JP2019184065A - シール機構及び当該シール機構を備えた装置 - Google Patents
シール機構及び当該シール機構を備えた装置 Download PDFInfo
- Publication number
- JP2019184065A JP2019184065A JP2019072428A JP2019072428A JP2019184065A JP 2019184065 A JP2019184065 A JP 2019184065A JP 2019072428 A JP2019072428 A JP 2019072428A JP 2019072428 A JP2019072428 A JP 2019072428A JP 2019184065 A JP2019184065 A JP 2019184065A
- Authority
- JP
- Japan
- Prior art keywords
- slinger
- shaft member
- seal
- case
- outer peripheral
- 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
- 239000000428 dust Substances 0.000 claims abstract description 45
- 230000002093 peripheral effect Effects 0.000 claims abstract description 42
- 238000007789 sealing Methods 0.000 claims description 20
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
-
- 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
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
- F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3232—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
- F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
- F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
- F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
-
- 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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/939—Containing metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Sealing Devices (AREA)
- Sealing Of Bearings (AREA)
- Seal Device For Vehicle (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Description
2 スリンガ
3 シール部材
4 シャフト部材
5 ケース
10 装置
11 筒状部
12 フランジ部
13 基部
16 ダストリップ
17 筒状部
24 主リング部
25 メインリップ
26 ダストリップ
27 スプリングリング
Claims (8)
- シャフト部材と該シャフト部材の少なくとも一部を収容するケースとの間をシールするシール機構であって、
前記シャフト部材の外周面に設けられたスリンガと、
前記ケースと該スリンガとの間に設けられたシール部材と、
該スリンガの外周端部と該シール部材の基部との間に設けられたダストリップと、
を備えるシール機構。 - 前記基部は、その内周面にはダストシール面が形成された筒状部を有し、
前記ダストリップは、該ダストシール面に接するように前記スリンガに設けられている、
請求項1に記載のシール機構。 - 前記基部は、耐食性金属により形成される、請求項1又は請求項2に記載のシール機構。
- 前記基部は、ステンレスにより形成される、請求項1又は請求項2に記載のシール機構。
- 前記スリンガは、少なくともその一部が断面視でL字状の形状を有し、
前記基部は、少なくともその一部が断面視でL字状の形状を有し、
前記ダストリップは、該スリンガと該基部とで囲まれた内方領域に配置される、
請求項1から4のいずれか1項に記載のシール機構。 - 前記シャフト部材の回転軸方向において、前記スリンガの長さと前記基部の長さとが略同じである、
請求項5に記載のシール機構。 - 前記内方領域の少なくとも一部に油が充填された、請求項5に記載のシール機構。
- シャフト部材と該シャフト部材の少なくとも一部を収容するケースと該シャフト部材と該ケースとの間をシールするシール機構とを備える装置であって、
該シール機構は、
前記シャフト部材の外周面に設けられたスリンガと、
前記ケースと該スリンガとの間に設けられたシール部材と、
該スリンガの外周端部と該シール部材の基部との間に設けられたダストリップと、を備える、装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018074230 | 2018-04-06 | ||
JP2018074230 | 2018-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019184065A true JP2019184065A (ja) | 2019-10-24 |
Family
ID=67991570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019072428A Pending JP2019184065A (ja) | 2018-04-06 | 2019-04-05 | シール機構及び当該シール機構を備えた装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2019184065A (ja) |
KR (1) | KR20190117391A (ja) |
CN (1) | CN110345253B (ja) |
DE (1) | DE102019204877A1 (ja) |
TW (1) | TWI809082B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021102997A (ja) * | 2019-12-26 | 2021-07-15 | 住友重機械工業株式会社 | クーリングタワー用減速装置 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117072552B (zh) * | 2023-10-18 | 2024-01-05 | 万向钱潮股份公司 | 一种轮毂轴承 |
CN117628186B (zh) * | 2024-01-25 | 2024-04-19 | 邢台苏伯特油封制造有限公司 | 一种双向密封的旋转油封 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60159270U (ja) * | 1984-03-30 | 1985-10-23 | エヌオーケー株式会社 | オイルシ−ル |
JPS63231068A (ja) * | 1987-03-16 | 1988-09-27 | Uchiyama Mfg Corp | 密封装置組立体 |
JPH01303377A (ja) * | 1988-04-14 | 1989-12-07 | Procal | シールジョイントのユニット |
