JPS5254808A - Blade arrangement device of fluid machine - Google Patents

Blade arrangement device of fluid machine

Info

Publication number
JPS5254808A
JPS5254808A JP13040975A JP13040975A JPS5254808A JP S5254808 A JPS5254808 A JP S5254808A JP 13040975 A JP13040975 A JP 13040975A JP 13040975 A JP13040975 A JP 13040975A JP S5254808 A JPS5254808 A JP S5254808A
Authority
JP
Japan
Prior art keywords
arrangement device
blade arrangement
fluid machine
side wall
laye
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
JP13040975A
Other languages
Japanese (ja)
Inventor
Kuniyoshi Tsubouchi
Takeshi Sato
Norio Yasugadaira
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 JP13040975A priority Critical patent/JPS5254808A/en
Publication of JPS5254808A publication Critical patent/JPS5254808A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

PURPOSE: In a blade arrangement device including a plurality of blades for forming a fluid path therebetween and the side wall for supporting them, an obstacle is provided in its side wall so as to project against the boundary laye having even distributed fluid rate andto reduce a secondary flow loss.
COPYRIGHT: (C)1977,JPO&Japio
JP13040975A 1975-10-31 1975-10-31 Blade arrangement device of fluid machine Pending JPS5254808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13040975A JPS5254808A (en) 1975-10-31 1975-10-31 Blade arrangement device of fluid machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13040975A JPS5254808A (en) 1975-10-31 1975-10-31 Blade arrangement device of fluid machine

Publications (1)

Publication Number Publication Date
JPS5254808A true JPS5254808A (en) 1977-05-04

Family

ID=15033575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13040975A Pending JPS5254808A (en) 1975-10-31 1975-10-31 Blade arrangement device of fluid machine

Country Status (1)

Country Link
JP (1) JPS5254808A (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52148803U (en) * 1976-05-10 1977-11-11
FR2485620A1 (en) * 1980-06-24 1981-12-31 Mtu Muenchen Gmbh DEVICE FOR REDUCING SECONDARY LOSSES IN A TURBOMACHINE FLOW CONDUIT WITH AUBAGES
US4465433A (en) * 1982-01-29 1984-08-14 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh Flow duct structure for reducing secondary flow losses in a bladed flow duct
JPS60261902A (en) * 1984-06-08 1985-12-25 Mitsubishi Heavy Ind Ltd Axial-flow rotary machine
US6213711B1 (en) * 1997-04-01 2001-04-10 Siemens Aktiengesellschaft Steam turbine and blade or vane for a steam turbine
DE10327977A1 (en) * 2003-06-21 2005-01-05 Alstom Technology Ltd Sidewall design of a deflecting flow channel
JP2008101619A (en) * 2006-10-20 2008-05-01 Snecma Fan platform fin
US7874794B2 (en) * 2006-03-21 2011-01-25 General Electric Company Blade row for a rotary machine and method of fabricating same
WO2011054812A3 (en) * 2009-11-06 2012-03-15 Mtu Aero Engines Gmbh Turbomachine with axial compression or expansion
EP2333241A3 (en) * 2009-11-20 2014-03-12 United Technologies Corporation Flow passage with elongated ridge for a gas turbine engine
CN104005796A (en) * 2014-05-09 2014-08-27 上海交通大学 Groove impairment structure and method of novel turbine blade grid end wall
EP2789802A1 (en) * 2013-04-09 2014-10-15 MTU Aero Engines GmbH Blade row for a turbomachine and corresponding manufacturing method
FR3014943A1 (en) * 2013-12-18 2015-06-19 Snecma TURBOMACHINE PIECE WITH NON-AXISYMETRIC SURFACE
RU2626285C1 (en) * 2016-09-21 2017-07-25 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Turbomachine blade system
FR3063118A1 (en) * 2017-02-21 2018-08-24 Safran Aircraft Engines TURBOMACHINE PIECE ASSEMBLY WITH AN INTEGRATED PLATFORM VANE AND CORRESPONDING TURBOMACHINE
FR3063119A1 (en) * 2017-02-21 2018-08-24 Safran Aircraft Engines SET OF TURBOMACHINE PARTS AND CORRESPONDING TURBOMACHINE
WO2023021258A1 (en) * 2021-08-20 2023-02-23 Safran Stator part of a turbomachine comprising an airfoil and a fin defining between them a decreasing surface from upstream to downstream in the gas flow direction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039736A (en) * 1954-08-30 1962-06-19 Pon Lemuel Secondary flow control in fluid deflecting passages
JPS4861805A (en) * 1971-12-02 1973-08-29

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3039736A (en) * 1954-08-30 1962-06-19 Pon Lemuel Secondary flow control in fluid deflecting passages
JPS4861805A (en) * 1971-12-02 1973-08-29

