WO2010128709A1 - 태양광 트래킹 장치용 합성수지재 베어링 - Google Patents
태양광 트래킹 장치용 합성수지재 베어링 Download PDFInfo
- Publication number
- WO2010128709A1 WO2010128709A1 PCT/KR2009/003284 KR2009003284W WO2010128709A1 WO 2010128709 A1 WO2010128709 A1 WO 2010128709A1 KR 2009003284 W KR2009003284 W KR 2009003284W WO 2010128709 A1 WO2010128709 A1 WO 2010128709A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- synthetic resin
- friction member
- bearing assembly
- friction
- bearing
- Prior art date
Links
- 229920003002 synthetic resin Polymers 0.000 title claims abstract description 14
- 239000000057 synthetic resin Substances 0.000 title claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 230000002787 reinforcement Effects 0.000 claims abstract 2
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000002783 friction material Substances 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 abstract description 14
- 238000010168 coupling process Methods 0.000 abstract description 14
- 238000005859 coupling reaction Methods 0.000 abstract description 14
- 238000005461 lubrication Methods 0.000 description 9
- 239000010687 lubricating oil Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
-
- 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
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/61—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for fixing to the ground or to building structures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S25/65—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules for coupling adjacent supporting elements, e.g. for connecting profiles together
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S30/40—Arrangements for moving or orienting solar heat collector modules for rotary movement
- F24S30/42—Arrangements for moving or orienting solar heat collector modules for rotary movement with only one rotation axis
- F24S30/425—Horizontal axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
- H02S20/32—Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
-
- 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
- F16C31/00—Bearings for parts which both rotate and move linearly
- F16C31/02—Sliding-contact 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/046—Brasses; Bushes; Linings divided or split, e.g. half-bearings or rolled sleeves
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S30/00—Arrangements for moving or orienting solar heat collector modules
- F24S2030/10—Special components
- F24S2030/15—Bearings
-
- 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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
Definitions
- the present invention relates to a synthetic resin bearing for a solar tracking device, and more particularly, to a synthetic resin bearing for rotatably supporting a solar panel in a tracking device for tracking the angle of the solar panel according to the angle of the sun. .
- a device for collecting solar energy in order to utilize solar energy, a device for collecting solar energy is required.
- a solar panel that absorbs energy in the direct sunlight of the sun is used.
- Such a solar panel has a structure in which a plurality of solar cells or pipes for circulating working fluid are installed in a flat plate-shaped structure, and the efficiency thereof varies depending on the altitude of the sun.
- a device that can adjust the angle of the solar panel in accordance with the altitude of the sun that is, a tracking device has been conventionally used.
- These tracking devices can be divided into one-axis system or two-axis system according to the number of rotation axes, and the solar panel's angle can be automatically or manually adjusted according to the measured or pre-entered sun altitude for optimum efficiency. To make it possible.
- This solar panel is fixed to a torque tube rotatably supported on a post supported on the ground. Meanwhile, the torque tube supporting the solar panel is supported on the ground by a post, and a bearing is installed between the torque tube and the post to enable smooth rotation of the torque tube.
- the bearings are made of metal and are lubricated to increase lubrication and prevent wear.
- the lubricating oil needs to be replenished periodically, it is a very inconvenient and difficult task to replenish lubricating oil for all bearings as the solar panel is installed on a very large site.
- the friction coefficient of the solar panel should be maintained to prevent the solar panel from moving due to wind pressure, etc. Therefore, since the lubricant should be applied to maintain the desired friction coefficient, the difficulty of the operation is increased.
- the present invention has been made to overcome the disadvantages of the prior art as described above, the technical problem is to provide a bearing assembly for a solar tracking device that can maintain an appropriate level of friction coefficient without applying lubricant.
- the present invention is a synthetic resin bearing assembly comprising a first and a second bearing member coupled to each other to form a bearing assembly, the first and second bearing members, respectively, facing each other A pair of side plate members; A friction member positioned between the outer circumferences of the pair of side plates and having a circular cross section; And a reinforcing member connecting the pair of side plates and the friction member, wherein the coupling surfaces of the first and second bearing members have a coupling protrusion and a recess for receiving the coupling protrusion.
- the bearing is made of synthetic resin, not metal, so that the supply of lubricating oil is unnecessary while maintaining an appropriate coefficient of friction.
- the synthetic resin includes polyamide, PTFE or PEEK material.
- the bearing assembly is composed of a plate such as a side plate and a friction member connected by a reinforcing member rather than being completely filled inside, and is configured to have a partially empty space therein. This can reduce the overall weight and reduce the material usage. In addition, it is possible to prevent the molding failure due to shrinkage in the molding process.
- the reinforcing member may be a grating-shaped partition wall connecting the side plate member and the friction member.
- both end portions of the friction member may be formed with guide protrusions for guiding the relative friction material.
- a plurality of grooves extending along the friction surface of the friction member may be formed on the surface of the friction member.
- the width of the groove may be formed to increase toward the outer peripheral portion of the friction member.
- the bearing is made of a synthetic resin rather than a metal material, so that the friction coefficient of an appropriate level can be maintained even without relubrication of the lubricating oil, thereby facilitating maintenance work and extending the life of the entire system. It becomes possible.
- it can be configured to have a partially empty space inside the bearing assembly, thereby reducing the overall weight and material usage. In addition, it is possible to prevent the molding failure due to shrinkage in the molding process.
- FIG. 1 is a plan view schematically showing the arrangement of a conventional solar energy generation device.
- FIG. 2 is a front view showing a first embodiment of a bearing assembly according to the present invention.
- FIG. 3 is a cross-sectional view illustrating a cross section of the second bearing member in FIG. 2.
- FIG. 4 is a perspective view showing the embodiment shown in FIG.
- FIG. 5 is an exploded perspective view showing an application example of the embodiment shown in FIG.
- FIG. 6 is a sectional view of a second embodiment of a bearing assembly according to the invention.
- FIG. 1 shows an example 10 of a tracking device composed of a one-axis system to which one embodiment of a bearing assembly according to the invention can be applied.
- a solar panel 12 mounted to a torque tube 18 is arranged to form a plurality of rows, and an actuator 14 is positioned at a center of a plurality of rows formed of the solar panel 12. do. It also includes a linkage 16 arranged to traverse a plurality of rows of the solar panels 12. The linkage 16 is configured to reciprocate from side to side based on FIG. 1 by the actuator 14, and by the link connecting the linkage 16 and the torque tube 18, the linkage 16. The angle of the solar panel 12 changes according to the movement of.
- the embodiment 100 is basically configured such that the first bearing member 110 and the second bearing member 120 are coupled to each other to form a bearing assembly, and the first and second bearing members have the same shape. It has been given, but for convenience of explanation it is given a distinctive name.
- the first bearing member 110 includes a pair of side plates 112, and the side plates 112 have a semicircular shape as a whole and two coupling parts 114 and 116 at both ends. A space is formed between the coupling parts 114 and 116, and a torque tube having a rectangular cross section into which the aforementioned solar panel is fixed is inserted into the space.
- the coupling portion 116 is formed with a guide protrusion 118 (see Fig. 4), the guide protrusion 118 is a concave formed on the opposite surface of the coupling portion 126 of the second bearing member 120 It is inserted into the portion 129 (see FIG. 3) to allow the first and second bearing members 110, 120 to be engaged in place.
- a contact surface 113 in contact with the torque tube is formed in the engaging portions 114 and 116 of the pair of side plates 112, and the reinforcing member 117 in the form of a grid adjacent to the contact surface 113 is Formed. That is, the reinforcing member 117 is formed in a rectangular space formed by a pair of side plates 112 and a pair of contact surfaces 113, and is also connected to a friction member to be described later, and the first bearing member ( It serves as a skeleton to support 110). In addition, the reinforcing member 117 also serves to prevent deformation due to shrinkage during molding.
