KR20010067433A - 전동 장치 - Google Patents
전동 장치 Download PDFInfo
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- KR20010067433A KR20010067433A KR1020000078464A KR20000078464A KR20010067433A KR 20010067433 A KR20010067433 A KR 20010067433A KR 1020000078464 A KR1020000078464 A KR 1020000078464A KR 20000078464 A KR20000078464 A KR 20000078464A KR 20010067433 A KR20010067433 A KR 20010067433A
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- Prior art keywords
- surface roughness
- rolling
- grooves
- raceways
- functional group
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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
- 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
- F16C33/6688—Lubricant compositions or properties, e.g. viscosity
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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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
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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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
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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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
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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
- 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
- F16C33/64—Special methods of manufacture
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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
- 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
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/042—Alcohols; Ethers; Aldehydes; Ketones
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/04—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions containing carbon, hydrogen, halogen, and oxygen
- C10M2211/044—Acids; Salts or esters thereof
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/06—Perfluorinated compounds
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/04—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions obtained from monomers containing carbon, hydrogen, halogen and oxygen
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2213/00—Organic macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2213/06—Perfluoro polymers
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/28—Amides; Imides
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/042—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds between the nitrogen-containing monomer and an aldehyde or ketone
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2217/00—Organic macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2217/04—Macromolecular compounds from nitrogen-containing monomers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2217/043—Mannich bases
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/08—Thiols; Sulfides; Polysulfides; Mercaptals
- C10M2219/082—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms
- C10M2219/084—Thiols; Sulfides; Polysulfides; Mercaptals containing sulfur atoms bound to acyclic or cycloaliphatic carbon atoms containing hydroxy groups; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/02—Bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
Claims (9)
- 상대적으로 변위 가능하도록 편심으로 배치되는 2개의 내외측 부재들과,상기 2개의 부재들의 궤도면들 사이에 배치되고, 이 궤도면들의 표면 러프니스보다 더 작은 표면 러프니스를 가진 복수의 롤링 부재들을 구비하며,상기 표면 러프니스를 채워서 마루 부분들에서 골 부분들까지 연장하는 방식으로 적어도 상기 각각의 부재의 궤도면들에, 분자 구조 내에 작용기를 포함하는 플루오르 윤활유가 점착되는 것을 특징으로 하는 롤링 장치.
- 제1항에 있어서, 상기 플루오르 윤활유는 그것의 베이스 오일로서 그것의 분자 구조에 작용기가 혼재되어 있는, 적합한 바인더와 함께 배합된 플루오로폴리에테르 폴리머인 것을 특징으로 하는 롤링 장치.
- 제2항에 있어서, 상기 플루오로폴리에테르 폴리머는 1,000 ∼ 50,000의 평균 분자량을 가진 일반식 -CxF2x-O-(여기에서, x는 1∼4의 정수)로 표시되는 주요 구조 단위를 가진 폴리머인 것을 특징으로 하는 롤링 장치.
- 제1항에 있어서, 상기 플루오르 윤활유는 그것의 베이스 오일로서 그것의 분자 구조에 작용기가 혼재되어 있는, 적합한 바인더와 함께 배합된 폴리플루오로알킬 폴리머인 것을 특징으로 하는 롤링 장치.
- 제4항에 있어서, 상기 폴리플루오로알킬 폴리머는 이하의 화학식,으로 표시되는 것을 특징으로 하는 롤링 장치.
- 제1항에 있어서, 상기 각각의 부재의 궤도 홈들의 표면 러프니스는 10-스코어 평균 러프니스[Rz]의 단위로서 0.1 ∼ 0.2㎛로 설정되고, 상기 롤링 부재의 표면 러프니스는 10-스코어 평균 러프니스[Rz]의 단위로서 0.01 ∼ 0.02㎛로 설정되는 것을 특징으로 하는 롤링 장치.
- 내측 링과,상기 내측 링에 대하여 동심으로 배치되는 외측 링과,상기 내외측 링들 사이에 삽입되고, 상기 내외측 링들의 각각의 궤도면들의 표면 러프니스 보다 더 작은 표면 러프니스를 가진 복수의 롤링 부재들을 구비하며,상기 표면 러프니스를 채워서 마루 부분들에서 골 부분들까지 연장하는 방식으로 적어도 상기 내외측 링들의 궤도면들에, 분자 구조 내에 작용기를 포함하는플루오르 윤활유가 점착되는 것을 특징으로 하는 롤링 장치.
- 궤도 홈들을 포함하는 레일과,상기 레일에 끼워맞춰지고, 상기 레일의 궤도 홈들과 평행한 궤도 홈들을 포함하는 관상의 슬라이더와,상기 레일의 궤도 홈들과 상기 관상의 슬라이더의 궤도 홈들 사이에 자유롭게 롤링하는 상태로 삽입되고, 상기 각각의 궤도 홈들의 표면 러프니스 보다 더 작은 표면 러프니스를 가지는 복수의 롤링 부재들을 구비하며,상기 표면 러프니스를 채워서 마루 부분들에서 골 부분들까지 연장하는 방식으로 적어도 상기 내외측 링들의 궤도면들에, 분자 구조 내에 작용기를 포함하는 플루오르 윤활유가 점착되는 것을 특징으로 하는 롤링 장치.
