NO120395B - - Google Patents
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- Publication number
- NO120395B NO120395B NO16279366A NO16279366A NO120395B NO 120395 B NO120395 B NO 120395B NO 16279366 A NO16279366 A NO 16279366A NO 16279366 A NO16279366 A NO 16279366A NO 120395 B NO120395 B NO 120395B
- Authority
- NO
- Norway
- Prior art keywords
- spring
- tube
- stated
- hollow body
- arc
- Prior art date
Links
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 230000002706 hydrostatic effect Effects 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 description 9
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B13/00—Special devices for ventilating gasproof shelters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/006—Safety valves; Equalising valves, e.g. pressure relief valves specially adapted for shelters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Springs (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI105465 | 1965-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO120395B true NO120395B (fi) | 1970-10-12 |
Family
ID=8505031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO16279366A NO120395B (fi) | 1965-04-29 | 1966-04-28 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1550437B1 (fi) |
| NO (1) | NO120395B (fi) |
| SE (1) | SE323584B (fi) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1339909A (en) * | 1916-05-31 | 1920-05-11 | Charles Arthur Brown | Fluid-measuring device |
| FR691834A (fr) * | 1930-03-13 | 1930-10-27 | Clapet de retenue à passage direct | |
| US1827913A (en) * | 1930-06-28 | 1931-10-20 | George Milsk | Back-water and check valve |
| US3038494A (en) * | 1960-02-19 | 1962-06-12 | Acf Ind Inc | Swing check valve |
-
1966
- 1966-04-27 SE SE5745/66A patent/SE323584B/xx unknown
- 1966-04-28 NO NO16279366A patent/NO120395B/no unknown
- 1966-04-29 DE DE19661550437 patent/DE1550437B1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1550437B1 (de) | 1970-06-04 |
| SE323584B (fi) | 1970-05-04 |
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