AU615851B2

AU615851B2 – Rotor blade of axial-flow machines
– Google Patents

AU615851B2 – Rotor blade of axial-flow machines
– Google Patents
Rotor blade of axial-flow machines

Info

Publication number
AU615851B2

AU615851B2
AU64685/90A
AU6468590A
AU615851B2
AU 615851 B2
AU615851 B2
AU 615851B2
AU 64685/90 A
AU64685/90 A
AU 64685/90A
AU 6468590 A
AU6468590 A
AU 6468590A
AU 615851 B2
AU615851 B2
AU 615851B2
Authority
AU
Australia
Prior art keywords
axial
rotor blade
flow machines
machines
flow
Prior art date
1989-10-24
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.)

Ceased

Application number
AU64685/90A
Other versions

AU6468590A
(en

Inventor
Mitsushige Goto
Tsuneyoshi Mitsuhashi
Nobuyuki Yamaguchi
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.)

Mitsubishi Heavy Industries Ltd

Original Assignee
Mitsubishi Heavy Industries 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.)
1989-10-24
Filing date
1990-10-16
Publication date
1991-10-10

1990-10-16
Application filed by Mitsubishi Heavy Industries Ltd
filed
Critical
Mitsubishi Heavy Industries Ltd

1991-05-02
Publication of AU6468590A
publication
Critical
patent/AU6468590A/en

1991-10-10
Application granted
granted
Critical

1991-10-10
Publication of AU615851B2
publication
Critical
patent/AU615851B2/en

2010-10-16
Anticipated expiration
legal-status
Critical

Status
Ceased
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

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

F01D5/145—Means for influencing boundary layers or secondary circulations

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

F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04

F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS

F05D2240/00—Components

F05D2240/20—Rotors

F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor

F05D2240/301—Cross-sectional characteristics

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

Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC

Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS

Y10S416/00—Fluid reaction surfaces, i.e. impellers

Y10S416/02—Formulas of curves

AU64685/90A
1989-10-24
1990-10-16
Rotor blade of axial-flow machines

Ceased

AU615851B2
(en)

Applications Claiming Priority (2)

Application Number
Priority Date
Filing Date
Title

JP1-274812

1989-10-24

JP1274812A

JP2665005B2
(en)

1989-10-24
1989-10-24

Blades of axial flow machines

Publications (2)

Publication Number
Publication Date

AU6468590A

AU6468590A
(en)

1991-05-02

AU615851B2
true

AU615851B2
(en)

1991-10-10

Family
ID=17546911
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

AU64685/90A
Ceased

AU615851B2
(en)

1989-10-24
1990-10-16
Rotor blade of axial-flow machines

Country Status (7)

Country
Link

US
(1)

US5131815A
(en)

EP
(1)

EP0425889B1
(en)

JP
(1)

JP2665005B2
(en)

CN
(1)

CN1019596B
(en)

AU
(1)

AU615851B2
(en)

DE
(1)

DE69012275T2
(en)

ES
(1)

ES2058718T3
(en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

DE4344189C1
(en)

*

1993-12-23
1995-08-03
Mtu Muenchen Gmbh

Axial vane grille with swept front edges

AU731051B2
(en)

*

1996-09-30
2001-03-22
Kabushiki Kaisha Toshiba
Blade for axial fluid machine

EP1012445B2
(en)

*

1997-09-08
2008-01-16
Siemens Aktiengesellschaft
Blade for a turbo-machine

WO2000061918A2
(en)

*

1999-03-22
2000-10-19
Siemens Westinghouse Power Corporation
Airfoil leading edge vortex elimination device

BR0115186B1
(en)

*

2000-11-08
2011-05-17

a fan, comprising a rotatable hub on an axis and a plurality of airfoil shaped blades, airflow assembly and method of mounting an airflow assembly and method of mounting a cooling assembly.

