JPS623387B2 - - Google Patents

Info

Publication number
JPS623387B2
JPS623387B2 JP56100882A JP10088281A JPS623387B2 JP S623387 B2 JPS623387 B2 JP S623387B2 JP 56100882 A JP56100882 A JP 56100882A JP 10088281 A JP10088281 A JP 10088281A JP S623387 B2 JPS623387 B2 JP S623387B2
Authority
JP
Japan
Prior art keywords
cylinder
piston
mixed gas
spark plug
cylinder 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.)
Expired
Application number
JP56100882A
Other languages
English (en)
Japanese (ja)
Other versions
JPS582685A (ja
Inventor
Kimio Ogura
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.)
OYO CHISHITSU KK
Original Assignee
OYO CHISHITSU KK
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 OYO CHISHITSU KK filed Critical OYO CHISHITSU KK
Priority to JP56100882A priority Critical patent/JPS582685A/ja
Publication of JPS582685A publication Critical patent/JPS582685A/ja
Publication of JPS623387B2 publication Critical patent/JPS623387B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/147—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using impact of dropping masses

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP56100882A 1981-06-29 1981-06-29 地震探査用震源 Granted JPS582685A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56100882A JPS582685A (ja) 1981-06-29 1981-06-29 地震探査用震源

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56100882A JPS582685A (ja) 1981-06-29 1981-06-29 地震探査用震源

Publications (2)

Publication Number Publication Date
JPS582685A JPS582685A (ja) 1983-01-08
JPS623387B2 true JPS623387B2 (xx) 1987-01-24

Family

ID=14285694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56100882A Granted JPS582685A (ja) 1981-06-29 1981-06-29 地震探査用震源

Country Status (1)

Country Link
JP (1) JPS582685A (xx)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366801A (en) * 1976-11-11 1978-06-14 Atlantic Richfield Co Method for transmitting compressed pulses to ground and quick ignition quick cycle gas exploder to be used therefor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5366801A (en) * 1976-11-11 1978-06-14 Atlantic Richfield Co Method for transmitting compressed pulses to ground and quick ignition quick cycle gas exploder to be used therefor

Also Published As

Publication number Publication date
JPS582685A (ja) 1983-01-08

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