Title:
DEVICE FOR GENERATING CHARACTERISTIC SIGNAL OF TRAVEL OF CLOSING MEANS
Document Type and Number:
Japanese Patent JPH0642278
Kind Code:
A
Abstract:
PURPOSE: To utilize a signal that is sent by a sensor for controlling the control mechanism of a closing means and for detecting intrusion trial.
CONSTITUTION: A signal-generating device consists of a brush spring 11 that rubs a fixes stiff element that is vibrated and driven by the brush spring and is extended over the length of the stroke of at least a closing means and is formed in one piece with such a closing means as a roll shutter 2, and a vibration sensor 7 that is mounted onto the rigid element for sending the characteristic signal of vibration. The vibrating rigid element may be composed by a thin plate 9 that is fixed into one of the sliders of a shutter or a slider itself 3.
Inventors:
BERUNAARU GURAAN
Application Number:
JP12863493A
Publication Date:
February 15, 1994
Filing Date:
May 31, 1993
Export Citation:
Assignee:
SOMFY
International Classes:
E06B9/82; E06B9/84; E06B9/80; E06B9/86; E06B9/88; G01H1/00; (IPC1-7): E06B9/80; G01H1/00
Attorney, Agent or Firm:
Shoichi Ui (4 others)
Next Patent: MANUFACTURE OF CONNECTOR CONTACT MAKER