JP2002213206A
(en)

2001-01-12
2002-07-31
Mitsubishi Heavy Ind Ltd
Blade structure of gas turbine

JP4710613B2
(en)

*

2006-01-05
2011-06-29
株式会社日立プラントテクノロジー

Axial flow pump

JP4664890B2
(en)

*

2006-11-02
2011-04-06
三菱重工業株式会社

Transonic blades and axial flow rotating machines

JP5135033B2
(en)

*

2008-04-11
2013-01-30
株式会社東芝

Runner vane of axial hydraulic machine

JP4923073B2
(en)

2009-02-25
2012-04-25
株式会社日立製作所

Transonic wing

CN103180617B
(en)

*

2010-10-18
2016-05-18
三菱日立电力系统株式会社
Transonic speed blade

CN102032214B
(en)

*

2010-12-30
2012-07-04
北京理工大学
Blade leading edge modification method for suppressing separation

FR2991373B1
(en)

*

2012-05-31
2014-06-20
Snecma

BLOWER DAWN FOR AIRBORNE AIRCRAFT WITH CAMBRE PROFILE IN FOOT SECTIONS

CN102979758A
(en)

*

2012-12-28
2013-03-20
天津市华邦科技发展有限公司
Axial flow pump impeller for chemical reactor

US10605260B2
(en)

*

2016-09-09
2020-03-31
United Technologies Corporation
Full-span forward swept airfoils for gas turbine engines

JP2019060320A
(en)

*

2017-09-28
2019-04-18
日本電産株式会社
Axial flow fan

Citations (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP0145857A1
(en)

*

1983-09-30
1985-06-26

Siemens Aktiengesellschaft

Diffusorless axial ventilator, especially for ventilating heat exchangers

Family Cites Families (8)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS5343924Y2
(en)

*

1972-06-09
1978-10-21

JPS5274706A
(en)

*

1975-12-19
1977-06-23
Hitachi Ltd
Turbine vane train

FR2556409B1
(en)

*

1983-12-12
1991-07-12
Gen Electric

IMPROVED BLADE FOR A GAS TURBINE ENGINE AND MANUFACTURING METHOD

US4682935A
(en)

*

1983-12-12
1987-07-28
General Electric Company
Bowed turbine blade

US4585395A
(en)

*

1983-12-12
1986-04-29
General Electric Company
Gas turbine engine blade

GB2164098B
(en)

*

1984-09-07
1988-12-07
Rolls Royce
Improvements in or relating to aerofoil section members for turbine engines

FR2643940B1
(en)

*

1989-03-01
1991-05-17
Snecma

MOBILE VANE OF TURBOMACHINE WITH MOMENT OF COMPENSATED FOOT

US5035578A
(en)

*

1989-10-16
1991-07-30
Westinghouse Electric Corp.
Blading for reaction turbine blade row

1989

1989-10-24
JP
JP1274812A
patent/JP2665005B2/en
not_active
Expired – Lifetime

1990

1990-10-16
EP
EP90119854A
patent/EP0425889B1/en
not_active
Expired – Lifetime

1990-10-16
ES
ES90119854T
patent/ES2058718T3/en
not_active
Expired – Lifetime

1990-10-16
AU
AU64685/90A
patent/AU615851B2/en
not_active
Ceased

1990-10-16
DE
DE69012275T
patent/DE69012275T2/en
not_active
Expired – Fee Related

1990-10-23
CN
CN90108596.0A
patent/CN1019596B/en
not_active
Expired

1990-10-24
US
US07/601,857
patent/US5131815A/en
not_active
Expired – Lifetime

Patent Citations (1)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

EP0145857A1
(en)

*

1983-09-30
1985-06-26
Siemens Aktiengesellschaft
Diffusorless axial ventilator, especially for ventilating heat exchangers

Also Published As

Publication number
Publication date

JP2665005B2
(en)

1997-10-22

JPH03138491A
(en)

1991-06-12

EP0425889B1
(en)

1994-09-07

ES2058718T3
(en)

1994-11-01

AU6468590A
(en)

1991-05-02

US5131815A
(en)

1992-07-21

CN1019596B
(en)

1992-12-23

DE69012275T2
(en)

1995-02-16

CN1051232A
(en)

1991-05-08

EP0425889A1
(en)

1991-05-08

DE69012275D1
(en)

1994-10-13

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(en)

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Legal Events

Date
Code
Title
Description

2000-05-18
MK14
Patent ceased section 143(a) (annual fees not paid) or expired

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