JPS6040861U - Sealing device - Google Patents

Sealing device

Info

Publication number
JPS6040861U
JPS6040861U JP13426383U JP13426383U JPS6040861U JP S6040861 U JPS6040861 U JP S6040861U JP 13426383 U JP13426383 U JP 13426383U JP 13426383 U JP13426383 U JP 13426383U JP S6040861 U JPS6040861 U JP S6040861U
Authority
JP
Japan
Prior art keywords
sealing device
rotating shaft
air flow
sealing
carved
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
JP13426383U
Other languages
Japanese (ja)
Inventor
坂口　勝巳
Original Assignee
石川島播磨重工業株式会社
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 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP13426383U priority Critical patent/JPS6040861U/en
Publication of JPS6040861U publication Critical patent/JPS6040861U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はラビリンスパツキン構造を持つ従来のシール装
置の部分図、第２図はラビリンスパツキン構造の他に空
気流を生ぜしめる構造を有する従来のシール装置の部分
図、第３図は本考案の第１の実施例の説明図、第４図は
本考案の第２の実施例の説明図である。 ３は回転軸、７．はラビリンスフィン、９は空気流、１
２，１２Ａ、１２Ｂは旋条溝を示す。Fig. 1 is a partial view of a conventional seal device having a labyrinth packing structure, Fig. 2 is a partial view of a conventional seal device having a structure for generating air flow in addition to the labyrinth packing structure, and Fig. 3 is a partial view of a conventional seal device having a labyrinth packing structure. An explanatory diagram of the first embodiment, and FIG. 4 is an explanatory diagram of the second embodiment of the present invention. 3 is a rotating shaft; 7. is labyrinth fin, 9 is airflow, 1
2, 12A, and 12B indicate rifling grooves.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸に旋条溝を刻設し、回転軸の回転によりシール箇
所に所要方向の空気流を誘起せしめることを特徴とする
シール装置。A sealing device characterized in that a rifling groove is carved on a rotating shaft, and the rotation of the rotating shaft induces an air flow in a desired direction at a sealing location.
JP13426383U 1983-08-30 1983-08-30 Sealing device Pending JPS6040861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13426383U JPS6040861U (en) 1983-08-30 1983-08-30 Sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13426383U JPS6040861U (en) 1983-08-30 1983-08-30 Sealing device

Publications (1)

Publication Number Publication Date
JPS6040861U true JPS6040861U (en) 1985-03-22

Family

ID=30302585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13426383U Pending JPS6040861U (en) 1983-08-30 1983-08-30 Sealing device

Country Status (1)

Country Link
JP (1) JPS6040861U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890369U (en) * 1981-12-14 1983-06-18 三菱重工業株式会社 Recoil pulley mounting structure
JP2003521651A (en) * 2000-02-01 2003-07-15 ライボルト ヴァークウム ゲゼルシャフト ミット ベシュレンクテル ハフツング Dynamic sealing member
JP2011117550A (en) * 2009-12-04 2011-06-16 Nok Corp Sealing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5890369U (en) * 1981-12-14 1983-06-18 三菱重工業株式会社 Recoil pulley mounting structure
JP2003521651A (en) * 2000-02-01 2003-07-15 ライボルト ヴァークウム ゲゼルシャフト ミット ベシュレンクテル ハフツング Dynamic sealing member
JP4805515B2 (en) * 2000-02-01 2011-11-02 ライボルト ヴァークウム ゲゼルシャフト ミット ベシュレンクテル ハフツング Dynamic seal member
JP2011117550A (en) * 2009-12-04 2011-06-16 Nok Corp Sealing device

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