JP2010255642A - 密封装置 - Google Patents
密封装置 Download PDFInfo
- Publication number
- JP2010255642A JP2010255642A JP2009102806A JP2009102806A JP2010255642A JP 2010255642 A JP2010255642 A JP 2010255642A JP 2009102806 A JP2009102806 A JP 2009102806A JP 2009102806 A JP2009102806 A JP 2009102806A JP 2010255642 A JP2010255642 A JP 2010255642A
- Authority
- JP
- Japan
- Prior art keywords
- mounting groove
- groove
- sealing device
- seal ring
- axial direction
- 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
Links
Images
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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/768—Sealings of ball or roller bearings between relatively stationary parts, i.e. static seals
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
- F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
- F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
- F16C19/388—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with four rows, i.e. four row tapered roller bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Gasket Seals (AREA)
Abstract
【解決手段】軸方向に並んだ複数の環状部材21,22の互いの対向端部の内周に跨って形成された装着溝23内に、前記対向端部間を塞ぐように配置されるシールリング1を備え、前記装着溝23は溝肩23c,23d間の軸方向幅w1より溝底23e,23f側の軸方向幅w2が広く、前記シールリング1の外径部の軸方向幅w4が装着溝23の溝底23e,23f側の軸方向幅w2より狭く、溝肩23c,23d間の軸方向幅w1より広いことによって、シールリング1が装着溝23に遊嵌状態に保持されるようにする。
【選択図】図2
Description
12 外径部
13 内径部
21,22 内輪(環状部材)
23 装着溝
23a,23b 内側面
23c,23d 溝肩
23e,23f 溝底
Claims (2)
- 軸方向に並んだ複数の環状部材の互いの対向端部の内周に跨って形成された装着溝内に、前記対向端部間を塞ぐように配置されるゴム状弾性材料からなるシールリングを備え、前記装着溝は溝肩間より溝底側で軸方向幅が広く、前記シールリングの外径部の軸方向幅が前記装着溝の溝底側の軸方向幅より狭く、溝肩間の軸方向幅より広いことを特徴とする密封装置。
- 装着溝の溝底に接触されるシールリングの外径部が通気性を有するフッ素樹脂からなる請求項1に記載の密封装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009102806A JP2010255642A (ja) | 2009-04-21 | 2009-04-21 | 密封装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009102806A JP2010255642A (ja) | 2009-04-21 | 2009-04-21 | 密封装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2010255642A true JP2010255642A (ja) | 2010-11-11 |
Family
ID=43316792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009102806A Pending JP2010255642A (ja) | 2009-04-21 | 2009-04-21 | 密封装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2010255642A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018005769A (ja) * | 2016-07-07 | 2018-01-11 | 川崎重工業株式会社 | 減圧弁 |
CN111733407A (zh) * | 2020-06-30 | 2020-10-02 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | 一种圆柱轴承外圈磷化时避免滚道磷化的方法 |
WO2023051158A1 (zh) * | 2021-09-29 | 2023-04-06 | 永旭腾风新能源动力科技(北京)有限公司 | 气体轴承组件及燃气轮机 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001020961A (ja) * | 1999-07-07 | 2001-01-23 | Nsk Ltd | 密封型転がり軸受装置 |
JP2002295683A (ja) * | 2001-03-28 | 2002-10-09 | Nok Corp | あり溝用シール |
JP2005291451A (ja) * | 2004-04-02 | 2005-10-20 | Nsk Ltd | 密封型転がり軸受 |
-
2009
- 2009-04-21 JP JP2009102806A patent/JP2010255642A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001020961A (ja) * | 1999-07-07 | 2001-01-23 | Nsk Ltd | 密封型転がり軸受装置 |
JP2002295683A (ja) * | 2001-03-28 | 2002-10-09 | Nok Corp | あり溝用シール |
JP2005291451A (ja) * | 2004-04-02 | 2005-10-20 | Nsk Ltd | 密封型転がり軸受 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2018005769A (ja) * | 2016-07-07 | 2018-01-11 | 川崎重工業株式会社 | 減圧弁 |
WO2018008335A1 (ja) * | 2016-07-07 | 2018-01-11 | 川崎重工業株式会社 | 減圧弁 |
CN109416548A (zh) * | 2016-07-07 | 2019-03-01 | 川崎重工业株式会社 | 减压阀 |
US10907745B2 (en) | 2016-07-07 | 2021-02-02 | Kawasaki Jukogyo Kabushiki Kaisha | Pressure regulator valve |
CN109416548B (zh) * | 2016-07-07 | 2022-01-14 | 川崎重工业株式会社 | 减压阀 |
CN111733407A (zh) * | 2020-06-30 | 2020-10-02 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | 一种圆柱轴承外圈磷化时避免滚道磷化的方法 |
WO2023051158A1 (zh) * | 2021-09-29 | 2023-04-06 | 永旭腾风新能源动力科技(北京)有限公司 | 气体轴承组件及燃气轮机 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105587774B (zh) | 密封装置 | |
US8794845B2 (en) | Bearing cage segment, bearing cage and method for manufacturing the same | |
US20160108966A1 (en) | Rolling-element bearing | |
WO2013015108A1 (ja) | 密封型転がり軸受 | |
JP2011169392A (ja) | 分割型保持器のセグメント及び転がり軸受 | |
JP5022000B2 (ja) | 密封装置および転がり軸受装置 | |
JP2010190241A (ja) | 自動調心ころ軸受 | |
JP2010255642A (ja) | 密封装置 | |
JP2014105809A (ja) | 転がり軸受用保持器 | |
JP2010216635A (ja) | 密封装置 | |
JP2010216634A (ja) | 密封装置 | |
WO2016096428A1 (en) | Seal for a roller bearing having a wire cage | |
JP6331062B2 (ja) | 転がり軸受装置 | |
JP5146189B2 (ja) | 転がり軸受 | |
JP2008121820A (ja) | 転がり軸受用シール装置 | |
KR101349802B1 (ko) | 볼 베어링 | |
JP2012159114A (ja) | 旋回軸受のシール構造 | |
JP6452341B2 (ja) | シール付き転がり軸受 | |
EP3034899B1 (en) | Seal for self aligning roller bearing | |
JP2016023727A (ja) | 転がり軸受の密封装置及び転がり軸受 | |
US20100002971A1 (en) | Sealing Bearing | |
JP2012057754A (ja) | 転がり軸受用保持器およびこれを備えた転がり軸受 | |
CN203809514U (zh) | 滚动导卫总成上连接辊轴和导辊的轴承结构 | |
JP2015224681A (ja) | 軸受装置 | |
JP2009264403A (ja) | 密封型転がり軸受ユニット及びシール環 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120305 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130404 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130828 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130830 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20131218 |