US 11,703,045 B2
Thin gas transportation device
Hao-Jan Mou, Hsinchu (TW); Chung-Wei Kao, Hsinchu (TW); Shih-Chang Chen, Hsinchu (TW); Jyun-Yi Jhang, Hsinchu (TW); Yung-Lung Han, Hsinchu (TW); Chi-Feng Huang, Hsinchu (TW); and Chun-Yi Kuo, Hsinchu (TW)
Assigned to Microjet Technology Co., Ltd., Hsinchu (TW)
Filed by Microjet Technology Co., Ltd., Hsinchu (TW)
Filed on Jan. 27, 2022, as Appl. No. 17/585,794.
Claims priority of application No. 110103456 (TW), filed on Jan. 29, 2021.
Prior Publication US 2022/0243715 A1, Aug. 4, 2022
Int. Cl. F04B 45/067 (2006.01); F04B 53/10 (2006.01); F04B 43/04 (2006.01); F04B 19/00 (2006.01)
CPC F04B 45/067 (2013.01) [F04B 43/04 (2013.01); F04B 43/046 (2013.01); F04B 53/1075 (2013.01); F04B 19/006 (2013.01); F04B 43/043 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A thin gas transportation device comprising:
a shell comprising:
a shell surface;
an accommodation slot recessed from the shell surface and comprising an accommodation bottom surface;
an outlet slot recessed from the accommodation bottom surface;
a positioning part protruded from the shell surface and surrounding the accommodation slot;
a vent hole located on the positioning part and comprising an inlet end and a vent end, wherein the vent end is in fluid communication with the accommodation slot, and the vent hole is tapered from the vent end to the inlet end;
an inlet pipe disposed on the shell and comprising an inlet passage, wherein the inlet passage is in fluid communication with the inlet end of the vent hole; and
an outlet pipe disposed on the shell and comprising an outlet passage, wherein the outlet passage is in fluid communication with the outlet slot;
a check valve disposed within the accommodation slot and comprising:
a barrier plate disposed on the accommodation bottom surface and covering the outlet slot, wherein the barrier plate comprises:
a first surface;
a second surface opposed to the first surface;
a protruding part protruding from the second surface and located at the outlet slot; and
a plurality of perforations surrounding the protruding part;
a valve plate disposed on the second surface and comprising:
a valve part comprising a valve hole, wherein the valve hole is vertically corresponding to the protruding part; and
a fixing portion located at the valve part,
wherein the valve plate is coupled to the second surface through the fixing portion, and the protruding part abuts against the valve part and seals the valve hole;
a gas pump disposed on the first surface; and
a top cover fixed on the positioning part and covers the accommodation slot.