FR2271477B1 - - Google Patents
Info
- Publication number
- FR2271477B1 FR2271477B1 FR7416639A FR7416639A FR2271477B1 FR 2271477 B1 FR2271477 B1 FR 2271477B1 FR 7416639 A FR7416639 A FR 7416639A FR 7416639 A FR7416639 A FR 7416639A FR 2271477 B1 FR2271477 B1 FR 2271477B1
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/32—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting on a servo-mechanism or on a catch-releasing mechanism
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7416639A FR2271477A1 (en) | 1974-05-14 | 1974-05-14 | Safety valve for gas installations - responds to high or low pressure in gas outlet by activating a magnetic valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7416639A FR2271477A1 (en) | 1974-05-14 | 1974-05-14 | Safety valve for gas installations - responds to high or low pressure in gas outlet by activating a magnetic valve |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2271477A1 FR2271477A1 (en) | 1975-12-12 |
FR2271477B1 true FR2271477B1 (bg) | 1978-01-27 |
Family
ID=9138806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7416639A Granted FR2271477A1 (en) | 1974-05-14 | 1974-05-14 | Safety valve for gas installations - responds to high or low pressure in gas outlet by activating a magnetic valve |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2271477A1 (bg) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2392304A1 (fr) * | 1976-06-02 | 1978-12-22 | Mann Harald | Valve de securite |
EP0003188A1 (fr) * | 1978-01-11 | 1979-07-25 | SAUNIER DUVAL - Société Anonyme | Manocontact à différentielle réglable pour système de contrôle et de sécurité du débit d'air nécessaire à la combustion d'un brûleur à gaz |
FR2414687A1 (fr) * | 1978-01-11 | 1979-08-10 | Saunier Duval | Manocontact a differentielle reglable pour systeme de controle et de securite du debit d'air necessaire a la combustion d'un bruleur a gaz |
SE439193B (sv) * | 1983-10-05 | 1985-06-03 | Bengt Arne Persson | Sjelvstengande ventilanordning |
US5535777A (en) * | 1995-09-15 | 1996-07-16 | Maracchi; Giorgio | Gas flow safety assembly |
-
1974
- 1974-05-14 FR FR7416639A patent/FR2271477A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2271477A1 (en) | 1975-12-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
GC | Lien (pledge) constituted | ||
ST | Notification of lapse |