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1.
公开(公告)号:US20170232978A1
公开(公告)日:2017-08-17
申请号:US15481610
申请日:2017-04-07
发明人: Qinghua Zheng , Florian Dignath
CPC分类号: B61D27/0009 , B64D13/04 , B66B1/28 , B66B11/024 , Y10T137/0396 , Y10T137/2544
摘要: A control device prevents rapid changes in an internal pressure of an enclosed space induced by an external environment. The control device includes a first pressure sensor in the enclosed space, a second pressure sensor outside the enclosed space, a pressurized container and a vacuum container in the enclosed space and a regulator to at least partially compensate for rapid pressure changes in the enclosed space detected in response to signals generated by the first and second pressure sensors. If the detected rapid pressure change is a decrease in the internal pressure in the enclosed space, the regulator controls the pressurized container to provide a controlled supply of air and if the detected rapid pressure change is an increase in the internal pressure in the enclosed space, the regulator controls the vacuum container to remove of air from the enclosed space.
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公开(公告)号:US20130270041A1
公开(公告)日:2013-10-17
申请号:US13847531
申请日:2013-03-20
发明人: Friedrich Loeser , Luipold Miller , Qinghua Zheng
IPC分类号: B66B11/00
CPC分类号: B66B11/0045 , B66B7/022 , B66B9/00 , B66B11/0407 , H02K41/02
摘要: An elevator installation is proposed having at least one car which is vertically movable upwardly and downwardly by means of a linear motor, the linear motor having stationary primary parts and a secondary part which is fixed to the car. In order to improve the elevator installation in such a way that it can be installed in a simpler manner, the elevator installation has a multiplicity of support segments on which in each case at least one primary part is mounted, in each case a support segment in combination with the at least one primary part mounted thereon forming a prefabricated drive module which is adapted to be handled independently, and the drive modules being stackable one on top of the other and forming a travel path along which the at least one car is movable.
摘要翻译: 提出一种升降机装置,其具有至少一个可通过线性马达向上和向下垂直移动的轿厢,该线性马达具有固定的主要部分和固定在轿厢上的次要部件。 为了以更简单的方式改进电梯安装,电梯安装件具有多个支撑段,在每个情况下,至少安装有一个主要部件,在每种情况下都是支撑段, 与安装在其上的至少一个主要部件组合,形成适于独立操纵的预制驱动模块,并且驱动模块可一个叠在一起,并且形成行进路径,至少一个轿厢沿该行进路径可移动。
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公开(公告)号:US10578157B2
公开(公告)日:2020-03-03
申请号:US15574191
申请日:2016-02-12
发明人: Klaus Pantke , Qinghua Zheng , Erhard Lampersberger , Bernd Lüneburg , Jörg Rollmann , Florian Dignath
摘要: A magnetic bearing may include an inner ring and an outer ring arranged concentrically. The inner ring and the outer ring may be mounted rotatably relative to each other by way of axial and radial magnets. The magnetic bearing may also include a back-up bearing, which is integrated into at least one of the outer ring or the inner ring both in an axial direction and in a radial direction. The outer ring may be multipiece and may include a recess that opens inwards and receives the inner ring. Further, the back-up bearing may be made of aluminum, austenitic steel, bronze, or ceramic, and the back-up bearing may operate as a shielding device that shields magnetic fields emitted by the axial and radial magnets from one another.
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4.
公开(公告)号:US20180128314A1
公开(公告)日:2018-05-10
申请号:US15574191
申请日:2016-02-12
发明人: Klaus PANTKE , Qinghua ZHENG , Erhard LAMPERSBERGER , Bernd LÜNEBURG , Jörg ROLLMANN , Florian DIGNATH
IPC分类号: F16C32/04
CPC分类号: F16C32/0442 , F16C17/10 , F16C32/0402 , F16C32/0485 , F16C32/0489 , F16C39/02 , F16C2300/14 , F16C2300/20
摘要: A magnetic bearing may include an inner ring and an outer ring arranged concentrically. The inner ring and the outer ring may be mounted rotatably relative to each other by way of axial and radial magnets. The magnetic bearing may also include a back-up bearing, which is integrated into at least one of the outer ring or the inner ring both in an axial direction and in a radial direction. The outer ring may be multipiece and may include a recess that opens inwards and receives the inner ring. Further, the back-up bearing may be made of aluminum, austenitic steel, bronze, or ceramic, and the back-up bearing may operate as a shielding device that shields magnetic fields emitted by the axial and radial magnets from one another.
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公开(公告)号:US09487377B2
公开(公告)日:2016-11-08
申请号:US13847531
申请日:2013-03-20
发明人: Friedrich Loeser , Luipold Miller , Qinghua Zheng
CPC分类号: B66B11/0045 , B66B7/022 , B66B9/00 , B66B11/0407 , H02K41/02
摘要: An elevator installation is proposed having at least one car which is vertically movable upwardly and downwardly by means of a linear motor, the linear motor having stationary primary parts and a secondary part which is fixed to the car. In order to improve the elevator installation in such a way that it can be installed in a simpler manner, the elevator installation has a multiplicity of support segments on which in each case at least one primary part is mounted, in each case a support segment in combination with the at least one primary part mounted thereon forming a prefabricated drive module which is adapted to be handled independently, and the drive modules being stackable one on top of the other and forming a travel path along which the at least one car is movable.
摘要翻译: 提出一种升降机装置,其具有至少一个可通过线性马达向上和向下垂直移动的轿厢,该线性马达具有固定的主要部分和固定在轿厢上的次要部件。 为了以更简单的方式改进电梯安装,电梯安装件具有多个支撑段,在每个情况下,至少安装有一个主要部件,在每种情况下都是支撑段, 与安装在其上的至少一个主要部件组合,形成适于独立操纵的预制驱动模块,并且驱动模块可一个叠在一起,并且形成行进路径,至少一个轿厢沿该行进路径可移动。
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