RO95678B1 - Carotiera dubla - Google Patents

Carotiera dubla

Info

Publication number
RO95678B1
RO95678B1 RO120649A RO12064985A RO95678B1 RO 95678 B1 RO95678 B1 RO 95678B1 RO 120649 A RO120649 A RO 120649A RO 12064985 A RO12064985 A RO 12064985A RO 95678 B1 RO95678 B1 RO 95678B1
Authority
RO
Romania
Prior art keywords
crown
socket
tear
subassembly
tubular part
Prior art date
Application number
RO120649A
Other languages
English (en)
Inventor
Thomaschewski Siegmar
Retting Winfried
Woesecke Karl
Original Assignee
Veb Geologische Erkudung Stendal
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 Veb Geologische Erkudung Stendal filed Critical Veb Geologische Erkudung Stendal
Priority to RO120649A priority Critical patent/RO95678B1/ro
Publication of RO95678B1 publication Critical patent/RO95678B1/ro

Links

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  • Catching Or Destruction (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

Inventia se refera la o carotiera prevazuta cu un tub exterior, de care este fixata, inferior, o coroana, în care poate fi montata o piesa de rupere si retinere a unei carote, folosita, în special, pentru obtinerea carotelor constituite din roci cu coeziune scazuta în timpul forarii unei gauri pentru porspectiuni geologice. Carotiera conform inventiei este caracterizata prin aceea ca, de o piesa tubulara de legatura, de o piesa tubulara exterioara a unui subansamblu de îmbinare sau de o piesa tubulara interioara a unui subansamblu de producere de socuri, este solidarizata o mufa filetata superioara a unui manson, terminat inferior cu un cep introdus liber într-o mufa superioara a unui tub interior prevazut si cu un cep inferior introdus, de asemenea, liber în mufa inferioara a unei coroane într-o mufa cu care este prevazuta o piesa de rupere si retinere a unei carote sau într-o mufa superioara a unei coroane interioare premergatoare.
RO120649A 1985-11-06 1985-11-06 Carotiera dubla RO95678B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO120649A RO95678B1 (ro) 1985-11-06 1985-11-06 Carotiera dubla

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO120649A RO95678B1 (ro) 1985-11-06 1985-11-06 Carotiera dubla

Publications (1)

Publication Number Publication Date
RO95678B1 true RO95678B1 (ro) 1988-10-31

Family

ID=40904852

Family Applications (1)

Application Number Title Priority Date Filing Date
RO120649A RO95678B1 (ro) 1985-11-06 1985-11-06 Carotiera dubla

Country Status (1)

Country Link
RO (1) RO95678B1 (ro)

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