DE60325812D1 - Kern eines Stossfängers - Google Patents

Kern eines Stossfängers

Info

Publication number
DE60325812D1
DE60325812D1 DE60325812T DE60325812T DE60325812D1 DE 60325812 D1 DE60325812 D1 DE 60325812D1 DE 60325812 T DE60325812 T DE 60325812T DE 60325812 T DE60325812 T DE 60325812T DE 60325812 D1 DE60325812 D1 DE 60325812D1
Authority
DE
Germany
Prior art keywords
strain
compressive load
core
bumper
ratio
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60325812T
Other languages
English (en)
Inventor
Seishiro Murata
Satoru Shioya
Masayuki Fukuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JSP Corp
Original Assignee
JSP Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2002249532A external-priority patent/JP4072896B2/ja
Priority claimed from JP2002332583A external-priority patent/JP4121074B2/ja
Application filed by JSP Corp filed Critical JSP Corp
Application granted granted Critical
Publication of DE60325812D1 publication Critical patent/DE60325812D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R19/22—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact containing mainly cellular material, e.g. solid foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/18—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects characterised by the cross-section; Means within the bumper to absorb impact
    • B60R2019/1806—Structural beams therefor, e.g. shock-absorbing
    • B60R2019/1833—Structural beams therefor, e.g. shock-absorbing made of plastic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/23—Sheet including cover or casing
    • Y10T428/233—Foamed or expanded material encased

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Dampers (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Mechanical Operated Clutches (AREA)
DE60325812T 2002-08-28 2003-08-22 Kern eines Stossfängers Expired - Lifetime DE60325812D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002249532A JP4072896B2 (ja) 2002-08-28 2002-08-28 バンパー芯材
JP2002332583A JP4121074B2 (ja) 2002-11-15 2002-11-15 フロントバンパー芯材

Publications (1)

Publication Number Publication Date
DE60325812D1 true DE60325812D1 (de) 2009-03-05

Family

ID=31497685

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60325812T Expired - Lifetime DE60325812D1 (de) 2002-08-28 2003-08-22 Kern eines Stossfängers

Country Status (6)

Country Link
US (1) US6890009B2 (de)
EP (1) EP1393985B1 (de)
KR (1) KR100986952B1 (de)
CN (1) CN100418810C (de)
AT (1) ATE420796T1 (de)
DE (1) DE60325812D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2479139C (en) * 2002-03-19 2010-08-24 Jsp Corporation Composite foamed polypropylene resin molding and method of producing same
KR101011422B1 (ko) * 2002-09-30 2011-01-28 세키스이 가세이힌 고교 가부시키가이샤 보행자 보호용 범퍼 업소버
US7259189B2 (en) * 2003-06-12 2007-08-21 Jsp Corporation Expanded polypropylene resin beads and process for the production thereof
JP4292911B2 (ja) * 2003-07-31 2009-07-08 トヨタ自動車株式会社 車体のバンパ構造
JP4434081B2 (ja) * 2005-06-07 2010-03-17 トヨタ自動車株式会社 車両端部構造
JP4970790B2 (ja) 2005-12-26 2012-07-11 株式会社ジェイエスピー バンパー芯材及びバンパー構造
JP4817244B2 (ja) * 2006-06-08 2011-11-16 林テレンプ株式会社 バンパー用アブソーバ
JP4518061B2 (ja) * 2006-10-12 2010-08-04 トヨタ車体株式会社 車両の前部衝撃緩衝構造
JP2009023407A (ja) * 2007-07-17 2009-02-05 Denso Corp 衝突検出装置
US8016331B2 (en) * 2008-02-14 2011-09-13 Shape Corp. Energy absorber with sidewall stabilizer ribs
WO2011057103A2 (en) * 2009-11-06 2011-05-12 Shape Corp. Energy absorber with lobes providing uniform pedestrian impact
JP2013521194A (ja) * 2010-03-05 2013-06-10 シェイプ・コープ 歩行者のためのボンネットエネルギー吸収体
WO2012122256A2 (en) 2011-03-09 2012-09-13 Shape Corp. Vehicle energy absorber for pedestrian's upper leg
DE102011113474A1 (de) * 2011-09-14 2013-03-14 Volkswagen Aktiengesellschaft Stoßfänger
US10005408B2 (en) * 2011-11-03 2018-06-26 Sabic Global Technologies B.V. Energy absorbing system for conflicting regulatory requirements for vehicle bumpers
KR20130064306A (ko) * 2011-12-08 2013-06-18 현대자동차주식회사 차량용 에너지 업소버
US8517454B1 (en) 2012-06-22 2013-08-27 Nissan North America, Inc. Vehicle front energy absorber
US8973957B2 (en) * 2013-04-22 2015-03-10 Shape Corp. Bumper energy absorber with sensor and configured lobes
US10010049B2 (en) 2013-05-29 2018-07-03 Sportpet Designs, Inc. Collapsible kennel

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58221745A (ja) 1982-06-19 1983-12-23 Japan Styrene Paper Co Ltd 自動車のバンパ−用芯材
JPS59176147A (ja) * 1983-03-24 1984-10-05 Japan Styrene Paper Co Ltd バンパ−用芯材およびその製造方法
JPS60189660A (ja) 1984-03-08 1985-09-27 Japan Styrene Paper Co Ltd 自動車バンパ−用芯材
EP0254530B1 (de) 1986-07-22 1990-10-10 Japan Styrene Paper Corporation Kernmaterial für Kraftfahrzeugstossstangen
JP3195676B2 (ja) 1992-12-28 2001-08-06 株式会社ジエイエスピー ポリオレフィン系樹脂発泡粒子の製造方法
JPH08277340A (ja) * 1995-04-05 1996-10-22 Jsp Corp ポリプロピレン単独重合体発泡粒子、及び発泡粒子成型体
EP0918066B1 (de) * 1996-08-12 2004-02-18 JSP Corporation Stossabsorbierendes material
JP3436013B2 (ja) 1996-09-09 2003-08-11 トヨタ自動車株式会社 バンパリインフォース
JPH1199531A (ja) 1997-09-29 1999-04-13 Kanegafuchi Chem Ind Co Ltd 自動車バンパー用芯材
JPH11208389A (ja) 1998-01-30 1999-08-03 Nissan Motor Co Ltd 自動車用バンパー
JP4216923B2 (ja) 1998-05-27 2009-01-28 株式会社ジェイエスピー 自動車用バンパー芯材の製造方法
DE69903593T2 (de) 1998-06-11 2003-06-18 Jsp Corp., Tokio/Tokyo Geformter Gegenstand aus geschäumten und expandierten Propylenperlen
EP1046546B1 (de) 1999-04-24 2002-11-27 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Kraftfahrzeugstossfänger mit optimalen mechanischen Eigenschaften zum Verbessern des Fussgängerschutzes
DE10123748A1 (de) * 2000-05-19 2001-11-22 Sumitomo Chemical Co Stoßfängerverstärkungsteil
CN100439433C (zh) 2000-09-20 2008-12-03 株式会社Jsp 发泡聚丙烯树脂珠粒及其生产工艺
DE10107287A1 (de) * 2001-02-16 2002-09-12 Porsche Ag Stoßfängersystem für ein Fahrzeug
US6406081B1 (en) * 2001-03-20 2002-06-18 General Electric Company Energy absorber system
US6838488B2 (en) 2001-06-11 2005-01-04 Jsp Corporation Production method of foamed polypropylene resin beads
DE10149121B4 (de) 2001-10-05 2007-02-08 Daimlerchrysler Ag Energieabsorbierender Stoßfänger
US7531116B2 (en) 2001-11-01 2009-05-12 Jsp Corporation Process of producing foamed molding from expanded polypropylene resin beads
CA2479139C (en) 2002-03-19 2010-08-24 Jsp Corporation Composite foamed polypropylene resin molding and method of producing same
JP4072896B2 (ja) * 2002-08-28 2008-04-09 株式会社ジェイエスピー バンパー芯材
JP4354209B2 (ja) * 2003-03-04 2009-10-28 株式会社ジェイエスピー バンパー構造

Also Published As

Publication number Publication date
ATE420796T1 (de) 2009-01-15
CN100418810C (zh) 2008-09-17
US20040056491A1 (en) 2004-03-25
EP1393985B1 (de) 2009-01-14
CN1491837A (zh) 2004-04-28
KR20040019944A (ko) 2004-03-06
KR100986952B1 (ko) 2010-10-12
EP1393985A3 (de) 2007-01-17
EP1393985A2 (de) 2004-03-03
US6890009B2 (en) 2005-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition