FR2207576A5 - - Google Patents
Info
- Publication number
- FR2207576A5 FR2207576A5 FR7241088A FR7241088A FR2207576A5 FR 2207576 A5 FR2207576 A5 FR 2207576A5 FR 7241088 A FR7241088 A FR 7241088A FR 7241088 A FR7241088 A FR 7241088A FR 2207576 A5 FR2207576 A5 FR 2207576A5
- 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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/02—Generating seismic energy
- G01V1/133—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion
- G01V1/137—Generating seismic energy using fluidic driving means, e.g. highly pressurised fluids; using implosion which fluid escapes from the generator in a pulsating manner, e.g. for generating bursts, airguns
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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
- F16K31/003—Actuating devices; Operating means; Releasing devices operated without a stable intermediate position, e.g. with snap action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7241088A FR2207576A5 (US07943777-20110517-C00090.png) | 1972-11-20 | 1972-11-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7241088A FR2207576A5 (US07943777-20110517-C00090.png) | 1972-11-20 | 1972-11-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2207576A5 true FR2207576A5 (US07943777-20110517-C00090.png) | 1974-06-14 |
Family
ID=9107377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7241088A Expired FR2207576A5 (US07943777-20110517-C00090.png) | 1972-11-20 | 1972-11-20 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2207576A5 (US07943777-20110517-C00090.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996020414A1 (en) * | 1994-12-23 | 1996-07-04 | British Gas Plc | Seismic pulse generator |
-
1972
- 1972-11-20 FR FR7241088A patent/FR2207576A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996020414A1 (en) * | 1994-12-23 | 1996-07-04 | British Gas Plc | Seismic pulse generator |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |