JP6125284B2 - 焼結軸受 - Google Patents
焼結軸受 Download PDFInfo
- Publication number
- JP6125284B2 JP6125284B2 JP2013045117A JP2013045117A JP6125284B2 JP 6125284 B2 JP6125284 B2 JP 6125284B2 JP 2013045117 A JP2013045117 A JP 2013045117A JP 2013045117 A JP2013045117 A JP 2013045117A JP 6125284 B2 JP6125284 B2 JP 6125284B2
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- JP
- Japan
- Prior art keywords
- sintered
- layer
- bearing
- inner layer
- outer layer
- 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.)
- Expired - Fee Related
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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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/128—Porous bearings, e.g. bushes of sintered alloy
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/122—Multilayer structures of sleeves, washers or liners
- F16C33/125—Details of bearing layers, i.e. the lining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
- F16C33/121—Use of special materials
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/14—Special methods of manufacture; Running-in
- F16C33/145—Special methods of manufacture; Running-in of sintered porous bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
- B22F2003/033—Press-moulding apparatus therefor with multiple punches working in the same direction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2207/00—Aspects of the compositions, gradients
- B22F2207/01—Composition gradients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/35—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
- F16C2202/02—Mechanical properties
- F16C2202/06—Strength or rigidity
-
- 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
- F16C2204/00—Metallic materials; Alloys
- F16C2204/60—Ferrous alloys, e.g. steel alloys
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Composite Materials (AREA)
- Sliding-Contact Bearings (AREA)
- Powder Metallurgy (AREA)
Description
2 内側層
3 外側層
A 軸受面
B 取り付け面
Claims (5)
- 内側層と、前記内側層の外径側に設けられた外側層とを一体成形してなり、前記内側層の内周面又は前記外側層の外周面の何れか一方に軸受面を有する焼結軸受であって、
前記内側層及び前記外側層のうち、前記軸受面を有する層がFe及び高硬度化元素を含む焼結金属からなり、前記軸受面を有さない層がFeを含み高硬度化元素を含まない焼結金属からなり、前記内側層と前記外側層との界面に前記高硬度化元素の濃度勾配が生じており、
前記内側層及び前記外側層の少なくとも一方がCuを含み、
前記軸受面を有さない層におけるCuの配合割合が、前記軸受面を有する層におけるCuの配合割合よりも低い焼結軸受。 - 前記高硬度化元素は、Ni,Mo,Mn,及びCrの中から選択される少なくとも1種である請求項1記載の焼結軸受。
- 前記軸受面が、前記内側層の内周面に形成された請求項1又は2に記載の焼結軸受。
- 前記内側層が、Fe,Cu,C,Ni,及びMoを含み残部が不可避不純物からなる焼結金属で形成され、前記外側層が、Fe,Cu,及びCを含み残部が不可避不純物からなる焼結金属で形成された請求項3記載の焼結軸受。
- 建設機械のアームの関節部に使用される請求項1〜4の何れかに記載の焼結軸受。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/382,038 US9249830B2 (en) | 2012-03-07 | 2013-03-07 | Sintered bearing |
JP2013045117A JP6125284B2 (ja) | 2012-03-07 | 2013-03-07 | 焼結軸受 |
PCT/JP2013/056315 WO2013133381A1 (ja) | 2012-03-07 | 2013-03-07 | 焼結軸受 |
