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Elastic spindle for a bottom-hole motor

  • Research, Design, Calculation, and Operating Experience
  • Oil and Gas Equipment
  • Published:
Chemical and Petroleum Engineering Aims and scope

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References

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  2. M. I. Pekhn'o and A. I. Tsikhan,Drilling Oil and Gas Wells with the Use of Bit-Mounted Shock Absorbers [in Russian], Naukova Dumka, Kiev (1977).

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  3. Author's Certificate No. 1059319 USSR. MKI F 16 F 15/02. Elastic Spindle for a Bottom-Hole Motor.

  4. Author's Certificate No. 1067884 USSR. MKI F 21 B 4/00. Spindle for a Bottom-Hole Motor.

  5. Author's Certificate No. 1627766 USSR. MKI F 16 F 15/02. Elastic Spindle for a Bottom-Hole Motor.

  6. Author's Certificate No. 509732 USSR. MKI F 16 C 19/10, E 21 B 3/17. Multi-Row Radial-Thrust Bearing for a Turbodrill.

  7. A. S. Velichkovich and S. V. Velichkovich, “Multi-row radial-thrust bearing for a turbodrill with a uniform load distribution among the rows,”Tez. Dop. Naukovo-Tekh. Konf. Prof.-Vikl. Skladu IFDTUNG (summary of documents of a scientific-technical conference), Ivano-Frankovsk (1998), pp. 35–36.

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Authors and Affiliations

  1. Ivano-Frankovsk State Technical University, USSR

    A. S. Velichkovich

  2. Institute of Problems of Strength and the Mechanics of Materials (of the National Academy of Sciences of Ukraine, USSR

    S. V. Velichkovich

Authors
  1. A. S. Velichkovich
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  2. S. V. Velichkovich
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Additional information

Translated from Khimicheskoe i Neftegazovoe Mashinostroenie, No. 5, pp. 14–15, May, 2000.

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Velichkovich, A.S., Velichkovich, S.V. Elastic spindle for a bottom-hole motor. Chem Petrol Eng 36, 275–277 (2000). https://doi.org/10.1007/BF02463376

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  • DOI: https://doi.org/10.1007/BF02463376

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