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公开(公告)号:US20200164935A1
公开(公告)日:2020-05-28
申请号:US16688424
申请日:2019-11-19
摘要: A terminal tractor includes a fifth wheel coupling which is rotatable relative to a longitudinal axis of the terminal tractor such that an opening in the fifth wheel coupling may be reoriented depending on the terminal tractor's direction of approach to a semi-trailer.
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公开(公告)号:US20050157688A1
公开(公告)日:2005-07-21
申请号:US10507050
申请日:2003-03-10
CPC分类号: H04L63/02 , H04L63/08 , H04W12/06 , H04W28/06 , H04W56/00 , H04W80/00 , H04W84/12 , H04W92/02
摘要: A method of performing selective filtering, a network comprising a station, an AP and a PAC, whereby synchronisation between the AP and the PAC is performed in order to allow filtering of messages in at least the AP or in the PAC has been provided. An AP is moreover provided being able to perform both legacy and 802.11i association and authentication, whereby if a 802.11i station is encountered, filtering is performed until a 802.11i association and authentication is successful, and if a legacy station is encountered allowing the station to initiate login procedure with a PAC, if the station is not authenticated by the PAC, filtering messages to the station in question.
摘要翻译: 一种执行选择性过滤的方法,包括站,AP和PAC的网络,由此执行AP和PAC之间的同步,以便允许至少AP或PAC中的消息的过滤。 此外,提供了能够执行传统和802.11i关联和认证的AP,由此如果遇到802.11i站,则执行过滤,直到802.11i关联和认证成功,并且如果遇到遗留站,允许站 使用PAC启动登录过程,如果该站未被PAC认证,则将消息过滤到相关站。
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公开(公告)号:US20200164918A1
公开(公告)日:2020-05-28
申请号:US16688421
申请日:2019-11-19
摘要: A terminal tractor includes four independently steerable wheels, each with their own dedicated drive motor and each with their own dedicated steering device. The terminal tractor includes a controller operable to provide input commands to the drive motors and to the steering devices to operate the terminal tractor. The terminal tractor also includes a fifth wheel coupling which includes a lifting mechanism capable of raising and lowering the fifth wheel coupling a in single vertical direction.
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公开(公告)号:US20220266927A1
公开(公告)日:2022-08-25
申请号:US17740954
申请日:2022-05-10
摘要: A terminal tractor includes a fifth wheel coupling which is rotatable relative to a longitudinal axis of the terminal tractor such that an opening in the fifth wheel coupling may be reoriented depending on the terminal tractor's direction of approach to a semi-trailer.
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公开(公告)号:US11358660B2
公开(公告)日:2022-06-14
申请号:US16688424
申请日:2019-11-19
摘要: A terminal tractor includes a fifth wheel coupling which is rotatable relative to a longitudinal axis of the terminal tractor such that an opening in the fifth wheel coupling may be reoriented depending on the terminal tractor's direction of approach to a semi-trailer.
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