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公开(公告)号:US20190270421A1
公开(公告)日:2019-09-05
申请号:US16347018
申请日:2017-10-11
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kuniyoshi TASHIRO , Ippei KURODA , Satoshi NAKAMURA
Abstract: The crush can 4 is provided therein with the ribs 46 and 47. The front side frame 2 has the inner plate part 24 and the outer plate part 23 in the vehicle width direction. The inner plate part 24 and the outer plate part 23 are provided with recessed linear portions 23a and 24a recessed toward an inner side of the front side frame 2 and extending in the vehicle front and rear direction, respectively. The recessed linear portions 23a and 24a and the ribs 46 and 47 of the crush can 4 are disposed at approximately the same heights, respectively.
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公开(公告)号:US20210023938A1
公开(公告)日:2021-01-28
申请号:US16929136
申请日:2020-07-15
Applicant: Mazda Motor Corporation
Inventor: Yuta TAKAMURA , Motohiro ARIKI , Shigeaki WATANABE , Kazuki YAMAUCHI , Kuniyoshi TASHIRO
Abstract: In an engine compartment, a separation wall is provided between an intake pipe, which runs around to a rear side of the engine from a lateral side of the engine, and the engine. On an outer side of this separation wall, a travel wind guide having a vertical wall portion that opposes the separation wall with the intake pipe being therebetween is provided. The travel wind guide guides vehicle travel wind that is introduced into the engine compartment in a manner to cause the vehicle travel wind to flow along the intake pipe on the outer side of the separation wall.
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公开(公告)号:US20210261194A1
公开(公告)日:2021-08-26
申请号:US17161320
申请日:2021-01-28
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kuniyoshi TASHIRO , Shigeaki WATANABE , Ryuichi TAKAHASHI , Masatoki KITO , Susumu KURODA , Reiko YOSHIURA , Tomohiro SHIMADA , Kazumichi TAKESHIGE , Qiang WANG , Toshihiro NAKAZA , Satoru EGUCHI , Hayato MIYAZAKI
Abstract: There is provided a bracket which connects an apron reinforcement provided below a bonnet and an upper portion of a fender provided on an outward side, in a vehicle width direction, of the bonnet. The bracket comprises a fender fixing portion fixed to a flange portion of an upper end portion of the fender, a body portion extending downwardly from the fender fixing portion and positioned on the outward side of the apron reinforcement, and an apron-reinforcement fixing portion extending from an inward side, in the vehicle width direction, of the body portion toward the apron reinforcement and fixed to the apron reinforcement. The body portion is provided with a curved part which is configured to be curved outwardly in the vehicle width direction.
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公开(公告)号:US20200062313A1
公开(公告)日:2020-02-27
申请号:US16537812
申请日:2019-08-12
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kuniyoshi TASHIRO , Shigeaki WATANABE , Hidenori MATSUOKA
Abstract: A front body structure of the vehicle includes a pair of left and right apron reinforcements, a pair of left and right front side frames, a pair of left and right suspension housings, and a sub-frame. The front body structure of the vehicle further includes a shroud upper that joins the front ends of the apron reinforcements, a pair of left and right shroud members that join the shroud upper and the front ends of the front side frames, and a pair of left and right front joint members that join the front ends of the front side frames and the sub-frame, in which the shroud members are joined to the upper surfaces and the side surfaces of the front side frames.
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公开(公告)号:US20190300056A1
公开(公告)日:2019-10-03
申请号:US16296046
申请日:2019-03-07
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kazuki YAMAUCHI , Hidenori MATSUOKA , Kuniyoshi TASHIRO
Abstract: A front vehicle-body structure of a vehicle comprises a dash panel, a pair of right-and-left hinge pillars, and a suspension tower, wherein the dash panel comprises a dash panel body which constitutes a partition wall positioned at a front side of a cabin portion and a dash cross member which is joined to a front face of a lower portion of the dash panel body and interconnects respective lower portions of the right-and-left hinge pillars in a vehicle width direction, and there are provided a pair of right-and-left heat-insulating inner lower portion, each of which connects the suspension tower and the dash cross member.
