GB191101641A - Improvements in Pneumatically Actuated Percussive Boring Machines. - Google Patents

Improvements in Pneumatically Actuated Percussive Boring Machines.

Info

Publication number
GB191101641A
GB191101641A GB191101641DA GB191101641A GB 191101641 A GB191101641 A GB 191101641A GB 191101641D A GB191101641D A GB 191101641DA GB 191101641 A GB191101641 A GB 191101641A
Authority
GB
United Kingdom
Prior art keywords
rail
guide
ring
clamping
machine
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
Other languages
English (en)
Inventor
Eduard Altenhoff
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 GB191101641A publication Critical patent/GB191101641A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/02—Automatic control of the tool feed
    • E21B44/08—Automatic control of the tool feed in response to the amplitude of the movement of the percussion tool, e.g. jump or recoil

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Drilling And Boring (AREA)
GB191101641D 1910-01-22 1911-01-21 Improvements in Pneumatically Actuated Percussive Boring Machines. Expired GB191101641A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE245264T 1910-01-22

Publications (1)

Publication Number Publication Date
GB191101641A true GB191101641A (en) 1911-07-27

Family

ID=32798572

Family Applications (2)

Application Number Title Priority Date Filing Date
GB191101641D Expired GB191101641A (en) 1910-01-22 1911-01-21 Improvements in Pneumatically Actuated Percussive Boring Machines.
GB191117128D Expired GB191117128A (en) 1910-01-22 1911-07-26 Improvements in Pneumatically Actuated Percussive Boring Machines.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB191117128D Expired GB191117128A (en) 1910-01-22 1911-07-26 Improvements in Pneumatically Actuated Percussive Boring Machines.

Country Status (3)

Country Link
DE (4) DE245264C (fr)
FR (1) FR424998A (fr)
GB (2) GB191101641A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649350A (en) * 1948-07-27 1953-08-18 Backus Edward Dickerson Foldable cabinet
US4306626A (en) * 1980-05-21 1981-12-22 Duke John W Hydraulic earth boring machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2649350A (en) * 1948-07-27 1953-08-18 Backus Edward Dickerson Foldable cabinet
US4306626A (en) * 1980-05-21 1981-12-22 Duke John W Hydraulic earth boring machine

Also Published As

Publication number Publication date
DE249588C (fr)
FR424998A (fr) 1911-05-30
GB191117128A (en) 1912-05-09
DE247769C (fr)
DE245264C (fr)
DE251568C (fr)

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