Here's a link to a document from an Italian university's engineering school about a system of active vibration dampeners for the Hotpoint-Ariston Aqualtis suspension.
Quite an interesting prototype and a lot of detailed information about the machine's suspension.
PDF below
http://www.unibg.it/dati/bacheca/667/29687.pdf
Quite an interesting prototype and a lot of detailed information about the machine's suspension.
PDF below
http://www.unibg.it/dati/bacheca/667/29687.pdf