RU98113150A - TRANSMISSION TO MOVE THE PANELS SUPPLYED BY SOLAR ELEMENTS ON THE SPACE VEHICLE - Google Patents

TRANSMISSION TO MOVE THE PANELS SUPPLYED BY SOLAR ELEMENTS ON THE SPACE VEHICLE

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Publication number
RU98113150A
RU98113150A RU98113150/28A RU98113150A RU98113150A RU 98113150 A RU98113150 A RU 98113150A RU 98113150/28 A RU98113150/28 A RU 98113150/28A RU 98113150 A RU98113150 A RU 98113150A RU 98113150 A RU98113150 A RU 98113150A
Authority
RU
Russia
Prior art keywords
wire rope
length
change
panels
plastic sheath
Prior art date
Application number
RU98113150/28A
Other languages
Russian (ru)
Other versions
RU2158702C2 (en
Inventor
Мойрер Рене
Гитль Альберт
Райндль Маркус
Original Assignee
Даймлер-Бенц Эйроспейс АГ
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19728844A external-priority patent/DE19728844C2/en
Application filed by Даймлер-Бенц Эйроспейс АГ filed Critical Даймлер-Бенц Эйроспейс АГ
Publication of RU98113150A publication Critical patent/RU98113150A/en
Application granted granted Critical
Publication of RU2158702C2 publication Critical patent/RU2158702C2/en

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Claims (10)

1. Передача для перемещения снабженных солнечными элементами панелей, гармоникаобразно сложенных на космическом аппарате с помощью шарнирных сочленений, содержащая шкивы на каждом шарнирном сочленении, соединенные с одной панелью жестко, а с соседней - с возможностью вращения, причем каждые два соседних шкива охвачены бесконечным проволочным тросом, жестко соединенным с ними, отличающаяся тем, что, с целью согласования изменения длины проволочного троса (29-33) при изменении температуры с изменением длины панелей (3-7) и повышения его жесткости при растяжении, проволочный трос (29-33) снабжен вне зоны шкивов (22-27; 25', 26') прочно соединенной с ним пластиковой оболочкой (47, 48).1. A transmission for moving panels equipped with solar cells that are harmonically folded on a spacecraft using articulated joints, containing pulleys on each articulated joint, rigidly connected to one panel and rotatably connected to the next one, each two adjacent pulleys being covered by an endless wire rope rigidly connected to them, characterized in that, in order to coordinate the change in the length of the wire rope (29-33) when the temperature changes with the change in the length of the panels (3-7) and increase it rigidly In tension, the wire rope (29-33) is equipped outside the pulley zone (22-27; 25 ', 26') with a plastic sheath firmly connected to it (47, 48). 2. Передача по п.1, отличающаяся тем, что пластиковая оболочка (47, 48) армирована волокном. 2. The transmission according to claim 1, characterized in that the plastic shell (47, 48) is fiber reinforced. 3. Передача по п.1 или 2, отличающаяся тем, что изменение длины проволочного троса (29-33) при изменении температуры за счет коэффициента теплового расширения и площадь сечения пластиковой оболочки (47, 48) согласованы с изменением длины панелей (3-7). 3. The transmission according to claim 1 or 2, characterized in that the change in the length of the wire rope (29-33) when the temperature changes due to the coefficient of thermal expansion and the cross-sectional area of the plastic sheath (47, 48) are consistent with the change in the length of the panels (3-7 ) 4. Передача по п.2 или 3, отличающаяся тем, что изменение длины проволочного троса (29-33) при изменении температуры за счет армирующих волокон (50) относительно продольной оси проволочного троса согласовано с изменением длины панелей (3-7). 4. The transmission according to claim 2 or 3, characterized in that the change in the length of the wire rope (29-33) when the temperature changes due to reinforcing fibers (50) relative to the longitudinal axis of the wire rope is consistent with the change in the length of the panels (3-7). 5. Передача по одному из пп. 1-4, отличающаяся тем, что жесткость при растяжении снабженных пластиковой оболочкой (47, 48) отрезков троса можно регулировать за счет площади сечения и модуля упругости пластиковой оболочки (47, 48). 5. Transfer according to one of paragraphs. 1-4, characterized in that the tensile stiffness of the cable segments provided with a plastic sheath (47, 48) can be adjusted due to the cross-sectional area and the elastic modulus of the plastic sheath (47, 48). 6. Передача по п.2, отличающаяся тем, что жесткость при растяжении снабженных пластиковой оболочкой (47, 48) отрезков троса можно регулировать за счет угла армирующих волокон (50) относительно продольной оси проволочного троса. 6. The transmission according to claim 2, characterized in that the tensile stiffness of the cable segments provided with a plastic shell (47, 48) can be adjusted due to the angle of the reinforcing fibers (50) relative to the longitudinal axis of the wire rope. 7. Передача по одному из пп. 1-6, отличающаяся тем, что жесткость при растяжении снабженных пластиковой оболочкой (47, 48) отрезков троса составляет, по меньшей мере, двойное значение жесткости при растяжении проволочного троса. 7. Transfer according to one of paragraphs. 1-6, characterized in that the tensile rigidity of the cable segments provided with a plastic sheath (47, 48) is at least double the tensile strength of the wire rope. 8. Передача по одному из пп. 1-7, отличающаяся тем, что пластиковая оболочка (47, 48) имеет на своих концах сужение (49). 8. Transfer according to one of paragraphs. 1-7, characterized in that the plastic shell (47, 48) has at its ends a narrowing (49). 9. Передача по п. 2, отличающаяся тем, что армирующие волокна (50) образованы углеродными волокнами. 9. The transmission according to claim 2, characterized in that the reinforcing fibers (50) are formed by carbon fibers. 10. Передача по одному из пп. 1-9, отличающаяся тем, что проволочный трос (29-33) покрыт на отдельных отрезках пластиковой оболочкой, с тем чтобы не ухудшить его гибкость в зоне шкивов (22-27). 10. Transfer according to one of paragraphs. 1-9, characterized in that the wire rope (29-33) is coated on individual segments with a plastic sheath so as not to impair its flexibility in the area of the pulleys (22-27).
RU98113150/28A 1997-07-05 1998-07-03 Transmission for motion of solar-battery panels on spacecraft RU2158702C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19728844.8 1997-07-05
DE19728844A DE19728844C2 (en) 1997-07-05 1997-07-05 Gearbox for moving panels provided with solar cells on a spacecraft

Publications (2)

Publication Number Publication Date
RU98113150A true RU98113150A (en) 2000-05-20
RU2158702C2 RU2158702C2 (en) 2000-11-10

Family

ID=7834818

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98113150/28A RU2158702C2 (en) 1997-07-05 1998-07-03 Transmission for motion of solar-battery panels on spacecraft

Country Status (7)

Country Link
US (1) US6008447A (en)
EP (1) EP0889534A1 (en)
JP (1) JP3175824B2 (en)
CN (1) CN1086174C (en)
CA (1) CA2238695A1 (en)
DE (1) DE19728844C2 (en)
RU (1) RU2158702C2 (en)

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CN105197259B (en) * 2015-10-23 2017-04-12 中北大学 Turnover type solar panel capable of unfolding towards light directionally
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