FR2208500A7 - - Google Patents
Info
- Publication number
- FR2208500A7 FR2208500A7 FR7340712A FR7340712A FR2208500A7 FR 2208500 A7 FR2208500 A7 FR 2208500A7 FR 7340712 A FR7340712 A FR 7340712A FR 7340712 A FR7340712 A FR 7340712A FR 2208500 A7 FR2208500 A7 FR 2208500A7
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N19/00—Starting aids for combustion engines, not otherwise provided for
- F02N19/02—Aiding engine start by thermal means, e.g. using lighted wicks
- F02N19/04—Aiding engine start by thermal means, e.g. using lighted wicks by heating of fluids used in engines
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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
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
- F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7242254 | 1972-11-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2208500A7 true FR2208500A7 (en) | 1974-06-21 |
Family
ID=6633943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7340712A Expired FR2208500A7 (en) | 1972-11-17 | 1973-11-15 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2208500A7 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510177A1 (en) * | 1981-07-27 | 1983-01-28 | Hoesch Estel Werke Ag | LOST PLUG FOR HOLE DRILLED IN ROCK FOR CONSOLIDATION BY A FILLING SUBSTANCE, FOR EXAMPLE IN A MINE OR TUNNEL |
EP0245454A1 (en) * | 1985-11-07 | 1987-11-19 | Sundstrand Corporation | Pressure relief and vacuum vent valve |
-
1973
- 1973-11-15 FR FR7340712A patent/FR2208500A7/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2510177A1 (en) * | 1981-07-27 | 1983-01-28 | Hoesch Estel Werke Ag | LOST PLUG FOR HOLE DRILLED IN ROCK FOR CONSOLIDATION BY A FILLING SUBSTANCE, FOR EXAMPLE IN A MINE OR TUNNEL |
EP0245454A1 (en) * | 1985-11-07 | 1987-11-19 | Sundstrand Corporation | Pressure relief and vacuum vent valve |
EP0245454A4 (en) * | 1985-11-07 | 1988-04-18 | Sundstrand Corp | Pressure relief and vacuum vent valve. |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |