RS54029B2 - Veliki kotrljajući ležaj - Google Patents
Veliki kotrljajući ležajInfo
- Publication number
- RS54029B2 RS54029B2 RS20150349A RSP20150349A RS54029B2 RS 54029 B2 RS54029 B2 RS 54029B2 RS 20150349 A RS20150349 A RS 20150349A RS P20150349 A RSP20150349 A RS P20150349A RS 54029 B2 RS54029 B2 RS 54029B2
- Authority
- RS
- Serbia
- Prior art keywords
- balls
- row
- shoulder
- diameter
- rolling
- Prior art date
Links
Classifications
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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
- F16C19/04—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
- F16C19/08—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 two or more rows of 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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- 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
- F16C19/18—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 two or more rows of 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
- 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
- F16C19/18—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 two or more rows of balls
- F16C19/181—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 two or more rows 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
- 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
- F16C33/583—Details of specific parts of races
-
- 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
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/10—Application independent of particular apparatuses related to size
- F16C2300/14—Large applications, e.g. bearings having an inner diameter exceeding 500 mm
-
- 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
- F16C2360/00—Engines or pumps
- F16C2360/31—Wind motors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rolling Contact Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Wind Motors (AREA)
- Rotary Pumps (AREA)
Claims (14)
1. Veliki kotrtjajući ležaj (1) koji je konstruisan kao kuglično višeredni kotrljajući prsten, za prihvat aksijalnih opterećenja, radijalnih opterećenja i nagibnih momenata, sa spoljnim prstenom (5), unutrašnjim prstenom (3), prvim redom (K1) kuglica i drugim redom (K2) kuglica, pri čemu su prvi red (K1) kuglica i drugi red (K2) kuglica, rasporedjeni tako da su medjusobno aksijalno razmaknuti u četiri tačke ležaja, i tako povezano sa stazom kotrljanja (7, 9, 15, 17) prvog reda kuglica i stazom kotrljanja (11, 13, 19, 21) drugog reda kuglica, a svaka ima površinu za prihvatanje kotrljanja kuglica, pri čemu je površina svake staze kotrljanja (7,11) u unutrašnjem prstenu veća od površina susednih staza kotrljanja (9, 13) u unutrašnjem prstenu i jednaka površini staza kotrljanja (17, 21) u spoljnom prstenu, dijametralno suprotno spoljnom prstenu, respektivno;
- unutrašnji prsten (3) za prvi red (KI) kuglica ima prstenasto prvo unutrašnje rame (23) i prstenasto drugo unutrašnje rame (25) koje, svako od njih, ograničava jednu od površina za prihvat kuglica prvog reda (K1) i unutrašnji prsten (3) za drugi red (K2) kuglica ima prstenasto treće unutrašnje rame (27) i prstenasto četvrto unutrašnje rame (29) koje, svako pojedinačno ograničava jednu od površina za prijem kulica drugog reda (K2), pri čemu je maksimalni prečnik (d4) četvrtog unutrašnjeg ramena (29) različit od maksimalnog prečnika (dl) prvog unutrašnjeg ramena (23),
naznačeno time što je maksimalni prečnik (d3) trećeg unutrašnjeg ramena (27) različit od maksimalnog prečnika (d2) drugog unutrašnjeg ramena (25) i/ili,
- spoljni prsten (5) za prvi red (K1) kuglica ima prvo prstenasto spoljno rame (31) i drugo prstenasto spoljno rame (33) koje svako od njih ograničava jednu od površina za prihvat kotrljanja kuglica prvog reda (K1) i spoljni prsten (5) za drugi red (K2) kuglica, ima treće prstenasto spoljno rame (35) i četvrto prstenasto spoljno rame (37), koje svako ograničava jednu od površina za prihvat kotrljanja drugog reda (K2) kuglica, pri čemu je minimalni prečnik (D4) četvrtog spoljnog ramena (37) različit od minimalnog prečnika (Dl) prvog spoljnog ramena (31),
naznačeno time što je minimalni prečnik (D3) trećeg spoljnog ramena (35) različit od minimalnog prečnika (D2) drugog spoljnog ramena (33).
