ES453523A1 - Mejoras en los martillos de fondo para perforaciones de rocay suelos. - Google Patents

Mejoras en los martillos de fondo para perforaciones de rocay suelos.

Info

Publication number
ES453523A1
ES453523A1 ES453523A ES453523A ES453523A1 ES 453523 A1 ES453523 A1 ES 453523A1 ES 453523 A ES453523 A ES 453523A ES 453523 A ES453523 A ES 453523A ES 453523 A1 ES453523 A1 ES 453523A1
Authority
ES
Spain
Prior art keywords
machine
translation
legally binding
google translate
hammers
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
ES453523A
Other languages
English (en)
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
Priority to ES453523A priority Critical patent/ES453523A1/es
Publication of ES453523A1 publication Critical patent/ES453523A1/es
Priority to FR7734741A priority patent/FR2371573A1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
ES453523A 1976-11-20 1976-11-20 Mejoras en los martillos de fondo para perforaciones de rocay suelos. Expired ES453523A1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES453523A ES453523A1 (es) 1976-11-20 1976-11-20 Mejoras en los martillos de fondo para perforaciones de rocay suelos.
FR7734741A FR2371573A1 (fr) 1976-11-20 1977-11-18 Marteau piqueur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES453523A ES453523A1 (es) 1976-11-20 1976-11-20 Mejoras en los martillos de fondo para perforaciones de rocay suelos.

Publications (1)

Publication Number Publication Date
ES453523A1 true ES453523A1 (es) 1977-11-16

Family

ID=8472632

Family Applications (1)

Application Number Title Priority Date Filing Date
ES453523A Expired ES453523A1 (es) 1976-11-20 1976-11-20 Mejoras en los martillos de fondo para perforaciones de rocay suelos.

Country Status (2)

Country Link
ES (1) ES453523A1 (es)
FR (1) FR2371573A1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2523202A1 (fr) * 1982-03-11 1983-09-16 Stenuick Freres Marteau a entrainement pneumatique du type " fond-de-trou "

Also Published As

Publication number Publication date
FR2371573A1 (fr) 1978-06-16
FR2371573B3 (es) 1980-08-01

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