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公开(公告)号:US10388849B2
公开(公告)日:2019-08-20
申请号:US15392050
申请日:2016-12-28
Applicant: MICROJET TECHNOLOGY CO., LTD.
Inventor: Shih-Chang Chen , Chi-Feng Huang , Yung-Lung Han , Jia-Yu Liao , Shou-Hung Chen , Che-Wei Huang , Hung-Hsin Liao , Chao-Chih Chen , Jheng-Wei Chen , Ying-Lun Chang , Chia-Hao Chang , Wei-Ming Lee
Abstract: A piezoelectric actuator includes a suspension plate, an outer frame, at least one bracket and a piezoelectric ceramic plate. The suspension plate is a square structure. The length of the suspension plate is in a range between 7.5 mm and 12 mm, and the suspension plate is permitted to undergo a curvy vibration from a middle portion to a periphery portion. The outer frame is arranged around the suspension plate. The at least one bracket is connected between the suspension plate and the outer frame for elastically supporting the suspension plate. The piezoelectric ceramic plate is a square structure and has a length not larger than a length of the suspension plate. The piezoelectric ceramic plate is attached on a first surface of the suspension plate. When a voltage is applied to the piezoelectric ceramic plate, the suspension plate is driven to undergo the curvy vibration.
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公开(公告)号:US20180209410A1
公开(公告)日:2018-07-26
申请号:US15875451
申请日:2018-01-19
Applicant: Microjet Technology Co., Ltd.
Inventor: Shih-Chang Chen , Jia-Yu Liao , Ying-Lun Chang , Rong-Ho Yu , Chi-Feng Huang , Yung-Lung Han
CPC classification number: F04B43/046 , F04B17/003 , F04B19/006 , F04B19/20 , F04B53/16 , H01L41/09
Abstract: A fluid transportation device comprises a valve main body, a valve chamber base, a valve membrane, an actuator and a cover body. The valve main body comprises an inlet passage and an outlet passage. The valve chamber base comprises an inlet valve passage, an outlet valve passage and a compressible chamber communicating therewith. The valve membrane is arranged between the valve main body and the valve chamber base, having two valve plates respectively form a valve switch structure which seal the inlet valve passage and the outlet valve passage. The actuator covers the compressible chamber. The cover body covers the actuator and has a plurality of screw holes, which are corresponding to the penetration holes of the valve main body, the valve chamber base and the actuator, and several locking elements are inserting the penetration holes and locked with the screw holes to assemble the fluid transportation device.
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公开(公告)号:US20170219121A1
公开(公告)日:2017-08-03
申请号:US15409871
申请日:2017-01-19
Applicant: MICROJET TECHNOLOGY CO., LTD.
Inventor: Shih-Chang Chen , Chi-Feng Huang , Yung-Lung Han , Jia-Yu Liao , Shou-Hung Chen , Che-Wei Huang , Hung-Hsin Liao , Chao-Chih Chen , Jheng-Wei Chen , Ying-Lun Chang , Chia-Hao Chang , Wei-Ming Lee
CPC classification number: F16K99/0048 , F04B43/046 , F16K99/0015 , F16K2099/0094
Abstract: A miniature pneumatic device includes a miniature fluid control device and a miniature valve device. The miniature fluid control device includes a gas inlet plate, a resonance plate, a piezoelectric actuator and a gas collecting plate. A first chamber is formed between the resonance plate and the piezoelectric actuator. After a gas is fed into the gas inlet plate, the gas is transferred to the first chamber through the resonance plate and then transferred downwardly. Consequently, a pressure gradient is generated to continuously push the gas. The miniature valve device includes a valve plate and a gas outlet plate. After the gas is transferred from the miniature fluid control device to the miniature valve device, the valve opening of the valve plate is correspondingly opened or closed and the gas is transferred in one direction. Consequently, a pressure-collecting operation or a pressure-releasing operation is selectively performed.
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公开(公告)号:US20170218938A1
公开(公告)日:2017-08-03
申请号:US15391999
申请日:2016-12-28
Applicant: MICROJET TECHNOLOGY CO., LTD.
Inventor: Shih-Chang Chen , Chi-Feng Huang , Yung-Lung Han , Jia-Yu Liao , Shou-Hung Chen , Che-Wei Huang , Hung-Hsin Liao , Chao-Chih Chen , Jheng-Wei Chen , Ying-Lun Chang , Chia-Hao Chang , Wei-Ming Lee
IPC: F04B45/047 , F04B53/10 , F16K99/00
CPC classification number: F04B45/047 , F04B53/10 , F04B2203/0402 , F04B2203/0404 , F04B2205/05 , F16K99/0015 , F16K99/0048 , F16K2099/0082 , F16K2099/0094
Abstract: A miniature pneumatic device includes a miniature fluid control device and a miniature valve device. The miniature fluid control device includes a gas inlet plate, a resonance plate, a piezoelectric actuator and a gas collecting plate. A first chamber is formed between the resonance plate and the piezoelectric actuator. After a gas is fed into the gas inlet plate, the gas is transferred to the first chamber through the resonance plate and then transferred downwardly. Consequently, a pressure gradient is generated to continuously push the gas. The miniature valve device includes a valve plate and a gas outlet plate. After the gas is transferred from the miniature fluid control device to the miniature valve device, the valve opening of the valve plate is correspondingly opened or closed and the gas is transferred in one direction. Consequently, a pressure-collecting operation or a pressure-releasing operation is selectively performed.
