DE267038C - - Google Patents

Info

Publication number
DE267038C
DE267038C DE1912267038D DE267038DA DE267038C DE 267038 C DE267038 C DE 267038C DE 1912267038 D DE1912267038 D DE 1912267038D DE 267038D A DE267038D A DE 267038DA DE 267038 C DE267038 C DE 267038C
Authority
DE
Germany
Prior art keywords
piston
water
amount
shut
cylinder
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
DE1912267038D
Other languages
German (de)
English (en)
Inventor
Louis Jean Chretien Van Es
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE267038C publication Critical patent/DE267038C/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/06—Means for driving the impulse member
    • B25D9/12—Means for driving the impulse member comprising a built-in liquid motor, i.e. the tool being driven by hydraulic pressure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
DE1912267038D 1912-07-01 1912-07-01 Expired DE267038C (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE267038T 1912-07-01

Publications (1)

Publication Number Publication Date
DE267038C true DE267038C (OSRAM) 1913-11-10

Family

ID=43709067

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1912267038D Expired DE267038C (OSRAM) 1912-07-01 1912-07-01

Country Status (4)

Country Link
DE (1) DE267038C (OSRAM)
FR (1) FR453779A (OSRAM)
GB (1) GB191302776A (OSRAM)
NL (1) NL1129C (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974523C (de) * 1951-09-26 1961-01-26 Andre Stenuick Druckluftbetriebene Schlagbohrvorrichtung zur Herstellung von Gesteinsbohrloechern
US3592275A (en) * 1969-04-11 1971-07-13 Acker Drill Co Inc Spring loaded adapter for drill rods and core barrel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01502919A (ja) * 1987-02-25 1989-10-05 ザルッギッター　マシーネンバウ　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング 液圧パーカッション発生器を有する地中穿孔用掘削装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974523C (de) * 1951-09-26 1961-01-26 Andre Stenuick Druckluftbetriebene Schlagbohrvorrichtung zur Herstellung von Gesteinsbohrloechern
US3592275A (en) * 1969-04-11 1971-07-13 Acker Drill Co Inc Spring loaded adapter for drill rods and core barrel

Also Published As

Publication number Publication date
NL1129C (nl) 1916-02-15
GB191302776A (en) 1913-10-30
FR453779A (fr) 1913-06-16

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