JPS6431263U - - Google Patents

Info

Publication number
JPS6431263U
JPS6431263U JP12628387U JP12628387U JPS6431263U JP S6431263 U JPS6431263 U JP S6431263U JP 12628387 U JP12628387 U JP 12628387U JP 12628387 U JP12628387 U JP 12628387U JP S6431263 U JPS6431263 U JP S6431263U
Authority
JP
Japan
Prior art keywords
seal
contact surface
seal ring
casing
rotating shaft
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
JP12628387U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12628387U priority Critical patent/JPS6431263U/ja
Publication of JPS6431263U publication Critical patent/JPS6431263U/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/445—Free-space packings with means for adjusting the clearance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の断面図、第２図は
従来技術の一例の断面図、第３図は第２図におけ
る―断面矢視図である。 １……回転軸、２……ケーシング、３……シー
ルリング、４……シールフイン、５……ばね、６
……ベローズ、７……流体通路、８……センサー
、９……電線、１０……制御器、１１……圧力容
器、１２……流体配管、１３……コントロール弁
、１４……弁制御用配管、Ａ……高圧部、Ｂ……
低圧部、Ｃ……接触面、Ｄ……すきま。 FIG. 1 is a cross-sectional view of an embodiment of the present invention, FIG. 2 is a cross-sectional view of an example of the prior art, and FIG. 3 is a cross-sectional view taken along the arrow - in FIG. 1...Rotating shaft, 2...Casing, 3...Seal ring, 4...Seal fin, 5...Spring, 6
... Bellows, 7 ... Fluid passage, 8 ... Sensor, 9 ... Electric wire, 10 ... Controller, 11 ... Pressure vessel, 12 ... Fluid piping, 13 ... Control valve, 14 ... Valve control Piping, A... High pressure section, B...
Low pressure part, C...Contact surface, D...Gap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシングとシールリングとの接触面を低圧側
に向つて縮小する円錐面の一部で形成し、かつ運
転中のシールフインと回転軸とのすきまの計測デ
ータに基いてシールリングを接触面に沿つて移動
させる装置を備えたことを特徴とするラビリンス
シール。 The contact surface between the casing and the seal ring is formed by a part of a conical surface that decreases toward the low pressure side, and the seal ring is moved along the contact surface based on measurement data of the clearance between the seal fin and the rotating shaft during operation. A labyrinth seal characterized by being equipped with a moving device.
JP12628387U 1987-08-21 1987-08-21 Pending JPS6431263U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12628387U JPS6431263U (en) 1987-08-21 1987-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12628387U JPS6431263U (en) 1987-08-21 1987-08-21

Publications (1)

Publication Number Publication Date
JPS6431263U true JPS6431263U (en) 1989-02-27

Family

ID=31377667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12628387U Pending JPS6431263U (en) 1987-08-21 1987-08-21

Country Status (1)

Country Link
JP (1) JPS6431263U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62177783U (en) * 1986-05-01 1987-11-11
JP2008517235A (en) * 2004-10-22 2008-05-22 ブルクハルト コンプレッション アーゲー Dry run piston rod seal device and method for sealing a piston rod with dry run piston rod seal device
JP2011085234A (en) * 2009-10-19 2011-04-28 Toshiba Corp Gland sealer of high-pressure steam turbine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929975A (en) * 1972-07-19 1974-03-16
JPS5429666A (en) * 1977-08-10 1979-03-05 Hitachi Ltd Multi-dimensional vibration tester
JPS5429664A (en) * 1977-08-10 1979-03-05 Hitachi Denshi Ltd Emergency medical treatment information collecting system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929975A (en) * 1972-07-19 1974-03-16
JPS5429666A (en) * 1977-08-10 1979-03-05 Hitachi Ltd Multi-dimensional vibration tester
JPS5429664A (en) * 1977-08-10 1979-03-05 Hitachi Denshi Ltd Emergency medical treatment information collecting system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62177783U (en) * 1986-05-01 1987-11-11
JPH0420477Y2 (en) * 1986-05-01 1992-05-11
JP2008517235A (en) * 2004-10-22 2008-05-22 ブルクハルト コンプレッション アーゲー Dry run piston rod seal device and method for sealing a piston rod with dry run piston rod seal device
JP2011085234A (en) * 2009-10-19 2011-04-28 Toshiba Corp Gland sealer of high-pressure steam turbine

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