DE4112595C2 - - Google Patents
Info
- Publication number
- DE4112595C2 DE4112595C2 DE19914112595 DE4112595A DE4112595C2 DE 4112595 C2 DE4112595 C2 DE 4112595C2 DE 19914112595 DE19914112595 DE 19914112595 DE 4112595 A DE4112595 A DE 4112595A DE 4112595 C2 DE4112595 C2 DE 4112595C2
- Authority
- DE
- Germany
- Prior art keywords
- plates
- temperature
- safety device
- threshold temperature
- alloy
- 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 - Fee Related
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 20
- 239000000956 alloy Substances 0.000 claims description 20
- 239000002360 explosive Substances 0.000 claims description 17
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 7
- 230000008602 contraction Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 description 8
- 229910000734 martensite Inorganic materials 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 238000004200 deflagration Methods 0.000 description 3
- 238000005474 detonation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910001000 nickel titanium Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910017535 Cu-Al-Ni Inorganic materials 0.000 description 1
- 229910017773 Cu-Zn-Al Inorganic materials 0.000 description 1
- 241001026509 Kata Species 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- HZEWFHLRYVTOIW-UHFFFAOYSA-N [Ti].[Ni] Chemical compound [Ti].[Ni] HZEWFHLRYVTOIW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010516 chain-walking reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- -1 copper-zinc-aluminum Chemical compound 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- KHYBPSFKEHXSLX-UHFFFAOYSA-N iminotitanium Chemical compound [Ti]=N KHYBPSFKEHXSLX-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
- F42B39/00—Packaging or storage of ammunition or explosive charges; Safety features thereof; Cartridge belts or bags
- F42B39/14—Explosion or fire protection arrangements on packages or ammunition
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
- F42C15/36—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein arming is effected by combustion or fusion of an element; Arming methods using temperature gradients
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9005565A FR2661725B1 (fr) | 1990-05-03 | 1990-05-03 | Dispositif pour separer deux espaces en cas d'elevation de temperature, procede pour realiser ce dispositif et munition comportant un tel dispositif. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE4112595A1 DE4112595A1 (de) | 1991-11-07 |
| DE4112595C2 true DE4112595C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-16 |
Family
ID=9396280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19914112595 Granted DE4112595A1 (de) | 1990-05-03 | 1991-04-17 | Vorrichtung zur trennung von zwei raeumen im falle einer temperaturerhoehung, verfahren zur realisierung dieser vorrichtung und munition, die eine solche vorrichtung enthaelt |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE4112595A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| FR (1) | FR2661725B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2686410A1 (fr) * | 1992-01-22 | 1993-07-23 | France Etat Armement | Dispositif assurant le deconfinement d'une charge contenant un explosif par mise en óoeuvre d'un element deformable en materiau a memoire de forme. |
| DE4231259C1 (de) * | 1992-09-18 | 1994-03-17 | Deutsche Aerospace | Abschußvorrichtung für Wirkkörper wie Richtminen zur Panzerbekämpfung |
| FR2699663B1 (fr) * | 1992-12-18 | 1995-02-24 | Giat Ind Sa | Dispositif d'initiation pour un système pyrotechnique. |
| RU2154216C1 (ru) * | 1999-02-08 | 2000-08-10 | Российский Федеральный Ядерный Центр - Всероссийский Научно-Исследовательский Институт Экспериментальной Физики | Предохранительное устройство |
| US8056632B2 (en) * | 2007-12-21 | 2011-11-15 | Schlumberger Technology Corporation | Downhole initiator for an explosive end device |
| US9410782B2 (en) * | 2014-04-18 | 2016-08-09 | Nostromo Holdings, Llc | Multi-action fuze and warhead separator fitted to a munition |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH545957A (en) * | 1973-02-28 | 1974-02-15 | Time fuzed stickless hand grenade - with safety shutter including part of powder train and double locking system | |
| DE2640782C3 (de) * | 1976-09-10 | 1979-09-06 | Gebrueder Junghans Gmbh, 7230 Schramberg | Sicherungseinrichtung an Zündern |
| DE3107110C2 (de) * | 1981-02-26 | 1984-03-29 | Gebrüder Junghans GmbH, 7230 Schramberg | Sicherungsvorrichtung für Zünder von Drallgeschossen |
| DE3126289A1 (de) * | 1981-07-03 | 1983-01-20 | Diehl GmbH & Co, 8500 Nürnberg | Sicherungseinrichtung fuer geschosszuender |
| FR2582799B1 (fr) * | 1985-05-31 | 1987-11-13 | France Etat Armement | Securite pour engin explosif destine a etre lance a partir d'un tube |
| FR2656085B1 (fr) * | 1987-10-13 | 1994-03-25 | Thomson Brandt Armements | Munition explosive protegee contre l'elevation de temperature. |
-
1990
- 1990-05-03 FR FR9005565A patent/FR2661725B1/fr not_active Expired - Lifetime
-
1991
- 1991-04-17 DE DE19914112595 patent/DE4112595A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2661725A1 (fr) | 1991-11-08 |
| FR2661725B1 (fr) | 1992-09-25 |
| DE4112595A1 (de) | 1991-11-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |