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公开(公告)号:US11165126B2
公开(公告)日:2021-11-02
申请号:US16538483
申请日:2019-08-12
Applicant: TECHTRONIC CORDLESS GP
Inventor: Denis Gaston Fauteux , Wing Keung Woo
IPC: H01M50/543 , H01M10/0525 , H01M10/058 , H01M10/42 , H02K11/30 , B25F5/02 , H01M10/052 , H01M10/48 , H02K7/14 , H02K11/00 , H01M50/116 , H01M50/124 , H01M50/172 , H01M50/209 , H01M50/342 , H01M50/531 , H01M50/557 , H01M50/572 , B25B21/00
Abstract: A pouch-type battery comprising: a pouch-type battery case having a joined wall and a cell space within the pouch, a battery cell within the cell space, a terminal tab extending outwardly of the cell space from the battery cell, said joined wall comprising at least a first sealing portion having a first sealing strength, and a second sealing portion having a second sealing strength that is less than the first sealing strength such that the second sealing portion is adapted to fail before said first sealing portion, and an electrical contact located with the second sealing portion and adapted to change contact state upon failure of the second sealing portion.
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公开(公告)号:US20210311484A1
公开(公告)日:2021-10-07
申请号:US17269516
申请日:2018-09-14
Applicant: TECHTRONIC CORDLESS GP
Inventor: Hei Man Raymond Lee , Ngai Cheung , Dohoon Kim , Denis Gaston Fauteux , Hai Lian
IPC: G05D1/02
Abstract: A navigation system for use in an autonomous tool, comprising a plurality of anchors disposed separately on a terrain each arranged to emit an electromagnetic signal; a signaling module including a signal receiver arranged to receive the electromagnetic signal, wherein the signaling module is connected to the autonomous tool arranged to move on the terrain; and a processor arranged to process the electromagnetic signal received by the signal receiver so as to determine a physical distance between the signaling module and each of the plurality of anchors. The processor is further arranged to determine a current position of the signaling module with respect to a reference position on the terrain based on the determined physical distances and map data of the terrain associated with a position of each of the plurality of anchors. The present invention also discloses a method for controlling an autonomous tool.
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公开(公告)号:US12261289B2
公开(公告)日:2025-03-25
申请号:US17832035
申请日:2022-06-03
Applicant: Techtronic Cordless GP
Inventor: Denis Gaston Fauteux , Aditya Subramanian
IPC: H01M4/38 , H01M4/134 , H01M4/36 , H01M4/505 , H01M4/525 , H01M4/583 , H01M4/62 , H01M10/0525 , H01M10/0566
Abstract: Systems and methods which provide lithium-ion battery configurations with high energy density are disclosed. Embodiments provide lithium-ion batteries comprising an anode that includes 30 to 85 wt. % silicon, thereby facilitating high energy density and high N:P ratio for the lithium-ion batteries. The high N:P ratio further enables fast charging and low temperature charging capabilities of the lithium-ion batteries.
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公开(公告)号:US20240170739A1
公开(公告)日:2024-05-23
申请号:US18421574
申请日:2024-01-24
Applicant: TECHTRONIC CORDLESS GP
Inventor: Denis Gaston Fauteux , Wing Keung Woo
IPC: H01M10/42 , H01M10/052 , H01M10/0565 , H01M10/48 , H01M10/6235 , H01M10/647 , H01M10/653 , H01M10/6555 , H01M50/105 , H01M50/211 , H01M50/24 , H01M50/51 , H01M50/557
CPC classification number: H01M10/425 , H01M10/052 , H01M10/0565 , H01M10/48 , H01M10/486 , H01M10/6235 , H01M10/647 , H01M10/653 , H01M10/6555 , H01M50/105 , H01M50/211 , H01M50/24 , H01M50/51 , H01M50/557 , H01M2220/30
Abstract: A lithium-polymer based battery pack for power a hand held power tool or a garden tool, the battery pack has a plurality of battery cells located within housing that is selectively connectable to and supportable by a hand held power tool or a garden tool. The battery cells have a lithium-polymer based chemistry and a nominal charged internal impedance of less than or equal to approximately 5 milliohms. In one embodiment the cells are think cells are stacked within the housing such that each sell is layered over or under an adjacent cell and a resiliently deformable substrate located between adjacent battery cells. In another embodiment the cells may be interconnected to have a combined output voltage of at least 9 volts and to produce a combined average discharge current of greater than 20 amps. A lithium-polymer tool battery and a battery powered tool are also part of the invention.
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公开(公告)号:US20210337716A1
公开(公告)日:2021-11-04
申请号:US17273644
申请日:2018-09-28
Applicant: TECHTRONIC CORDLESS GP
Inventor: Hei Man Raymond Lee , Ngai Cheung , Dohoon Kim , Denis Gaston Fauteux , Hal Llan
Abstract: A system and a method for a grass maintenance comprising an autonomous vehicle (100) arranged to operate autonomously to manipulate a grass surface, wherein the vehicle (100) includes one or more environmental sensors (208) arranged to detect environmental conditions associated with the grass surface; and one or more grass manipulation modules (210) arranged to manipulate the grass surface.
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公开(公告)号:US20210217999A1
公开(公告)日:2021-07-15
申请号:US16739823
申请日:2020-01-10
Applicant: Techtronic Cordless GP
Inventor: Denis Gaston Fauteux , Aditya Subramanian
IPC: H01M2/02 , H01M2/26 , H01M10/0525
Abstract: Systems and methods which provide battery configurations for delivering high power while maintaining high energy density are described. Embodiments provide cylindrical batteries configured to deliver high energy density while having high power density at least in part through an electrode configuration disposing electrode material for the cathode and/or anode over an extended length of a longitudinal edge of the respective cathode or anode. An electrode configuration may provide for a continuous length of electrode material disposed along a longitudinal edge of at least one of the cathode or anode. Additionally or alternatively, an electrode configuration may provide for a plurality of electrode tabs of electrode material spaced out along a longitudinal edge of at least one of the anode or cathode.
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