JP2014513783A - 絶縁材料を有する回転ベアリング - Google Patents
絶縁材料を有する回転ベアリング Download PDFInfo
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- JP2014513783A JP2014513783A JP2014510669A JP2014510669A JP2014513783A JP 2014513783 A JP2014513783 A JP 2014513783A JP 2014510669 A JP2014510669 A JP 2014510669A JP 2014510669 A JP2014510669 A JP 2014510669A JP 2014513783 A JP2014513783 A JP 2014513783A
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- housing
- ring
- outer ring
- rotary bearing
- radial
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- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
- F16C27/066—Ball or roller bearings
-
- 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
- F16C33/588—Races of sheet metal
-
- 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
- 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
- F16C33/62—Selection of substances
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
- F16C33/6614—Retaining the grease in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6648—Retaining the liquid in or near the bearing in a porous or resinous body, e.g. a cage impregnated with the liquid
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
- F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C2202/00—Solid materials defined by their properties
- F16C2202/30—Electric properties; Magnetic properties
-
- 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
- F16C2361/00—Apparatus or articles in engineering in general
- F16C2361/61—Toothed gear systems, e.g. support of pinion shafts
-
- 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
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- 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
- F16C33/767—Sealings of ball or roller bearings integral with the race
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
1a 円筒面
2 外側リング
2a,2b 外側ハーフリング
3 回転要素
4 ケージ
5 ハウジング
6 ベアリング球溝
7 キャビティ
8 半径方向部分
9 円錐形部分
10a,10b 内側層
11a,11b 第1の外側層
12a,12b 第2の外側層
13a,13b,14a,14b,15a,15b 外側軸方向部分
16a,16b,17a,17b,18a,18b 半径方向部分
19a,20a,21a 環状部分
22a,22b,23a,23b,24a,24b 内側軸方向部分
25a 軌道
25b 環状の球溝
26a,26b 半径方向内側面
27,28 環状部分
29 内側軸方向部分
30,32 半径方向フランジ
30a,32a 内側縁部
31 外側円筒部分
39a,39b,55a,55b 閉空間
Claims (12)
- 内側リング(1)と、外側リング(2)と、前記内側および外側リング(1,2)の間における回転要素(3)の少なくとも1つの列と、前記リングの少なくとも一方のリング(2)を包囲する少なくとも1つの部分を備える環状ハウジング(5)と、を具備してなる回転ベアリングであって、
前記外側リング(2)は、2つの別個の部分(2a,2b)を具備してなり、前記外側リング(2)の前記2つの部分(2a,b)はそれぞれ、前記ハウジング(5)とともに、1つの閉空間(39a,39b,55a,55b)を規定し、
前記ハウジング(5)または前記外側リング(2)を形成する少なくとも1つの部分が、緩衝材料から形成される内側層(10a,10b,60)と、前記内側層(10a,10b,60)を包囲する金属材料から形成される2つの外側層(11a,11b,12a,12b,61,62)と、を備えるサンドイッチ構造を有することを特徴とする回転ベアリング。 - 前記外側リング(2)のみが、前記サンドイッチ構造を有し、かつ前記ハウジング(5)は、金属シートの切断加工およびプレス加工によって製造されていることを特徴とする請求項1に記載の回転ベアリング。
- 前記ハウジング(5)のみが、前記サンドイッチ構造を有し、かつ前記外側リング(2)は、金属シートの切断加工およびプレス加工によって製造されていることを特徴とする請求項1に記載の回転ベアリング。
