JPS5285608A - Shaft seal device for use in turbo machine - Google Patents

Shaft seal device for use in turbo machine

Info

Publication number
JPS5285608A
JPS5285608A JP221176A JP221176A JPS5285608A JP S5285608 A JPS5285608 A JP S5285608A JP 221176 A JP221176 A JP 221176A JP 221176 A JP221176 A JP 221176A JP S5285608 A JPS5285608 A JP S5285608A
Authority
JP
Japan
Prior art keywords
shaft seal
seal device
turbo machine
poisoneour
flamable
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
JP221176A
Other languages
Japanese (ja)
Inventor
Ryozo Nishioka
Shuhei Yoshikawa
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP221176A priority Critical patent/JPS5285608A/en
Publication of JPS5285608A publication Critical patent/JPS5285608A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)

Abstract

PURPOSE: In a shaft seal device comprised of three labyrinth seals, to provide a positive and economical prevention against a leakage of working medium of flamable or poisoneour fluid flowing to outside the casing of turbo machine.
COPYRIGHT: (C)1977,JPO&Japio
JP221176A 1976-01-09 1976-01-09 Shaft seal device for use in turbo machine Pending JPS5285608A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP221176A JPS5285608A (en) 1976-01-09 1976-01-09 Shaft seal device for use in turbo machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP221176A JPS5285608A (en) 1976-01-09 1976-01-09 Shaft seal device for use in turbo machine

Publications (1)

Publication Number Publication Date
JPS5285608A true JPS5285608A (en) 1977-07-16

Family

ID=11523004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP221176A Pending JPS5285608A (en) 1976-01-09 1976-01-09 Shaft seal device for use in turbo machine

Country Status (1)

Country Link
JP (1) JPS5285608A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63223304A (en) * 1987-03-11 1988-09-16 Mitsubishi Heavy Ind Ltd Shaft sealing device for gas expansion turbine
JP2012529588A (en) * 2009-06-09 2012-11-22 シーメンス アクティエンゲゼルシャフト Turbo machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63223304A (en) * 1987-03-11 1988-09-16 Mitsubishi Heavy Ind Ltd Shaft sealing device for gas expansion turbine
JP2012529588A (en) * 2009-06-09 2012-11-22 シーメンス アクティエンゲゼルシャフト Turbo machine
US9175576B2 (en) 2009-06-09 2015-11-03 Siemens Aktiengesellschaft Turbomachine

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