JPS61146715U - - Google Patents

Info

Publication number
JPS61146715U
JPS61146715U JP3063385U JP3063385U JPS61146715U JP S61146715 U JPS61146715 U JP S61146715U JP 3063385 U JP3063385 U JP 3063385U JP 3063385 U JP3063385 U JP 3063385U JP S61146715 U JPS61146715 U JP S61146715U
Authority
JP
Japan
Prior art keywords
attached
tip
rotating part
fixed member
dustproof
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.)
Granted
Application number
JP3063385U
Other languages
English (en)
Other versions
JPH053930Y2 (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 JP1985030633U priority Critical patent/JPH053930Y2/ja
Publication of JPS61146715U publication Critical patent/JPS61146715U/ja
Application granted granted Critical
Publication of JPH053930Y2 publication Critical patent/JPH053930Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Sealing Devices (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の実施例を示す要部の縦断正
面図、第２図及び第３図はこの考案の他の実施例
を示す要部の縦断正面図、第４図は従来の一般的
なトランシツトの回転部分の構造を示す一部を破
断して表わした縦断正面図、第５図は従来のトラ
ンシツトの回転部分の防塵構造を示す部分縦断正
面図である。 １……測量機械支柱部、２……支持部、３……
鉛直軸、８……水平目盛軸、１３……下部フラン
ジ、１４……裏カバー、１５……防塵カバー、１
７……潤滑剤皮膜。

Claims (1)

    【実用新案登録請求の範囲】
  1. 測量機械の回転部における回転中心に同芯に、
    かつ相互の対接面間に外気に連通する環状の隙間
    を保持して配置された回転部材と固定部材のいず
    れか一方に、環状に形成された弾性材製防塵カバ
    ーをその先端部が他方の面に接触して前記隙間を
    閉鎖するように取付け、前記防塵カバーの少なく
    とも先端部の接触面に低摩擦潤滑剤コーテイング
    を施してなることを特徴とする測量機械の回転部
    分における防塵装置。
JP1985030633U 1985-03-04 1985-03-04 Expired - Lifetime JPH053930Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985030633U JPH053930Y2 (ja) 1985-03-04 1985-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985030633U JPH053930Y2 (ja) 1985-03-04 1985-03-04

Publications (2)

Publication Number Publication Date
JPS61146715U true JPS61146715U (ja) 1986-09-10
JPH053930Y2 JPH053930Y2 (ja) 1993-01-29

Family

ID=30530507

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985030633U Expired - Lifetime JPH053930Y2 (ja) 1985-03-04 1985-03-04

Country Status (1)

Country Link
JP (1) JPH053930Y2 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0185616U (ja) * 1987-11-30 1989-06-07
JP2006105675A (ja) * 2004-10-01 2006-04-20 Tjm Design Corp シール構造体
JP2007183209A (ja) * 2006-01-10 2007-07-19 Tjm Design Corp シール構造体
JP2008122332A (ja) * 2006-11-15 2008-05-29 Topcon Corp レーザ測量機

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178126U (ja) * 1982-05-22 1983-11-29 株式会社ニコン 防水型レンズ鏡筒
JPS59139623U (ja) * 1983-03-09 1984-09-18 日本精工株式会社 転がり軸受の密封装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178126U (ja) * 1982-05-22 1983-11-29 株式会社ニコン 防水型レンズ鏡筒
JPS59139623U (ja) * 1983-03-09 1984-09-18 日本精工株式会社 転がり軸受の密封装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0185616U (ja) * 1987-11-30 1989-06-07
JP2006105675A (ja) * 2004-10-01 2006-04-20 Tjm Design Corp シール構造体
JP2007183209A (ja) * 2006-01-10 2007-07-19 Tjm Design Corp シール構造体
JP2008122332A (ja) * 2006-11-15 2008-05-29 Topcon Corp レーザ測量機

Also Published As

Publication number Publication date
JPH053930Y2 (ja) 1993-01-29

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