- reference numerals 122, 123, 124, 126, 127, and 128 of the second bearing member 120 correspond to side plates, contact surfaces, coupling parts, and reinforcing members, respectively, all of which are described above. Since it is the same as the components, duplicate description will be omitted.
- the reinforcing member 127 extends to the friction member 130
- the friction member 130 is composed of a plate having an overall cross-section of the arc shape.
- the contact surface 127 is formed to extend from the end of the coupling portion 126 to the rear surface of the friction fan 130, the recess 129 is formed in the coupling portion 126 concave. It can be seen.
- the friction member 130 has an arc-shaped plane in contact with the lubrication object, and both ends thereof are formed with guide protrusions 132 protruding from the lubrication surface to prevent the lubrication object from escaping from the lubrication surface. Therefore, the lubrication object slides in a fixed state between the guide protrusions 132.
- reference numeral 20 denotes a post for stably fixing the solar panel to the ground
- reference numeral 30 denotes a journal half fixing part
- 32 denotes a first journal half
- 34 denotes a second journal half.
- the journal half fixing part 30 and the first journal half 32 are integrally formed, and the second journal half 34 is coupled to the first journal half 32 through a bolt.
- the bearing assembly 100 fixes the torque tube 18 therebetween while being coupled to the first and second journal halves 32 and 34, respectively.
- the friction member 130 is not necessarily limited to the form shown, it is also possible to deform as shown in FIG. Referring to FIG. 6, a plurality of grooves 134 are formed side by side on the friction surface of the friction member 130 ′, and the grooves 134 are formed such that the width thereof becomes larger toward the top in FIG. 6. Through this, it is possible to reduce the contact area with the first and second journal harp, it is possible to enable a smooth operation even if excessive load is applied due to the contraction caused by the seasonal factors of the journal harp.
- the groove 134 also serves as a drainage in the rain, it is possible to prevent the accumulated water is frozen between the lubricating surface and the lubrication performance is lowered.
Abstract
Description
Claims (5)
- 서로 결합되어 베어링 조립체를 형성하는 제1 및 제2 베어링 부재를 포함하는 합성수지재 베어링 조립체로서,상기 제1 및 제2 베어링 부재는 각각,서로 대향하는 한 쌍의 측판 부재;상기 한 쌍의 측판의 외주부 사이에 위치하며, 원호 형태의 단면을 갖는 마찰 부재; 및상기 한 쌍의 측판 및 상기 마찰 부재를 연결하는 보강 부재를 포함하며,상기 제1 및 제2 베어링 부재의 결합면에는 결합 돌기 및 상기 결합 돌기를 수용하는 오목부를 갖는 합성수지재 베어링 조립체.
- 제1항에 있어서,상기 보강 부재는 상기 한 상의 측판 부재 및 상기 마찰 부재를 연결하는 격자 형태의 격벽인 것을 특징으로 하는 합성수지재 베어링 조립체.
- 제1항에 있어서,상기 마찰 부재의 양단부에는 상대 마찰물을 가이드하는 가이드 돌기가 형성되는 것을 특징으로 하는 합성수지재 베어링 조립체.
- 제3항에 있어서,상기 마찰 부재의 표면에는 상기 마찰 부재의 마찰면을 따라서 연장되는 복수의 홈이 형성되는 것을 특징으로 하는 합성수지재 베어링 조립체.
