公开(公告)号：US20140300106A1

公开(公告)日：2014-10-09

申请号：US14297943

申请日：2014-06-06

Applicant: DONGBANGTECH CO., LTD.

Inventor： Dong-jo Kim ,  Jae-hwang Jang ,  Jong-bae Park

IPC: F16L19/025

CPC classification number: F16L19/025 ,  F16L19/0218

Abstract: The present invention relates to a pipe joint structure for a semiconductor processing, comprising: a first pipe joint; a second pipe joint; a gasket inserted into adjacent surfaces of the first pipe joint and the second pipe joint; and a screw for bringing the adjacent surfaces of the first pipe joint and the second pipe joint into close contact with the gasket, wherein the first pipe joint has an annular indented groove formed in the center of the adjacent surface thereof, the second pipe joint has a protrusion portion formed on the adjacent surface thereof so as to correspond to the indented groove, and the gasket has a second protrusion portion and a second indented groove which are respectively formed on both side surfaces thereof so as to correspond to the indented groove and the protrusion portion.

Abstract translation: 本发明涉及一种用于半导体加工的管接头结构，包括：第一管接头; 第二管接头; 插入到所述第一管接头和所述第二管接头的相邻表面中的垫圈; 以及用于使第一管接头和第二管接头的相邻表面与垫圈紧密接触的螺钉，其中第一管接头具有形成在其相邻表面的中心的环形凹槽，第二管接头具有 形成在其相邻表面上以与凹槽相对应的突起部分，并且垫圈具有分别形成在其两个侧表面上的第二突起部分和第二凹槽，以便对应于凹槽和 突起部。

公开(公告)号：US20150361924A1

公开(公告)日：2015-12-17

申请号：US14837233

申请日：2015-08-27

Applicant: DONGBANGTECH CO., LTD.

Inventor： Dong-jo Kim ,  Jae-hwang Jang ,  Hyun-chul Lee

IPC: F02M21/02 ,  G05D16/06 ,  G05D16/20

CPC classification number: F02M21/0239 ,  F02M21/0233 ,  G05D16/0402 ,  G05D16/06 ,  G05D16/0655 ,  G05D16/2013 ,  G05D16/2086 ,  Y02T10/32 ,  Y10T137/7842

Abstract: The present invention relates to a regulator having an electronic valve installed therein. The A regulator having an electronic valve installed therein, the regulator including: a first pressure reducing part connected to an inlet port; and a second pressure reducing part connected to the first pressure reducing part, wherein the second pressure reducing part includes: a pressure reducing chamber into which fuel is introduced from the first pressure reducing part; an orifice formed in the pressure reducing chamber; a valve shaft for opening and closing the orifice; a diaphragm for moving the valve shaft by use of an input pressure and an output pressure; and a spring for resiliently supporting the diaphragm, wherein an auxiliary conduit is formed to interconnect the pressure reducing chamber and an upper space of the diaphragm, and an electronic valve for controlling the pressure of an outlet port is installed on the auxiliary conduit.

Abstract translation: 本发明涉及一种其中安装有电子阀的调节器。 所述A调节器具有安装在其中的电子阀，所述调节器包括：连接到入口的第一减压部; 以及连接到所述第一减压部的第二减压部，其中，所述第二减压部包括：减压室，从所述第一减压部引入燃料的减压室; 形成在减压室中的孔口; 用于打开和关闭孔口的阀轴; 隔膜，用于通过输入压力和输出压力来移动阀轴; 以及用于弹性地支撑隔膜的弹簧，其中形成辅助导管以将减压室和隔膜的上部空间互连，并且用于控制出口压力的电子阀安装在辅助导管上。