-
公开(公告)号:US20220200487A1
公开(公告)日:2022-06-23
申请号:US17654392
申请日:2022-03-10
摘要: Provided is an injector in which adhesion between a stator and a rotor of an ultrasonic motor can be released efficiently. An injector (1) which injects a chemical liquid includes: an ultrasonic motor unit (3) including an ultrasonic motor (31); a drive mechanism (4) to be driven by the ultrasonic motor unit (3) so as to feed the chemical liquid when the ultrasonic motor (31) rotates forwardly; and a control device (5) which controls the ultrasonic motor (31) of the ultrasonic motor unit (3). The ultrasonic motor (31) includes a stator (32) and a rotor (33), and the control device (5) controls the ultrasonic motor (31) to alternately repeat forward rotation and reverse rotation so that adhesion between the stator (32) and the rotor (33) is released.
-
公开(公告)号:US20170070165A1
公开(公告)日:2017-03-09
申请号:US15355969
申请日:2016-11-18
CPC分类号: H02N2/14 , A61M5/007 , A61M5/1452 , A61M5/14546 , A61M2205/058 , B05B17/06 , H02N2/062 , H02N2/126 , H02N2/163 , H02N2/166
摘要: Provided is an injector in which adhesion between a stator and a rotor of an ultrasonic motor can be released efficiently. An injector (1) which injects a chemical liquid includes: an ultrasonic motor unit (3) including an ultrasonic motor (31); a drive mechanism (4) to be driven by the ultrasonic motor unit (3) so as to feed the chemical liquid when the ultrasonic motor (31) rotates forwardly; and a control device (5) which controls the ultrasonic motor (31) of the ultrasonic motor unit (3). The ultrasonic motor (31) includes a stator (32) and a rotor (33), and the control device (5) controls the ultrasonic motor (31) to alternately repeat forward rotation and reverse rotation so that adhesion between the stator (32) and the rotor (33) is released.
摘要翻译: 提供一种可以有效地释放定子与超声波马达的转子之间的粘合的喷射器。 喷射药液的喷射器(1)包括:包括超声波马达(31)的超声波马达单元(3); 驱动机构(4),由超声波马达单元(3)驱动,以便当超声波马达(31)向前旋转时供给药液; 以及控制超声波马达单元(3)的超声波马达(31)的控制装置(5)。 超声波马达31包括定子32和转子33,控制装置5控制超声波马达31交替地重复正转和反向旋转,使得定子32之间的粘合, 并且转子(33)被释放。
-
公开(公告)号:US20180069491A9
公开(公告)日:2018-03-08
申请号:US15355969
申请日:2016-11-18
CPC分类号: H02N2/14 , A61M5/007 , A61M5/1452 , A61M5/14546 , A61M2205/058 , B05B17/06 , H02N2/062 , H02N2/126 , H02N2/163 , H02N2/166
摘要: Provided is an injector in which adhesion between a stator and a rotor of an ultrasonic motor can be released efficiently. An injector (1) which injects a chemical liquid includes: an ultrasonic motor unit (3) including an ultrasonic motor (31); a drive mechanism (4) to be driven by the ultrasonic motor unit (3) so as to feed the chemical liquid when the ultrasonic motor (31) rotates forwardly; and a control device (5) which controls the ultrasonic motor (31) of the ultrasonic motor unit (3). The ultrasonic motor (31) includes a stator (32) and a rotor (33), and the control device (5) controls the ultrasonic motor (31) to alternately repeat forward rotation and reverse rotation so that adhesion between the stator (32) and the rotor (33) is released.
-
-