CH352303A - Vorrichtung zum Niederbohren einer Verrohrung - Google Patents

Vorrichtung zum Niederbohren einer Verrohrung

Info

Publication number
CH352303A
CH352303A CH352303DA CH352303A CH 352303 A CH352303 A CH 352303A CH 352303D A CH352303D A CH 352303DA CH 352303 A CH352303 A CH 352303A
Authority
CH
Switzerland
Prior art keywords
casing
drilling down
drilling
Prior art date
Application number
Other languages
English (en)
Inventor
Fischer Albert
Original Assignee
Bade & Co Gmbh
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 Bade & Co Gmbh filed Critical Bade & Co Gmbh
Publication of CH352303A publication Critical patent/CH352303A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/04—Driver's valves
    • B60T15/048—Controlling pressure brakes of railway vehicles
    • 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/025—Surface drives for rotary drilling with a to-and-fro rotation of the tool

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (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)
  • Transportation (AREA)
CH352303D 1957-02-09 1957-03-28 Vorrichtung zum Niederbohren einer Verrohrung CH352303A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE352303X 1904-04-19

Publications (1)

Publication Number Publication Date
CH352303A true CH352303A (de) 1961-02-28

Family

ID=6274370

Family Applications (1)

Application Number Title Priority Date Filing Date
CH352303D CH352303A (de) 1957-02-09 1957-03-28 Vorrichtung zum Niederbohren einer Verrohrung

Country Status (2)

Country Link
CH (1) CH352303A (de)
FR (1) FR352303A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058222A1 (de) * 1981-02-17 1982-08-25 STAHL- UND APPARATEBAU HANS LEFFER GmbH Hydraulische Verrohrungsmaschine für Pfahlgründungen und dazugehörige Steuerung
US4793223A (en) * 1986-11-28 1988-12-27 Cooper Industries, Inc. Nut and wrench system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0058222A1 (de) * 1981-02-17 1982-08-25 STAHL- UND APPARATEBAU HANS LEFFER GmbH Hydraulische Verrohrungsmaschine für Pfahlgründungen und dazugehörige Steuerung
US4793223A (en) * 1986-11-28 1988-12-27 Cooper Industries, Inc. Nut and wrench system

Also Published As

Publication number Publication date
FR352303A (fr) 1905-08-08

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