JPS5420251A - Runner blade manufacturing process - Google Patents

Runner blade manufacturing process

Info

Publication number
JPS5420251A
JPS5420251A JP8410277A JP8410277A JPS5420251A JP S5420251 A JPS5420251 A JP S5420251A JP 8410277 A JP8410277 A JP 8410277A JP 8410277 A JP8410277 A JP 8410277A JP S5420251 A JPS5420251 A JP S5420251A
Authority
JP
Japan
Prior art keywords
runner blade
manufacturing process
blade manufacturing
blade
runner
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
JP8410277A
Other languages
Japanese (ja)
Inventor
Morimichi Shinohara
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 JP8410277A priority Critical patent/JPS5420251A/en
Publication of JPS5420251A publication Critical patent/JPS5420251A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Abstract

PURPOSE: To preform partial vacuum electrobeam welding by fitting along the cambered surface of the runner blade subsequently to manufacture high quality product in high efficiency after installing an adjusting piece whose thickness gets equalized additionally onto said blade in the optional section of the runner blade.
COPYRIGHT: (C)1979,JPO&Japio
JP8410277A 1977-07-15 1977-07-15 Runner blade manufacturing process Pending JPS5420251A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8410277A JPS5420251A (en) 1977-07-15 1977-07-15 Runner blade manufacturing process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8410277A JPS5420251A (en) 1977-07-15 1977-07-15 Runner blade manufacturing process

Publications (1)

Publication Number Publication Date
JPS5420251A true JPS5420251A (en) 1979-02-15

Family

ID=13821150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8410277A Pending JPS5420251A (en) 1977-07-15 1977-07-15 Runner blade manufacturing process

Country Status (1)

Country Link
JP (1) JPS5420251A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05132999A (en) * 1991-11-13 1993-05-28 Koichi Arakawa Structural body construction for building

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05132999A (en) * 1991-11-13 1993-05-28 Koichi Arakawa Structural body construction for building

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