SLIDE COMPONENT - EAGLE IND CO LTD

Title:

SLIDE COMPONENT

Document Type and Number:

WIPO Patent Application WO/2020/027102

Kind Code:

A1

Abstract:

[Problem] The purpose of the present invention is to provide a slide component that can maintain seal and lubrication properties regardless of rotating direction. [Solution] A pair of slide components 4, 7 that slide relative to each other. The pair of slide components 4, 7 have slide surfaces S that slide relative to each other, and a sealed fluid-side periphery 16 and a leakage-side periphery 15. Of the pair of slide components 4, 7, the slide surface S of at least one slide component 4 is provided with: a fluid introduction groove 13 in communication with the sealed fluid-side periphery 16; a first pressure generation mechanism 12 of which one end is in communication with the fluid introduction groove 13 and the other end is surrounded by a land portion R1; and a second pressure generation mechanism 11 of which one end is in communication with the leakage-side periphery 15 and the other end is surrounded by an annular land portion R2. The fluid introduction groove 13 and the other end 12e of the first pressure generation mechanism 12 are provided with overlapping portions Lp overlapping circumferentially.

Inventors:

OKADA TETSUZO (JP)
ITADANI MASATOSHI (JP)
HOSOE TAKESHI (JP)
SASAKI YUKI (JP)
KAJIHARA KEITA (JP)

Application Number:

PCT/JP2019/029771

Publication Date:

February 06, 2020

Filing Date:

July 30, 2019

Export Citation:

Click for automatic bibliography generation Help

Assignee:

EAGLE IND CO LTD (JP)

International Classes:

F16J15/34; F04D29/12; F16C17/04; F16C33/74

Domestic Patent References:

WO2014024742A1	2014-02-13
WO2014103630A1	2014-07-03
WO2016186019A1	2016-11-24
WO2016167262A1	2016-10-20

Foreign References:

JPH0590048U	1993-12-07
JP2004003578A	2004-01-08
JPH02236067A	1990-09-18
JP2010133496A	2010-06-17

Other References: