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1. JPWO2019043900 - 中空の部材

Office Japan
Application Number 2019538870
Application Date 01.09.2017
Publication Number WO2019043900
Publication Date 07.03.2019
Publication Kind A1
CPC
B62D 21/15
BPERFORMING OPERATIONS; TRANSPORTING
62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
DMOTOR VEHICLES; TRAILERS
21Understructures, i.e. chassis frame on which a vehicle body may be mounted
15having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
B62D 25/00
BPERFORMING OPERATIONS; TRANSPORTING
62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
DMOTOR VEHICLES; TRAILERS
25Superstructure ; or monocoque structure; sub-units; Parts or details thereof not otherwise provided for
F16S 3/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
SCONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
3Elongated members, e.g. profiled members; Assemblies thereof; Gratings or grilles
B60R 19/34
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
19Wheel guards; Radiator guards, ; e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
24Arrangements for mounting bumpers on vehicles
26comprising yieldable mounting means
34destroyed upon impact, e.g. one-shot type
B60R 2019/1813
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
19Wheel guards; Radiator guards, ; e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
18characterised by the cross-section;; Means within the bumper to absorb impact
1806Structural beams therefor, e.g. shock-absorbing
1813made of metal
B60R 2019/247
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
19Wheel guards; Radiator guards, ; e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
24Arrangements for mounting bumpers on vehicles
247Fastening of bumpers' side ends
Applicants 日本製鉄株式会社
Inventors 広瀬 智史
中澤 嘉明
Agents 棚井 澄雄
寺本 光生
勝俣 智夫
山口 洋
Title
(JA) 中空の部材
Abstract
(JA)

【課題】荷重入力時のエネルギ吸収を高い質量効率で実現する。
【解決手段】長手方向の一部に曲げ誘起部を有する、中空の金属部材と、前記金属部材に密着し、前記曲げ誘起部の前記長手方向の両側に配置され、前記長手方向において前記曲げ誘起部の端部から外側に向かって前記金属部材の断面高さの6分の5未満の範囲の少なくとも一部に配置される樹脂材と、を備え、前記長手方向の長さ当たりの前記樹脂材の量は、前記曲げ誘起部の外側の方が前記曲げ誘起部の内側より大である、中空の部材。
【選択図】図1

Also published as
MXMX/a/2020/002130
RU2020110379