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公开(公告)号：US20150167991A1
公开(公告)日：2015-06-18
申请号：US14633142
申请日：2015-02-27
Applicant: Caterpillar Inc.
IPC: F24F7/007
CPC classification number: E02F3/20
Abstract: A dust containment assembly for a work machine includes a frame having an access opening. The dust containment assembly includes a curtain assembly having a first curtain member a second curtain member. The curtain assembly further includes a curtain track assembly including at least one reciprocating cylinder assembly and first and second guide members. The first guide member is attached to one of a first edge of the first curtain member and a first side edge of the second curtain member. The second guide member is attached to one of a second edge of the first curtain member and a second side edge of the second curtain member. The second curtain member is movable between a first closed position and a second open position along the first curtain member through the first and second guide members.
Abstract translation: 用于作业机械的防尘组件包括具有进入开口的框架。 防尘组件包括具有第一帘幕部件和第二帘部件的帘幕组件。 帘幕组件还包括帘式轨道组件，其包括至少一个往复式气缸组件和第一和第二引导构件。 第一引导构件附接到第一帘构件的第一边缘和第二帘构件的第一侧边缘中的一个。 第二引导构件附接到第一帘构件的第二边缘和第二帘构件的第二侧边缘中的一个。 第二帘式构件可以通过第一和第二引导构件沿着第一帘构件在第一关闭位置和第二打开位置之间移动。
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公开(公告)号：US20170211342A1
公开(公告)日：2017-07-27
申请号：US15007287
申请日：2016-01-27
Applicant: Caterpillar Inc.
Inventor： Rahman Jones , Steven Precopia , Michael Santopietro
IPC: E21B19/14
CPC classification number: E21B19/146
Abstract: A modular carousel for holding a drill pipe segment in a drilling rig includes a central support having a top end and a bottom end, and a top plate removably coupled to the top end of the central support, the top plate including a top plate slot sized to receive an upper end portion of the drill pipe segment. A breaker plate has a breaker plate slot sized to receive an intermediate portion of the drill pipe segment, and a coupler assembly is configured to removably attach the breaker plate to the bottom end of the central support. A base plate is coupled to the breaker plate by an extension support, the base plate including a cup sized to receive a bottom end portion of the drill pipe segment.
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公开(公告)号：US10151155B2
公开(公告)日：2018-12-11
申请号：US15007287
申请日：2016-01-27
Applicant: Caterpillar Inc.
Inventor： Rahman Jones , Steven Precopia , Michael Santopietro
IPC: E21B19/14
Abstract: A modular carousel for holding a drill pipe segment in a drilling rig includes a central support having a top end and a bottom end, and a top plate removably coupled to the top end of the central support, the top plate including a top plate slot sized to receive an upper end portion of the drill pipe segment. A breaker plate has a breaker plate slot sized to receive an intermediate portion of the drill pipe segment, and a coupler assembly is configured to removably attach the breaker plate to the bottom end of the central support. A base plate is coupled to the breaker plate by an extension support, the base plate including a cup sized to receive a bottom end portion of the drill pipe segment.
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