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公开(公告)号:US20190283697A1
公开(公告)日:2019-09-19
申请号:US16346610
申请日:2017-10-11
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kuniyoshi TASHIRO , Ippei KURODA , Satoshi NAKAMURA
IPC: B60R19/34
Abstract: When viewed from the vehicle front and rear direction, the front end portions of the upper plate part 21, the lower plate part 22, the left plate part 23, and the right plate part 24 of the left front side frame 2 and the rear end portions of the upper wall part 41, the lower wall part 42, the left wall part 43, and the right wall part 44 of the left crush can 4 overlap each other.
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公开(公告)号:US20220379964A1
公开(公告)日:2022-12-01
申请号:US17737036
申请日:2022-05-05
Applicant: Mazda Motor Corporation
Inventor: Kuniyoshi TASHIRO , Ippei KURODA , Hiroto KIDO , Ayaka FUKUDA
Abstract: A front side frame provided on each of right and left sides of the vehicle and extending in a vehicle longitudinal direction; and a bumper beam provided on a vehicle front side of each of the front side frames and having an inclined section in each end portion in a vehicle width direction, the bumper beam extending outward in the vehicle width direction and being inclined rearward in. A crash can is provided in a front end portion of each of the front side frames, extends forward, and is inclined outward in the vehicle width direction. A front end portion of each of the crash cans is coupled to the respective inclined section of the bumper beam. On an inner side in the vehicle width direction of each of the crash cans, a vulnerable portion is provided, and has low strength against a collision load input to the bumper beam.
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公开(公告)号:US20210114666A1
公开(公告)日:2021-04-22
申请号:US17067206
申请日:2020-10-09
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kuniyoshi TASHIRO , Shigeaki WATANABE
Abstract: A front vehicle-body structure of a vehicle that enables smooth compressive deformation of a front side frame from the front side thereof on a vehicle frontal collision portion. The front vehicle-body structure of a vehicle includes a pair of left and right front side frames extending in a vehicle front-rear direction is characterized in that each of the front side frames is formed such that a rear side portion has a higher rigidity than a front side portion, and rigidity differences are alternately formed in the vehicle front-rear direction in each of regions of the front side portion and the rear side portion.
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公开(公告)号:US20190256023A1
公开(公告)日:2019-08-22
申请号:US16348119
申请日:2017-10-10
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kuniyoshi TASHIRO , Ippei KURODA , Satoshi NAKAMURA
Abstract: The crush can 4 is provided therein with the ribs 46 and 47 extending in the vehicle front and rear direction. The bumper beam 6 is provided therein with the ribs 66 and 67 extending in the vehicle front and rear direction. The rib 46 of the crush can 4 and the rib 66 of the bumper beam 6 are disposed at approximately the same height, and the rib 47 of the crush can 4 and the rib 67 of the bumper beam 6 are disposed at approximately the same height.
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公开(公告)号:US20210114662A1
公开(公告)日:2021-04-22
申请号:US17067251
申请日:2020-10-09
Applicant: MAZDA MOTOR CORPORATION
Inventor: Kuniyoshi TASHIRO , Shigeaki WATANABE
Abstract: A front vehicle-body structure is characterized in that each of front side frames includes outer and inner members. The outer and inner members have vertical wall surface portions in which a recessed bead extending from a front side to at least a position next to a suspension tower portion in a vehicle front-rear direction is formed. A reinforcement extending in the vehicle front-rear direction and in an up-down direction that divides a closed cross-section of the front side frame into left and right is included between the members of the front side frame to which the suspension tower portion is connected. The reinforcement is formed to join to upper flange portions and lower flange portions of the members of the front side frame with the reinforcement being interposed between the upper flange portions and between the lower flange portions and to linearly extend in the up-down direction.
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