03-05-2018 дата публикации
Номер: US20180119829A1
Принадлежит:
Disclosed is a multi-way valve including a control pressure channel, a first control fluid channel between a first opening and the control pressure channel, a second control fluid channel between a second opening and the control pressure channel, a valve body in the first and second control fluid channels, and an electrically controlled device having a drive member and an armature. The armature moves axially according to the drive member between inactive and active positions. Movement of the armature from inactive to active displaces the valve body arrangement to an active position where the first control fluid channel is closed and the second control fluid channel is open. The device further includes a drive body connected to the armature and a spring between the armature and drive body. The drive body abuts the valve body and the spring in a compressed state when the armature is in active position. 1551. A multi-way valve for serving an actuator for axial displacement of an object , the multi-way valve comprises a control pressure channel () and is configured to communicate an adjustable control pressure via said control pressure channel () , the multi-way valve () comprising:{'b': 11', '12', '5, 'a first control fluid channel () extending between a first opening () and said control pressure channel (),'}{'b': 13', '14', '5, 'a second control fluid channel () extending between a second opening () and said control pressure channel (),'}{'b': 15', '11', '13, 'a valve body arrangement () arranged in said first control fluid channel () and in said second control fluid channel (), and'}{'b': 6', '7', '8, 'an electrically controlled device () having a drive member () and an armature (),'}{'b': 8', '7', '1', '8', '15', '11', '13', '6', '17', '8', '18', '8', '17', '17', '11', '17', '15', '18', '8, 'the armature () being displaceable back and forth under the effect of said drive member () between an inactive position and an active position, wherein the multi-way valve () ...
Подробнее