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RU92014616A - DEVICE FOR ROLLING WELLS - Google Patents

DEVICE FOR ROLLING WELLS

Info

Publication number
RU92014616A
RU92014616A RU92014616/03A RU92014616A RU92014616A RU 92014616 A RU92014616 A RU 92014616A RU 92014616/03 A RU92014616/03 A RU 92014616/03A RU 92014616 A RU92014616 A RU 92014616A RU 92014616 A RU92014616 A RU 92014616A
Authority
RU
Russia
Prior art keywords
bushings
rollers
eccentric
rolling
spring
Prior art date
Application number
RU92014616/03A
Other languages
Russian (ru)
Inventor
В.К. Свирщевский
Н.Ю. Климов
Original Assignee
Товарищество с ограниченной ответственностью "Спарк"
Filing date
Publication date
Application filed by Товарищество с ограниченной ответственностью "Спарк" filed Critical Товарищество с ограниченной ответственностью "Спарк"
Publication of RU92014616A publication Critical patent/RU92014616A/en

Links

Claims (1)

Устройство для раскатки скважин содержит вал, цилиндрические и конические катки, эксцентриковые втулки и пружину. Катки расположены на эксцентриковых втулках. Эксцентриковые втулки расположены концентрично и установлены с возможностью изменения суммарного эксцентриситета. Эксцентриковые втулки по меньшей мере одного из катков соединены между собой пружиной для поворота втулки в направлении уменьшения суммарного эксцентриситета катка при обратном вращении вала.Device for rolling wells contains a shaft, cylindrical and conical rollers, eccentric bushings and a spring. The rollers are located on eccentric bushings. The eccentric sleeves are arranged concentrically and installed with the possibility of changing the total eccentricity. The eccentric bushings of at least one of the rollers are interconnected by a spring for rotating the bushings in the direction of decreasing the total eccentricity of the roller during reverse rotation of the shaft.
RU92014616/03A 1992-12-25 DEVICE FOR ROLLING WELLS RU92014616A (en)

Publications (1)

Publication Number Publication Date
RU92014616A true RU92014616A (en) 1995-05-20

Family

ID=

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