Title:
AIR COMPRESSOR
Document Type and Number:
Japanese Patent JP2018168850
Kind Code:
A
Abstract:
To provide an air compressor capable of detecting illegal action by preventing erroneous detection of a normal action as the illegal action.SOLUTION: An air compressor is equipped with an acceleration sensor 9 which outputs signals according to action of an air compressor 1A; a low pass filter 90 which excludes a signal due to normal action of the air compressor 1A from the signals according to the action of the air compressor 1A detected by the acceleration sensor 9, and extracts a signal due to illegal action of the air compressor 1A; and a control part 7 which generates an alarm with a notification part 8 when detecting the illegal action of the air compressor 1A.SELECTED DRAWING: Figure 1
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Inventors:
MORIMURA TAKASHI
OKUBO SHINICHI
OKUBO SHINICHI
Application Number:
JP2017241064A
Publication Date:
November 01, 2018
Filing Date:
December 15, 2017
Export Citation:
Assignee:
MAX CO LTD
International Classes:
F04B41/02; F04B49/10; G08B13/02; G08B21/24; G08B25/08
Domestic Patent References:
JP2003214347A | 2003-07-30 | |||
JP2009187489A | 2009-08-20 | |||
JP2007118784A | 2007-05-17 | |||
JPH0546623U | 1993-06-22 | |||
JPH09198575A | 1997-07-31 | |||
JP2015146140A | 2015-08-13 | |||
JP2011037332A | 2011-02-24 | |||
JP2015083415A | 2015-04-30 | |||
JP2007083761A | 2007-04-05 | |||
JP2015127522A | 2015-07-09 | |||
JP2007247463A | 2007-09-27 |
Attorney, Agent or Firm:
Yamaguchi International Patent Office