Title:
GAS STOP DEVICE
Document Type and Number:
Japanese Patent JPS60164086
Kind Code:
A
Abstract:
PURPOSE:To confirm opening/closing of gas plug at the position separated sufficiently from gas stop plug by providing a permanent magnet chip at the position facing with a magnetic detection circuit secured to a knob only when the knob is at the closing position. CONSTITUTION:Under open state of gas stop plug 1, magnetic detection circuit 4 is separated sufficiently from a permanent magnet chip 5 and not detect the magnetic force. While under closed state, said circuit 4 will face against the permanent magnet chip 5 thus to detect the magnetic force of permanent magnet 5. Signals transmitted from said circuit 4 are taken out to inform the open/close state of gas stop plug 1 even at the position remote from said plug 1.
Inventors:
KOBAYASHI TOORU
SAKA TATSUO
MIYAUCHI SHINJI
SAKA TATSUO
MIYAUCHI SHINJI
Application Number:
JP2100584A
Publication Date:
August 27, 1985
Filing Date:
February 07, 1984
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F16K37/00; F23N5/18; (IPC1-7): F16K37/00; F23N5/24
Attorney, Agent or Firm:
Akira Kobiji (2 outside)