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公开(公告)号:US20170261102A1
公开(公告)日:2017-09-14
申请号:US15448918
申请日:2017-03-03
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD , Thomas J. FOSTER
IPC: F16H63/06 , F16H25/24 , F16H61/662 , F16H25/22
CPC classification number: F16H63/062 , F16H3/62 , F16H9/18 , F16H9/26 , F16H25/2252 , F16H25/2454 , F16H37/022 , F16H61/662 , F16H2025/2087
Abstract: A product may include a rotating sheave that may have a first sheave half and a second sheave half. A distance between the first and second sheave halves may be variable. A screw actuator may have a screw that may engage the first sheave half. A motor may be connected with the screw and may be operable to move the first sheave half to vary the distance through the screw.
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公开(公告)号:US20170261082A1
公开(公告)日:2017-09-14
申请号:US15452873
申请日:2017-03-08
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD , Thaddeus R. KOPP , David E. YOUNG
CPC classification number: F16H37/0813 , B60K1/00 , B60K7/0007 , B60K17/08 , B60K17/16 , B60K17/22 , B60K2001/001 , B60K2007/0061 , B60Y2400/73 , F16H3/66 , F16H3/78 , F16H37/082 , F16H2200/0034 , F16H2200/2007
Abstract: A number of variations may include a product comprising an electrical machine operatively connected to a driveline module comprising a gear train having a fixed gear ratio, a first planetary gear set having multiple gear ratios operatively connected to the gear train, a second planetary gear set having a fixed gear ratio operatively connected to the first planetary gear set, and a synchronizer operatively connected to the first planetary gear set and which is positioned between the first and second planetary gear set; a differential operatively connected to the second planetary gear set; wherein the electrical machine selectively transmits power to the differential through the gear train, first planetary gear set, synchronizer, and second planetary gear set, and wherein the synchronizer is constructed and arranged to shift the driveline module into a high, low, and a neutral mode through placement of a ring gear of the first planetary gear set.
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公开(公告)号:US20160265600A1
公开(公告)日:2016-09-15
申请号:US15054457
申请日:2016-02-26
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD , Thaddeus Kopp
CPC classification number: F16D11/10 , F16D27/004 , F16D27/118 , F16D27/14 , F16D2011/002 , F16D2027/008
Abstract: A disconnect assembly for translating torque to shafts of a driveline. A clutch is disposed in torque translating relationship between the shafts and is movable between an engaged configuration wherein torque is translated, and a disengaged configuration wherein torque is interrupted. An actuator includes a coil that generates a first magnetic field. A slider is movable between a first stable position and a second stable position, with an armature operatively attached to the slider. The armature has a magnetic polarity pattern defined by a plurality of north and south magnetic pole regions facing the coil. The pattern configured such that predetermined changes in the magnetic field generated by the coil urge the slider from one of the stable positions to the other of the stable positions so as to cause corresponding movement of the clutch assembly between the configurations to selectively translate rotational torque between the shafts of the driveline.
Abstract translation: 用于将扭矩转换为传动系的轴的断开组件。 离合器以扭矩转换关系设置在轴之间并且可在转矩平移的接合构造和其中扭矩被中断的分离构造之间移动。 致动器包括产生第一磁场的线圈。 滑块可在第一稳定位置和第二稳定位置之间移动,衔铁可操作地附接到滑块。 电枢具有由面对线圈的多个北,南磁极区限定的磁极性图案。 所述图案被构造成使得由所述线圈产生的磁场的预定变化将所述滑块从所述稳定位置之一推动到所述稳定位置中的另一个,从而使得所述离合器组件在所述构造之间的相应运动以选择性地平移 传动系的轴。
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公开(公告)号:US20150226274A1
公开(公告)日:2015-08-13
申请号:US14614729
申请日:2015-02-05
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD
CPC classification number: F16D27/14 , F16D13/52 , F16D13/757 , F16D27/115 , F16D48/06 , F16D2500/1022 , F16D2500/1045 , F16D2500/5016 , F16D2500/50233 , F16D2500/50275
Abstract: A self-adjusting clutch (10) can include an automatic adjustment mechanism (20) for decreasing an axial dimension within a clutch pack (14). The adjustment can compensate for wear of the facing surfaces of interposed members located within the clutch pack (14), resulting from repeated engaging and disengaging under a clutch apply load within the clutch (10). The adjustment mechanism (20) can include a reaction plate (12) normally biased toward the clutch pack (14) by a plurality of first springs (22). The adjustment mechanism (20) can further include a plurality of pawls (24) supported for rotation by the reaction plate (12) and biased by a plurality of second springs (26) toward a locking position with respect to a ring member (36). The plurality of pawls (24) can lock the reaction plate (12) against axial movement in a direction of the clutch apply load during clutch actuation.
Abstract translation: 自动调节离合器(10)可包括用于减小离合器组件(14)内的轴向尺寸的自动调节机构(20)。 该调节可以补偿位于离合器组件14内的插入构件的相对表面的磨损,这是由于在离合器(10)内的离合器施加载荷下重复地接合和分离。 调节机构(20)可以包括通过多个第一弹簧(22)通常偏向离合器组件(14)的反作用板(12)。 所述调节机构(20)还可包括多个棘爪(24),所述多个棘爪(24)被所述反作用板(12)支撑并旋转,并被多个第二弹簧(26)相对于环件(36)朝向锁定位置偏压, 。 多个棘爪(24)可以在离合器致动期间使反作用板(12)在离合器施加载荷的方向上防止轴向运动。
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公开(公告)号:US20210046816A1
公开(公告)日:2021-02-18
申请号:US16943063
申请日:2020-07-30
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD , Philip J. FRANCIS
Abstract: A transfer case having, a transmission mount, an input shaft received through the transmission mount, an electric propulsion motor, a transfer case portion and a transmission portion. The transfer case portion has a transfer case portion input, a first transfer case portion output, a second transfer case portion output, and a power transfer mechanism, the first transfer case portion output being drivingly coupled to the transfer case input portion, the power transfer mechanism drivingly coupling the second transfer case portion output to the first transfer case output portion. the transmission portion has a first coupling, which is selectively operable for drivingly connecting the input shaft to the transfer case portion input, and a second coupling that is selectively operable for drivingly connecting a rotor of the electric propulsion motor to the transfer case portion input.
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公开(公告)号:US20190010837A1
公开(公告)日:2019-01-10
申请号:US15804901
申请日:2017-11-06
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD , Thomas R. BENNER , Christopher J. PLUTA
IPC: F01L1/348
CPC classification number: F01L1/348 , F01L1/047 , F01L1/08 , F01L1/34 , F01L1/34403 , F01L1/34409 , F01L1/34413 , F01L1/3442 , F01L1/352 , F01L2001/34453 , F01L2001/34459 , F01L2013/103 , F01L2250/02 , F01L2250/04 , F01L2820/01 , F01L2820/032
Abstract: An engine variable camshaft timing phaser (10) includes a sprocket (12) and a planetary gear assembly (14). The sprocket (12) receives rotational drive input from an engine crankshaft. The planetary gear assembly (14) includes two or more ring gears (26, 28), multiple planet gears (24), a sun gear (22), and a wrap spring (76). One of the ring gears (26, 28) receives rotational drive input from the sprocket (12) and one of the ring gears (26, 28) transmits rotational drive output to an engine camshaft. The sun gear (22) engages with the planet gears (24). The wrap spring (76) experiences expansion and contraction exertions to permit advancing and retarding engine valve opening and closing, and to prevent advancing and retarding engine valve opening and closing.
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公开(公告)号:US20170001518A1
公开(公告)日:2017-01-05
申请号:US15190309
申请日:2016-06-23
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD
IPC: B60K17/344 , B60K23/08 , F16H37/08
CPC classification number: B60K17/344 , B60K17/35 , B60K23/08 , B60K23/0808 , B60K2023/0858 , B60Y2400/406
Abstract: A transfer case (26) for translating rotational torque from an engine (22) to first and second differentials (34, 36). A primary shaft (50) is supported in a housing (48) and has an input in communication with the engine (22) and an output in communication with the first differential (34). A secondary shaft (52) is disposed in communication with the second differential (36). A clutch (54) selectively translates torque between the shafts (50, 52) and moves between a first position (54A) wherein torque is translated to the secondary shaft (52), and a second position (54B) wherein torque is interrupted. An actuator (64) with a piston (68) movably supported in a cylinder (66) moves the clutch (54). A lock (70) moves between a locked configuration (70A) engaging the piston (68) to prevent the clutch (54) from moving, and an unlocked configuration (70B) releasing the piston (68) allowing the clutch (54) to move.
Abstract translation: 用于将来自发动机(22)的旋转力矩平移到第一和第二差速器(34,36)的分动箱(26)。 主轴(50)被支撑在壳体(48)中并且具有与发动机(22)连通的输入和与第一差速器(34)连通的输出。 副轴(52)设置成与第二差速器(36)连通。 离合器(54)选择性地平移轴(50,52)之间的扭矩并且在扭矩平移到次级轴(52)的第一位置(54A)和扭矩被中断的第二位置(54B)之间移动。 具有可移动地支撑在气缸(66)中的活塞(68)的致动器(64)使离合器(54)移动。 锁(70)在与活塞(68)接合的锁定构型(70A)之间移动以防止离合器(54)移动;解锁构造(70B)释放活塞(68),允许离合器(54)移动 。
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公开(公告)号:US20160025156A1
公开(公告)日:2016-01-28
申请号:US14799973
申请日:2015-07-15
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD
IPC: F16D13/69 , F16D13/64 , F16D25/0638 , F16D13/52
CPC classification number: F16D13/69 , F16D13/52 , F16D13/648 , F16D25/0638 , F16D48/02 , F16D2048/0212
Abstract: A clutch assembly (10) and a method of assembly operable for transferring rotary power between a first shaft (12) and a second shaft (14) through a set of inner clutch plates (16) and a set of outer clutch plates (18) can include at least one of an outer plate separator (28) and an inner plate separator (30). The outer plate separator (28) can be biased radially inward toward the outer clutch plates (18) for axially separating each of the outer clutch plates (18) and moveable radially outward away from the outer clutch plates (18) by centrifugal force when the clutch assembly (10) is rotated above a predetermined rotational speed threshold. The inner plate separator (30) is biased radially outward for axially separating each of the inner clutch plates (16) and moveable radially inward away from the inner clutch plates (16) by axial movement of a hydraulically actuated wedge member (31) when the clutch assembly (10) is engaged.
Abstract translation: 一种离合器组件(10)和组装方法,其可操作以通过一组内离合器板(16)和一组外离合器板(18)在第一轴(12)和第二轴(14)之间传递旋转动力, 可以包括外板分离器(28)和内板分离器(30)中的至少一个。 外板分离器(28)可以朝向外离合器板(18)径向向内偏置,用于通过离心力轴向分离每个外离合器板(18)并且通过离心力径向向外离开外离合器板(18) 离合器组件(10)旋转高于预定旋转速度阈值。 内板分离器(30)被径向向外偏压,用于通过液压致动的楔形构件(31)的轴向运动来轴向分离每个内部离合器板(16)并且通过液压致动的楔形构件(31)的轴向运动而径向向内离开内部离合器板(16) 离合器组件(10)接合。
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公开(公告)号:US20200254872A1
公开(公告)日:2020-08-13
申请号:US16273903
申请日:2019-02-12
Applicant: BorgWarner Inc.
Inventor: Larry A. PRITCHARD , Gurmeet Singh BEDI
IPC: B60K17/346 , B60K17/35 , F16H63/30 , F16H59/04 , F16H61/04
Abstract: A dual drive gear of an actuation assembly for a transfer case includes an annular disk, a dual drive gear hub, and a sense plate. The annular disk has an inner periphery and an outer periphery. The outer periphery defines a plurality of teeth projecting radially outward. The dual drive gear hub is attached to the inner periphery of the annular disk and has an inner surface that defines a bore extending through a center of the dual drive gear. The dual drive gear hub includes a pair of curved walls projecting from a first axial end face of the annular disk. The sense plate projects from a second axial end face of the annular disk opposite of the first axial end face and includes a plurality of curved wall sections. The annular disk, the dual drive gear hub, and the sense plate are formed together as a single piece.
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公开(公告)号:US20170370426A1
公开(公告)日:2017-12-28
申请号:US15627485
申请日:2017-06-20
Applicant: BorgWarner Inc.
Inventor: Joseph D. MASTIE , Larry A. PRITCHARD
IPC: F16D23/06 , B60K17/02 , B60K17/344
CPC classification number: F16D23/06 , B60K17/02 , B60K17/344 , B60K17/3515 , B60K23/0808 , B60K2023/0816 , B60K2023/0858 , B60K2023/0866 , B60Y2400/421 , F16D2023/0631
Abstract: A product comprising: an axle shaft and an input shaft, wherein the axle shaft is coaxial with the input shaft; a clutch operatively connected to the axle shaft and the input shaft constructed and arranged to selectively couple and decouple the input shaft and the axle shaft; an actuator operatively connected to the clutch to drive the clutch; and a synchronizer operatively connected to the clutch to synchronize the coupling of the input shaft and the axle shaft.
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