RO70103B - Device for screwing-unscrewing pipes - Google Patents

Device for screwing-unscrewing pipes

Info

Publication number
RO70103B
RO70103B RO77375A RO7737574A RO70103B RO 70103 B RO70103 B RO 70103B RO 77375 A RO77375 A RO 77375A RO 7737574 A RO7737574 A RO 7737574A RO 70103 B RO70103 B RO 70103B
Authority
RO
Romania
Prior art keywords
screwing
unscrewing pipes
housing
unscrewing
pipes
Prior art date
Application number
RO77375A
Other languages
Romanian (ro)
Other versions
RO70103A (en
Inventor
Wilfried Dreyfuss
Hartmut Oberdorfer
Original Assignee
Firma Weatherford Oil Tool G.M.B.H.
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 Firma Weatherford Oil Tool G.M.B.H. filed Critical Firma Weatherford Oil Tool G.M.B.H.
Priority to RO77375A priority Critical patent/RO70103B/en
Publication of RO70103A publication Critical patent/RO70103A/en
Publication of RO70103B publication Critical patent/RO70103B/en

Links

Landscapes

  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

Dispozitiv, conform revendicarii 1, caracterizat prin aceea ca pe ambele parti ale deschiderii (d) din carcasa (4) sunt montate, cu posibilitate de rotire în jurul unor axe (28 si 29) niste clape (26 si 27) de adicere si precentrare a burlanelor (9)care pot fi închise sau deschise cu ajutorul unor cilindri (30 si 31) hidraulici sau pneumatici atît pe clapele (26 si 27) cît si pe carcasa (4) fiind fixate niste piese (32 si 33) de centrare a burlanelor (9).Device according to claim 1, characterized in that on both sides of the opening (d) of the housing (4) are rotatably mounted around some axes (28 and 29) keying means (26 and 27) for addition and precentration of the valves (9) which can be closed or opened by means of hydraulic or pneumatic cylinders (30 and 31) both on the keys (26 and 27) and on the housing (4) there being fixed some parts (32 and 33) (9).

RO77375A 1974-01-23 1974-01-23 Device for screwing-unscrewing pipes RO70103B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO77375A RO70103B (en) 1974-01-23 1974-01-23 Device for screwing-unscrewing pipes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO77375A RO70103B (en) 1974-01-23 1974-01-23 Device for screwing-unscrewing pipes

Publications (2)

Publication Number Publication Date
RO70103A RO70103A (en) 1984-03-15
RO70103B true RO70103B (en) 1984-03-31

Family

ID=20093180

Family Applications (1)

Application Number Title Priority Date Filing Date
RO77375A RO70103B (en) 1974-01-23 1974-01-23 Device for screwing-unscrewing pipes

Country Status (1)

Country Link
RO (1) RO70103B (en)

Also Published As

Publication number Publication date
RO70103A (en) 1984-03-15

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