KR1020147022844A KR101989837B1 (ko) | 2012-03-07 | 2013-03-07 | 소결 베어링 |
CN201380012002.6A CN104145127A (zh) | 2012-03-07 | 2013-03-07 | 烧结轴承 |
US14/976,437 US9441670B2 (en) | 2012-03-07 | 2015-12-21 | Sintered bearing |
US15/236,913 US9939015B2 (en) | 2012-03-07 | 2016-08-15 | Sintered bearing |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012050896 | 2012-03-07 | ||
JP2012050896 | 2012-03-07 | ||
JP2013045117A JP6125284B2 (ja) | 2012-03-07 | 2013-03-07 | 焼結軸受 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017074338A Division JP6337173B2 (ja) | 2012-03-07 | 2017-04-04 | 焼結軸受及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013213580A JP2013213580A (ja) | 2013-10-17 |
JP6125284B2 true JP6125284B2 (ja) | 2017-05-10 |
Family
ID=49116850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013045117A Expired - Fee Related JP6125284B2 (ja) | 2012-03-07 | 2013-03-07 | 焼結軸受 |
Country Status (5)
Country | Link |
---|---|
US (3) | US9249830B2 (ja) |
JP (1) | JP6125284B2 (ja) |
KR (1) | KR101989837B1 (ja) |
CN (1) | CN104145127A (ja) |
WO (1) | WO2013133381A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016030848A (ja) * | 2014-07-29 | 2016-03-07 | Ntn株式会社 | 焼結金属部品 |
JP2015148249A (ja) * | 2014-02-05 | 2015-08-20 | Ntn株式会社 | 焼結軸受 |
JP5948715B2 (ja) * | 2014-03-17 | 2016-07-06 | 住友電工焼結合金株式会社 | 組み合わせ部品及びその製造方法と成形金型 |
JP6461483B2 (ja) * | 2014-04-04 | 2019-01-30 | Ntn株式会社 | 焼結軸受及びこれを備えた流体動圧軸受装置、並びに焼結軸受の製造方法 |
JP6430140B2 (ja) * | 2014-04-22 | 2018-11-28 | Ntn株式会社 | 圧粉体の成形装置および成形方法 |
US20160069388A1 (en) * | 2014-09-09 | 2016-03-10 | Caterpillar Inc. | Thrust ring and method of manufacturing or refurbishing a thrust ring |
WO2016052064A1 (ja) * | 2014-09-30 | 2016-04-07 | Ntn株式会社 | 摺動部材およびその製造方法 |
JP6550225B2 (ja) * | 2014-09-30 | 2019-07-24 | Ntn株式会社 | 摺動部材およびその製造方法 |
JP6550224B2 (ja) * | 2014-09-30 | 2019-07-24 | Ntn株式会社 | 摺動部材およびその製造方法 |
TWI644029B (zh) | 2016-06-30 | 2018-12-11 | 祥瑩有限公司 | 雙層滑動軸承 |
US10240633B2 (en) * | 2016-09-13 | 2019-03-26 | Baker Hughes, A Ge Company, Llc | Additively manufactured components for downhole operations |
US10563695B2 (en) | 2017-04-14 | 2020-02-18 | Tenneco Inc. | Multi-layered sintered bushings and bearings |
JP6606214B2 (ja) * | 2018-03-29 | 2019-11-13 | Ntn株式会社 | 焼結軸受 |
AT524722A1 (de) * | 2021-01-28 | 2022-08-15 | High Tech Coatings Gmbh | Mehrschichtgleitlagerelement |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US2364713A (en) | 1943-06-22 | 1944-12-12 | Mallory & Co Inc P R | Bearing |
GB577198A (en) | 1943-06-22 | 1946-05-08 | Mallory Metallurg Prod Ltd | Improvements in and relating to bearings |
JP2635321B2 (ja) * | 1987-02-13 | 1997-07-30 | 大豊工業 株式会社 | 耐食性の優れた軸受 |
DE19824308C1 (de) * | 1998-06-02 | 1999-09-09 | Fraunhofer Ges Forschung | Gleitlagerschale und Verfahren zu ihrer Herstellung |
