A NOZZLE RING STRUCTURE - NISSENS AUTOMOTIVE AS

Title:

A NOZZLE RING STRUCTURE

Document Type and Number:

WIPO Patent Application WO/2020/135709

Kind Code:

A1

Abstract:

A nozzle ring structure, comprising a mounting disc (1), the mounting disc (1) is provided with a toggle disc (2) on one end face and a back cover (4) on the other end face, at least three positioning pins (5) are provided between the toggle disc (2) and the mounting disc (1), the mounting disc (1) is provided with blind holes (11), wherein the positioning pins (5) are received, at one end thereof, in the blind holes (11) and abut, at the other end thereof, against the toggle disc (2), and a spacer sleeve (3) is provided between the back cover (4) and the mounting disc(1). Thus, it reduces the contact area between the mounting disc and the toggle disc, reduces the probability of foreign matter entering into the contact surface there between, reduces the wear rate there between, and also allows flexible rotation and more stable and reliable movement for the toggle disc.

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Inventors:

LIU RENMEI (CN)
XIAO SHIBIN (CN)
WEN GANG (CN)
HU KUI (CN)

Application Number:

PCT/CN2019/129192

Publication Date:

July 02, 2020

Filing Date:

December 27, 2019

Export Citation:

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Assignee:

NISSENS AUTOMOTIVE AS (DK)
LIU RENMEI (CN)

International Classes:

F01D9/04; F01D17/16; F02B37/24

Domestic Patent References:

WO1996028642A1

1996-09-19

Foreign References:

CN209398456U	2019-09-17
CN106224013A	2016-12-14
CN202348349U	2012-07-25
CN205117414U	2016-03-30

Other References: