FR2355186A2 - Dispositif pour propulser a grande vitesse un piston et le rappeler - Google Patents

Dispositif pour propulser a grande vitesse un piston et le rappeler

Info

Publication number
FR2355186A2
FR2355186A2 FR7618308A FR7618308A FR2355186A2 FR 2355186 A2 FR2355186 A2 FR 2355186A2 FR 7618308 A FR7618308 A FR 7618308A FR 7618308 A FR7618308 A FR 7618308A FR 2355186 A2 FR2355186 A2 FR 2355186A2
Authority
FR
France
Prior art keywords
seismology
appts
expansion chamber
variable volume
volume chamber
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.)
Granted
Application number
FR7618308A
Other languages
English (en)
French (fr)
Other versions
FR2355186B2 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PASCOUET ADRIEN
Original Assignee
PASCOUET ADRIEN
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by PASCOUET ADRIEN filed Critical PASCOUET ADRIEN
Priority to FR7618308A priority Critical patent/FR2355186A2/fr
Publication of FR2355186A2 publication Critical patent/FR2355186A2/fr
Application granted granted Critical
Publication of FR2355186B2 publication Critical patent/FR2355186B2/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/12—Fluid oscillators or pulse generators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7618308A 1976-06-16 1976-06-16 Dispositif pour propulser a grande vitesse un piston et le rappeler Granted FR2355186A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7618308A FR2355186A2 (fr) 1976-06-16 1976-06-16 Dispositif pour propulser a grande vitesse un piston et le rappeler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7618308A FR2355186A2 (fr) 1976-06-16 1976-06-16 Dispositif pour propulser a grande vitesse un piston et le rappeler

Publications (2)

Publication Number Publication Date
FR2355186A2 true FR2355186A2 (fr) 1978-01-13
FR2355186B2 FR2355186B2 (OSRAM) 1978-10-13

Family

ID=9174483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618308A Granted FR2355186A2 (fr) 1976-06-16 1976-06-16 Dispositif pour propulser a grande vitesse un piston et le rappeler

Country Status (1)

Country Link
FR (1) FR2355186A2 (OSRAM)

Also Published As

Publication number Publication date
FR2355186B2 (OSRAM) 1978-10-13

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