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公开(公告)号:US20240383523A1
公开(公告)日:2024-11-21
申请号:US18665623
申请日:2024-05-16
Applicant: Techtronic Cordless GP
Inventor: Thomas Ray , Denis Ogiyenko , Robert Givens , Shehzaan Farooqui , Adam D’Angelo , Conner Eddy , Matt Lambert , Grzegorz Kondro , Eric Laliberté , Michael Carr , Fernando Vargas , Tyler Davis , Adam Benjamin Hood , Jeffrey Francis Wilson , Jonathan Feldkamp
IPC: B62D5/04 , A01D69/02 , A01D69/06 , A01D101/00
Abstract: A tool device, such as a lawnmower, or a steerable-wheel assembly therefor may include a frame, a walking element, a drive motor, and a steerable-wheel assembly (SWA). The walking element may be coupled to the frame. The drive motor may selectively power the walking element. The SWA may be attached to the frame apart from the walking element. The SWA may include a caster connector pivotably mounted to the frame to rotate about a pivot axis, a steerable wheel rotatably coupled to the caster connector, a primary drive gear, a primary driven gear, and a secondary driven gear.
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公开(公告)号:US20220287238A1
公开(公告)日:2022-09-15
申请号:US17670696
申请日:2022-02-14
Applicant: TECHTRONIC CORDLESS GP
Inventor: Nikolas Mika , Grzegorz Kondro , Matt Lambert , Maxwell McCammon , Michael Feng , Ron Hoffman , Fernando Vargas , Steve Holland , Ashlyn Hogg
IPC: A01D43/077 , A01D43/063 , A01D69/02 , B60R16/033 , H01M10/42
Abstract: Lawnmowers are provided. A lawnmower includes a seat configured to receive a lawnmower operator; a mowing deck having one or more cutting implements and a discharge chute; and a bagging system in fluid communication with the discharge chute through a tube, wherein the lawnmower has a first configuration when the tube is coupled to the lawnmower, wherein the lawnmower has a second configuration when the tube is not coupled to the lawnmower, wherein the tube is disposed at a lateral side of the lawnmower in the first configuration, wherein the lawnmower defines a maximum lateral width in a lateral direction, and wherein the lateral width is less than 38 inches in both the first configuration and the second configuration.
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公开(公告)号:US20240383524A1
公开(公告)日:2024-11-21
申请号:US18665617
申请日:2024-05-16
Applicant: Techtronic Cordless GP
Inventor: Thomas Ray , Denis Ogiyenko , Robert Givens , Shehzaan Farooqui , Adam D’Angelo , Conner Eddy , Matt Lambert , Grzegorz Kondro , Eric Laliberté , Michael Carr , Fernando Vargas , Tyler Davis , Adam Benjamin Hood , Jeffrey Francis Wilson , Jonathan Feldkamp
IPC: B62D5/04 , A01D69/02 , A01D69/06 , A01D101/00 , G01D5/14
Abstract: A tool device, such as a lawnmower, or a steerable-wheel assembly therefor may include a frame, a walking element, a drive motor, and a steerable-wheel assembly (SWA). The walking element may be coupled to the frame. The drive motor may selectively power the walking element. The SWA may be attached to the frame apart from the walking element. The SWA may include a caster connector pivotably mounted to the frame to rotate about a pivot axis, a steerable wheel rotatably coupled to the caster connector, a detectable magnet fixed to the caster connector to pivot therewith about the pivot axis, and an encoder including a magnetic sensor fixed to the frame apart from the caster connector to detect a pivotable position of the detectable magnet.
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公开(公告)号:US20240383279A1
公开(公告)日:2024-11-21
申请号:US18665629
申请日:2024-05-16
Applicant: Techtronic Cordless GP
Inventor: Thomas Ray , Denis Ogiyenko , Robert Givens , Shehzaan Farooqui , Adam D’Angelo , Conner Eddy , Matt Lambert , Grzegorz Kondro , Eric Laliberté , Adam Benjamin Hood , Jonathan Feldkamp
Abstract: A tool device, such as a lawnmower, or a steerable-wheel assembly therefor may include a frame, a walking element, a drive motor, a steerable-wheel assembly (SWA), and one or more controllers attached to the frame. The walking element may be coupled to the frame. The drive motor may selectively power the walking element. The SWA may be attached to the frame apart from the walking element. The SWA may include a caster connector pivotably mounted to the frame to rotate about a pivot axis, a steerable wheel rotatably coupled to the caster connector, a first sensor configured to detect a pivotable position of the caster connector, and a second sensor configured to detect the set reference point.
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公开(公告)号:US11793109B2
公开(公告)日:2023-10-24
申请号:US17153249
申请日:2021-01-20
Applicant: TECHTRONIC CORDLESS GP
Inventor: Grzegorz Kondro , Shuai Shao , Robert T. Givens , Ayesha Iftiqhar , Jonathan R. Feldkamp
IPC: A01D34/68 , A01D34/82 , A01D43/063 , A01D34/00 , A01D101/00
CPC classification number: A01D34/008 , A01D34/6806 , A01D34/6818 , A01D34/828 , A01D43/0631 , A01D2101/00
Abstract: A lawnmower comprising: a body; a cutting element coupled with the body; a motor configured to drive the cutting element; a sensor comprising an accelerometer configured to detect an angular displacement of the lawnmower with respect to a vertical axis and a wobble of the cutting element with respect to a horizontal plane; and a processor configured to: compare the detected angular displacement against a tilt threshold value; compare the detected wobble against a wobble threshold value; and control an operational speed of the cutting element when the angular displacement exceeds the tilt threshold value or when the wobble exceeds the wobble threshold value.