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公开(公告)号:US20170218937A1
公开(公告)日:2017-08-03
申请号:US15414816
申请日:2017-01-25
Applicant: MICROJET TECHNOLOGY CO., LTD.
Inventor: Shih-Chang Chen , Chi-Feng Huang , Yung-Lung Han , Jia-Yu Liao , Shou-Hung Chen , Che-Wei Huang , Hung-Hsin Liao , Chao-Chih Chen , Jheng-Wei Chen , Ying-Lun Chang , Chia-Hao Chang , Wei-Ming Lee
Abstract: A miniature pneumatic device includes a miniature fluid control device and a miniature valve device. The miniature fluid control device includes a gas inlet plate, a resonance plate, a piezoelectric actuator and a gas collecting plate. The gas collecting plate has a length in a range between 6 mm and 18 mm and a width in a range between 6 mm and 18 mm. A gap is formed between the resonance plate and the piezoelectric actuator to define a first chamber. When the piezoelectric actuator is driven and after the gas is fed into the gas inlet plate, the gas is transferred to the first chamber through the resonance plate and then transferred downwardly. The miniature valve device comprises a valve plate and a gas outlet plate. The gas is transferred from the miniature fluid control device to the miniature valve device so as to perform pressure-collecting operation or pressure-releasing operation.
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公开(公告)号:US09039142B2
公开(公告)日:2015-05-26
申请号:US13689336
申请日:2012-11-29
Applicant: MICROJET TECHNOLOGY CO., LTD
Inventor: Hao-Jan Mou , Ta-Wei Hsueh , Ying-Lun Chang , Kwo-Yuan Shi , Chin-Tsung Chen , Yung-Lung Han , Chi-Feng Huang
CPC classification number: B41J2/14 , B41J2/155 , B41J2/1752 , B41J2/17526 , B41J2002/14459 , B41J2202/19 , B41J2202/20
Abstract: An ink-jet printing module is used for a page-width array ink-jet printer. The ink jet printing module includes a page-width array platen and a plurality of ink-jet cartridges. The page-width array platen has a plurality of receiving cavities arranged as an array. Each of the ink-jet cartridges is detachably and independently embedded into one of the receiving cavities, and includes a body for storing ink, an ink-jet chip to be driven for ejecting the ink, a plurality of nozzles disposed on the ink-jet chip, and a control node for receiving signal to drive the ink-jet chip. The ink-jet chip is disposed on a bottom of the page-width array platen and is driven to eject the ink through the nozzles onto a printing medium.
Abstract translation: 喷墨打印模块用于页宽阵列喷墨打印机。 喷墨打印模块包括页宽阵列压板和多个喷墨盒。 页宽阵列压板具有排列成阵列的多个容纳腔。 每个喷墨盒可拆卸地且独立地嵌入到一个接收腔中,并且包括用于存储墨的主体,用于喷射墨的驱动的喷墨芯片,设置在喷墨头上的多个喷嘴 芯片和用于接收信号以驱动喷墨芯片的控制节点。 喷墨芯片设置在页宽阵列台板的底部,并被驱动以将油墨通过喷嘴喷射到打印介质上。
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公开(公告)号:US20130113865A1
公开(公告)日:2013-05-09
申请号:US13668627
申请日:2012-11-05
Applicant: MICROJET TECHNOLOGY CO., LTD
Inventor: Ta-Wei Hsueh , Ying-Lun Chang , Yung-Lung Han , Chi-Feng Huang , Chun-Cheng Ho
CPC classification number: B41J2/17553 , B41J2/175 , Y10T29/49401
Abstract: An ink supply structure includes at least one ink cartridge, at least one dye ink chamber, and at least one pigment ink chamber. The at least one dye ink chamber is contained in the at least one ink cartridge for storing a dye ink. The at least one pigment ink chamber is contained in the at least one ink cartridge for storing a pigment ink. One of the dye ink within the dye ink chamber and the pigment ink within the pigment ink chamber is selectively supplied from the at least one ink cartridge.
Abstract translation: 供墨结构包括至少一个墨盒,至少一个染料墨室和至少一个颜料墨室。 至少一个染料墨水室容纳在至少一个用于存储染料墨水的墨盒中。 至少一个颜料墨水室容纳在用于储存颜料墨水的至少一个墨盒中。 染料墨水室内的染料墨水和颜料墨水室内的颜料墨液之一是从至少一个墨盒中选择性地供给的。
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