Massaging arrangement for a seat backrest

作者: Gustaf Sperr

DOI:

关键词:

摘要: An arrangement for a seat intended to be fitted in the back-rest of order massage back person sitting seat. The comprises two identical pulsators (5) accommodated recesses padding material Each pulsator an electrical drying motor (11) driving number elements (29-32). motors are connected common control system which, during time-limited work cycle, intermittently supplies with voltage.

参考文章(4)
William Harvey Harris, Arnold Rosen, Vibratory massage therapeutic device ,(1975)
Joseph J. Shepter, Switch control system ,(1976)