| 摘要 |
A control valve for use in a variable capacity type compressor, the control valve includes a valve body (60); a valve (80); a solenoid magnetizing portion (70); and a pressure sensitive portion (86) comprising a pressure sensor (86a). The valve (80) is provided to have a large diametral portion (82a), and a neck portion (82) neighboring, through a step portion, to the large diametral portion. The valve body (60) is provided with a guiding hole (68) in which a circumferential wall portion of the large diametral portion (82a) is to be introduced and slidably moved. The step portion is provided with a plane (183) extending from the wall portion of the large diametral portion (82a) toward the neck portion (82) to a predetermined extent. The neck portion (82) is partially tapered to form a tapered portion (184). The large diametral portion (82a) is provided, in the vicinity of the step portion, with a groove or grooves (185).
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