JPS61151001U - - Google Patents

Info

Publication number
JPS61151001U
JPS61151001U JP3338385U JP3338385U JPS61151001U JP S61151001 U JPS61151001 U JP S61151001U JP 3338385 U JP3338385 U JP 3338385U JP 3338385 U JP3338385 U JP 3338385U JP S61151001 U JPS61151001 U JP S61151001U
Authority
JP
Japan
Prior art keywords
shaft
ceramic
shrink
metal shaft
ceramic shaft
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.)
Granted
Application number
JP3338385U
Other languages
Japanese (ja)
Other versions
JPH0417761Y2 (en
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 JP1985033383U priority Critical patent/JPH0417761Y2/ja
Publication of JPS61151001U publication Critical patent/JPS61151001U/ja
Application granted granted Critical
Publication of JPH0417761Y2 publication Critical patent/JPH0417761Y2/ja
Expired legal-status Critical Current

Links

Description

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

第１図はこの考案の実施例の説明図、第２図は
従来の排気ガス過給機のセラミツク軸と金属軸の
接合構造を示す説明図である。 １……タービンハウジング、２……ベアリング
ハウジング、５……タービンロータ、６……ロー
タ軸、７……コンプレツサ駆動用金属軸、８……
内面（接合面）、１０……軸受、１１……リング
シール溝、１２……リングシール、１３……ベア
リングハウジング円筒部、１４……遮熱板、１６
……金属軸円筒部、１８……外面、Ａ……ジルコ
ニアのコーテイング層（低熱伝導率のセラミツク
ス）。 FIG. 1 is an explanatory diagram of an embodiment of this invention, and FIG. 2 is an explanatory diagram showing a joining structure between a ceramic shaft and a metal shaft of a conventional exhaust gas supercharger. DESCRIPTION OF SYMBOLS 1... Turbine housing, 2... Bearing housing, 5... Turbine rotor, 6... Rotor shaft, 7... Metal shaft for compressor drive, 8...
Inner surface (joint surface), 10...Bearing, 11...Ring seal groove, 12...Ring seal, 13...Bearing housing cylindrical portion, 14...Heat shield plate, 16
... Metal shaft cylindrical part, 18 ... Outer surface, A ... Zirconia coating layer (ceramics with low thermal conductivity).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] セラミツク製タービンロータのセラミツク軸に
コンプレツサ駆動用金属軸を焼ばめてなる排気タ
ーボ過給機において、該焼ばめ部の少なくともセ
ラミツク軸の接合面と、排気ガスに接触する外面
に、低熱伝導性のセラミツクスのコーテイング層
を形成したことを特徴とするセラミツク軸と金属
軸の接合構造。 In an exhaust turbo supercharger in which a compressor drive metal shaft is shrink-fitted to a ceramic shaft of a ceramic turbine rotor, at least the joint surface of the ceramic shaft of the shrink-fit portion and the outer surface that contacts the exhaust gas have low thermal conductivity. A bonding structure between a ceramic shaft and a metal shaft, which is characterized by forming a coating layer of ceramics.
JP1985033383U 1985-03-11 1985-03-11 Expired JPH0417761Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985033383U JPH0417761Y2 (en) 1985-03-11 1985-03-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985033383U JPH0417761Y2 (en) 1985-03-11 1985-03-11

Publications (2)

Publication Number Publication Date
JPS61151001U true JPS61151001U (en) 1986-09-18
JPH0417761Y2 JPH0417761Y2 (en) 1992-04-21

Family

ID=30535783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985033383U Expired JPH0417761Y2 (en) 1985-03-11 1985-03-11

Country Status (1)

Country Link
JP (1) JPH0417761Y2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215908A (en) * 1975-07-25 1977-02-05 Bbc Brown Boveri & Cie Vaneewheel
JPS5793606A (en) * 1980-12-02 1982-06-10 Mitsubishi Heavy Ind Ltd Impeller and manufacturing method thereof
JPS59222608A (en) * 1983-05-31 1984-12-14 日産自動車株式会社 Connecting structure of ceramic shaft and metallic shaft

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5215908A (en) * 1975-07-25 1977-02-05 Bbc Brown Boveri & Cie Vaneewheel
JPS5793606A (en) * 1980-12-02 1982-06-10 Mitsubishi Heavy Ind Ltd Impeller and manufacturing method thereof
JPS59222608A (en) * 1983-05-31 1984-12-14 日産自動車株式会社 Connecting structure of ceramic shaft and metallic shaft

Also Published As

Publication number Publication date
JPH0417761Y2 (en) 1992-04-21

Similar Documents

Publication Publication Date Title
JPS5985302U (en) Turbine shaft joint
JPS61151001U (en)
JPS6240232U (en)
JPS6411302U (en)
JPS6241802U (en)
JPS6150739U (en)
JPS63141U (en)
JPS5973503U (en) Ceramic bottle housing
JPS6195902U (en)
JPS6043102U (en) Cooling structure of gas turbine stator blades
JPS61166135U (en)
JPS6413235U (en)
JPS60120201U (en) Turbo supercharger shaft
JPS5991490U (en) rotary compressor
JPS60178307U (en) turbine housing
JPH0276196U (en)
JPS599102U (en) Turbo gear rotation axis
JPS60178306U (en) turbine housing
JPS58122748U (en) turbo supercharger
JPH0166401U (en)
JPS58100223U (en) Heat shield device for turbocharger
JPS6110937U (en) turbo supercharger
JPS60137129U (en) Turbo gear bearing device
JPS59190903U (en) turbine casing
JPS61125604U (en)