JPH01148001U - - Google Patents

Info

Publication number
JPH01148001U
JPH01148001U JP4296288U JP4296288U JPH01148001U JP H01148001 U JPH01148001 U JP H01148001U JP 4296288 U JP4296288 U JP 4296288U JP 4296288 U JP4296288 U JP 4296288U JP H01148001 U JPH01148001 U JP H01148001U
Authority
JP
Japan
Prior art keywords
impeller
coating layer
shroud
compressor
outer peripheral
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4296288U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP4296288U priority Critical patent/JPH01148001U/ja
Publication of JPH01148001U publication Critical patent/JPH01148001U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案の実施例によるアブレーダブ
ルコーテイング層近傍部分拡大図、第２図はター
ボ形コンプレツサ断面図、第３図は従来例のアブ
レーダブルコーテイング層近傍部分拡大図を示す
。 １……コンプレツサ、２……インペラ、２ａ…
…インペラ外周端、３……シユラウド、４……ア
ブレーダブルコーテイング層、Ｓ……段差、ｔａ
，ｔｂ……チツプクリアランス、Ａ……空気。 FIG. 1 is an enlarged view of the vicinity of the abradable coating layer according to an embodiment of the present invention, FIG. 2 is a sectional view of a turbo compressor, and FIG. 3 is an enlarged view of the vicinity of the abradable coating layer of the conventional example. 1... Compressor, 2... Impeller, 2a...
...Impeller outer peripheral end, 3...Shroud, 4...Abradable coating layer, S...Step, ta
, tb...chip clearance, A...air.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] コンプレツサのインペラに対向するシユラウド
にアブレーダブルコーテイング層を形成したもの
において、インペラの外周端よりも半径方向内方
に位置するコーテイング層をインペラ側に突出さ
せて段差を設けたことを特徴とするターボ形コン
プレツサのシユラウド。 A compressor in which an abradable coating layer is formed on the shroud facing the impeller, characterized in that the coating layer located radially inward from the outer peripheral end of the impeller protrudes toward the impeller side to provide a step. Shroud of turbo type compressor.
JP4296288U 1988-04-01 1988-04-01 Pending JPH01148001U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4296288U JPH01148001U (en) 1988-04-01 1988-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4296288U JPH01148001U (en) 1988-04-01 1988-04-01

Publications (1)

Publication Number Publication Date
JPH01148001U true JPH01148001U (en) 1989-10-13

Family

ID=31269364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4296288U Pending JPH01148001U (en) 1988-04-01 1988-04-01

Country Status (1)

Country Link
JP (1) JPH01148001U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012110865A1 (en) 2011-02-16 2012-08-23 Toyota Jidosha Kabushiki Kaisha Rotary machine
CN109209520A (en) * 2018-09-13 2019-01-15 中国科学院工程热物理研究所 A kind of centripetal turbine back cavity leakage stream loss inhibition sealing technique

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012110865A1 (en) 2011-02-16 2012-08-23 Toyota Jidosha Kabushiki Kaisha Rotary machine
US9534503B2 (en) 2011-02-16 2017-01-03 Toyota Jidosha Kabushiki Kaisha Rotary machine
CN109209520A (en) * 2018-09-13 2019-01-15 中国科学院工程热物理研究所 A kind of centripetal turbine back cavity leakage stream loss inhibition sealing technique

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