- 前記ハウジング(5)および前記外側リング(2)の両方が、前記サンドイッチ構造を有することを特徴とする請求項1に記載の回転ベアリング。
- 前記緩衝材料は、電気絶縁特性を有することを特徴とする請求項1から請求項4のいずれか一項に記載の回転ベアリング。
- 前記緩衝材料は、ゴム材料または熱可塑性エラストマー材料などの弾性材料であることを特徴とする請求項1から請求項5のいずれか一項に記載の回転ベアリング。
- 前記ハウジング(5)は、前記外側リング(2)の前記部分(2a,2b)を保持するための2つの別個の部分(27,28,45,46)と、前記別個の部分(27,28,45,46)をともに固定するための固定手段と、を具備してなり、
前記ハウジング(5)の前記第1の部分(27,45)は、前記外側リング(2)を半径方向に保持するための内側軸方向円筒部分(29,47a,49a,51a)を具備してなり、かつ前記ハウジング(5)の前記第2の部分(28,46)は、前記内側軸方向円筒部分(29,47a,49a,51a)を包囲する外側軸方向円筒部分(31,48a,50a,52a)を具備してなることを特徴とする請求項1から請求項6のいずれか一項に記載の回転ベアリング。 - 前記ハウジング(5)の前記第1の部分(27,45)は、半径方向フランジ(30,47b,49b,51b)を具備してなり、前記半径方向フランジ(30,47b,49b,51b)は、前記内側軸方向円筒部分(29,47a,49a,51a)から前記内側リング(1)へ向けて半径方向に延在し、かつ前記外側リング(2)の前記部分の一方の部分(2a)とともに第1の閉空間(39a,55a)を規定することを特徴とする請求項7に記載の回転ベアリング。
- 前記ハウジング(5)の前記第2の部分(28,46)は、半径方向フランジ(32,48b,50b,52b)を具備してなり、前記半径方向フランジ(32,48b,50b,52b)は、前記外側軸方向円筒部分(31,48a,50a,52a)から前記内側リング(1)へ向けて半径方向に延在し、かつ前記外側リング(2)の前記部分の一方の部分(2b)とともに第2の閉空間(39b,55b)を規定することを特徴とする請求項7または請求項8に記載の回転ベアリング。
- 前記閉空間(39a,39b,55a,55b)の両方が、潤滑油を収容し、かつ潤滑油貯留部として機能することを特徴とする請求項7から請求項9のいずれか一項に記載の回転ベアリング。
- 前記外側リング(2)の前記別個の部分(2a,2b)のそれぞれが、前記閉空間(39a,39b,55a,55b)に収容される潤滑油のための流路手段を具備してなることを特徴とする請求項10に記載の回転ベアリング。
- 前記固定手段は、溶着部またはろう接部または接着部を具備してなることを特徴とする請求項7から請求項11のいずれか一項に記載の回転ベアリング。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/057880 WO2012155959A1 (en) | 2011-05-16 | 2011-05-16 | Rolling bearing having insulating material. |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2014513783A true JP2014513783A (ja) | 2014-06-05 |
Family
ID=44119071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014510669A Pending JP2014513783A (ja) | 2011-05-16 | 2011-05-16 | 絶縁材料を有する回転ベアリング |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140153855A1 (ja) |
JP (1) | JP2014513783A (ja) |
CN (1) | CN103534501A (ja) |
DE (1) | DE112011105248T5 (ja) |
SE (1) | SE537503C2 (ja) |
WO (1) | WO2012155959A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017044194A (ja) * | 2015-08-28 | 2017-03-02 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102013223677A1 (de) * | 2013-11-20 | 2015-05-21 | Schaeffler Technologies AG & Co. KG | Wälzkörperkranz mit Sandwichblech |
DE102014204608A1 (de) * | 2014-03-12 | 2015-09-17 | BSH Hausgeräte GmbH | Staubsaugergebläse |
JP2017116069A (ja) * | 2015-12-25 | 2017-06-29 | セイコーインスツル株式会社 | 軸受装置、情報記録再生装置および軸受装置の製造方法 |
DE102016121412A1 (de) * | 2016-11-09 | 2018-05-09 | Robert Bosch Gmbh | Festlager und Lenkgetriebe |
US10050490B1 (en) * | 2017-06-01 | 2018-08-14 | Aktiebolaget Skf | Bearing with electric insulators and thermal conductor |
GB2568693A (en) * | 2017-11-23 | 2019-05-29 | Terence Goldsmith Mark | Diametrically adaptive polymeric rolling element |
US10422384B2 (en) * | 2018-01-25 | 2019-09-24 | Aktiebolaget Skf | Electrical insulating device for bearings |
