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公开(公告)号：US08151639B2
公开(公告)日：2012-04-10
申请号：US12581022
申请日：2009-10-16
申请人： Jae Won Chang , Kie Jeong Seong , Sang Jong Lee , Sang Man Moon , Hyoun Kyoung Kim , Il Kyung Park , Byoung Ho Jeon
发明人： Jae Won Chang , Kie Jeong Seong , Sang Jong Lee , Sang Man Moon , Hyoun Kyoung Kim , Il Kyung Park , Byoung Ho Jeon
CPC分类号： G01P21/025 , G01F1/46 , G01F25/003 , G01P5/16
摘要： Provided is a test tool for an airspeed indicator of an aircraft, including: a cylinder portion including an insertion groove with a predetermined amount of space, and of which one end is sealed by a cover and includes an injection portion on the cover so that the insertion groove passes through a pitot tube, and of which another open end includes a protruded step around its inner circumferential surface; a piston portion being inserted into the insertion groove to reciprocally move within the insertion groove, and including a protrusion portion having a size and a shape corresponding to an aperture of the insertion groove, and a bar-shaped knob portion being extended from the protrusion portion; and a display portion being formed of a transparent material on an outer surface of the cylinder portion to display a location of the protrusion portion reciprocally moving within the cylinder portion.
摘要翻译： 本发明提供一种用于飞行器空速指示器的测试工具，包括：具有预定空间的插入槽的圆筒部分，其一端由盖子密封并且在盖上包括注射部分， 插入槽穿过皮托管，其另一开口端围绕其内圆周表面包括突出台阶; 活塞部分插入到所述插入槽中以在所述插入槽内往复运动，并且包括具有与所述插入槽的孔对应的尺寸和形状的突出部分，以及从所述突出部分延伸的杆状把手部分 ; 以及在所述圆筒部的外表面上由透明材料形成的显示部，以显示所述突起部在所述圆筒部内往复移动的位置。
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公开(公告)号：US20100162787A1
公开(公告)日：2010-07-01
申请号：US12581022
申请日：2009-10-16
申请人： Jae Won Chang , Kie Jeong Seong , Sang Jong Lee , Sang Man Moon , Hyoun Kyoung Kim , Il Kyung Park , Byoung Ho Jeon
发明人： Jae Won Chang , Kie Jeong Seong , Sang Jong Lee , Sang Man Moon , Hyoun Kyoung Kim , Il Kyung Park , Byoung Ho Jeon
CPC分类号： G01P21/025 , G01F1/46 , G01F25/003 , G01P5/16
摘要： Provided is a test tool for an airspeed indicator of an aircraft, including: a cylinder portion including an insertion groove with a predetermined amount of space, and of which one end is sealed by a cover and includes an injection portion on the cover so that the insertion groove passes through a pitot tube, and of which another open end includes a protruded step around its inner circumferential surface; a piston portion being inserted into the insertion groove to reciprocally move within the insertion groove, and including a protrusion portion having a size and a shape corresponding to an aperture of the insertion groove, and a bar-shaped knob portion being extended from the protrusion portion; and a display portion being formed of a transparent material on an outer surface of the cylinder portion to display a location of the protrusion portion reciprocally moving within the cylinder portion.
摘要翻译： 本发明提供一种用于飞行器空速指示器的测试工具，包括：具有预定空间的插入槽的圆筒部分，其一端由盖子密封并且在盖上包括注射部分， 插入槽穿过皮托管，其另一开口端围绕其内圆周表面包括突出台阶; 活塞部分插入到所述插入槽中以在所述插入槽内往复运动，并且包括具有与所述插入槽的孔对应的尺寸和形状的突出部分，以及从所述突出部分延伸的杆状把手部分 ; 以及在所述圆筒部的外表面上由透明材料形成的显示部，以显示所述突起部在所述圆筒部内往复移动的位置。
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