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公开(公告)号:US12296694B2
公开(公告)日:2025-05-13
申请号:US17670749
申请日:2022-02-14
Applicant: TECHTRONIC CORDLESS GP
Inventor: Jonathan Feldkamp , Shuai Shao , Nikolas Mika , Stephen Frost , Denis Ogiyenko , Grzegorz Kondro , Clint Cagle , Elry Hodge , Colin Hines , Raony Barrios
IPC: A01D69/02 , B60L1/00 , B60L50/64 , H01M10/42 , A01D43/063 , A01D43/077 , A01D101/00
Abstract: Lawnmowers are provided. A lawnmower includes a first battery having a first voltage, the first battery mounted on the lawnmower; a second battery having a second voltage different than the first voltage, the second battery mounted on the lawnmower; and a booster configured to boost the second voltage to the first voltage, wherein the booster is connected to a common rail operating at the first voltage.
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公开(公告)号:US20250083539A1
公开(公告)日:2025-03-13
申请号:US18954950
申请日:2024-11-21
Applicant: TECHTRONIC CORDLESS GP
Inventor: Jonathan Feldkamp , Shuai Shao , Nikolas Mika , Stephen Frost , Denis Ogiyenko , Grzegorz Kondro , Clint Cagle , Elry Hodge , Colin Hines , Raony Barrios
IPC: B60L50/64 , A01D43/063 , A01D43/077 , A01D69/02 , A01D101/00 , B60L1/00 , H01M10/42
Abstract: Lawnmowers are provided. A lawnmower includes a seat; a first battery receiving area defining a plurality of compartments, wherein the first battery receiving area is disposed behind the seat; a second battery receiving area configured to receive a second battery, wherein the second battery receiving area is disposed over a wheel of the lawnmower; a plurality of first batteries each removably receivable in one of the plurality of compartments; and a second battery removably receivable in the second battery receiving area, wherein the second battery is smaller than each of the plurality of first batteries, wherein the lawnmower is operational without the second battery electrically coupled to the lawnmower.
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公开(公告)号:US20230358101A1
公开(公告)日:2023-11-09
申请号:US17777424
申请日:2020-10-15
Applicant: Techtronic Cordless GP
Inventor: Koon For Chung , Hui Jian Chen , Xiao Di Lan , Yan Jia Wang , Jonathan Robert Feldkamp , Shuai Shao , Grzegorz Kondro , Richard Michael Mcentyre , Gregory Scott Torrisi , John Eugene McCallum
CPC classification number: E21B10/44 , B28D1/14 , E21B11/005 , B23B2226/75 , B23B2260/096 , B23B2260/122 , B23B2260/128
Abstract: Provided herein is an electric powered digging apparatus comprising: a powerhead, the power head comprises a motor and a gearbox; a handle frame, the powerhead is mounted onto the handle frame; and a drill bit, the drill bit is driven by the motor to rotate around a longitudinal axis, the electric power digging apparatus further comprises: a first safety mechanism, wherein the first safety mechanism reduces torque output to the drill bit when the powerhead spins around the longitudinal axis for an angle larger than a first threshold, and a second safety mechanism, wherein the second safety mechanism reduces torque output to the drill bit when the powerhead spins around the longitudinal drive axis at an angular speed larger than a second threshold FIG. 1
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公开(公告)号:US11955830B2
公开(公告)日:2024-04-09
申请号:US17728538
申请日:2022-04-25
Applicant: TECHTRONIC CORDLESS GP
Inventor: Jonathan R. Feldkamp , Grzegorz Kondro , Colin W. Hines , Mathew Tang , Nikolas F. Mika
CPC classification number: H02J7/007194 , B25F5/00 , G01K3/005 , H01M10/441 , H01M10/443 , H01M10/482 , H01M10/486 , H01M50/247 , H02P29/68 , H01M2220/30
Abstract: A power tool system including a battery pack and a power tool. The power tool includes a power tool housing, a drive unit located within the housing, and a power tool controller located within the housing. The power tool controller is configured to receive a signal from the battery pack (for example, a battery pack controller), the signal indicative of a temperature (for example, a temperature of the battery pack); determine whether the temperature is between a lower temperature threshold and an upper temperature threshold; and limit a power to a drive unit if the temperature is between the lower temperature threshold and the upper temperature threshold.
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公开(公告)号:US20220294242A1
公开(公告)日:2022-09-15
申请号:US17670724
申请日:2022-02-14
Applicant: TECHTRONIC CORDLESS GP
Inventor: Jonathan Feldkamp , Shuai Shao , Nikolas Mika , Stephen Frost , Denis Ogiyenko , Grzegorz Kondro , Clint Cagle , Elry Hodge , Colin Hines , Raony Barrios , Matt Lambert , Maxwell McCammon , Michael Feng
IPC: H02J7/00 , A01D34/37 , H01M50/213 , H05K7/20
Abstract: Lawnmowers are provided. A lawnmower includes a frame; a fairing coupled with the frame, the fairing comprising a recess defining a cavity; and an adapter disposed within the cavity, wherein the adapter is configured to electrically charge a device positioned within the cavity.
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