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公开(公告)号:US20160215872A1
公开(公告)日:2016-07-28
申请号:US15004748
申请日:2016-01-22
Applicant: MTD PRODUCTS INC
Inventor: Jay MAGGARD , David Kelly , Paul Crawford
CPC classification number: F16H57/10 , A01B33/028 , A01B33/065 , A01B33/085 , F16H1/16 , F16H1/28 , F16H1/36 , F16H1/46 , F16H57/08 , F16H63/34
Abstract: A gear train locking device having a locking device is provided. The gear train locking device includes a locking shaft having an outside diameter and a shaft axis. The locking shaft rotates about the shaft axis. Rotation of the locking shaft selectively moves the locking shaft between an engaged position and a disengaged position. The engaged position places the outside diameter of the locking shaft into engagement with at least one gear to provide physical interference between the locking shaft and the gear to change the rotational motion of at least one of the gears. Another embodiment includes a locking shaft that cooperates with a plurality of gears.
Abstract translation: 提供具有锁定装置的齿轮系锁定装置。 齿轮系锁定装置包括具有外径和轴轴的锁定轴。 锁定轴绕轴的轴线旋转。 锁定轴的旋转选择性地将锁定轴移动在接合位置和脱离位置之间。 接合位置使锁定轴的外径与至少一个齿轮接合,以在锁定轴和齿轮之间产生物理干扰,以改变至少一个齿轮的旋转运动。 另一实施例包括与多个齿轮配合的锁定轴。
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公开(公告)号:US09338942B2
公开(公告)日:2016-05-17
申请号:US14541623
申请日:2014-11-14
Applicant: MTD Products Inc
Inventor: Jimmy N. Eavenson, Sr. , Axel Schaedler , Dave Hein , Robert L. Jira, Jr.
IPC: A01D34/73
CPC classification number: A01D34/733 , A01D34/73 , A01D2101/00
Abstract: A replaceable mower blade for attachment to a mounting member operatively connected to a mower is provided. The blade includes a central portion having opposing side edges, a top surface, and a bottom surface. The blade also includes a tip portion extending from the central portion. The central portion includes at least one attachment mechanism for operatively connecting the blade to the mounting member.
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公开(公告)号:US20160047463A1
公开(公告)日:2016-02-18
申请号:US14923794
申请日:2015-10-27
Applicant: MTD Products Inc
Inventor: Philip Helin , Rick Baehr
CPC classification number: F16H59/04 , A01D34/006 , A01D34/6806 , A01D34/69 , A01D34/82 , A01D34/824 , A01D2034/6843 , F16H9/12 , F16H9/125 , F16H59/0278 , F16H59/06 , Y10T74/2014
Abstract: A speed control mechanism for controlling selective engagement of the self-propelled transmission assembly for a walk-behind lawn mower is provided. The speed control mechanism is also configured to control the relative output speed of the transmission assembly. The speed control mechanism includes a speed engagement assembly and a speed adjustment assembly, wherein the speed engagement assembly includes a pair of rotatable levers for causing the transmission assembly to actuate between a disengaged position and an engaged position and the speed adjustment assembly includes a rotatable knob for causing the relative output speed of the transmission assembly to the wheels of the lawn mower to increase or decrease.
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公开(公告)号:US20160043675A1
公开(公告)日:2016-02-11
申请号:US14885386
申请日:2015-10-16
Applicant: MTD Products Inc
Inventor: Maynard S. Guadiz
CPC classification number: H02P9/006 , A01D34/64 , F02D29/06 , H02H3/202 , H02H7/065 , H02H7/067 , H02H7/09 , H02P9/04 , H02P2101/45
Abstract: Disclosed is an alternator overvoltage protection circuit having a TRIAC and a MOSFET. The TRIAC is electrically connected to the MOSFET and the TRIAC is electrically connected to a magneto. The TRIAC is configured to ground the magneto when triggered by the MOSFET. The MOSFET is electrically connected to an alternator and configured to conduct when the alternator operates in an overvoltage condition. Also disclosed is a method of alternator overvoltage protection for a piece of outdoor power equipment, the method including providing a TRIAC and an alternator rotated by an engine having a magneto, wherein the alternator outputs a voltage when rotated by the engine. The method further includes configuring the TRIAC to ground the magneto when the alternator operates in an overvoltage condition, thereby disabling the magneto, which stops the rotation of the engine and stops the alternator from outputting voltage.
