JPS6412095A - Ceramic-made impeller and manufacture thereof - Google Patents

Ceramic-made impeller and manufacture thereof

Info

Publication number
JPS6412095A
JPS6412095A JP16750687A JP16750687A JPS6412095A JP S6412095 A JPS6412095 A JP S6412095A JP 16750687 A JP16750687 A JP 16750687A JP 16750687 A JP16750687 A JP 16750687A JP S6412095 A JPS6412095 A JP S6412095A
Authority
JP
Japan
Prior art keywords
ceramic
plastic
impeller
shaft
manufacture
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
JP16750687A
Other languages
Japanese (ja)
Inventor
Takashi Shimaguchi
Shoei Watanabe
Tatsuo Natori
Toshihiro Yamada
Masao Yoshida
Seiji Yanagisawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP16750687A priority Critical patent/JPS6412095A/en
Publication of JPS6412095A publication Critical patent/JPS6412095A/en
Pending legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

PURPOSE:To improve durability by making an outer layer portion with ceramic, an inner portion with plastic or metallic powder-plastic mixture, and a portion to be fastened to a shaft with metal. CONSTITUTION:A ceramic outer layer portion 2 of an impeller 1 is provided with a shroud 2a and a vane 2b. As the ceramic, alumina, zirconium, silicon nitride, etc., are used. The inside 3 of the impeller 1 is formed with plastic or mixture of metallic powder and plastic. The portion 4 of the impeller to be fastened to a shaft is made of a metal where a screw hole 4a, a key way, etc., are provided. As a result, the ceramic improves durability and the machinability of the shaft fastening portion is improved.
JP16750687A 1987-07-03 1987-07-03 Ceramic-made impeller and manufacture thereof Pending JPS6412095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16750687A JPS6412095A (en) 1987-07-03 1987-07-03 Ceramic-made impeller and manufacture thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16750687A JPS6412095A (en) 1987-07-03 1987-07-03 Ceramic-made impeller and manufacture thereof

Publications (1)

Publication Number Publication Date
JPS6412095A true JPS6412095A (en) 1989-01-17

Family

ID=15850944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16750687A Pending JPS6412095A (en) 1987-07-03 1987-07-03 Ceramic-made impeller and manufacture thereof

Country Status (1)

Country Link
JP (1) JPS6412095A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102032210A (en) * 2010-12-30 2011-04-27 北京金海虹氮化硅有限公司 Metal shaft sleeve type ceramic impeller with wing plate
JP2013518213A (en) * 2010-01-29 2013-05-20 ブレード ダイナミクス リミテッド Turbine blades operating in water
JP2017519106A (en) * 2014-05-26 2017-07-13 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータNuovo Pignone S.R.L. Method for manufacturing a turbomachine component

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013518213A (en) * 2010-01-29 2013-05-20 ブレード ダイナミクス リミテッド Turbine blades operating in water
CN102032210A (en) * 2010-12-30 2011-04-27 北京金海虹氮化硅有限公司 Metal shaft sleeve type ceramic impeller with wing plate
JP2017519106A (en) * 2014-05-26 2017-07-13 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータNuovo Pignone S.R.L. Method for manufacturing a turbomachine component

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