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Patent Searching and Data


Title:
COMPRESSOR
Document Type and Number:
Japanese Patent JP2001271751
Kind Code:
A
Abstract:

To provide a compressor formed in a compact size as a switching mechanism for enclosing a switching valve capable of saving power, reducing noise, and improving reliability, as substitute for a four-way valve.

This device is provided with a valve base 10 to which a plurality of fluid passages are connected as the switching valve S, a slider 13 provided with a gas passage 24 for switching two fluid passages in a plurality of fluid passages connected to the valve base freely to circulate, a balance port 25 disposed on the slider and for communicating the gas passage and the outside of the slider with each other, a pilot valve 15 for opening/closing the balance port, an actuator 16 for operating the pilot valve and the slider freely to rotate in normal and reverse directions, and an electron stator 91 for protecting a coil of the actuator by not turning on electricity to the actuator for a prescribed time or more.


Inventors:
OOTORI MASAHIKO
HASEGAWA MASUMI
MIURA KAZUHIKO
HIRANO KOJI
Application Number:
JP2000091698A
Publication Date:
October 05, 2001
Filing Date:
March 29, 2000
Export Citation:
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Assignee:
TOSHIBA CARRIER KK
International Classes:
F04B39/10; F04B39/00; F04B39/12; F04B49/10; H02P7/00; H02P29/00; (IPC1-7): F04B39/10; F04B39/00; F04B39/12; F04B49/10; H02P7/00
Attorney, Agent or Firm:
Takehiko Suzue (6 outside)