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公开(公告)号:US20160039082A1
公开(公告)日:2016-02-11
申请号:US14453205
申请日:2014-08-06
Applicant: MTD Products Inc
Inventor: Richard Winston Thomas , Robert Bermudez , Mark Jankowski
IPC: B25F5/02
Abstract: A portable handheld tool having a power head for powering a lawn maintenance implement is provided. The portable handheld tool may include a brush cutter, a blower, a vacuum, an edger, a polesaw, or the like. The power head includes an engine surrounded by a housing. The housing includes a transition surface having a heat dissipation and/or a heat isolating barrier member extending therefrom for allowing the user to rest their forearm against the barrier member during operation. The barrier member providing a contact surface having localized cooling generated by heat dissipating and/or heat isolation properties of the barrier member.
Abstract translation: 提供了一种具有用于为草坪维护工具供电的动力头的便携式手持工具。 便携式手持工具可以包括刷子切割机,鼓风机,真空机,修边机,杆架等。 动力头包括由壳体包围的发动机。 壳体包括具有从其延伸的散热和/或隔热屏障构件的过渡表面,以允许使用者在操作期间将其前臂搁置在阻挡构件上。 所述阻挡构件提供具有通过阻挡构件的散热和/或隔热性能产生的局部冷却的接触表面。
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公开(公告)号:US20160029571A1
公开(公告)日:2016-02-04
申请号:US14813851
申请日:2015-07-30
Applicant: MTD Products Inc
Inventor: Peter Held
CPC classification number: A01G3/0255 , B25G1/04
Abstract: A lopper having a lopping assembly (2) mounted to an upper end of a pole (1), said lopping assembly (2) comprising a movable knife (21) and a counter knife (22). The movable knife (21) is connected via a first transmission and connection means (3) to an operating means (4) disposed at a lower end of the pole, said operating means (4) being adapted to move the movable knife and/or the counter knife in a direction to one another on a movement of said operating means in a first direction (S). Said operating means (4) comprises a first (41) and a second (42) actuating element. Said first actuating element is coupled to the first transmission and connection means (3), whereas the second actuating element (42) is coupled via a second transmission and connection means (5) and releasable latching means (6) to the first actuating element and is movable, on releasing said latching means (6), away from the first actuating element in said first direction (S), wherein this movement of the second actuating element away from the first actuation element causes, via the second transmission and connection means, a movement of the first actuating element in said first direction.
Abstract translation: 一种具有安装在杆(1)的上端的铲刀组件(2)的修剪器,所述铲刀组件(2)包括可动刀(21)和对刀(22)。 可移动刀(21)经由第一传动装置和连接装置(3)连接到设置在杆的下端的操作装置(4),所述操作装置(4)适于移动可动刀和/或 所述反刀在所述操作装置沿第一方向(S)的移动方向上彼此相对。 所述操作装置(4)包括第一(41)和第二(42)致动元件。 所述第一致动元件联接到第一传动装置和连接装置(3),而第二致动元件(42)经由第二传动装置和连接装置(5)和可释放的锁定装置(6)联接到第一致动元件, 在所述第一方向(S)上远离所述第一致动元件释放所述锁定装置(6)时可移动,其中所述第二致动元件远离所述第一致动元件的所述移动通过所述第二传动和连接装置, 所述第一致动元件在所述第一方向上的运动。
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公开(公告)号:US09197058B2
公开(公告)日:2015-11-24
申请号:US14147223
申请日:2014-01-03
Applicant: MTD Products Inc
Inventor: Maynard S. Guadiz
CPC classification number: H02P9/006 , A01D34/64 , F02D29/06 , H02H3/202 , H02H7/065 , H02H7/067 , H02H7/09 , H02P9/04 , H02P2101/45
Abstract: Disclosed is an alternator overvoltage protection circuit having a TRIAC and a MOSFET. The TRIAC is electrically connected to the MOSFET and the TRIAC is electrically connected to a magneto. The TRIAC is configured to ground the magneto when triggered by the MOSFET. The MOSFET is electrically connected to an alternator and configured to conduct when the alternator operates in an overvoltage condition. Also disclosed is a method of alternator overvoltage protection for a piece of outdoor power equipment, the method including providing a TRIAC and an alternator rotated by an engine having a magneto, wherein the alternator outputs a voltage when rotated by the engine. The method further includes configuring the TRIAC to ground the magneto when the alternator operates in an overvoltage condition, thereby disabling the magneto, which stops the rotation of the engine and stops the alternator from outputting voltage.
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公开(公告)号:US20150257339A1
公开(公告)日:2015-09-17
申请号:US14618115
申请日:2015-02-10
Applicant: MTD Products Inc
Inventor: Ryan Cmich , Axel Schaedler , Jimmy Eavenson, SR.
CPC classification number: A01D69/08 , F16D49/00 , F16D67/02 , F16H7/0827 , F16H7/0838 , F16H2007/0865 , F16H2007/0893
Abstract: A clutch assembly attachable to a rotational output shaft of the engine, wherein the clutch assembly is configured to drive at least one implement of a lawn maintenance vehicle is provided. The clutch assembly includes a first pulley fixedly attached to the output shaft, a second pulley independently rotatable relative to the first pulley, and a belt extending between the first and second pulleys and an idler pulley that is movable between an engaged position and a disengaged position. The clutch assembly further includes a third pulley directly connected with the second pulley, wherein rotation of the second pulley is directly transferred to the third pulley, and rotation of the third pulley provides an output rotation of the clutch assembly.
Abstract translation: 一种可附接到发动机的旋转输出轴的离合器组件,其中离合器组件被配置为驱动草坪维护车辆的至少一个工具。 离合器组件包括固定地连接到输出轴的第一滑轮,相对于第一滑轮独立地可旋转的第二滑轮以及在第一和第二滑轮之间延伸的皮带和可在接合位置和脱离位置之间移动的惰轮 。 离合器组件还包括与第二滑轮直接连接的第三滑轮,其中第二滑轮的旋转被直接传递到第三滑轮,并且第三滑轮的旋转提供离合器组件的输出旋转。
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公开(公告)号:US20150225027A1
公开(公告)日:2015-08-13
申请号:US14620129
申请日:2015-02-11
Applicant: MTD Products Inc
Inventor: Jason R. Ertel , Paul Stephens , Robert Allen , Bill Rabbitt
CPC classification number: B62D49/065 , A01B33/028 , A01D34/6806 , A01D42/00 , A01D43/063 , A01D2101/00 , B60K17/28 , B62D49/0692 , B62D51/001 , B62D51/04 , E01H5/098 , F04D17/16 , F04D25/02 , F16D11/14 , F16D2011/008 , F16D2300/22
Abstract: The disclosed technology relate to a device and system that include an outdoor power equipment power unit or cart configured to releasably couple a number of different interchangeable attachments or work implements to a common power unit, where some attachments include and/or require operator presence control, while other attachments do not include and/or require operator presence control. The outdoor power equipment power unit includes a power transfer coupling member operatively coupled to the drive shaft and configured to transfer rotational power to the associated attachment; and an operator presence actuation member operatively coupled to the operator presence control member, the operator presence actuation member configured to rotate in response to user actuation of the operator presence control member.
Abstract translation: 所公开的技术涉及一种设备和系统,其包括室外电力设备动力单元或推车,其被配置为将许多不同的可互换附件或工作装置可释放地耦合到公共功率单元,其中一些附件包括和/或要求操作者存在控制, 而其他附件不包括和/或要求操作员存在控制。 室外动力设备动力单元包括动力传递联接构件,动力传递联接构件可操作地联接到驱动轴并且被配置为将旋转动力传递到相关联的附件; 以及操作者存在致动构件,其可操作地联接到所述操作者存在控制构件,所述操作者存在致动构件被配置为响应于所述操作者存在控制构件的用户致动而旋转。
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公开(公告)号:USD733188S1
公开(公告)日:2015-06-30
申请号:US29485059
申请日:2014-03-14
Applicant: MTD Products Inc
Designer: Bill Rabbitt , Adam Hiller , Patrick L. Cucco
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