JPS5364107A - Manufacturing process of fluid seal device - Google Patents

Manufacturing process of fluid seal device

Info

Publication number
JPS5364107A
JPS5364107A JP13839976A JP13839976A JPS5364107A JP S5364107 A JPS5364107 A JP S5364107A JP 13839976 A JP13839976 A JP 13839976A JP 13839976 A JP13839976 A JP 13839976A JP S5364107 A JPS5364107 A JP S5364107A
Authority
JP
Japan
Prior art keywords
seal device
fluid seal
manufacturing process
welding
groove
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
JP13839976A
Other languages
Japanese (ja)
Inventor
Seiichi Kirikami
Jiro Koike
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 JP13839976A priority Critical patent/JPS5364107A/en
Publication of JPS5364107A publication Critical patent/JPS5364107A/en
Pending legal-status Critical Current

Links

Landscapes

  • Turbine Rotor Nozzle Sealing (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)

Abstract

PURPOSE: To simply manufacture a fluid seal device which is high in seal efficiency by inserting a comb tooth in a groove which is formed as a supporting body and welding it with electron beam.
COPYRIGHT: (C)1978,JPO&Japio
JP13839976A 1976-11-19 1976-11-19 Manufacturing process of fluid seal device Pending JPS5364107A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13839976A JPS5364107A (en) 1976-11-19 1976-11-19 Manufacturing process of fluid seal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13839976A JPS5364107A (en) 1976-11-19 1976-11-19 Manufacturing process of fluid seal device

Publications (1)

Publication Number Publication Date
JPS5364107A true JPS5364107A (en) 1978-06-08

Family

ID=15221034

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13839976A Pending JPS5364107A (en) 1976-11-19 1976-11-19 Manufacturing process of fluid seal device

Country Status (1)

Country Link
JP (1) JPS5364107A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039535A (en) * 1997-06-23 2000-03-21 Hitachi, Ltd. Labyrinth sealing device, and fluid machine providing the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039535A (en) * 1997-06-23 2000-03-21 Hitachi, Ltd. Labyrinth sealing device, and fluid machine providing the same
US6302645B1 (en) * 1997-06-23 2001-10-16 Hitachi, Ltd. Labyrinth sealing device, and fluid machine providing the same
US6435822B1 (en) * 1997-06-23 2002-08-20 Hitachi, Ltd. Labyrinth sealing device, and fluid machine providing the same

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