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公开(公告)号：US12122238B2
公开(公告)日：2024-10-22
申请号：US17584872
申请日：2022-01-26
Applicant: MAZDA MOTOR CORPORATION
Inventor： Takayuki Kimura , Takehiro Kamei , Isao Toda , Haruo Ohe , Hironobu Hashiguchi , Hiroshi Tanaka , Masaya Hiramatsu , Masanobu Fukushima , Takao Fukuda
Abstract: A bulge portion bulging rearward is provided at a dash panel. A reinforcement is fixed to an inner surface of the bulge portion. A rear end wall portion of the bulge portion is positioned at the rear of a center portion of a rear end portion of a cowl panel in a vehicle width direction.
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公开(公告)号：US20220379705A1
公开(公告)日：2022-12-01
申请号：US17654730
申请日：2022-03-14
Applicant: MAZDA MOTOR CORPORATION
Inventor： Takehiro Kamei , Takayuki Kimura
Abstract: A vehicle-body structure of an electric automotive vehicle comprises floor-side cross members attached to a floor panel and extending in a vehicle width direction along the floor panel and battery-side cross members provided at a battery case and extending in the vehicle width direction. The floor-side cross members and the battery-side cross members are offset from each other in a vehicle longitudinal direction in a vehicle side view.
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公开(公告)号：US10479302B2
公开(公告)日：2019-11-19
申请号：US15760620
申请日：2016-11-08
Applicant: MAZDA MOTOR CORPORATION
Inventor： Chikara Kawamura , Taiki Yotsuyanagi , Hiroaki Takeshita , Tsuyoshi Nishihara , Tsuneki Shimanaka , Takayuki Kimura , Yoshiaki Murakami
Abstract: An impact absorbing structure includes an impact absorbing member made of CFRP, and the impact absorbing member includes a pair of left and right side wall portions and upper and lower coupling wall portions each coupling the side wall portions. Each of the pair of side wall portions includes a plurality of curved portions. Each of the curved portions is formed such that a leftward/rightward direction depth thereof decreases toward a front side. Each of the pair of side wall portions includes: a plurality of first carbon fibers arranged to extend in a forward/rearward direction and constituting most of reinforced fibers contained in the side wall portion; and a plurality of second carbon fibers arranged to extend in a direction intersecting with the first carbon fibers. The plurality of second carbon fibers are arranged at both thickness direction end vicinity parts of each of the side wall portions.
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公开(公告)号：US20180257589A1
公开(公告)日：2018-09-13
申请号：US15760195
申请日：2016-11-08
Applicant: MAZDA MOTOR CORPORATION
Inventor： Chikara Kawamura , Tsuneki Shimanaka , Hiroaki Takeshita , Tsuyoshi Nishihara , Takayuki Kimura , Kazutaka Ishikura
CPC classification number: B60R19/34 , B60R19/03 , B60R2019/262 , B62D21/152 , F16F7/00 , F16F7/003 , F16F2224/0241
Abstract: An impact absorbing member structure of a vehicle includes: a pair of left and right rear side frames; a pair of left and right crash cans containing a plurality of first carbon fibers arranged so as to continuously extend in a forward/rearward direction; and a bumper reinforcement attached to tip end portions of the pair of rear side frames through the pair of crash cans. Each of the crash cans is formed as an open-section member including: a side wall portion extending in the forward/rearward direction; and a tip end wall portion continuous with the side wall portion and including an attaching portion to which the bumper reinforcement is attached.
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公开(公告)号：US11858333B2
公开(公告)日：2024-01-02
申请号：US17585318
申请日：2022-01-26
Applicant: MAZDA MOTOR CORPORATION
Inventor： Isao Toda , Takayuki Kimura , Takehiro Kamei , Hiroshi Tanaka , Haruo Ohe , Masaya Hiramatsu , Masanobu Fukushima , Takao Fukuda , Hironobu Hashiguchi , Hiroyuki Baba
CPC classification number: B60K1/04 , B62D25/20 , B60K2001/0438 , B60N2/005
Abstract: A vehicle body structure includes a front floor panel provided on a vehicle front side and a rear floor panel provided at the rear of the front floor panel. The front floor panel is positioned higher than the rear floor panel. A first battery arrangement portion is provided long in a vehicle front-rear direction at a center portion of the front floor panel in the vehicle width direction. A second battery arrangement portion is provided outside the first battery arrangement portion in a vehicle width direction below the front floor panel. An upper portion of the first battery arrangement portion is positioned higher than an upper portion of the second battery arrangement portion.
