JPH0474774U - - Google Patents

Info

Publication number
JPH0474774U
JPH0474774U JP1990118554U JP11855490U JPH0474774U JP H0474774 U JPH0474774 U JP H0474774U JP 1990118554 U JP1990118554 U JP 1990118554U JP 11855490 U JP11855490 U JP 11855490U JP H0474774 U JPH0474774 U JP H0474774U
Authority
JP
Japan
Prior art keywords
type oil
lip type
bearings
oil seal
bearing
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
JP1990118554U
Other languages
Japanese (ja)
Other versions
JP2502777Y2 (en
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 JP1990118554U priority Critical patent/JP2502777Y2/en
Publication of JPH0474774U publication Critical patent/JPH0474774U/ja
Application granted granted Critical
Publication of JP2502777Y2 publication Critical patent/JP2502777Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Sealing With Elastic Sealing Lips (AREA)

Description

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

第１図は本考案による回転軸の防水構造を示す
断面図、第２図は従来構造を示す断面図である。 ２は回転軸、１０は基台、１２は第１リツプタ
イプオイルシール、１３は第２リツプタイプオイ
ルシール、１５は第１軸受、１６は第２軸受、１
８は第３リツプタイプオイルシール、２３は充填
グリス部である。 FIG. 1 is a sectional view showing a waterproof structure for a rotating shaft according to the present invention, and FIG. 2 is a sectional view showing a conventional structure. 2 is a rotating shaft, 10 is a base, 12 is a first lip type oil seal, 13 is a second lip type oil seal, 15 is a first bearing, 16 is a second bearing, 1
8 is a third lip type oil seal, and 23 is a filled grease portion.

Claims (1)

【実用新案登録請求の範囲】 基台１０に設けられた少なくとも一対の第１、
第２軸受１５，１６により回転軸２を回転自在に
保持し、内部への水の侵入を防止するようにした
回転軸の防水構造において、 前記第１軸受１５の外側に位置した第１、第２
リツプタイプオイルシール１２，１３と、前記第
２軸受１６の内側に位置した第３リツプタイプオ
イルシール１８と、前記第２リツプタイプオイル
シール１３と前記第３リツプタイプオイルシール
１８間に位置し前記各軸受１５，１６に接して設
けられた充填グリス部２３とを備え、前記各リツ
プタイプオイルシール１２，１３，１８および充
填グリス部２３によつて防水を行なうようにした
ことを特徴とする回転軸の防水構造。[Claims for Utility Model Registration] At least a pair of first,
In a waterproof structure for a rotary shaft in which the rotary shaft 2 is rotatably held by second bearings 15 and 16 and water is prevented from entering inside, first and second bearings located outside the first bearing 15 are provided. 2
between the lip type oil seals 12 and 13, the third lip type oil seal 18 located inside the second bearing 16, and the gap between the second lip type oil seal 13 and the third lip type oil seal 18. A filling grease portion 23 is provided in contact with each of the bearings 15 and 16, and waterproofing is achieved by the lip type oil seals 12, 13, 18 and the filling grease portion 23. Waterproof structure of the rotating shaft.
JP1990118554U 1990-11-14 1990-11-14 Waterproof structure of rotating shaft Expired - Fee Related JP2502777Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990118554U JP2502777Y2 (en) 1990-11-14 1990-11-14 Waterproof structure of rotating shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990118554U JP2502777Y2 (en) 1990-11-14 1990-11-14 Waterproof structure of rotating shaft

Publications (2)

Publication Number Publication Date
JPH0474774U true JPH0474774U (en) 1992-06-30
JP2502777Y2 JP2502777Y2 (en) 1996-06-26

Family

ID=31866488

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990118554U Expired - Fee Related JP2502777Y2 (en) 1990-11-14 1990-11-14 Waterproof structure of rotating shaft

Country Status (1)

Country Link
JP (1) JP2502777Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9360805B2 (en) 2013-03-26 2016-06-07 Kyocera Document Solutions Inc. Intermediate transfer unit for stably charging and cleaning

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952276U (en) * 1982-09-29 1984-04-06 株式会社島津製作所 Sealing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5952276U (en) * 1982-09-29 1984-04-06 株式会社島津製作所 Sealing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9360805B2 (en) 2013-03-26 2016-06-07 Kyocera Document Solutions Inc. Intermediate transfer unit for stably charging and cleaning

Also Published As

Publication number Publication date
JP2502777Y2 (en) 1996-06-26

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