JPS61108801U - - Google Patents

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Publication number
JPS61108801U
JPS61108801U JP19461884U JP19461884U JPS61108801U JP S61108801 U JPS61108801 U JP S61108801U JP 19461884 U JP19461884 U JP 19461884U JP 19461884 U JP19461884 U JP 19461884U JP S61108801 U JPS61108801 U JP S61108801U
Authority
JP
Japan
Prior art keywords
ceramic
thermal expansion
coefficient
metal
boss portion
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
JP19461884U
Other languages
English (en)
Other versions
JPH0218243Y2 (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 JP1984194618U priority Critical patent/JPH0218243Y2/ja
Priority to DE19853545135 priority patent/DE3545135A1/de
Priority to FR858518882A priority patent/FR2574783B1/fr
Priority to US06/811,160 priority patent/US4747722A/en
Priority to GB08531265A priority patent/GB2169058B/en
Publication of JPS61108801U publication Critical patent/JPS61108801U/ja
Priority to US07/181,839 priority patent/US4983064A/en
Application granted granted Critical
Publication of JPH0218243Y2 publication Critical patent/JPH0218243Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第1図および第2図は従来のセラミツク製回転
体の一部縦断側面図、第3図は本考案の係るセラ
ミツク製回転体の一実施例を図示した一部縦断側
面図、第4図は第3図の―矢視図、第5図は
同実施例の分解縦断面図、第6図および第7図は
同実施例の原理を図解して示した説明図で、第6
図は蝋付けのための加熱膨張状態、第7図は蝋付
け終了後に冷却収縮状態を示し、第8図は他の実
施例の要部縦断側面図である。 1……窒化硅素セラミツク製タービン翼車、2
……翼車本体、3……ボス部、4……ボス基部、
5……ボス基部周面、6……ボス先端部、7……
ボス先端部周面、10……コーバル製スリーブ、
11……内周面、12……翼車本体側内周面、1
3……回転軸側内周面、14……スリーブ端面、
20……Cr―Mo鋼製回転軸、21……軸端部
、22……国筒形凹部、23……凹部底部、24
……先端面、25……軸端角部、26……軸端隅
部、27……中央部、28……連通孔、29……
小径部、30……雄ねじ、31……鑞材、32…
…間隙部。

Claims (1)

    【実用新案登録請求の範囲】
  1. セラミツク製翼車のボス部に熱膨張率が該セラ
    ミツクのそれに近い金属で製作されたスリーブを
    接続し、該金属製スリーブと金属製軸とを接続し
    てなるセラミツク製回転体において、前記金属製
    スリーブの熱膨張率よりも前記金属製軸の熱膨張
    率が大きく、かつ前記金属製軸の軸端に前記セラ
    ミツク製翼車のボス部と嵌合する凹部が形成され
    て、前記金属製スリーブと金属製軸との接続部分
    が前記セラミツク製翼車のボス部先端より翼車側
    に位置し、前記ボス部の熱膨張率と金属製軸の熱
    膨張率の差により通常の稼動状態において、前記
    ボス部先端が前記金属製軸凹部に締め付けられる
    ことを特徴とするセラミツク製回転体。
JP1984194618U 1984-12-19 1984-12-22 Expired JPH0218243Y2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1984194618U JPH0218243Y2 (ja) 1984-12-22 1984-12-22
DE19853545135 DE3545135A1 (de) 1984-12-19 1985-12-19 Fittingeinheit
FR858518882A FR2574783B1 (fr) 1984-12-19 1985-12-19 Dispositif d'assemblage d'un element ceramique a un element metallique, notamment pour turbo-surcompresseurs de moteurs a combustion interne
US06/811,160 US4747722A (en) 1984-12-19 1985-12-19 Metal-ceramic fitting assembly
GB08531265A GB2169058B (en) 1984-12-19 1985-12-19 Fitting assembly
US07/181,839 US4983064A (en) 1984-12-19 1988-04-15 Metal ceramic fitting assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984194618U JPH0218243Y2 (ja) 1984-12-22 1984-12-22

Publications (2)

Publication Number Publication Date
JPS61108801U true JPS61108801U (ja) 1986-07-10
JPH0218243Y2 JPH0218243Y2 (ja) 1990-05-22

Family

ID=30752072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984194618U Expired JPH0218243Y2 (ja) 1984-12-19 1984-12-22

Country Status (1)

Country Link
JP (1) JPH0218243Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103806A (ja) * 1990-08-23 1992-04-06 Ngk Spark Plug Co Ltd 回転接合体

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442520A (en) * 1977-06-27 1979-04-04 Kuehnle Kopp Kausch Ag Gas turbine
JPS56150801U (ja) * 1980-04-11 1981-11-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442520A (en) * 1977-06-27 1979-04-04 Kuehnle Kopp Kausch Ag Gas turbine
JPS56150801U (ja) * 1980-04-11 1981-11-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103806A (ja) * 1990-08-23 1992-04-06 Ngk Spark Plug Co Ltd 回転接合体

Also Published As

Publication number Publication date
JPH0218243Y2 (ja) 1990-05-22

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