Multipurpose field moving method and apparatus
    2.
    发明授权
    Multipurpose field moving method and apparatus 失效
    多用途移动方法和装置

    公开(公告)号:US5927022A

    公开(公告)日:1999-07-27

    申请号:US897910

    申请日:1997-07-21

    CPC分类号: E01C13/083 E01C2013/006

    摘要: Provided are a method for moving a multipurpose field and an apparatus for the same wherein the multipurpose field can be caused to float above a basic floor plate under a fluid pressure and can be moved and placed in a desired position by delivery means. The moving apparatus comprises a nozzle provided over a basic floor plate common to a field region of a roofed stadium and an outdoor region for detecting existence of the multipurpose field and for jetting a fluid upward in response to a detection signal, and delivery means for alternately moving the multipurpose field between both the regions.

    摘要翻译: 提供了一种用于移动多用途场的方法和用于其的装置,其中可以使多用途场在流体压力下浮动在基本地板上方,并且可以通过传送装置移动并放置在期望的位置。 移动装置包括设置在屋顶体育场的场区域共用的基本地板上的喷嘴和用于检测多用途场的存在并且用于响应于检测信号向上喷射流体的室外区域,以及用于交替地 移动两个区域之间的多用途场。

    Aircraft engine run-up hangar
    3.
    发明授权

    公开(公告)号:US06637168B2

    公开(公告)日:2003-10-28

    申请号:US10114155

    申请日:2002-04-03

    IPC分类号: E04F1708

    CPC分类号: E04H6/44 B64F1/26 Y10S454/906

    摘要: An aircraft engine run-up hangar comprises a building defining a test chamber capable of receiving an aircraft therein, an air inlet structure, and an exhaust structure. The air inlet structure is formed in a front end part of a roof structure corresponding to a front end part of the building, the exhaust structure is connected to a rear end part of the building and defines an exhaust passage extending obliquely upward from the back end of the building, and one or a plurality of current deflecting members are disposed near a lower end of the air inlet structure to deflect air currents flowing through the air inlet structure into the building toward an aircraft housed in the building. A current-straightening structure is incorporated into the air inlet structure. A current-straightening space is defined under the air inlet structure. A first current-straightening member, a second current-straightening member, a third current-straightening member and a fourth current-straightening member are disposed in a region in and around the current-straightening space.