DE102020106338A1 (de) | 2020-03-09 | 2021-09-09 | Schaeffler Technologies AG & Co. KG | Wälzlager |
Citations (3)
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JPH03103615A (ja) * | 1989-09-12 | 1991-04-30 | Railway Technical Res Inst | 電気絶縁軸受 |
JP2008025688A (ja) * | 2006-07-20 | 2008-02-07 | Nsk Ltd | ころ軸受装置及びころ軸受 |
JP2011503461A (ja) * | 2007-11-05 | 2011-01-27 | アクチボラゲット エス ケイ エフ | 内部潤滑ころがり軸受 |
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US4964742A (en) * | 1988-09-05 | 1990-10-23 | Koyo Seiko Co., Ltd. | Ball bearing |
DE4243450A1 (de) * | 1992-12-22 | 1994-06-23 | Schaeffler Waelzlager Kg | Wälzlager |
FR2730282B1 (fr) * | 1995-02-07 | 1997-04-30 | Nadella | Roulement radial a billes precontraint et deboitable et son application a une direction de vehicule |
EP0943058A1 (en) * | 1996-12-12 | 1999-09-22 | SKF Engineering & Research Centre B.V. | Rolling element bearing system with improved damping |
FR2839396A1 (fr) * | 2002-05-06 | 2003-11-07 | Technofan | Moteur electrique a supports d'arbre ameliores |
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JP2008202782A (ja) * | 2007-01-26 | 2008-09-04 | Jtekt Corp | 転がり軸受装置 |
FR2945090B1 (fr) * | 2009-05-04 | 2012-01-20 | Skf Ab | Palier a roulement comportant une enveloppe de maintien d'une des bagues |
WO2011091853A1 (en) * | 2010-01-29 | 2011-08-04 | Aktiebolaget Skf | Rolling bearing and method for manufacturing the same |
WO2012116736A1 (en) * | 2011-03-01 | 2012-09-07 | Aktiebolaget Skf | Rolling bearing having at least a flexible ring. |
-
2011
- 2011-05-16 SE SE1351350A patent/SE537503C2/sv unknown
- 2011-05-16 DE DE112011105248.0T patent/DE112011105248T5/de not_active Withdrawn
- 2011-05-16 US US14/118,507 patent/US20140153855A1/en not_active Abandoned
- 2011-05-16 JP JP2014510669A patent/JP2014513783A/ja active Pending
- 2011-05-16 CN CN201180070863.0A patent/CN103534501A/zh active Pending
- 2011-05-16 WO PCT/EP2011/057880 patent/WO2012155959A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03103615A (ja) * | 1989-09-12 | 1991-04-30 | Railway Technical Res Inst | 電気絶縁軸受 |
JP2008025688A (ja) * | 2006-07-20 | 2008-02-07 | Nsk Ltd | ころ軸受装置及びころ軸受 |
JP2011503461A (ja) * | 2007-11-05 | 2011-01-27 | アクチボラゲット エス ケイ エフ | 内部潤滑ころがり軸受 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017044194A (ja) * | 2015-08-28 | 2017-03-02 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
WO2017038334A1 (ja) * | 2015-08-28 | 2017-03-09 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
SE1351350A1 (sv) | 2013-11-15 |
SE537503C2 (sv) | 2015-05-26 |
WO2012155959A1 (en) | 2012-11-22 |
DE112011105248T5 (de) | 2014-02-13 |
US20140153855A1 (en) | 2014-06-05 |
CN103534501A (zh) | 2014-01-22 |
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