PUMP FOR OIL FIELD - MITSUBISHI HEAVY IND LTD

Title:

PUMP FOR OIL FIELD

Document Type and Number:

Japanese Patent JP2020197140

Kind Code:

A

Abstract:

To enable further reduction of the frequency of the maintenance.SOLUTION: A pump for an oil field is disposed in a pipeline connected to an oil field, sends a stored object oil in a predetermined direction, and includes: a rotation part in which an object oil passage is formed; a fixed part disposed at an outer periphery of the rotation part; a thrust bearing which supports an axial load between the rotation part and the fixed part; and a supply pipeline which supplies a part of the object oil at the center side as seen in a rotation direction of the passage to the thrust bearing.SELECTED DRAWING: Figure 2

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Inventors:

YOKOYAMA SHINPEI
KUNITAKE NOBUHIRO
HORI TAKUMI
TAKEI NORIHISA
SHINOHARA TANEHIRO

Application Number:

JP2019102335A

Publication Date:

December 10, 2020

Filing Date:

May 31, 2019

Export Citation:

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Assignee:

MITSUBISHI HEAVY IND LTD

International Classes:

F04D29/046; F04D13/00; F04D29/06

Foreign References:

US5828149A	1998-10-27
US20040144534A1	2004-07-29

Attorney, Agent or Firm:

Sakai International Patent Office

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