JPS6328896U - - Google Patents

Info

Publication number
JPS6328896U
JPS6328896U JP12255186U JP12255186U JPS6328896U JP S6328896 U JPS6328896 U JP S6328896U JP 12255186 U JP12255186 U JP 12255186U JP 12255186 U JP12255186 U JP 12255186U JP S6328896 U JPS6328896 U JP S6328896U
Authority
JP
Japan
Prior art keywords
impeller
shaft
ceramic
silicon nitride
hollow 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
JP12255186U
Other languages
English (en)
Other versions
JPH0540312Y2 (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 JP1986122551U priority Critical patent/JPH0540312Y2/ja
Publication of JPS6328896U publication Critical patent/JPS6328896U/ja
Application granted granted Critical
Publication of JPH0540312Y2 publication Critical patent/JPH0540312Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す中央縦断面図、
第２図はシヤフトとインペラとの取付部分を示す
斜視図である。 ４：インペラ、５：モータ、６：ボス部、７：
中空軸、９：テーパリング、１５：シヤフト、１
６：スプリング、１７：回り止め部材、１９：非
円形部、２０：非円形凹部。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ モータ５により回転される中空軸７の下端に
    、端部に向つて拡がつたテーパ形状のボス部６を
    持つセラミツク製のインペラ４をテーパリング９
    を介して取付けるとともに、該中空軸７の内部に
    はスプリング１６によりインペラ側に弾発される
    シヤフト１５を回り止め部材１７を介して設け、
    このシヤフト１５のインペラ側端部の非円形部１
    ９を上記インペラ４のボス部６に凹設された非円
    形凹部２０に向けて圧接させたことを特徴とする
    セラミツクポンプにおけるインペラ支持装置。 ２ セラミツク材料部分が反応焼結による窒化珪
    素、常圧焼結による窒化珪素、常圧焼結による炭
    化珪素のいずれかの材料により構成された実用新
    案登録請求の範囲第１項記載のセラミツクポンプ
    におけるインペラ支持装置。
JP1986122551U 1986-08-08 1986-08-08 Expired - Lifetime JPH0540312Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986122551U JPH0540312Y2 (ja) 1986-08-08 1986-08-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986122551U JPH0540312Y2 (ja) 1986-08-08 1986-08-08

Publications (2)

Publication Number Publication Date
JPS6328896U true JPS6328896U (ja) 1988-02-25
JPH0540312Y2 JPH0540312Y2 (ja) 1993-10-13

Family

ID=31012844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986122551U Expired - Lifetime JPH0540312Y2 (ja) 1986-08-08 1986-08-08

Country Status (1)

Country Link
JP (1) JPH0540312Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999030039A1 (fr) * 1997-12-08 1999-06-17 Ebara Corporation Pompe centrifuge

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175602U (ja) * 1983-05-11 1984-11-24 株式会社新潟鐵工所 回転体と駆動軸の接合部構造
JPS59175603U (ja) * 1983-05-11 1984-11-24 株式会社新潟鐵工所 回転体と駆動軸の接合部構造
JPS6132816U (ja) * 1984-07-31 1986-02-27 京セラ株式会社 セラミツク羽根車と金属軸との結合構造

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52143775A (en) * 1976-05-26 1977-11-30 Hitachi Ltd Reduction projecting and printing method and reduction projecting and printing apparatus used in this method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59175602U (ja) * 1983-05-11 1984-11-24 株式会社新潟鐵工所 回転体と駆動軸の接合部構造
JPS59175603U (ja) * 1983-05-11 1984-11-24 株式会社新潟鐵工所 回転体と駆動軸の接合部構造
JPS6132816U (ja) * 1984-07-31 1986-02-27 京セラ株式会社 セラミツク羽根車と金属軸との結合構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999030039A1 (fr) * 1997-12-08 1999-06-17 Ebara Corporation Pompe centrifuge

Also Published As

Publication number Publication date
JPH0540312Y2 (ja) 1993-10-13

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