- 외주면에 나선형 궤도 홈들이 형성되어 있는 스크류 샤프트와,내주면에 나선형 그루브들이 형성되어 있는 너트 부재와,상기 스크류 샤프트의 궤도 홈들과 상기 너트 부재의 궤도 홈들 사이에 자유롭게 롤링하는 상태로 삽입되고, 상기 2개의 궤도 홈들의 표면 러프니스 보다 더 작은 표면 러프니스를 가지는 복수의 롤링 부재들을 구비하며,상기 표면 러프니스를 채워서 마루 부분들에서 골 부분들까지 연장하는 방식으로 적어도 상기 내외측 링들의 궤도면들에, 분자 구조 내에 작용기를 포함하는 플루오르 윤활유가 점착되는 것을 특징으로 하는 롤링 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP36105899A JP2001173667A (ja) | 1999-12-20 | 1999-12-20 | 転動装置 |
JP99-361058 | 1999-12-20 |
Publications (2)
Publication Number | Publication Date |
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KR20010067433A true KR20010067433A (ko) | 2001-07-12 |
KR100718516B1 KR100718516B1 (ko) | 2007-05-16 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020000078464A KR100718516B1 (ko) | 1999-12-20 | 2000-12-19 | 전동 장치 |
Country Status (5)
Country | Link |
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US (1) | US6450692B2 (ko) |
EP (1) | EP1113181B1 (ko) |
JP (1) | JP2001173667A (ko) |
KR (1) | KR100718516B1 (ko) |
DE (1) | DE60018152T2 (ko) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE527151C2 (sv) * | 2003-02-20 | 2006-01-10 | Skf Ab | Brandsäkra lager |
US8273371B2 (en) * | 2003-06-27 | 2012-09-25 | Johan Adriaan Martens | Crystalline mesoporous oxide based materials useful for the fixation and controlled release of drugs |
JP2005114066A (ja) * | 2003-10-08 | 2005-04-28 | Koyo Seiko Co Ltd | ボールネジ |
JP4569148B2 (ja) * | 2004-03-30 | 2010-10-27 | 株式会社ジェイテクト | 転がり軸受 |
US8016490B2 (en) | 2005-01-31 | 2011-09-13 | Nsk Ltd. | Thin-wall bearing |
JP2010249215A (ja) * | 2009-04-15 | 2010-11-04 | Nsk Ltd | 水素雰囲気用転がり軸受 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0742746A (ja) | 1993-07-30 | 1995-02-10 | Ntn Corp | ころ軸受 |
JPH07118683A (ja) | 1993-09-22 | 1995-05-09 | Nippon Seiko Kk | 転がり軸受用潤滑剤 |
JPH084873A (ja) | 1994-06-24 | 1996-01-12 | Ntn Corp | 真空機器用ボールねじ |
JP3508790B2 (ja) | 1995-04-07 | 2004-03-22 | 日本精工株式会社 | 転がり軸受 |
JP3059382B2 (ja) * | 1995-05-15 | 2000-07-04 | マツダ株式会社 | 昇降ルーフ付車両のルーフベッド構造 |
JP3795146B2 (ja) | 1995-09-11 | 2006-07-12 | 株式会社ジェイテクト | 直動型軸受および直動型軸受の潤滑膜形成方法 |
JP3002957B2 (ja) | 1995-09-11 | 2000-01-24 | 光洋精工株式会社 | 転がり軸受および転がり軸受の潤滑膜形成方法 |
JP3681022B2 (ja) | 1995-12-21 | 2005-08-10 | 光洋精工株式会社 | 転がり軸受 |
EP0912976A1 (en) | 1996-07-17 | 1999-05-06 | Seagate Technology | Disc drive motor having bearings lubricated with non-spreading lubricant |
JP3624998B2 (ja) | 1996-09-30 | 2005-03-02 | 光洋精工株式会社 | 転がり軸受 |
KR100515941B1 (ko) | 1997-03-25 | 2005-09-16 | 고요 세이코 가부시키가이샤 | 정보 기기 |
JP3831507B2 (ja) | 1998-01-14 | 2006-10-11 | 株式会社ジェイテクト | 軸受部材 |
JP2000205267A (ja) | 1998-11-11 | 2000-07-25 | Nsk Ltd | 情報事務機器用転がり軸受 |
JP3869138B2 (ja) | 1999-01-13 | 2007-01-17 | 株式会社ジェイテクト | 転がり摺動部品 |
-
1999
- 1999-12-20 JP JP36105899A patent/JP2001173667A/ja active Pending
-
2000
- 2000-12-14 US US09/737,041 patent/US6450692B2/en not_active Expired - Lifetime
- 2000-12-18 EP EP00127718A patent/EP1113181B1/en not_active Expired - Lifetime
- 2000-12-18 DE DE60018152T patent/DE60018152T2/de not_active Expired - Lifetime
- 2000-12-19 KR KR1020000078464A patent/KR100718516B1/ko active IP Right Grant
Also Published As
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EP1113181A2 (en) | 2001-07-04 |
DE60018152T2 (de) | 2005-12-29 |
EP1113181A3 (en) | 2001-10-17 |
JP2001173667A (ja) | 2001-06-26 |
EP1113181B1 (en) | 2005-02-16 |
US6450692B2 (en) | 2002-09-17 |
US20010004409A1 (en) | 2001-06-21 |
DE60018152D1 (de) | 2005-03-24 |
KR100718516B1 (ko) | 2007-05-16 |
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