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Patent Searching and Data


Title:
CONTROL DEVICE FOR ELECTROMAGNETIC CLUTCH OF GAS COMPRESSION MACHINE
Document Type and Number:
WIPO Patent Application WO/2018/230485
Kind Code:
A1
Abstract:
The purpose of the invention is to suppress sudden application of a load on a motive power source that drives an electromagnetic clutch, and to improve the accuracy of a current passing through the electromagnetic clutch. This control device (200) comprises an electric power supply unit (230), an acceptance unit (210), a current passage control unit (220), and a sensor (240). When a signal (S) is input from the acceptance unit (210), the current passage control unit (220) controls the electric power supply unit (230) so as to supply, to an electromagnetic coil (93), a voltage (V2) that is in accordance with a resistance value (r) of the electromagnetic coil (93) as detected by the sensor (240) and that is necessary for passing a current sufficient for coupling an armature (94) to a rotor (92).

Inventors:
YAMADA RYUUSUKE (JP)
OOTANI YOUSUKE (JP)
KUROKAWA YUUKI (JP)
Application Number:
PCT/JP2018/022152
Publication Date:
December 20, 2018
Filing Date:
June 11, 2018
Export Citation:
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Assignee:
CALSONIC KANSEI CORP (JP)
International Classes:
F16D48/06; B60H1/32; F04B49/10; F16D27/112
Foreign References:
JP2017095016A2017-06-01
JP2015132275A2015-07-23
JP2003240025A2003-08-27
JP2002307938A2002-10-23
Attorney, Agent or Firm:
CREO LAW & INTELLECTUAL PROPERTY (JP)
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