JPS62169201U - - Google Patents

Info

Publication number
JPS62169201U
JPS62169201U JP5681586U JP5681586U JPS62169201U JP S62169201 U JPS62169201 U JP S62169201U JP 5681586 U JP5681586 U JP 5681586U JP 5681586 U JP5681586 U JP 5681586U JP S62169201 U JPS62169201 U JP S62169201U
Authority
JP
Japan
Prior art keywords
annular chamber
rotor blade
turbine rotor
view
chamber
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.)
Granted
Application number
JP5681586U
Other languages
Japanese (ja)
Other versions
JPH0740642Y2 (en
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 filed Critical
Priority to JP1986056815U priority Critical patent/JPH0740642Y2/en
Publication of JPS62169201U publication Critical patent/JPS62169201U/ja
Application granted granted Critical
Publication of JPH0740642Y2 publication Critical patent/JPH0740642Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図、第２図は本考案の第１実施例を示し、
第１図は全体の断面図、第２ａ図はシール板の斜
視図、第２ｂ図は第２ａ図の―矢視の側面図
、第３図、第４図、および第５図は本考案の第２
実施例を示し、第３図は全体断面図、第４図は第
３図の―線の断面図、第５図は冷却空気穴の
部分拡大図、第６図、第７図、第８図は本考案の
第３実施例を示し、第６図はその全体断面図、第
７図は第６図のＸ部の部分拡大断面図、第８図は
第７図の―線断面図、第９図、第１０図は従
来例で、第９図は動翼冷却構造を示す断面図、第
１０図は本考案が適用される関連のガスタービン
動翼の冷却構造を示す一部破断の斜視図である。 １……動翼、２……シール片、３……シール板
、４……金具、６……デイスク、６ｂ……金属線
、６ｃ……止ねじ。 1 and 2 show a first embodiment of the present invention,
Fig. 1 is an overall sectional view, Fig. 2a is a perspective view of the seal plate, Fig. 2b is a side view of Fig. 2a in the direction of - arrow, and Figs. 3, 4, and 5 are of the present invention. Second
3 is an overall sectional view, FIG. 4 is a sectional view taken along the line - in FIG. 3, FIG. 5 is a partially enlarged view of cooling air holes, and FIGS. 6, 7, and 8. 6 shows a third embodiment of the present invention, FIG. 6 is an overall sectional view thereof, FIG. 7 is a partially enlarged sectional view of the X section in FIG. 6, and FIG. 9 and 10 are conventional examples, FIG. 9 is a sectional view showing a rotor blade cooling structure, and FIG. 10 is a partially broken perspective view showing a related gas turbine rotor blade cooling structure to which the present invention is applied. It is a diagram. 1... Moving blade, 2... Seal piece, 3... Seal plate, 4... Metal fitting, 6... Disc, 6b... Metal wire, 6c... Set screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] タービンデイスクの片側もしくは両側の側壁に
沿つて複数個の穴を半径方向に穿設し、該当穴の
外周部にシール板によつて囲まれた環状室を形成
し、該環状室とタービン動翼の底部室とを連通し
、上記環状室近傍に冷却空気の漏洩防止手段を設
けたガスタービン動翼の冷却構造。 A plurality of holes are bored in the radial direction along one or both side walls of the turbine disk, and an annular chamber surrounded by a seal plate is formed around the outer periphery of the hole, and the annular chamber and the turbine rotor blade are connected to each other. A cooling structure for a gas turbine rotor blade, which communicates with a bottom chamber of the annular chamber and includes a means for preventing leakage of cooling air in the vicinity of the annular chamber.
JP1986056815U 1986-04-17 1986-04-17 Cooling air supply structure for gas turbine blades Expired - Lifetime JPH0740642Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986056815U JPH0740642Y2 (en) 1986-04-17 1986-04-17 Cooling air supply structure for gas turbine blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986056815U JPH0740642Y2 (en) 1986-04-17 1986-04-17 Cooling air supply structure for gas turbine blades

