DE4220449C1 - - Google Patents
Info
- Publication number
- DE4220449C1 DE4220449C1 DE19924220449 DE4220449A DE4220449C1 DE 4220449 C1 DE4220449 C1 DE 4220449C1 DE 19924220449 DE19924220449 DE 19924220449 DE 4220449 A DE4220449 A DE 4220449A DE 4220449 C1 DE4220449 C1 DE 4220449C1
- Authority
- DE
- Germany
- Prior art keywords
- flap
- locking device
- flaps
- bulkhead
- opening
- 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
- 239000000779 smoke Substances 0.000 claims description 19
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052918 calcium silicate Inorganic materials 0.000 claims description 2
- 239000000378 calcium silicate Substances 0.000 claims description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 47
- 230000000694 effects Effects 0.000 description 4
- 239000011814 protection agent Substances 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001084 poly(chloroprene) Polymers 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L5/00—Devices for use where pipes, cables or protective tubing pass through walls or partitions
- F16L5/02—Sealing
- F16L5/04—Sealing to form a firebreak device
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
- A62C2/06—Physical fire-barriers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19924220449 DE4220449C1 (enExample) | 1992-06-23 | 1992-06-23 | |
| EP93108074A EP0575747A1 (de) | 1992-06-23 | 1993-05-18 | Sperreinrichtung gegen Rauchdurchtritt bei einer Vorrichtung zur Durchführung von Leitungen durch eine Wand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19924220449 DE4220449C1 (enExample) | 1992-06-23 | 1992-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4220449C1 true DE4220449C1 (enExample) | 1993-07-15 |
Family
ID=6461580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19924220449 Expired - Fee Related DE4220449C1 (enExample) | 1992-06-23 | 1992-06-23 |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0575747A1 (enExample) |
| DE (1) | DE4220449C1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354109A (zh) * | 2020-10-27 | 2021-02-12 | 湖南无双科技有限公司 | 一种基于智慧消防的室内安全预警装置及其预警方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2318975B (en) * | 1996-05-01 | 2000-03-08 | Nullifire Ltd | Fire resistant duct |
| CN112003157B (zh) * | 2020-08-07 | 2022-04-29 | 广东海彬线槽有限公司 | 一种基于水利工程电力输送用的配电柜自动灭火警示机构 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH636667A5 (en) * | 1978-12-28 | 1983-06-15 | Geberit Ag | Fire-extinguishing passage through walls or floors for flammable pipelines and cables |
| CS271622B1 (en) * | 1988-10-05 | 1990-10-12 | Marek Jiri | Safety cut-off fire flap with low air resistance |
| DE9014517U1 (de) * | 1990-10-19 | 1991-01-03 | Wichmann, Walter, 5952 Attendorn | Brandschutzelement für isolierte Metallrohre |
| DE4131153C1 (enExample) * | 1991-09-19 | 1992-11-12 | Werner 7925 Dischingen De Hauff |
-
1992
- 1992-06-23 DE DE19924220449 patent/DE4220449C1/de not_active Expired - Fee Related
-
1993
- 1993-05-18 EP EP93108074A patent/EP0575747A1/de not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| DE-Pat.anm. 41 31 153.1-24 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354109A (zh) * | 2020-10-27 | 2021-02-12 | 湖南无双科技有限公司 | 一种基于智慧消防的室内安全预警装置及其预警方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0575747A1 (de) | 1993-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |