NL110987C - - Google Patents

Info

Publication number
NL110987C
NL110987C NL110987DA NL110987C NL 110987 C NL110987 C NL 110987C NL 110987D A NL110987D A NL 110987DA NL 110987 C NL110987 C NL 110987C
Authority
NL
Netherlands
Application number
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.)
Publication of NL110987C publication Critical patent/NL110987C/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/06Down-hole impacting means, e.g. hammers
    • E21B4/14Fluid operated hammers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Percussive Tools And Related Accessories (AREA)
NL110987D 1957-05-16 NL110987C (US08142518-20120327-C00011.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US659709A US2851010A (en) 1957-05-16 1957-05-16 Hammer drill

Publications (1)

Publication Number Publication Date
NL110987C true NL110987C (US08142518-20120327-C00011.png)

Family

ID=24646488

Family Applications (1)

Application Number Title Priority Date Filing Date
NL110987D NL110987C (US08142518-20120327-C00011.png) 1957-05-16

Country Status (6)

Country Link
US (1) US2851010A (US08142518-20120327-C00011.png)
BE (1) BE564122A (US08142518-20120327-C00011.png)
DE (1) DE1070568B (US08142518-20120327-C00011.png)
FR (1) FR1197931A (US08142518-20120327-C00011.png)
GB (1) GB819160A (US08142518-20120327-C00011.png)
NL (1) NL110987C (US08142518-20120327-C00011.png)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095046A (en) * 1961-09-15 1963-06-25 Gulf Research Development Co Hammer drill
GB1075791A (en) * 1963-05-23 1967-07-12 Vickers Ltd Hydraulically operated tools
US3180434A (en) * 1963-09-09 1965-04-27 Pan American Petroleum Corp Fluid-driven percussion tool
US3326303A (en) * 1964-12-23 1967-06-20 Jr Grover Stephen Jones Percussion hammer drill
GB1373848A (en) * 1971-03-27 1974-11-13 Yutani Juko Kk Hydraulic breaker operated by oil
AU503750B2 (en) * 1976-07-13 1979-09-20 William Lister Rock drilling bit
FR2399530A1 (fr) * 1977-08-05 1979-03-02 Petroles Cie Francaise Outil de forage rotatif equipe d'un dispositif de percussion
DE3343565C2 (de) * 1983-12-01 1985-11-14 Ing. Günter Klemm, Spezialunternehmen für Bohrtechnik, 5962 Drolshagen Tieflochhammer
DE19625724A1 (de) * 1996-06-27 1998-01-02 Nordmeyer Gmbh & Co Kg Flüssigkeitsbetriebener Bohrhammer für Bohrarbeiten
CN106939763B (zh) * 2017-05-04 2019-01-04 西南石油大学 一种非常规致密岩层冲击工具

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2661928A (en) * 1952-02-09 1953-12-08 Gulf Research Development Co Hammer drill

Also Published As

Publication number Publication date
DE1070568B (US08142518-20120327-C00011.png) 1959-12-10
FR1197931A (fr) 1959-12-03
GB819160A (en) 1959-08-26
US2851010A (en) 1958-09-09
BE564122A (US08142518-20120327-C00011.png)

Similar Documents

Publication Publication Date Title
AT206375B (US08142518-20120327-C00011.png)
BE564964A (US08142518-20120327-C00011.png)
BE567487A (US08142518-20120327-C00011.png)
BE570080A (US08142518-20120327-C00011.png)
BE564122A (US08142518-20120327-C00011.png)
BE570324A (US08142518-20120327-C00011.png)
BE570361A (US08142518-20120327-C00011.png)
BE571102A (US08142518-20120327-C00011.png)
BE560068A (US08142518-20120327-C00011.png)
BE560349A (US08142518-20120327-C00011.png)
BE560748A (US08142518-20120327-C00011.png)
BE562408A (US08142518-20120327-C00011.png)
BE562745A (US08142518-20120327-C00011.png)
BE563089A (US08142518-20120327-C00011.png)
BE563208A (US08142518-20120327-C00011.png)
BE564025A (US08142518-20120327-C00011.png)
BE564043A (US08142518-20120327-C00011.png)
BE564057A (US08142518-20120327-C00011.png)
BE570939A (US08142518-20120327-C00011.png)
BE564173A (US08142518-20120327-C00011.png)
BE564440A (US08142518-20120327-C00011.png)
BE564590A (US08142518-20120327-C00011.png)
BE564689A (US08142518-20120327-C00011.png)
BE564711A (US08142518-20120327-C00011.png)
BE570807A (US08142518-20120327-C00011.png)