathing demand regulators
- A62B9/027—Breathing demand regulators pilot operated, i.e. controlled by valve means sensitive to a reduced downstream pressure
-
- 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
- Y10T137/1939—Atmospheric
- Y10T137/2012—Pressure
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US65475967A | 1967-07-20 | 1967-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE331637B true SE331637B (enExample) | 1971-01-04 |
Family
ID=24626126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE09807/68A SE331637B (enExample) | 1967-07-20 | 1968-07-17 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3496954A (enExample) |
| DE (1) | DE1773872C3 (enExample) |
| FR (1) | FR1580512A (enExample) |
| GB (1) | GB1231817A (enExample) |
| SE (1) | SE331637B (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2884905A (en) * | 1955-12-02 | 1959-05-05 | Garrett Corp | Altitude responsive pneumatic actuator |
| US2854913A (en) * | 1956-12-13 | 1958-10-07 | United Aircraft Corp | Flow control means for an aircraft air conditioning system |
| GB885353A (en) * | 1959-05-14 | 1961-12-28 | Bendix Corp | Pressure regulating system |
-
1967
- 1967-07-20 US US654759A patent/US3496954A/en not_active Expired - Lifetime
-
1968
- 1968-07-17 SE SE09807/68A patent/SE331637B/xx unknown
- 1968-07-18 GB GB1231817D patent/GB1231817A/en not_active Expired
- 1968-07-19 FR FR1580512D patent/FR1580512A/fr not_active Expired
- 1968-07-20 DE DE1773872A patent/DE1773872C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3496954A (en) | 1970-02-24 |
| DE1773872A1 (de) | 1972-03-02 |
| GB1231817A (enExample) | 1971-05-12 |
| FR1580512A (enExample) | 1969-09-05 |
| DE1773872C3 (de) | 1974-07-18 |
| DE1773872B2 (de) | 1973-12-20 |