JPS5423847A - Francis type partial runner - Google Patents

Francis type partial runner

Info

Publication number
JPS5423847A
JPS5423847A JP8808977A JP8808977A JPS5423847A JP S5423847 A JPS5423847 A JP S5423847A JP 8808977 A JP8808977 A JP 8808977A JP 8808977 A JP8808977 A JP 8808977A JP S5423847 A JPS5423847 A JP S5423847A
Authority
JP
Japan
Prior art keywords
runner
type partial
bolts
francis type
partial 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
JP8808977A
Other languages
Japanese (ja)
Inventor
Hiroshi Honma
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP8808977A priority Critical patent/JPS5423847A/en
Publication of JPS5423847A publication Critical patent/JPS5423847A/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

Abstract

PURPOSE: To uniform and reduce stresses given to bolts of a runner during operation by providing the most efficient setting of the rate between the sum of effective sectional areas of bolts arranged around the outer circle of the runner and that of bolts on the inner circle of the runner from the standpoint of stress.
COPYRIGHT: (C)1979,JPO&Japio
JP8808977A 1977-07-22 1977-07-22 Francis type partial runner Pending JPS5423847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8808977A JPS5423847A (en) 1977-07-22 1977-07-22 Francis type partial runner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8808977A JPS5423847A (en) 1977-07-22 1977-07-22 Francis type partial runner

Publications (1)

Publication Number Publication Date
JPS5423847A true JPS5423847A (en) 1979-02-22

Family

ID=13933128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8808977A Pending JPS5423847A (en) 1977-07-22 1977-07-22 Francis type partial runner

Country Status (1)

Country Link
JP (1) JPS5423847A (en)

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