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Patent Agency Ranking
公开(公告)号：US11850933B2
公开(公告)日：2023-12-26
申请号：US17649010
申请日：2022-01-26
Applicant: MAZDA MOTOR CORPORATION
Inventor： Isao Toda , Takayuki Kimura , Takehiro Kamei , Hiroshi Tanaka , Haruo Ohe , Masaya Hiramatsu , Masanobu Fukushima , Takao Fukuda , Hironobu Hashiguchi , Hiroyuki Baba
CPC classification number: B60K1/04 , B60N2/015 , B62D25/2036 , B60K2001/0433 , B60K2001/0438
Abstract: A vehicle body structure includes a front floor panel and a rear floor panel provided at the rear of the front floor panel. The front floor panel is positioned higher than the rear floor panel. A front battery that supplies electric power to the traction motor is arranged below the front floor panel.
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公开(公告)号：US20220315128A1
公开(公告)日：2022-10-06
申请号：US17649007
申请日：2022-01-26
Applicant: MAZDA MOTOR CORPORATION
Inventor： Isao TODA , Takayuki Kimura , Takehiro Kamei , Hiroshi Tanaka , Haruo Ohe , Masaya Hiramatsu , Masanobu Fukushima , Takao Fukuda , Hironobu Hashiguchi , Hiroyuki Baba
IPC: B62D25/20
Abstract: The vehicle body structure includes a front floor panel, a rear floor panel positioned lower than the front floor panel, and a connection panel extending from a rear portion of the front floor panel to a front portion of the rear floor panel and inclined or curved so as to be positioned downward toward a rear side. At least the front portion of the connection panel is positioned at the front of the front portion of the front seat.
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公开(公告)号：US12134312B2
公开(公告)日：2024-11-05
申请号：US17654730
申请日：2022-03-14
Applicant: MAZDA MOTOR CORPORATION
Inventor： Takehiro Kamei , Takayuki Kimura
Abstract: A vehicle-body structure of an electric automotive vehicle comprises floor-side cross members attached to a floor panel and extending in a vehicle width direction along the floor panel and battery-side cross members provided at a battery case and extending in the vehicle width direction. The floor-side cross members and the battery-side cross members are offset from each other in a vehicle longitudinal direction in a vehicle side view.
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公开(公告)号：US11993141B2
公开(公告)日：2024-05-28
申请号：US17585233
申请日：2022-01-26
Applicant: MAZDA MOTOR CORPORATION
Inventor： Isao Toda , Takayuki Kimura , Takehiro Kamei , Hiroshi Tanaka , Haruo Ohe , Masaya Hiramatsu , Masanobu Fukushima , Takao Fukuda , Hironobu Hashiguchi , Hiroyuki Baba
CPC classification number: B60K1/04 , B62D25/025 , B62D25/2009 , B60K2001/0438
Abstract: A vehicle structure includes side sills, pillars, a first battery arrangement portion provided inside the vicinity of the pillars in a vehicle width direction below a floor panel, and a second battery arrangement portion provided at a center portion in the vehicle width direction below the floor panel in a region inside an outer portion of the first battery arrangement portion in the vehicle width direction.
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公开(公告)号：US11820432B2
公开(公告)日：2023-11-21
申请号：US17697769
申请日：2022-03-17
Applicant: MAZDA MOTOR CORPORATION
Inventor： Takehiro Kamei , Takayuki Kimura
CPC classification number: B62D21/157 , B60K1/04 , B62D25/025 , B62D25/2036 , B60K2001/0438
Abstract: A side load-transmitting member extending in a vehicle longitudinal direction and transmitting a load applied to a vehicle-inward side from a vehicle-outward side toward the vehicle-inward side is provided inside a side sill. A lower portion of the side sill is provided to overlap a battery case in a vehicle side view. The side load-transmitting member comprises a first vertical wall portion provided to overlap a floor-side cross member in the vehicle side view and a second vertical wall portion provided to overlap the battery case in the vehicle side view.
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