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US 2026/0097750 A1Published application
Modal Impact Hammer and Method for Vibration-Testing a Brake Disc
AssigneeBayerische Motoren Werke Aktiengesellschaft
InventorChristian BLOCH
Life of this patent
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Abstract
A modal impact hammer and a method for vibration-testing a brake disc. The method comprises rotating the brake disc while it is meshed with a brake pad, exciting the brake disc by striking it with a vibration-exciter, in particular with a modal impact hammer and/or an electromagnet, and scanning the brake disc at different points with a laser vibrometer.
Claims11
-10. (canceled)
A method for vibration-testing a brake disk comprising:
- rotating the brake disk whilst the latter is in engagement with a brake pad,
- exciting the brake disk by way of an impact of a modal impact hammer and/or an electromagnet, and
- scanning the brake disk at different points by way of a laser vibrometer.
A modal impact hammer comprising:
- a motor,
- a handle,
- an elastic element, and
- a head, wherein the elastic element is arranged between the motor and the head.
1 more element
Dependencies are inferred from the claim text.