RO82194B1 - Sucker rod - Google Patents

Sucker rod

Info

Publication number
RO82194B1
RO82194B1 RO103325A RO10332581A RO82194B1 RO 82194 B1 RO82194 B1 RO 82194B1 RO 103325 A RO103325 A RO 103325A RO 10332581 A RO10332581 A RO 10332581A RO 82194 B1 RO82194 B1 RO 82194B1
Authority
RO
Romania
Prior art keywords
plug
threaded
connection
sucker rod
lower plug
Prior art date
Application number
RO103325A
Other languages
Romanian (ro)
Other versions
RO82194A2 (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 RO81103325A priority Critical patent/RO82194A2/en
Publication of RO82194B1 publication Critical patent/RO82194B1/en
Publication of RO82194A2 publication Critical patent/RO82194A2/en

Links

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Inventia se refera la o prajina care intra în alcatuirea unei garnituri de prajini de pompare care transmite o miscare de dute-vino de la suprafata la un piston al unei pompe submersibile. Prajina conform inventiei, este constituita dintr-un racord superior si un racord inferior prevazute cu o mufa inferioara si o mufa superioara filetate la interior si respectiv cu o mufa superioara si un cep inferior filetate la interior si respectiv la exterior-mufa interioara si mufa superioara fiind, de preferinta, filetate în sensuri diferite în mufa inferioara-ca de altfel si în mufa superioara a racordului inferior-fiind fixat prin înfiletare un surub având practicate niste degajari longitudinale plasate diametral opus, în care este introdus un capat superior al unei bucle închise realizate, de preferinta, din sârma din cablu sau dintr-o bara.The invention relates to a ground that is comprised of a gasket pad which transmits a motion from the surface to a piston of a submersible pump. According to the invention, the feather is constituted by a top connection and a lower connection provided with a lower plug and an upper threaded plug on the inside and respectively with a top plug and a lower plug threaded on the inside and on the outside respectively, the inner jack and the upper plug being preferably threaded in different directions in the lower plug as well as in the upper connector of the lower connection, by screwing a screw provided with some longitudinally extending diametrically opposed recesses in which a top end of a closed loop made preferably from wire rope or from a bar.

RO81103325A 1981-02-06 1981-02-06 PURPOSE OF PUMP RO82194A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO81103325A RO82194A2 (en) 1981-02-06 1981-02-06 PURPOSE OF PUMP

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO81103325A RO82194A2 (en) 1981-02-06 1981-02-06 PURPOSE OF PUMP

Publications (2)

Publication Number Publication Date
RO82194B1 true RO82194B1 (en) 1983-07-30
RO82194A2 RO82194A2 (en) 1983-08-03

Family

ID=20109510

Family Applications (1)

Application Number Title Priority Date Filing Date
RO81103325A RO82194A2 (en) 1981-02-06 1981-02-06 PURPOSE OF PUMP

Country Status (1)

Country Link
RO (1) RO82194A2 (en)

Also Published As

Publication number Publication date
RO82194A2 (en) 1983-08-03

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