Title:
【発明の名称】水用具、とくにシャワー、水性トニック・マッサージ設備等のための水駆動式反転自在移動機構
Document Type and Number:
Japanese Patent JP2002523226
Kind Code:
A
Abstract:
A drive apparatus comprising in combination a mechanism of the screw-nut screw type capable of reversing automatically the movement whenever the nut screw reaches a limit stop without stopping and/or reversing the direction of rotation of the screw.More particularly the drive apparatus includes an axially fixed screw (3) rotating only in one direction, and a nut screw (4) moving axially and capable of engaging said screw to which rotating brushes, massaging rolls, a shower head and so on can be secured. Such mechanism has an essentially cylindrical shape and is driven by a water-driven motor (2) preferably provided with demultiplier.In order that the user can vary the excursion of the shift of the nut screw, two adjustable limit stops (8) are provided which are capable of interacting with a control lever (9) for reversing the movement.
Inventors:
De Simone Fiorentino
Application Number:
JP2000566514A
Publication Date:
July 30, 2002
Filing Date:
August 20, 1999
Export Citation:
Assignee:
De Simone Fiorentino
International Classes:
A61H7/00; A61H37/00; B05B1/18; A47K3/28; B05B3/16; B05B3/18; E03C1/06; A61H9/00; (IPC1-7): B05B1/18; A47K3/28; B05B3/18; E03C1/06
Attorney, Agent or Firm:
Rikichi Ichikawa (1 outside)