Does a coileaf spring system improve space utilization and energy storage?
The CoiLeaf spring system significantly improved space utilization and energy storage compared to commonly used coil spring systems and additional springs with mechanical components, as shown in Fig. 11. Fig. 11. Comparison between CoiLeaf spring system and a common spring system in the CVGC.
What is the energy storage capacity of coileaf spring?
Finally, we fabricated the proposed CoiLeaf spring. The energy storage capacity of the CoiLeaf spring system was experimentally measured as 11.38 J. Compared to the general systems utilized in the Γ-space, the maximum energy-storage capacity of the proposed CoiLeaf spring system was 5.47 times higher.© Elsevier Inc.
Are spiral springs suitable for applications in space?
Spiral springs are suitable for applications in space because of their high reliability and the fact that they provide more energy storage in a limited volume. Pre-compressed spiral springs with stored energy can supply the energy to unfold solar panels and lock/unlock manipulators on satellites [30, 31].
How much energy is stored in a coil spring system?
The energy stored in this spring system was 6.06 J, as calculated using Hooke's law. The volume of this system was 91.36 cm3. Therefore, the space utilization rate when using only the coil springs was 62.22 %, and the energy density was 0.066 J/cm3.
What are the functions of elastic storage device using spiral spring?
The principal functions of elastic storage device using spiral spring are energy storage and transfer in space and time. Elastic energy storage using spiral spring can realize the balance between energy supply and demand in many applications.
How many coil springs are in a stacked configuration?
As a result, two compression coil springs in a parallel configuration and three leaf springs in a stacked configuration were used to maximize energy storage. As shown in Fig. 8, the design of the spring connector frame is rather detailed, consisting of a spring follower guide and a U-groove bearing.
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