Title:
SAFETY DEVICE OF PASSENGER CONVEYOR
Document Type and Number:
Japanese Patent JP2012218916
Kind Code:
A
Abstract:
To attain a safety device of a passenger conveyor, which detects absence of steps inexpensively without requiring a high performance detection sensor, so as to enhance the safety.
A sheet-like signal receiving part 6a of a detector 6 is provided on an oil pan 5. Further, a signal sending part 6b which sends a signal so that the sheet-like receiving part 6a can receive the signal is disposed on the upper side of a return-path step 2b. The sheet-like signal receiving part 6a and the signal sending part 6b are installed inside a truss structure 4, and also are attached so as to cross a traveling direction of the return-path step 2b, thereby receiving the signal sent from the signal sending part 6b with the sheet-like signal receiving part 6a.
Inventors:
GOTO NOBUYUKI
Application Number:
JP2011088489A
Publication Date:
November 12, 2012
Filing Date:
April 12, 2011
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B66B29/00; B66B27/00; B66B31/00
Domestic Patent References:
| JPH07137976A | 1995-05-30 | |||
| JPH07257866A | 1995-10-09 | |||
| JP2008217780A | 2008-09-18 | |||
| JP2008149019A | 2008-07-03 | |||
| JP2011006217A | 2011-01-13 | |||
| JP2010173743A | 2010-08-12 | |||
| JPH07137976A | 1995-05-30 | |||
| JP2006151560A | 2006-06-15 | |||
| JP2012524009A | 2012-10-11 |
Foreign References:
| WO2009150704A1 | 2009-12-17 |
Attorney, Agent or Firm:
Mamoru Takada
Hideki Takahashi
Jiro Ozawa
Hideki Takahashi
Jiro Ozawa