US5022659A (en) * | 1988-12-27 | 1991-06-11 | The Timken Company | Seal assembly for antifriction bearings |
JP2006220269A (ja) * | 2005-02-14 | 2006-08-24 | Nsk Ltd | ハブユニット軸受 |
JP2008128396A (ja) * | 2006-11-22 | 2008-06-05 | Jtekt Corp | 密封装置 |
JP2008303900A (ja) * | 2007-06-05 | 2008-12-18 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
JP2011069458A (ja) * | 2009-09-28 | 2011-04-07 | Ntn Corp | 車輪用軸受装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
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DE4018796A1 (de) * | 1990-06-12 | 1992-01-02 | Bruss Dichtungstechnik | Wellendichtring |
US5398942A (en) * | 1992-09-02 | 1995-03-21 | Dana Corporation | Annular lubricant seal assembly |
US6050570A (en) * | 1998-01-30 | 2000-04-18 | The Timken Company | Seal with bi-modulus lip |
US6213476B1 (en) * | 1998-09-03 | 2001-04-10 | Federal-Mogul World Wide, Inc. | Bi-modulus composite seal and its method of manufacture |
CN2384043Y (zh) * | 1999-08-06 | 2000-06-21 | 茂顺油封工业股份有限公司 | 抗泥浆复合式旋转油封之结构 |
US6692007B2 (en) * | 2001-10-31 | 2004-02-17 | Transcom, Inc. | Seal for a shaft |
DE10315370A1 (de) * | 2003-04-03 | 2004-11-18 | Carl Freudenberg Kg | Kassettendichtung |
JP2007292192A (ja) | 2006-04-25 | 2007-11-08 | Nok Corp | 密封装置 |
US7594664B2 (en) * | 2006-08-29 | 2009-09-29 | Skf Usa Inc. | Seal with pyramid shaped formation |
CN102339690B (zh) * | 2010-07-15 | 2015-06-17 | 北京人民电器厂有限公司 | 高绝缘性断路器 |
US8439363B2 (en) * | 2010-09-20 | 2013-05-14 | Federal-Mogul Corporation | Dynamic radial shaft seal assembly with combination dust exclusion thrust pad |
JP6036215B2 (ja) * | 2011-11-29 | 2016-11-30 | 日本精工株式会社 | 組み合わせシールリング付転がり軸受ユニット |
JP5839230B2 (ja) * | 2011-12-27 | 2016-01-06 | Nok株式会社 | 密封装置 |
JP5964120B2 (ja) * | 2012-04-13 | 2016-08-03 | Ntn株式会社 | 車輪用軸受の密封装置 |
JP2014224546A (ja) * | 2013-05-15 | 2014-12-04 | 日本精工株式会社 | 組み合わせシールリング付転がり軸受ユニット |
CN203604654U (zh) * | 2013-11-22 | 2014-05-21 | 青岛开世密封工业有限公司 | 带有ptfe阻挡件的盒式油封 |
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CN105240532B (zh) * | 2015-11-16 | 2017-12-01 | 温岭市九洲电机制造有限公司 | 一种油封结构 |
-
2019
- 2019-04-05 DE DE102019204877.3A patent/DE102019204877A1/de active Pending
- 2019-04-05 JP JP2019072428A patent/JP2019184065A/ja active Pending
- 2019-04-05 KR KR1020190040240A patent/KR20190117391A/ko not_active Application Discontinuation
- 2019-04-08 CN CN201910277223.5A patent/CN110345253B/zh active Active
- 2019-04-08 TW TW108112163A patent/TWI809082B/zh active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60159270U (ja) * | 1984-03-30 | 1985-10-23 | エヌオーケー株式会社 | オイルシ−ル |
JPS63231068A (ja) * | 1987-03-16 | 1988-09-27 | Uchiyama Mfg Corp | 密封装置組立体 |
JPH01303377A (ja) * | 1988-04-14 | 1989-12-07 | Procal | シールジョイントのユニット |
US5022659A (en) * | 1988-12-27 | 1991-06-11 | The Timken Company | Seal assembly for antifriction bearings |
JP2006220269A (ja) * | 2005-02-14 | 2006-08-24 | Nsk Ltd | ハブユニット軸受 |
JP2008128396A (ja) * | 2006-11-22 | 2008-06-05 | Jtekt Corp | 密封装置 |
JP2008303900A (ja) * | 2007-06-05 | 2008-12-18 | Ntn Corp | 回転速度検出装置付き車輪用軸受装置 |
JP2011069458A (ja) * | 2009-09-28 | 2011-04-07 | Ntn Corp | 車輪用軸受装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021102997A (ja) * | 2019-12-26 | 2021-07-15 | 住友重機械工業株式会社 | クーリングタワー用減速装置 |
Also Published As
Publication number | Publication date |
---|---|
TWI809082B (zh) | 2023-07-21 |
KR20190117391A (ko) | 2019-10-16 |
TW201945654A (zh) | 2019-12-01 |
CN110345253A (zh) | 2019-10-18 |
DE102019204877A1 (de) | 2019-10-10 |
CN110345253B (zh) | 2023-10-13 |
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