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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：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：US20240159005A1
公开(公告)日：2024-05-16
申请号：US18503603
申请日：2023-11-07
Applicant: Techtronic Cordless GP
Abstract: A snow thrower, power tool, or method of operation may include detecting switch engagement at a single tool activation switch. A method may also include directing element rotation for a rotatable work element in response to detecting switch engagement. The method may further include directing wheel rotation for one or more drive wheels in response to detecting switch engagement.
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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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Patent Agency Ranking
公开(公告)号：US20220289045A1
公开(公告)日：2022-09-15
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
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：US20210251136A1
公开(公告)日：2021-08-19
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: A01D34/00 , A01D34/68 , A01D34/82 , A01D43/063
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：US12171158B2
公开(公告)日：2024-12-24
申请号：US18241362
申请日：2023-09-01
Applicant: TECHTRONIC CORDLESS GP
Inventor： Grzegorz Kondro , Shuai Shao , Robert T. Givens , Ayesha Iftiqhar , Jonathan R. Feldkamp
IPC: A01D34/68 , A01D34/00 , A01D34/82 , A01D43/063 , A01D101/00
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：US20230403973A1
公开(公告)日：2023-12-21
申请号：US18241362
申请日：2023-09-01
Applicant: TECHTRONIC CORDLESS GP
Inventor： Grzegorz Kondro , Shuai Shao , Robert T. Givens , Ayesha Iftiqhar , Jonathan R. Feldkamp
IPC: A01D34/00 , A01D34/68 , A01D34/82 , A01D43/063
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：US20230323617A1
公开(公告)日：2023-10-12
申请号：US17714523
申请日：2022-04-06
Applicant: TECHTRONIC CORDLESS GP
Inventor： Mathew Tang , Shuai Shao , Grzegorz Kondro , Michael Scott Bailey , Thomas Kolangayil James , Jack Yu Jie
CPC classification number: E01H5/098 , H05B3/34 , H05B1/0213
Abstract: Power tools, snow throwers, and heated grips for snow throwers are provided. An exemplary heated grip for a power tool having a handle configured to be engaged by an operator includes a first heating element configured to be disposed at least partially on a first side of the handle; and a second heating element configured to be disposed at least partially on a second side of the handle, wherein the first heating element is moveable relative to the second heating element.
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