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52148803U (en) * 1976-05-10 1977-11-11
JPS5441842Y2 (en) * 1976-05-10 1979-12-06
FR2485620A1 (en) * 1980-06-24 1981-12-31 Mtu Muenchen Gmbh DEVICE FOR REDUCING SECONDARY LOSSES IN A TURBOMACHINE FLOW CONDUIT WITH AUBAGES
US4420288A (en) * 1980-06-24 1983-12-13 Mtu Motoren- Und Turbinen-Union Gmbh Device for the reduction of secondary losses in a bladed flow duct
US4465433A (en) * 1982-01-29 1984-08-14 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh Flow duct structure for reducing secondary flow losses in a bladed flow duct
JPS60261902A (en) * 1984-06-08 1985-12-25 Mitsubishi Heavy Ind Ltd Axial-flow rotary machine
US6213711B1 (en) * 1997-04-01 2001-04-10 Siemens Aktiengesellschaft Steam turbine and blade or vane for a steam turbine
DE10327977A1 (en) * 2003-06-21 2005-01-05 Alstom Technology Ltd Sidewall design of a deflecting flow channel
US7874794B2 (en) * 2006-03-21 2011-01-25 General Electric Company Blade row for a rotary machine and method of fabricating same
JP2008101619A (en) * 2006-10-20 2008-05-01 Snecma Fan platform fin
WO2011054812A3 (en) * 2009-11-06 2012-03-15 Mtu Aero Engines Gmbh Turbomachine with axial compression or expansion
US9140129B2 (en) 2009-11-06 2015-09-22 Mtu Aero Engines Gmbh Turbomachine with axial compression or expansion
EP2333241A3 (en) * 2009-11-20 2014-03-12 United Technologies Corporation Flow passage with elongated ridge for a gas turbine engine
US10190416B2 (en) 2013-04-09 2019-01-29 MTU Aero Engines AG Blade cascade for turbo machine
EP2789802A1 (en) * 2013-04-09 2014-10-15 MTU Aero Engines GmbH Blade row for a turbomachine and corresponding manufacturing method
FR3014943A1 (en) * 2013-12-18 2015-06-19 Snecma TURBOMACHINE PIECE WITH NON-AXISYMETRIC SURFACE
WO2015092306A1 (en) * 2013-12-18 2015-06-25 Snecma Turbomachine component or collection of components and associated turbomachine
CN105829653A (en) * 2013-12-18 2016-08-03 斯奈克玛 Turbomachine component or collection of components and associated turbomachine
US10519980B2 (en) 2013-12-18 2019-12-31 Safran Aircraft Engines Turbomachine component or collection of components and associated turbomachine
CN105829653B (en) * 2013-12-18 2017-11-24 斯奈克玛 The part of turbine and the turbine of correlation
CN104005796A (en) * 2014-05-09 2014-08-27 上海交通大学 Groove impairment structure and method of novel turbine blade grid end wall
RU2626285C1 (en) * 2016-09-21 2017-07-25 федеральное государственное бюджетное образовательное учреждение высшего образования "Национальный исследовательский университет "МЭИ" (ФГБОУ ВО "НИУ "МЭИ") Turbomachine blade system
FR3063119A1 (en) * 2017-02-21 2018-08-24 Safran Aircraft Engines SET OF TURBOMACHINE PARTS AND CORRESPONDING TURBOMACHINE
FR3063118A1 (en) * 2017-02-21 2018-08-24 Safran Aircraft Engines TURBOMACHINE PIECE ASSEMBLY WITH AN INTEGRATED PLATFORM VANE AND CORRESPONDING TURBOMACHINE
WO2023021258A1 (en) * 2021-08-20 2023-02-23 Safran Stator part of a turbomachine comprising an airfoil and a fin defining between them a decreasing surface from upstream to downstream in the gas flow direction
FR3126236A1 (en) * 2021-08-20 2023-02-24 Safran Stator part of a turbomachine comprising a blade and a fin defining between them a decreasing surface from upstream to downstream according to the direction of gas flow.

Similar Documents

Publication Publication Date Title
JPS5254809A (en) Axial-flow fluid machine construction
JPS5254808A (en) Blade arrangement device of fluid machine
JPS5317818A (en) Supercharger of steam turbine
JPS5298804A (en) Turbine operation
JPS51125565A (en) Hair cutter
JPS5314205A (en) Step structure for axial-flow fluid machine
JPS5259293A (en) Fuel assembly
JPS5299403A (en) Minute flow rate detector centrifugal pump
JPS5328892A (en) Device for cutting valve body
JPS52137523A (en) Impulse turbine
JPS52103002A (en) Long-noise vertical pump
JPS53100303A (en) Internal structure for steps in axial-flow fluid machine
JPS5293809A (en) Low-pressure turbine steam discharge hood
JPS5322603A (en) Piston pump
JPS52114188A (en) Throw away chip
JPS53113903A (en) Blade lattice device for an axial-flow fluid machine
JPS5232103A (en) Absorbing fluid path for centrifugal pump
JPS5278186A (en) Slicing machine
JPS5219804A (en) Monitoring method of turbine running
JPS529107A (en) Pump
JPS5254807A (en) Axial-flow fluid machine
JPS5391412A (en) Manufacturing method of vanes of axial-flow fluid machinery
JPS526846A (en) Water turbine
JPS5249186A (en) Method for continuously cutting unit packages having 1/4 arcute corner s from continuous vacuum package
JPS5281668A (en) Centrifugal dewatering apparatus