DE69807988D1 - Verstärkungselement für Kfz-Hohlprofile, mit verminderter Wanddicke am Endabschnitt - Google Patents

Verstärkungselement für Kfz-Hohlprofile, mit verminderter Wanddicke am Endabschnitt

Info

Publication number
DE69807988D1
DE69807988D1 DE69807988T DE69807988T DE69807988D1 DE 69807988 D1 DE69807988 D1 DE 69807988D1 DE 69807988 T DE69807988 T DE 69807988T DE 69807988 T DE69807988 T DE 69807988T DE 69807988 D1 DE69807988 D1 DE 69807988D1
Authority
DE
Germany
Prior art keywords
wall thickness
end section
reinforcing element
reduced wall
profiles
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 - Fee Related
Application number
DE69807988T
Other languages
English (en)
Other versions
DE69807988T2 (de
Inventor
Akio Yoshida
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.)
Kyoho Machine Works Ltd
Original Assignee
Kyoho Machine Works Ltd
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
Application filed by Kyoho Machine Works Ltd filed Critical Kyoho Machine Works Ltd
Application granted granted Critical
Publication of DE69807988D1 publication Critical patent/DE69807988D1/de
Publication of DE69807988T2 publication Critical patent/DE69807988T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/042—Reinforcement elements
    • B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
    • B60J5/0437—Elongated type elements, e.g. beams, cables, belts or wires characterised by the attachment means to the door, e.g. releasable attachment means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/20—Making uncoated products by backward extrusion
    • B21C23/205—Making products of generally elongated shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/14—Making machine elements fittings
    • B21K1/16—Making machine elements fittings parts of pipe or hose couplings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/08—Shaping hollow articles with different cross-section in longitudinal direction, e.g. nozzles, spark-plugs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/042—Reinforcement elements
    • B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
    • B60J5/0438—Elongated type elements, e.g. beams, cables, belts or wires characterised by the type of elongated elements
    • B60J5/0443—Beams
    • B60J5/0444—Beams characterised by a special cross section
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
    • B62D21/09—Means for mounting load bearing surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
    • B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
    • B21H7/187—Rolling helical or rectilinear grooves
DE69807988T 1997-06-06 1998-04-21 Verstärkungselement für Kfz-Hohlprofile, mit verminderter Wanddicke am Endabschnitt Expired - Fee Related DE69807988T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14879297 1997-06-06
JP09309000A JP3139984B2 (ja) 1997-06-06 1997-11-11 管状構造部材、車両用ボデーの管状構造部材、およびそのリインフォースメント

Publications (2)

Publication Number Publication Date
DE69807988D1 true DE69807988D1 (de) 2002-10-24
DE69807988T2 DE69807988T2 (de) 2003-08-07

Family

ID=26478865

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807988T Expired - Fee Related DE69807988T2 (de) 1997-06-06 1998-04-21 Verstärkungselement für Kfz-Hohlprofile, mit verminderter Wanddicke am Endabschnitt

Country Status (4)

Country Link
US (1) US6082811A (de)
EP (2) EP1142739A1 (de)
JP (1) JP3139984B2 (de)
DE (1) DE69807988T2 (de)

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US6358584B1 (en) 1999-10-27 2002-03-19 L&L Products Tube reinforcement with deflecting wings and structural foam
US6668457B1 (en) * 1999-12-10 2003-12-30 L&L Products, Inc. Heat-activated structural foam reinforced hydroform
US6467834B1 (en) 2000-02-11 2002-10-22 L&L Products Structural reinforcement system for automotive vehicles
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US6482486B1 (en) 2000-03-14 2002-11-19 L&L Products Heat activated reinforcing sleeve
US6422575B1 (en) 2000-03-14 2002-07-23 L&L Products, Inc. Expandable pre-formed plug
US6296298B1 (en) 2000-03-14 2001-10-02 L&L Products, Inc. Structural reinforcement member for wheel well
US6872463B2 (en) 2000-06-02 2005-03-29 Pietro Passone Reinforcing rod for body and/or chassis elements for a motor vehicle
US6454884B1 (en) * 2000-06-12 2002-09-24 Pullman Industries, Inc. Method of manufacturing a vehicle structural beam
US6321793B1 (en) 2000-06-12 2001-11-27 L&L Products Bladder system for reinforcing a portion of a longitudinal structure
US6820923B1 (en) 2000-08-03 2004-11-23 L&L Products Sound absorption system for automotive vehicles
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JP5997836B2 (ja) * 2013-04-03 2016-09-28 本田技研工業株式会社 車両用ドア
DE102013010325A1 (de) 2013-06-19 2014-12-24 Daimler Ag Verstärkungselement für eine Kraftfahrzeugtür, Kraftfahrzeugtür und Verfahren zur Herstellung eines Verstärkungselements
FR3008945B1 (fr) * 2013-07-25 2018-03-02 Compagnie Plastic Omnium Montant lateral pour caisse de vehicule automobile perfectionne
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JP6728077B2 (ja) * 2016-05-20 2020-07-22 株式会社神戸製鋼所 構造部材
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JP6897539B2 (ja) * 2017-04-28 2021-06-30 トヨタ自動車株式会社 車両下部構造
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Also Published As

Publication number Publication date
US6082811A (en) 2000-07-04
JP3139984B2 (ja) 2001-03-05
AU695029B1 (en) 1998-08-06
EP1142739A1 (de) 2001-10-10
EP0882640A3 (de) 1999-06-30
JPH1148780A (ja) 1999-02-23
DE69807988T2 (de) 2003-08-07
EP0882640A2 (de) 1998-12-09
EP0882640B1 (de) 2002-09-18

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