DE19852481C2 (de) * | 1998-11-13 | 2002-09-12 | Federal Mogul Wiesbaden Gmbh | Schichtverbundwerkstoff für Gleitelemente und Verfahren zu seiner Herstellung |
JP2001020003A (ja) * | 1999-07-09 | 2001-01-23 | Eagle Ind Co Ltd | 摺動材 |
JP2001131611A (ja) * | 1999-11-08 | 2001-05-15 | Mitsubishi Materials Corp | 高面圧下ですぐれた耐摩耗性を発揮する遊離黒鉛析出鉄系焼結材料製軸受 |
JP2002327749A (ja) * | 2001-04-27 | 2002-11-15 | Asmo Co Ltd | 焼結含油軸受及び焼結含油軸受の製造方法 |
JP2002349575A (ja) | 2001-05-29 | 2002-12-04 | Asmo Co Ltd | 焼結含油軸受及びその製造方法 |
JP3978042B2 (ja) * | 2002-01-22 | 2007-09-19 | 日立粉末冶金株式会社 | 建設機械用焼結滑り軸受 |
JP4204233B2 (ja) | 2002-01-30 | 2009-01-07 | 日立粉末冶金株式会社 | 焼結含油滑り軸受および建設機械油圧ショベルまたはクレーン |
US7998238B2 (en) * | 2003-07-31 | 2011-08-16 | Komatsu Ltd. | Sintered sliding member and connecting device |
JP4380274B2 (ja) * | 2003-09-10 | 2009-12-09 | 日立粉末冶金株式会社 | 鉄銅系焼結含油軸受用合金の製造方法 |
WO2005121288A1 (ja) * | 2004-06-10 | 2005-12-22 | Ntn Corporation | 摺動材料およびすべり軸受 |
JP2006052757A (ja) | 2004-08-10 | 2006-02-23 | Mitsubishi Materials Corp | 摺動部材並びに粉末成形装置および圧粉体の製造方法 |
JP2008057626A (ja) * | 2006-08-30 | 2008-03-13 | Hitachi Constr Mach Co Ltd | 軸受装置用のブッシュ |
US8790571B2 (en) * | 2008-05-28 | 2014-07-29 | Kennametal Inc. | Manufacture of composite components by powder metallurgy |
EP2372179B1 (en) * | 2008-12-19 | 2018-08-15 | Doosan Infracore Co., Ltd. | Sintered bush |
DE102009002043B4 (de) | 2009-03-31 | 2013-01-03 | Federal-Mogul Wiesbaden Gmbh | Gleitlagerverbundwerkstoff |
JP2011069486A (ja) * | 2009-08-27 | 2011-04-07 | Hitachi Constr Mach Co Ltd | 軸受装置 |
KR20180084151A (ko) * | 2010-11-08 | 2018-07-24 | 가부시키가이샤 다이야멧트 | Cu 기 소결 오일 함유 베어링 |
ES2356222B1 (es) * | 2011-02-15 | 2012-05-31 | Sinterizados Y Metalurgia De Solsona, S.A. | Procedimiento para la fabricación de cojinetes deslizantes sinterizados. |
-
2013
- 2013-03-07 JP JP2013045117A patent/JP6125284B2/ja not_active Expired - Fee Related
- 2013-03-07 CN CN201380012002.6A patent/CN104145127A/zh active Pending
- 2013-03-07 KR KR1020147022844A patent/KR101989837B1/ko active IP Right Grant
- 2013-03-07 WO PCT/JP2013/056315 patent/WO2013133381A1/ja active Application Filing
- 2013-03-07 US US14/382,038 patent/US9249830B2/en active Active
-
2015
- 2015-12-21 US US14/976,437 patent/US9441670B2/en active Active
-
2016
- 2016-08-15 US US15/236,913 patent/US9939015B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20150010254A1 (en) | 2015-01-08 |
CN104145127A (zh) | 2014-11-12 |
US9249830B2 (en) | 2016-02-02 |
US9939015B2 (en) | 2018-04-10 |
JP2013213580A (ja) | 2013-10-17 |
KR20140133821A (ko) | 2014-11-20 |
WO2013133381A1 (ja) | 2013-09-12 |
KR101989837B1 (ko) | 2019-06-17 |
US20160108958A1 (en) | 2016-04-21 |
US20160348722A1 (en) | 2016-12-01 |
US9441670B2 (en) | 2016-09-13 |
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