MY134358A - Pump-turbine splitter runner - Google Patents

Pump-turbine splitter runner

Info

Publication number
MY134358A
MY134358A MYPI20031524A MYPI20031524A MY134358A MY 134358 A MY134358 A MY 134358A MY PI20031524 A MYPI20031524 A MY PI20031524A MY PI20031524 A MYPI20031524 A MY PI20031524A MY 134358 A MY134358 A MY 134358A
Authority
MY
Malaysia
Prior art keywords
runner
pump
main shaft
leading edge
side end
Prior art date
Application number
MYPI20031524A
Inventor
Narumi Umeda
Kotaro Tezuka
Yasuyuki Enomoto
Hidetada Arai
Original Assignee
Tokyo Electric Power Co
Toshiba Kk
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 Tokyo Electric Power Co, Toshiba Kk filed Critical Tokyo Electric Power Co
Publication of MY134358A publication Critical patent/MY134358A/en

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

Landscapes

  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

THIS INVENTION RELATES TO A PUMP-TURBINE SPLITTER RUNNER (15) PROVIDED WITH LONG BLADES (17) AND SHORT BLADES (18) WHICH ARE SUPPORTED BETWEEN A CROWN (20) AND A BAND (21) AND ARRANGED ALTERNATELY ALONG A CIRCUMFERENTIAL DIRECTION OF THE RUNNER (15). THE BAND SIDE END POINT OF THE LEADING EDGE (19) OF THE SHORT BLADE (18) IS POSITIONED IN THE DIRECTION REVERSE TO THE RUNNER ROTATING DIRECTION IN THE PUMP MODE WITH RESPECT TO THE RADIAL LINE EXTENDING FROM THE CENTER POINT OF A MAIN SHAFT AND PASSING THE CROWN SIDE END POINT OF THE LEADING EDGE (19) OF THE SHORT BLADE (18) ON A PROJECTION PLANE VERTICAL TO THE MAIN SHAFT.(FIG 1)
MYPI20031524A 2002-04-24 2003-04-23 Pump-turbine splitter runner MY134358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002122959A JP3782752B2 (en) 2002-04-24 2002-04-24 Pump turbine with splitter runner

Publications (1)

Publication Number Publication Date
MY134358A true MY134358A (en) 2007-12-31

Family

ID=29267471

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20031524A MY134358A (en) 2002-04-24 2003-04-23 Pump-turbine splitter runner

Country Status (3)

Country Link
JP (1) JP3782752B2 (en)
CN (1) CN1266379C (en)
MY (1) MY134358A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5117349B2 (en) 2008-10-03 2013-01-16 株式会社東芝 Hydraulic machine
AT507922A1 (en) * 2009-02-25 2010-09-15 Hermann Riegerbauer WATER WHEEL
CN104514252A (en) * 2014-05-06 2015-04-15 金纯信 Water turbine based power suction type closestool
DE102015219331A1 (en) 2015-10-07 2017-04-13 Voith Patent Gmbh Radial impeller

Also Published As

Publication number Publication date
CN1453471A (en) 2003-11-05
CN1266379C (en) 2006-07-26
JP3782752B2 (en) 2006-06-07
JP2003314425A (en) 2003-11-06

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