- 제4항에 있어서,상기 홈의 폭은 상기 마찰 부재의 외주부로 갈수록 커지는 것을 특징으로 하는 합성수지재 베어링 조립체.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/319,296 US8807839B2 (en) | 2009-05-07 | 2009-06-18 | Synthetic resin bearing for photovoltaic tracking system |
CA2761089A CA2761089C (en) | 2009-05-07 | 2009-06-18 | Synthetic resin bearing for a photovoltaic tracking system |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2009-0039897 | 2009-05-07 | ||
KR1020090039897A KR101040754B1 (ko) | 2009-05-07 | 2009-05-07 | 태양광 트래킹 장치용 합성수지재 베어링 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010128709A1 true WO2010128709A1 (ko) | 2010-11-11 |
Family
ID=43050201
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2009/003284 WO2010128709A1 (ko) | 2009-05-07 | 2009-06-18 | 태양광 트래킹 장치용 합성수지재 베어링 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8807839B2 (ko) |
KR (1) | KR101040754B1 (ko) |
CA (1) | CA2761089C (ko) |
WO (1) | WO2010128709A1 (ko) |
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CN103135570A (zh) * | 2011-11-29 | 2013-06-05 | 上海太阳能工程技术研究中心有限公司 | 太阳跟踪器的转动部件 |
CN104956159A (zh) * | 2013-01-29 | 2015-09-30 | 肖特太阳能控股公司 | 用于吸热管的吸热和保持装置 |
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EP2742297B1 (en) * | 2011-08-12 | 2015-11-25 | First Solar, Inc | Solar tracking bearing and solar tracking system employing same |
CN102790105B (zh) * | 2012-08-13 | 2014-08-06 | 友达光电股份有限公司 | 太阳能模块 |
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US9206999B2 (en) | 2013-08-29 | 2015-12-08 | JSI Equipment Solutions LLC | Bearing for solar panel tracking system |
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ES2651916B1 (es) * | 2016-07-29 | 2018-10-15 | Nclave Manufacturing S.L.U. | Soporte giratorio para eje de seguidor solar y seguidor solar |
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US20190068112A1 (en) * | 2017-08-31 | 2019-02-28 | QuantPower | Tracker system |
US11283395B2 (en) | 2018-03-23 | 2022-03-22 | Nextracker Inc. | Multiple actuator system for solar tracker |
US11387771B2 (en) | 2018-06-07 | 2022-07-12 | Nextracker Llc | Helical actuator system for solar tracker |
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WO2022221868A1 (en) | 2021-04-16 | 2022-10-20 | Saint-Gobain Performance Plastics Corporation | Bearing assembly for tracker assembly and methods of making and using the same |
WO2023007229A1 (en) * | 2021-07-30 | 2023-02-02 | Comal S.P.A. | Bearing for solar tracking system |
US11525604B1 (en) | 2021-10-21 | 2022-12-13 | Nextracker Llc | Articulation joints for terrain following solar tracker |
WO2023083885A1 (en) * | 2021-11-09 | 2023-05-19 | Saint-Gobain Performance Plastics Pampus Gmbh | Bearing assembly for solar tracker assembly |
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US11955926B2 (en) | 2022-07-26 | 2024-04-09 | Array Technologies, Inc. | Torque tube interface with bifurcated bearing housing |
WO2024025681A1 (en) * | 2022-07-26 | 2024-02-01 | Array Technologies, Inc. | Torque tube interface with bifurcated bearing housing |
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- 2009-06-18 WO PCT/KR2009/003284 patent/WO2010128709A1/ko active Application Filing
- 2009-06-18 CA CA2761089A patent/CA2761089C/en not_active Expired - Fee Related
- 2009-06-18 US US13/319,296 patent/US8807839B2/en active Active
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CN102314180A (zh) * | 2011-05-05 | 2012-01-11 | 常州紫旭光电有限公司 | 联动式平单轴跟踪装置 |
CN102314180B (zh) * | 2011-05-05 | 2012-11-28 | 常州紫旭光电有限公司 | 联动式平单轴跟踪装置 |
CN103135570A (zh) * | 2011-11-29 | 2013-06-05 | 上海太阳能工程技术研究中心有限公司 | 太阳跟踪器的转动部件 |
CN104956159A (zh) * | 2013-01-29 | 2015-09-30 | 肖特太阳能控股公司 | 用于吸热管的吸热和保持装置 |
Also Published As
Publication number | Publication date |
---|---|
US8807839B2 (en) | 2014-08-19 |
KR101040754B1 (ko) | 2011-06-14 |
CA2761089A1 (en) | 2010-11-11 |
US20120219243A1 (en) | 2012-08-30 |
CA2761089C (en) | 2015-12-08 |
KR20100120985A (ko) | 2010-11-17 |
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