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JPS5338853A - Shaft seal for turbo engines - Google Patents

Shaft seal for turbo engines

Info

Publication number
JPS5338853A
JPS5338853A JP11295976A JP11295976A JPS5338853A JP S5338853 A JPS5338853 A JP S5338853A JP 11295976 A JP11295976 A JP 11295976A JP 11295976 A JP11295976 A JP 11295976A JP S5338853 A JPS5338853 A JP S5338853A
Authority
JP
Japan
Prior art keywords
shaft seal
turbo engines
sealant
shaft
magnetic
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
JP11295976A
Other languages
Japanese (ja)
Inventor
Tokunori Matsushima
Takeshi Sato
Kuniyoshi Tsubouchi
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 JP11295976A priority Critical patent/JPS5338853A/en
Publication of JPS5338853A publication Critical patent/JPS5338853A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

PURPOSE: To provide a shaft seal which perfectly prevents inner gas from leaking out along a rotary shaft during rotation as well as at rest of the shaft by constituting same with floating sealant employing magnetic fluid for buffer fluid together with magnetic sealant.
COPYRIGHT: (C)1978,JPO&Japio
JP11295976A 1976-09-22 1976-09-22 Shaft seal for turbo engines Pending JPS5338853A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11295976A JPS5338853A (en) 1976-09-22 1976-09-22 Shaft seal for turbo engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11295976A JPS5338853A (en) 1976-09-22 1976-09-22 Shaft seal for turbo engines

Publications (1)

Publication Number Publication Date
JPS5338853A true JPS5338853A (en) 1978-04-10

Family

ID=14599807

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11295976A Pending JPS5338853A (en) 1976-09-22 1976-09-22 Shaft seal for turbo engines

Country Status (1)

Country Link
JP (1) JPS5338853A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139613U (en) * 1984-02-29 1985-09-14 日野自動車株式会社 Vehicle nap bed heating system
JPS61275014A (en) * 1985-05-23 1986-12-05 ダイムラ−−ベンツ　アクチエンゲゼルシヤフト Air conditioner in car for automobile
JPH04113081A (en) * 1990-08-30 1992-04-14 Hitachi Ltd Pump water sealing device
WO2015191220A1 (en) * 2014-06-09 2015-12-17 General Electric Company Turbine, power generation system and method of assembling the turbine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60139613U (en) * 1984-02-29 1985-09-14 日野自動車株式会社 Vehicle nap bed heating system
JPH0356406Y2 (en) * 1984-02-29 1991-12-18
JPS61275014A (en) * 1985-05-23 1986-12-05 ダイムラ−−ベンツ　アクチエンゲゼルシヤフト Air conditioner in car for automobile
JPH0455886B2 (en) * 1985-05-23 1992-09-04 Daimler Benz Ag
JPH04113081A (en) * 1990-08-30 1992-04-14 Hitachi Ltd Pump water sealing device
JP2804615B2 (en) * 1990-08-30 1998-09-30 株式会社日立製作所 Pump sealing device
WO2015191220A1 (en) * 2014-06-09 2015-12-17 General Electric Company Turbine, power generation system and method of assembling the turbine
US10208609B2 (en) 2014-06-09 2019-02-19 General Electric Company Turbine and methods of assembling the same

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