SEALING DEVICE AND ROTATING MACHINE

WIPO Patent Application WO/2023/157520

A1

This sealing device comprises: a sealing member provided between a rotating part and a stationary part of a rotating machine in a radial direction of the rotating machine; a holding member for supporting the sealing member movably along the radial direction, the holding member being at least partly accommodated in a groove provided in the stationary part so as to extend along a circumferential direction; and a plurality of first biasing members provided at a plurality of different locations, respectively, in the circumferential direction, each first biasing member being accommodated in the holding member and configured to bias the sealing member along a vertical direction with respect to the holding member. The plurality of first biasing members are configured to generate biasing forces, respectively, which are parallel to each other.

WO/2005/059412	SEAL WITH NON-CONTACT ADJACENT DEFLECTOR RINGS
JPH04370306	CRANKSHAFT END STRUCTURE OF INTERNAL COMBUSTION ENGINE
JP4770865	Manufacturing method of shield plate and rolling bearing

YOSHIDA AZUMI (JP)
IWAMOTO RYUJI (JP)
YAMAMOTO HIDEO (JP)
KAWANO MASAYA (JP)
NISHIMOTO SHIN (JP)
FURUSHO TATSURO (JP)
OKUMURA SHINTARO (JP)
SAKASHITA KENICHI (JP)
OGINO TSUTOMU (JP)
SOH SEEMIN DARYL (JP)

PCT/JP2023/000727

August 24, 2023

January 13, 2023

Click for automatic bibliography generation  

MITSUBISHI HEAVY IND LTD (JP)
MITSUBISHI POWER LTD (JP)

F16J15/447; F01D11/04; F02C7/28; F04D29/12

JP2007278294A	2007-10-25
JPH11247617A	1999-09-14
JPH11257013A	1999-09-21
CN103982247A	2014-08-13

SSIP PATENT ATTORNEY CORPORATION (JP)

View/Download PDF      PDF Help

Previous Patent: SEALING DEVICE, ROTARY MACHINE, AND METHOD FOR MOUNTING SEALING DEVICE

Next Patent: COOLING STRUCTURE IN ROTATING ELECTRIC MACHINE