2. Veliki kotrljajući ležaj (1) prema zahtevu 1, naznačeno time što je površina kotrljajućeg dela (9,13) smeštena u unutrašnjem prstenu (3) jednaka površini kotrljajućeg dela (15,19) koji je smešten dijametralno suprotno u spoljnom prstenu (5), respektivno.
3. Veliki kotrljajući ležaj (1) prema bilo kojem od prethodih zahteva naznačeno time što su najveći maksimalni prečnici (d1, d2, d3, d4) unutrašnjih ramena (23, 25, 27, 29) manji od ili jednaki najmanjim minimalnim prečnicima (D1, D2, D3, D4) spoljnih ramena (31, 33, 35, 37).
4. Veliki kotrljajući ležaj (1) prema bilo kojem od prethodnih patentnih zahteva, naznačeno time da su kuglice (23) prvog reda (K1) kuglica i kuglice (24) drugog reda (K2) kuglica, postavljene duž prve staze kruga prečnika (DL1).
5. Veliki kotrljajući ležaj (1) prema zahtevu 4, naznačeno time da je najveći od maksimalnih prečnika (d1, d2, d3, d4) unutrašnjih ramena (23, 25, 27, 29) jednak ili u opsegu do 0,5 mm ispod prve staze kruga prečnika (DL1), prvog i drugog reda kuglica.
6. Veliki kotrljajući težaj (1) prema zahtevu 4 ili 5, naznačeno time što je najmanji od minimalnih prečnika (D1, D2, D3, D4) spoljnih ramena (31, 33, 35, 37) jednak ili u opsegu do 0,5 mm iznad prve staze kruga prečnika (DL1), prvog i drugog reda kuglica.
7. Veliki kotrljajući ležaj (1) prema zahtevu 5 ili 6, naznačeno time što je maksimalni prečnik (d1) prvog unutrašnjeg ramena (23) jednak maksimamalnom prečniku (d3) trećeg unutrašnjeg ramena (27), i veći od maksimalnog prečnika (d2, d4) drugog i četvrtog unutrašnje ramena (25, 29), respektivno.
8. Veliki kotrljajući ležaj (1) prema bilo kojem od prethodih zahteva, naznačeno time da je minimali prečnik (D2) drugog spoljnog ramena (33) jednak minimalnom prečniku (D4) četvrtog spoljnog ramena (37) i manje od minimumalnog prečnika (D1, D3) prvog i trećeg spoljnog ramena (31, 35), respektivno.
9. Veliki kotrljajući težaj (1) prema bilo kojem od prethodnih zahteva, naznačeno time što su kuglice (23) prvog reda (K1) kuglica rasporedjene duž prve staze kruga kotrljanja prečnika (DL1) i kuglice (24) drugog reda (K2) kuglica su rasporedjenje duž druge staze kruga kotrljanja prečnika (D2), koji je različit od minimalnog prečnika (DI) prvog spoljnog ramena (K1).
10. Veliki kortrljajući ležaj (1) prema zahtevu 9, naznačeno time da je makimalni prečnik (d1) prvog unutrašnjeg ramena (23) veći od maksimalnog prečnika (d2) drugog unutrašneg ramena (25), i maksimalni prečnik (d3) trećeg unutrašneg ramena (27) je veći od maksimalnog prečnika (đ4) četvrtog unutrašnjeg ramena (29).
11. Veliki kotrljajući ležaj (1) prema zahtevu 9 ili zahtevu 10, naznačeno time da je minimalni prečnik (D4) četvrtog spoljnog ramena (37) manji od minimalnog prečnika (D3) trećeg spoljnog ramena (35) i minimalni prečnik (D2) drugog spoljnog ramena (33) je manji od minimalnog prečnika (D1) prvog spoljnog ramena (31).
12. Veliki kotrljajući težaj (1) prema bilo kojem od prethodnih zahteva, naznačeno time da prvi red (K1) kuglica obuhvata kuglice (23) imajući prvi prečnik kuglice, i drugi red (K2) kuglica sadrži kuglice (24) koje imaju drugi prečnik kuglice koji je različit od prvog prečnika kuglice.
