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公开(公告)号:US5245882A
公开(公告)日:1993-09-21
申请号:US921913
申请日:1992-07-29
IPC分类号: B62D57/032 , E02F9/04 , F16H57/02 , F16H57/022 , F16H57/023
CPC分类号: B62D57/032 , E02F9/04 , F16H57/023 , F16H2057/02069 , F16H2057/0224 , F16H2057/0235 , Y10T74/19614
摘要: The invention involves a machine, e.g., a walking dragline having a drive gear, a driven member which loads (and wears) gear teeth unequally and an interconnecting shaft. The quill-mounted gear is separately supported by bearings. The shaft can be moved axially and when so repositioned, it is also separately supported by other bearings. When the gear needs to be "indexed," (due to unequal tooth wear) the shaft is moved axially out of connection with the gear but remains connected to the eccentric. The gear can then be indexed using its drive motor and the shaft can be re-engaged with the quill without the necessity of auxiliary lifting equipment and without disengaging the shaft from the eccentric.
摘要翻译: 本发明涉及一种机器,例如具有驱动齿轮的行走拉杆,不均匀地装载(磨损)齿轮齿的从动部件和互连轴。 套筒安装的齿轮分别由轴承支撑。 轴可以轴向移动,当这样重新定位时,它也被其他轴承单独支撑。 当齿轮需要“分度”(由于不均匀的齿磨损)时,轴轴向移动脱离与齿轮的连接,但保持连接到偏心轮。 然后齿轮可以使用其驱动马达进行转位,并且轴可以与套管重新接合,而不需要辅助起重设备,而不会使轴与偏心轮脱离。
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公开(公告)号:US3638508A
公开(公告)日:1972-02-01
申请号:US3638508D
申请日:1970-04-24
申请人: TOMOYASU IKEDA
发明人: IKEDA TOMOYASU
IPC分类号: F16H27/04 , F16H55/22 , F16H57/02 , F16H57/039 , F16H1/16
CPC分类号: F16H57/039 , F16H27/045 , F16H55/22 , F16H2057/02069 , Y10T74/19837
摘要: Intermittent driving structure comprising a worm gear, a worm meshed with the worm gear having teeth, each including an arcuate portion which portions are aligned axially of the worm and which together extend the length of the worm engaged with the worm gear and which arcuate portions have no pitch whereby the teeth over this arcuate portion of the worm extend perpendicular to the axis of rotation of the worm so that on each rotation of the worm the worm gear is driven intermittently.
摘要翻译: 间歇驱动结构,包括蜗轮,与具有齿的蜗轮啮合的蜗杆,每个蜗杆均包括弓形部分,该部分与蜗杆轴向对齐,并且一起延伸与蜗轮啮合的蜗杆的长度,以及弓形部分 没有间距,蜗杆的这个弧形部分上的齿垂直于蜗杆的旋转轴线延伸,使得蜗杆的每次旋转都是间歇地驱动蜗轮。
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公开(公告)号:US3111864A
公开(公告)日:1963-11-26
申请号:US12153061
申请日:1961-07-03
申请人: HOLO FLITE INT INC
IPC分类号: B65G23/08 , F16H9/16 , F16H57/02 , F16H57/028 , F16H57/035 , H02K7/10
CPC分类号: H02K7/1012 , B65G23/08 , F16H9/16 , F16H57/028 , F16H57/035 , F16H2057/02034 , F16H2057/02069 , Y10T74/19679 , Y10T74/19684
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公开(公告)号:US2687652A
公开(公告)日:1954-08-31
申请号:US26804352
申请日:1952-01-24
申请人: JERED IND INC
发明人: BAKER WILLARD C
IPC分类号: F16H3/14 , F16H57/02 , F16H57/038
CPC分类号: F16H57/038 , F16H3/145 , F16H2057/02043 , F16H2057/02069 , Y10T74/19144 , Y10T74/19493 , Y10T74/19623
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公开(公告)号:US1874905A
公开(公告)日:1932-08-30
申请号:US30765728
申请日:1928-09-22
申请人: WHITING CORP
发明人: COFFEY OSCAR L
IPC分类号: F16H57/02 , F16H57/031
CPC分类号: F16H57/031 , F16H2057/02034 , F16H2057/02069 , Y10T74/2186
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公开(公告)号:US1525994A
公开(公告)日:1925-02-10
申请号:US60538122
申请日:1922-12-07
发明人: HYDE ELWIN R
IPC分类号: F16H57/02 , F16H57/027 , F16H57/035
CPC分类号: F16H57/027 , F16H57/035 , F16H2057/02034 , F16H2057/02069
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公开(公告)号:US20240283147A1
公开(公告)日:2024-08-22
申请号:US18645499
申请日:2024-04-25
发明人: Xu WANG , Yongzhong LI , Peng LIU , Junjie QIU , Qun CHEN
IPC分类号: H01Q3/32 , F16H25/20 , F16H37/06 , F16H57/02 , F16H57/021 , F16H57/039
CPC分类号: H01Q3/32 , F16H25/2015 , F16H37/065 , F16H57/021 , F16H57/039 , F16H2057/02069 , F16H2057/0213
摘要: A transmission mechanism includes: a drive shaft; and a stopper assembly, the stopper assembly including: a base, including a first thread; and a rotating component, positioned on the driving shaft, rotatable with the driving shaft, and including a second thread to engage the first thread, wherein at least one of the base and the rotating component is configured with a stopper; when the drive shaft rotates, the rotating component rotates with the drive shaft and slides relative to the base through an engagement of the first thread and the second thread; and when the stopper resists the base or the rotating component, a relative sliding between the base and the rotating component stops.
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公开(公告)号:US20180100554A1
公开(公告)日:2018-04-12
申请号:US15289561
申请日:2016-10-10
IPC分类号: F16D55/225 , F16H57/025 , F16D65/12 , E21B19/00
CPC分类号: F16D55/225 , B66D5/14 , E21B19/008 , F16D65/128 , F16D2121/04 , F16H57/025 , F16H2057/02069
摘要: A drawworks gearbox includes additional braking on the input side of the gearbox to provide a redundant emergency brake and, optionally, a separate parking brake with the drum-side brakes being the emergency brake. An air-cooled brake disc is attached to a high speed coupling connected to the gearbox input pinion. A hydraulic-apply, spring-release brake is mounted to the gearbox housing at each pinion location and arranged to act on its respective disc.
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公开(公告)号:US09784361B2
公开(公告)日:2017-10-10
申请号:US14760966
申请日:2013-12-09
发明人: Zili Wu
IPC分类号: F16H57/021 , F16H57/031 , F16H57/023 , F16H57/02
CPC分类号: F16H57/021 , F16H57/023 , F16H57/031 , F16H2057/02069
摘要: A gear unit is provided having a housing, that has a pot-like lower part and a cover plate mounted on it, the lower part having a bottom plate, the bottom plate having a bearing cross that accommodates bearings, especially the bearings of the shafts of the gear unit, the cover plate having a further bearing cross that accommodates bearings, especially the other bearings of the shafts of the gear unit.
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公开(公告)号:US09689433B2
公开(公告)日:2017-06-27
申请号:US14395000
申请日:2013-03-22
发明人: Jens Kunert
IPC分类号: F16D1/06 , F16D1/072 , F16H57/033 , F16H57/02
CPC分类号: F16D1/072 , F16H57/033 , F16H2057/02069 , F16H2057/0335 , Y10T403/49
摘要: A geared motor series includes several motors with different dimensions, which respectively have a motor shaft with a receiving bore on the free end thereof. The nominal outer diameters of the motor shafts of the individual motor dimensions are different from each other. At least one plug-in pinion having a pinion journal is provided with a nominal outer diameter corresponding to the nominal diameter of one of the receiving bores, such that the push-in pinion is fixable to the corresponding motor shaft using a press assembly. The nominal diameter of a receiving bore of a motor shaft of a motor of a first motor dimension corresponds to the nominal diameter of a receiving bore of a motor shaft of a motor of at least one other motor dimension, such that the at least one push-in pinion is fixable to motor shafts of motors having different dimensions using a press assembly.
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