>> Belleville washers
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>>Sector / key industries: Belleville washers
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Materiels : Composite materials
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hand tools
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>> Application: Belleville washers
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| Problem to be solved: |
Attenuate noise from a rotary hammer on an impact driver, whilst delivering sufficient energy to operate the system. |
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| Constraints: |
Combine spring function with reduced noise and improved comfort of use. |
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| Solution: |
Belleville-type spring washer using composite materials. |
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| Borrelly added value: |
Prototyping of washers followed by fatigue testing. Materials developed specifically for noise reduction and impact shock absorption applications. |
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