13. Veliki kotrljajući težaj (1) prema bilo kojem od prethodnih zahteva, naznačeno time da veliki kotrljajući ležaj (1) ima jedan iti više dodatnih redova kuglica, a jedan ili više redova kuglica su rasporedjeni sa aksijalnim razmakom jedan od drugog u četiri tačke ležaja, i tako povezano sa četiri staze kotrljanja koje, svaka, imaju površinu za prihvat kotrljanja kuglica, a površina dela staze smeštene u unutrašnjem prstenu je veća od površine susednog dela staze smeštene u unutrašnjem prstenu i jednako površini dijametralno suprotne staze sa površinom koja je obezbedjena u spoljašnjem prstenu.
14. Vetroturbina sa tornjem koja ima glavu tornja i kućište konfigurisano tako da prihvati rotor, a kućište je rotacijski podržano u odnosu na toranj putem azimut ležaja, naznačeno time da je azimut ležaj konstruisan kao veliki kotrljajući ležaj (1) prema bilo kojem od zahteva od 1 do 13.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011076872A DE102011076872A1 (de) | 2011-06-01 | 2011-06-01 | Großwälzlager |
| EP12722732.0A EP2715162B2 (de) | 2011-06-01 | 2012-05-21 | GROßWÄLZLAGER |
| PCT/EP2012/059342 WO2012163707A1 (de) | 2011-06-01 | 2012-05-21 | GROßWÄLZLAGER |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RS54029B1 RS54029B1 (sr) | 2015-10-30 |
| RS54029B2 true RS54029B2 (sr) | 2018-10-31 |
Family
ID=46147452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RS20150349A RS54029B2 (sr) | 2011-06-01 | 2012-05-21 | Veliki kotrljajući ležaj |
Country Status (26)
| Country | Link |
|---|---|
| US (1) | US9541126B2 (sr) |
| EP (1) | EP2715162B2 (sr) |
| JP (2) | JP5797331B2 (sr) |
| KR (1) | KR101494570B1 (sr) |
| CN (1) | CN103562574B (sr) |
| AR (1) | AR086628A1 (sr) |
| AU (1) | AU2012264981B2 (sr) |
| BR (1) | BR112013027326A2 (sr) |
| CA (1) | CA2832201C (sr) |
| CL (1) | CL2013003441A1 (sr) |
| CY (1) | CY1116570T1 (sr) |
| DE (1) | DE102011076872A1 (sr) |
| DK (1) | DK2715162T4 (sr) |
| ES (1) | ES2543444T5 (sr) |
| HR (1) | HRP20150538T4 (sr) |
| HU (1) | HUE025337T2 (sr) |
| ME (1) | ME02116B (sr) |
| MX (1) | MX2013012035A (sr) |
| PL (1) | PL2715162T5 (sr) |
| PT (1) | PT2715162E (sr) |
| RS (1) | RS54029B2 (sr) |
| RU (1) | RU2570240C1 (sr) |
| SI (1) | SI2715162T2 (sr) |
| TW (1) | TWI499726B (sr) |
| WO (1) | WO2012163707A1 (sr) |
| ZA (1) | ZA201307204B (sr) |
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| US9188107B2 (en) * | 2013-08-30 | 2015-11-17 | General Electric Company | Wind turbine bearings |
| DE102014216522A1 (de) | 2014-08-20 | 2016-02-25 | Schaeffler Technologies AG & Co. KG | Kugellager |
| US11725633B2 (en) * | 2017-03-28 | 2023-08-15 | General Electric Company | Pitch bearing for a wind turbine |
| WO2018194025A1 (ja) * | 2017-04-17 | 2018-10-25 | Ntn株式会社 | 旋回軸受およびその加工方法 |
| JP2018204681A (ja) * | 2017-06-02 | 2018-12-27 | 株式会社不二越 | 複列４点接触玉軸受 |
| EP3788260A4 (en) * | 2018-05-03 | 2021-11-24 | General Electric Company | STEP LEVEL FOR A WIND TURBINE |
| DE102018208320B4 (de) * | 2018-05-25 | 2020-03-05 | Thyssenkrupp Ag | Doppelvierpunktlager |
| DE202019101697U1 (de) * | 2019-03-26 | 2020-07-02 | Liebherr-Components Biberach Gmbh | Großwälzlager |
