FR2146787A5 - - Google Patents
Info
- Publication number
- FR2146787A5 FR2146787A5 FR7225752A FR7225752A FR2146787A5 FR 2146787 A5 FR2146787 A5 FR 2146787A5 FR 7225752 A FR7225752 A FR 7225752A FR 7225752 A FR7225752 A FR 7225752A FR 2146787 A5 FR2146787 A5 FR 2146787A5
- Authority
- FR
- France
- 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
Links
Classifications
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- 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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/13—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by plastic deformation
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C4/00—Flame traps allowing passage of gas but not of flame or explosion wave
- A62C4/02—Flame traps allowing passage of gas but not of flame or explosion wave in gas-pipes
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)
- Pipe Accessories (AREA)
- Sliding Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712135744 DE2135744C3 (de) | 1971-07-16 | 1971-07-16 | Vorrichtung zum Verschluß von Rohrleitungen bei Explosionen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2146787A5 true FR2146787A5 (de) | 1973-03-02 |
Family
ID=5813966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7225752A Expired FR2146787A5 (de) | 1971-07-16 | 1972-07-17 |
Country Status (6)
Country | Link |
---|---|
AT (1) | AT324520B (de) |
CH (1) | CH555507A (de) |
DE (1) | DE2135744C3 (de) |
FR (1) | FR2146787A5 (de) |
GB (1) | GB1360331A (de) |
IT (1) | IT962845B (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2436758C2 (de) * | 1974-07-31 | 1982-12-30 | Linde Ag, 6200 Wiesbaden | Vorrichtung zum Verschluß von Rohrleitungen für explosive Gase |
DE3141368C2 (de) * | 1981-10-17 | 1984-03-01 | Witt Gasetechnik, 5810 Witten | "Vorrichtung zum schnellen Verschließen einer Gasleitung für explosive Gase bei Gasexplosionen" |
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1971
- 1971-07-16 DE DE19712135744 patent/DE2135744C3/de not_active Expired
-
1972
- 1972-06-26 CH CH953772A patent/CH555507A/de not_active IP Right Cessation
- 1972-07-07 AT AT586572A patent/AT324520B/de not_active IP Right Cessation
- 1972-07-14 IT IT2698772A patent/IT962845B/it active
- 1972-07-17 GB GB3330472A patent/GB1360331A/en not_active Expired
- 1972-07-17 FR FR7225752A patent/FR2146787A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2135744A1 (de) | 1973-02-01 |
DE2135744B2 (de) | 1978-05-03 |
GB1360331A (en) | 1974-07-17 |
IT962845B (it) | 1973-12-31 |
DE2135744C3 (de) | 1978-12-21 |
AT324520B (de) | 1975-09-10 |
CH555507A (de) | 1974-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |