RO88039B1 - Fast - Google Patents

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Publication number
RO88039B1
RO88039B1 RO111691A RO11169183A RO88039B1 RO 88039 B1 RO88039 B1 RO 88039B1 RO 111691 A RO111691 A RO 111691A RO 11169183 A RO11169183 A RO 11169183A RO 88039 B1 RO88039 B1 RO 88039B1
Authority
RO
Romania
Prior art keywords
nut
pin
plug
screwing
fastened
Prior art date
Application number
RO111691A
Other languages
Romanian (ro)
Other versions
RO88039A2 (en
Inventor
Ion Stanciu
Original Assignee
Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
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 Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze filed Critical Institutul De Cercetari Si Proiectari Pentru Petrol Si Gaze
Priority to RO83111691A priority Critical patent/RO88039A2/en
Publication of RO88039B1 publication Critical patent/RO88039B1/en
Publication of RO88039A2 publication Critical patent/RO88039A2/en

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Abstract

Inventia se refera la un racord rapid pentru îmbinarea între ele a doua bucati de material tubular sau plin care intra în alcatuirea unei garnituri de prajini de forare, de pompare folosite, în special pentru adîncimi relativ mivi-sau de tevi de extractie, sau a unei conducte prin care sunt vehiculate fluide sub presiune. racordul, conform inventiei, este caracterizat prin aceea ca are în componenta o piulita care poate fi deplasata de-a lungul unui cep fixat prin înfiletare într-o mufa prevazut cu o nervura inelara cu care ajunge în contact un guler al piulitei atunci cînd aceasta este îmbinata prin înfiletare cu o mufa prevazuta în acest scop cu o suprafata filetata exterioara, realizîndu-se astfel blocarea în aceasta ultima mufa amintita a cepului, de-a lungul caruia poate fi deplasata piulita. în aceasta pozitie niste craboti frontali ai acestui cep, situati sub nervura, patrund în niste caneluri frontale ale mufei de care este fixata piulita dispuse deasupra suprafetei filetate ale mufei respective, ceea ce permite transmiterea momentelor de torsiune în conditiile în care mufa este fixata prin înfiletare de cepul fixat de o bucata de material tubular.The invention relates to a quick connection for sealing together two pieces of tubular or solid material which are in the form of a set of drilling and pumping plows used, especially for relatively mild-or-extraction pipes, or a pipelines through which pressurized fluids are conveyed. the connection according to the invention is characterized in that it comprises a nut which can be moved along a pin secured by screwing into a jack provided with an annular rib with which a collar of the nut comes in contact when it is connected by screwing with a plug provided for this purpose with an external threaded surface, thereby locking in this last pin of the pin, along which the nut can be moved. In this position some frontal crates of this pin, located under the rib, enter into some front grooves of the nut to which the nut is attached above the threaded surface of the respective plug, which allows the transmission of torsional moments in the conditions when the plug is fastened by thread by the pin fastened by a piece of tubular material.

RO83111691A 1983-07-22 1983-07-22 QUICK COUPLING RO88039A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO83111691A RO88039A2 (en) 1983-07-22 1983-07-22 QUICK COUPLING

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO83111691A RO88039A2 (en) 1983-07-22 1983-07-22 QUICK COUPLING

Publications (2)

Publication Number Publication Date
RO88039B1 true RO88039B1 (en) 1985-10-31
RO88039A2 RO88039A2 (en) 1985-11-30

Family

ID=20113442

Family Applications (1)

Application Number Title Priority Date Filing Date
RO83111691A RO88039A2 (en) 1983-07-22 1983-07-22 QUICK COUPLING

Country Status (1)

Country Link
RO (1) RO88039A2 (en)

Also Published As

Publication number Publication date
RO88039A2 (en) 1985-11-30

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