JP2019178700A - 回転機械 - Google Patents

回転機械 Download PDF

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Publication number
JP2019178700A
JP2019178700A JP2018066990A JP2018066990A JP2019178700A JP 2019178700 A JP2019178700 A JP 2019178700A JP 2018066990 A JP2018066990 A JP 2018066990A JP 2018066990 A JP2018066990 A JP 2018066990A JP 2019178700 A JP2019178700 A JP 2019178700A
Authority
JP
Japan
Prior art keywords
cavity
fin
radial length
diameter portion
steam
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
JP2018066990A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019178700A5 (enExample
Inventor
西本　慎
Shin Nishimoto
西本　　慎
古庄　達郎
Tatsuro Kosho
達郎 古庄
上原　秀和
Hidekazu Uehara
秀和 上原
亜積 吉田
Azumi Yoshida
亜積 吉田
昴平 尾▲崎▼
Kohei Ozaki
昴平 尾▲崎▼
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 Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems 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 Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to JP2018066990A priority Critical patent/JP2019178700A/ja
Priority to PCT/JP2018/043062 priority patent/WO2019187330A1/ja
Publication of JP2019178700A publication Critical patent/JP2019178700A/ja
Publication of JP2019178700A5 publication Critical patent/JP2019178700A5/ja
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D11/00—Clutches in which the members have interengaging parts
    • F16D11/02—Clutches in which the members have interengaging parts disengaged by a contact of a part mounted on the clutch with a stationarily-mounted member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2018066990A 2018-03-30 2018-03-30 回転機械 Pending JP2019178700A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018066990A JP2019178700A (ja) 2018-03-30 2018-03-30 回転機械
PCT/JP2018/043062 WO2019187330A1 (ja) 2018-03-30 2018-11-21 回転機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018066990A JP2019178700A (ja) 2018-03-30 2018-03-30 回転機械

Publications (2)

Publication Number Publication Date
JP2019178700A true JP2019178700A (ja) 2019-10-17
JP2019178700A5 JP2019178700A5 (enExample) 2021-03-04

Family

ID=68058677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018066990A Pending JP2019178700A (ja) 2018-03-30 2018-03-30 回転機械

Country Status (2)

Country Link
JP (1) JP2019178700A (enExample)
WO (1) WO2019187330A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115280049A (zh) * 2020-04-28 2022-11-01 三菱重工业株式会社 密封装置及旋转机械

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127258U (ja) * 1982-02-22 1983-08-29 三菱重工業株式会社 ラビリンスシ−ル
JPS59192803A (ja) * 1983-04-14 1984-11-01 Mitsubishi Heavy Ind Ltd 蒸気タ−ビンのグランドシ−リング装置
WO2014077058A1 (ja) * 2012-11-13 2014-05-22 三菱重工コンプレッサ株式会社 回転機械
WO2016121259A1 (ja) * 2015-01-27 2016-08-04 三菱日立パワーシステムズ株式会社 タービン
JP2017145813A (ja) * 2016-02-19 2017-08-24 三菱日立パワーシステムズ株式会社 回転機械
WO2017209018A1 (ja) * 2016-05-31 2017-12-07 株式会社神戸製鋼所 ラビリンスシール

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58127258U (ja) * 1982-02-22 1983-08-29 三菱重工業株式会社 ラビリンスシ−ル
JPS59192803A (ja) * 1983-04-14 1984-11-01 Mitsubishi Heavy Ind Ltd 蒸気タ−ビンのグランドシ−リング装置
WO2014077058A1 (ja) * 2012-11-13 2014-05-22 三菱重工コンプレッサ株式会社 回転機械
WO2016121259A1 (ja) * 2015-01-27 2016-08-04 三菱日立パワーシステムズ株式会社 タービン
JP2017145813A (ja) * 2016-02-19 2017-08-24 三菱日立パワーシステムズ株式会社 回転機械
WO2017209018A1 (ja) * 2016-05-31 2017-12-07 株式会社神戸製鋼所 ラビリンスシール

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115280049A (zh) * 2020-04-28 2022-11-01 三菱重工业株式会社 密封装置及旋转机械

Also Published As

Publication number Publication date
WO2019187330A1 (ja) 2019-10-03

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