Publications (2)

Publication Number Publication Date
JPS62169201U true JPS62169201U (en) 1987-10-27
JPH0740642Y2 JPH0740642Y2 (en) 1995-09-20

Family

ID=30885966

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986056815U Expired - Lifetime JPH0740642Y2 (en) 1986-04-17 1986-04-17 Cooling air supply structure for gas turbine blades

Country Status (1)

Country Link
JP (1) JPH0740642Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009107418A1 (en) * 2008-02-27 2009-09-03 三菱重工業株式会社 Turbine disc and gas turbine
WO2009119133A1 (en) * 2008-03-28 2009-10-01 三菱重工業株式会社 Cover for cooling passage, method of manufacturing the cover, and gas turbine
FR2954797A1 (en) * 2009-12-29 2011-07-01 Snecma Low pressure turbine rotor for two-shaft gas turbine engine of aircraft, has elastic sealing unit fixed on each of blade roots and projected with respect to rear transverse face of disk at level of joints so as to be in contact with flange
JP2012140946A (en) * 2011-01-03 2012-07-26 General Electric Co <Ge> Turbomachine airfoil component and cooling method therefor
JP2018529877A (en) * 2015-09-04 2018-10-11 アンサルド エネルジア アイ・ピー ユー・ケイ リミテッドＡｎｓａｌｄｏ Ｅｎｅｒｇｉａ Ｉｐ Ｕｋ Ｌｉｍｉｔｅｄ Flow control device for rotating flow supply system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826087A (en) * 1971-08-04 1973-04-05
JPS5870004A (en) * 1981-10-23 1983-04-26 Hitachi Ltd Gas turbine wheel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826087A (en) * 1971-08-04 1973-04-05
JPS5870004A (en) * 1981-10-23 1983-04-26 Hitachi Ltd Gas turbine wheel

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009107418A1 (en) * 2008-02-27 2009-09-03 三菱重工業株式会社 Turbine disc and gas turbine
CN101960092A (en) * 2008-02-27 2011-01-26 三菱重工业株式会社 Turbine disc and gas turbine
KR101245094B1 (en) 2008-02-27 2013-03-18 미츠비시 쥬고교 가부시키가이샤 Turbine disc and gas turbine
WO2009119133A1 (en) * 2008-03-28 2009-10-01 三菱重工業株式会社 Cover for cooling passage, method of manufacturing the cover, and gas turbine
JP2009243312A (en) * 2008-03-28 2009-10-22 Mitsubishi Heavy Ind Ltd Cover for cooling passage, method of manufacturing the cover, and gas turbine
US8387401B2 (en) 2008-03-28 2013-03-05 Mitsubishi Heavy Industries, Ltd. Cooling passage cover, manufacturing method of the cover, and gas turbine
KR101245016B1 (en) 2008-03-28 2013-03-18 미츠비시 쥬고교 가부시키가이샤 Cover for cooling passage, method of manufacturing the cover, and gas turbine
FR2954797A1 (en) * 2009-12-29 2011-07-01 Snecma Low pressure turbine rotor for two-shaft gas turbine engine of aircraft, has elastic sealing unit fixed on each of blade roots and projected with respect to rear transverse face of disk at level of joints so as to be in contact with flange
JP2012140946A (en) * 2011-01-03 2012-07-26 General Electric Co <Ge> Turbomachine airfoil component and cooling method therefor
JP2018529877A (en) * 2015-09-04 2018-10-11 アンサルド エネルジア アイ・ピー ユー・ケイ リミテッドＡｎｓａｌｄｏ Ｅｎｅｒｇｉａ Ｉｐ Ｕｋ Ｌｉｍｉｔｅｄ Flow control device for rotating flow supply system
EP3344854B1 (en) * 2015-09-04 2022-06-01 H2 Ip Uk Limited Flow control device for rotating flow supply system

Also Published As

Publication number Publication date
JPH0740642Y2 (en) 1995-09-20

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