JPS57116972A - Shaft seal unit for rotor - Google Patents

Shaft seal unit for rotor

Info

Publication number
JPS57116972A
JPS57116972A JP108181A JP108181A JPS57116972A JP S57116972 A JPS57116972 A JP S57116972A JP 108181 A JP108181 A JP 108181A JP 108181 A JP108181 A JP 108181A JP S57116972 A JPS57116972 A JP S57116972A
Authority
JP
Japan
Prior art keywords
knock
rotor
shaft seal
hole
seal unit
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
JP108181A
Other languages
Japanese (ja)
Inventor
Shuetsu Uno
Makoto Mikami
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP108181A priority Critical patent/JPS57116972A/en
Publication of JPS57116972A publication Critical patent/JPS57116972A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To prevent an abnormal slip of a sealing ring sector by connecting respective sector of a floating ring as one body and to prevent damage to a sliding part by improving an oil film property.
CONSTITUTION: A knock hole 12 is made at one joined face of sectors 2aW2d and 3aW3d of respective floating ring 2 and 3, and a knock pin 13 is provided at the other joined face 10. A hole 14 is made and into which the knock pin 13 is driven and fixed. And this knock pin 13 is firmly inserted into the knock hole 12 and sectors 2aW2d and 3aW3d are connected as one body respectively.
COPYRIGHT: (C)1982,JPO&Japio
JP108181A 1981-01-09 1981-01-09 Shaft seal unit for rotor Pending JPS57116972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP108181A JPS57116972A (en) 1981-01-09 1981-01-09 Shaft seal unit for rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP108181A JPS57116972A (en) 1981-01-09 1981-01-09 Shaft seal unit for rotor

Publications (1)

Publication Number Publication Date
JPS57116972A true JPS57116972A (en) 1982-07-21

Family

ID=11491541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP108181A Pending JPS57116972A (en) 1981-01-09 1981-01-09 Shaft seal unit for rotor

Country Status (1)

Country Link
JP (1) JPS57116972A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999045240A1 (en) * 1998-03-02 1999-09-10 Mitsubishi Heavy Industries, Ltd. Seal ring for steam turbine
US6572114B1 (en) 1997-09-22 2003-06-03 Mitsubishi Heavy Industries, Ltd. Seal ring for steam turbine
CN103244675A (en) * 2013-05-23 2013-08-14 张家港市三利密封合金材料有限公司 Insertion-type metal seal structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6572114B1 (en) 1997-09-22 2003-06-03 Mitsubishi Heavy Industries, Ltd. Seal ring for steam turbine
WO1999045240A1 (en) * 1998-03-02 1999-09-10 Mitsubishi Heavy Industries, Ltd. Seal ring for steam turbine
CN1116500C (en) * 1998-03-02 2003-07-30 三菱重工业株式会社 Seal ring for steam turbine
CN103244675A (en) * 2013-05-23 2013-08-14 张家港市三利密封合金材料有限公司 Insertion-type metal seal structure

Similar Documents

Publication Publication Date Title
AU524129B2 (en) Self aligning spiral groove face seal
GB2047821B (en) High pressure shaft seal
JPS5279174A (en) Fluid type torque converter with coupling clutch
BR8904399A (en) SLIDING RING SEAL
JPS57116972A (en) Shaft seal unit for rotor
JPS5338853A (en) Shaft seal for turbo engines
JPS5362203A (en) Flood-preventive device for underwater pump
JPS5286576A (en) Particle pump for gas centrifugation
JPS53141851A (en) Step shaft
JPS56150659A (en) Shaft-sealing element
JPS529103A (en) Double shell high temperature and pressure slurry pump
JPS52106053A (en) Corrosion prevention sealing method for spigot joint section
JPS5578806A (en) Sealing method of rotary actuator
JPS5729856A (en) Screw seal
JPS5554766A (en) Equal pressurizing construction of shaft seal
JPS54149059A (en) Sealing device
JPS5240258A (en) High pressure resistance oil seal
AU2691695A (en) Seal device
JPS552850A (en) Mechanical seal
JPS5381867A (en) Seal-off liquid type shaft sealing equipment
JPS5563543A (en) Canned motor
JPS51142112A (en) Coupling method
JPS549008A (en) Rotary compressor
JPS52154901A (en) Hydraulic apparatus for forced circulation boiler
JPS5360411A (en) Oil seal equipment in rotary piston engine