| CN110848267A (zh) * | 2019-12-27 | 2020-02-28 | 瓦房店轴承集团国家轴承工程技术研究中心有限公司 | S形定位回转径结构的偏航轴承 |
| CN111347178A (zh) * | 2020-05-13 | 2020-06-30 | 常州奥旋重型轴承有限公司 | 一种用于激光切割设备上带底板的整体式轴承 |
| DK4043743T3 (da) * | 2021-02-12 | 2023-11-20 | Siemens Gamesa Renewable Energy As | Leje til en vindmølle, vindmølle, der omfatter et leje, og fremgangsmåde til fremstilling af en lejering |
| US20250224193A1 (en) * | 2024-01-05 | 2025-07-10 | Hoyt Archery, Inc. | Bearings For Archery Bows And Related Apparatuses |
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| WO2010043248A1 (en) * | 2008-10-14 | 2010-04-22 | Aktiebolaget Skf | Seal for rolling bearing, in particular for rolling bearing used in a wind turbine |
| JP2010265095A (ja) | 2009-05-15 | 2010-11-25 | Iguchi Kiko Seisakusho:Kk | ベアリングユニット、フリーボールベアリング、支持テーブル、搬送設備、ターンテーブル |
| JP5763292B2 (ja) * | 2009-07-27 | 2015-08-12 | Ntn株式会社 | 旋回軸受 |
| EP2503168B1 (en) | 2009-11-19 | 2018-07-04 | NSK Ltd. | Rotation support device for pinion shaft |
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2011
- 2011-06-01 DE DE102011076872A patent/DE102011076872A1/de not_active Withdrawn
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2012
- 2012-05-21 CA CA2832201A patent/CA2832201C/en not_active Expired - Fee Related
- 2012-05-21 HR HRP20150538TT patent/HRP20150538T4/hr unknown
- 2012-05-21 RU RU2013158948/11A patent/RU2570240C1/ru active
- 2012-05-21 PL PL12722732.0T patent/PL2715162T5/pl unknown
- 2012-05-21 WO PCT/EP2012/059342 patent/WO2012163707A1/de not_active Ceased
- 2012-05-21 EP EP12722732.0A patent/EP2715162B2/de active Active
- 2012-05-21 ME MEP-2015-75A patent/ME02116B/me unknown
- 2012-05-21 ES ES12722732T patent/ES2543444T5/es active Active
- 2012-05-21 MX MX2013012035A patent/MX2013012035A/es unknown
- 2012-05-21 SI SI201230243T patent/SI2715162T2/sl unknown
- 2012-05-21 KR KR1020137032171A patent/KR101494570B1/ko not_active Expired - Fee Related
- 2012-05-21 DK DK12722732.0T patent/DK2715162T4/en active
- 2012-05-21 HU HUE12722732A patent/HUE025337T2/en unknown
- 2012-05-21 US US14/122,988 patent/US9541126B2/en active Active
- 2012-05-21 JP JP2014513116A patent/JP5797331B2/ja active Active
- 2012-05-21 CN CN201280026918.2A patent/CN103562574B/zh active Active
- 2012-05-21 BR BR112013027326-7A patent/BR112013027326A2/pt not_active Application Discontinuation
- 2012-05-21 AU AU2012264981A patent/AU2012264981B2/en not_active Ceased
- 2012-05-21 RS RS20150349A patent/RS54029B2/sr unknown
- 2012-05-21 PT PT127227320T patent/PT2715162E/pt unknown
- 2012-05-31 TW TW101119622A patent/TWI499726B/zh not_active IP Right Cessation
- 2012-06-01 AR ARP120101930A patent/AR086628A1/es active IP Right Grant
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2013
- 2013-09-26 ZA ZA2013/07204A patent/ZA201307204B/en unknown
- 2013-11-29 CL CL2013003441A patent/CL2013003441A1/es unknown
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2015
- 2015-02-09 JP JP2015023136A patent/JP6267844B2/ja not_active Expired - Fee Related
- 2015-06-30 CY CY20151100565T patent/CY1116570T1/el unknown
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