JPS5290759A - Shaft sealing device - Google Patents

Shaft sealing device

Info

Publication number
JPS5290759A
JPS5290759A JP595376A JP595376A JPS5290759A JP S5290759 A JPS5290759 A JP S5290759A JP 595376 A JP595376 A JP 595376A JP 595376 A JP595376 A JP 595376A JP S5290759 A JPS5290759 A JP S5290759A
Authority
JP
Japan
Prior art keywords
sealing device
shaft sealing
shaft
directthrough
defferential
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
JP595376A
Other languages
Japanese (ja)
Inventor
Yoshiaki Yamazaki
Michio Kuroda
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 JP595376A priority Critical patent/JPS5290759A/en
Publication of JPS5290759A publication Critical patent/JPS5290759A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

PURPOSE: To provide a shaft sealing device which has the advantages of a directthrough a labyrinth packing---simple in construction and independent of the defferential thermal expansion between rotary shaft and static wall---and exhibits excellent sealing effect during the revolution of the shaft.
COPYRIGHT: (C)1977,JPO&Japio
JP595376A 1976-01-23 1976-01-23 Shaft sealing device Pending JPS5290759A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP595376A JPS5290759A (en) 1976-01-23 1976-01-23 Shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP595376A JPS5290759A (en) 1976-01-23 1976-01-23 Shaft sealing device

Publications (1)

Publication Number Publication Date
JPS5290759A true JPS5290759A (en) 1977-07-30

Family

ID=11625247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP595376A Pending JPS5290759A (en) 1976-01-23 1976-01-23 Shaft sealing device

Country Status (1)

Country Link
JP (1) JPS5290759A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006052808A (en) * 2004-08-13 2006-02-23 Hitachi Ltd Non-contact sealing structure
JP2006145034A (en) * 2004-11-17 2006-06-08 Man B & W Diesel Gmbh Bearing sealing device
WO2015005625A1 (en) * 2013-07-06 2015-01-15 Yoo Oon Hyoung Centrifugal heat pump for preventing backflow of water
JP2017075621A (en) * 2015-10-13 2017-04-20 株式会社日立製作所 Circular seal structure and fluid machine mounted with the same
JP2020176680A (en) * 2019-04-18 2020-10-29 株式会社東芝 Seal device, and turbine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006052808A (en) * 2004-08-13 2006-02-23 Hitachi Ltd Non-contact sealing structure
JP2006145034A (en) * 2004-11-17 2006-06-08 Man B & W Diesel Gmbh Bearing sealing device
WO2015005625A1 (en) * 2013-07-06 2015-01-15 Yoo Oon Hyoung Centrifugal heat pump for preventing backflow of water
KR101493707B1 (en) * 2013-07-06 2015-02-24 류운형 Centrifugal generating heat pump
JP2017075621A (en) * 2015-10-13 2017-04-20 株式会社日立製作所 Circular seal structure and fluid machine mounted with the same
JP2020176680A (en) * 2019-04-18 2020-10-29 株式会社東芝 Seal device, and turbine

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