DE20201867U1 - airbag - Google Patents

airbag

Info

Publication number
DE20201867U1
DE20201867U1 DE20201867U DE20201867U DE20201867U1 DE 20201867 U1 DE20201867 U1 DE 20201867U1 DE 20201867 U DE20201867 U DE 20201867U DE 20201867 U DE20201867 U DE 20201867U DE 20201867 U1 DE20201867 U1 DE 20201867U1
Authority
DE
Germany
Prior art keywords
airbag
tether
airbag according
walls
connecting line
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
DE20201867U
Other languages
German (de)
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.)
TRW Occupant Restraint Systems GmbH
Original Assignee
TRW Occupant Restraint Systems GmbH
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 TRW Occupant Restraint Systems GmbH filed Critical TRW Occupant Restraint Systems GmbH
Priority to DE20201867U priority Critical patent/DE20201867U1/en
Publication of DE20201867U1 publication Critical patent/DE20201867U1/en
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
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/233—Inflatable members characterised by their shape, construction or spatial configuration comprising a plurality of individual compartments; comprising two or more bag-like members, one within the other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/2334—Expansion control features
    • B60R21/2338—Tethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R2021/23169—Inflatable members characterised by their shape, construction or spatial configuration specially adapted for knee protection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/2334—Expansion control features
    • B60R21/2338—Tethers
    • B60R2021/23382—Internal tether means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/235—Inflatable members characterised by their material
    • B60R2021/23571—Inflatable members characterised by their material characterised by connections between panels
    • B60R2021/23576—Sewing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
    • B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
    • B60R21/23—Inflatable members
    • B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
    • B60R21/2334—Expansion control features
    • B60R21/2342—Tear seams

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air Bags (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Gassack mit zwei sich gegenüberliegenden Wandungen (12; 14), die ent­ lang einer umlaufenden Verbindungslinie (16) miteinander verbunden sind, wobei wenigstens ein flächiges Fangband (22; 222; 322) vorgesehen ist, das an beiden Wandungen (12, 14) befestigt ist, wobei das Fangband (22; 222; 322) eine erste geradlinig verlaufende Grundseite (128) aufweist, die an einer der Wandungen (12, 14) befestigt ist, dadurch gekennzeichnet, daß wenigstens ein Abschnitt des Fangbands (22; 222; 322) in einem nicht mit den Wandungen (12, 14) verbundenen Zustand die Form eines Rechtecks mit wenigstens einer abgeschrägten oder abgerundeten Ec­ ke (124; 224) und/oder Seite hat.1. Airbag with two opposing walls ( 12 ; 14 ), which are connected to each other along a circumferential connecting line ( 16 ), at least one flat tether ( 22 ; 222 ; 322 ) being provided on both walls ( 12 , 14 ) is fastened, the tether ( 22 ; 222 ; 322 ) having a first rectilinearly extending base side ( 128 ) which is fastened to one of the walls ( 12 , 14 ), characterized in that at least a section of the tether ( 22 ; 222 ; 322 ) in a state not connected to the walls ( 12 , 14 ) has the shape of a rectangle with at least one beveled or rounded corner ( 124 ; 224 ) and / or side. 2. Gassack nach Anspruch 1, dadurch gekennzeichnet, daß gegenüberliegen­ de Seiten des Fangbands (222; 322) so abgeschrägt sind, daß es eine Trapezform hat.2. Airbag according to claim 1, characterized in that opposite de sides of the tether ( 222 ; 322 ) are chamfered so that it has a trapezoidal shape. 3. Gassack nach Anspruch 2, dadurch gekennzeichnet, daß auch die Ecken (224) einer der Längsseiten des Trapezes abgeschrägt oder abgerundet sind.3. Airbag according to claim 2, characterized in that the corners ( 224 ) of one of the long sides of the trapezoid are chamfered or rounded. 4. Gassack nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß das Fangband (22; 222) eine abgeschrägte oder abgerundete Ecke hat und im Bereich der Abschrägung oder Abrundung an der zugeordneten Wan­ dung (12, 14) befestigt ist.4. Airbag according to one of the preceding claims, characterized in that the tether ( 22 ; 222 ) has a beveled or rounded corner and is attached to the associated wall ( 12 , 14 ) in the region of the bevel or rounding. 5. Gassack nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß das Fangband (322) wenigstens eine Öffnung (326) aufweist, um eine Gasströmung im Gassack (10) zu erlauben.5. Airbag according to one of the preceding claims, characterized in that the tether ( 322 ) has at least one opening ( 326 ) to allow a gas flow in the airbag ( 10 ). 6. Gassack nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß die Wandungen (12, 14) wenigstens in einem Abschnitt der Verbin­ dungslinie (16) miteinander durch Kettnähte verbunden sind. 6. Airbag according to one of the preceding claims, characterized in that the walls ( 12 , 14 ) at least in a portion of the connec tion line ( 16 ) are interconnected by chain seams. 7. Gassack nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß wenigstens in einem Abschnitt der Verbindungslinie (16) eine Reiß­ naht (400) vorgesehen ist, die näher zum Inneren des Gassacks (10) vor der Verbindungslinie (16) liegt.7. Airbag according to one of the preceding claims, characterized in that at least in a portion of the connecting line ( 16 ) a tear seam ( 400 ) is provided, which is closer to the interior of the airbag ( 10 ) in front of the connecting line ( 16 ). 8. Gassack nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß die Seitenränder der Wandungen (12, 14) in wenigstens einem Ab­ schnitt der Verbindungslinie (16) eingeschlagen sind.8. Airbag according to one of the preceding claims, characterized in that the side edges of the walls ( 12 , 14 ) in at least one section of the connecting line ( 16 ) are turned. 9. Gassack nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß Ecken (24) des Gassacks (10) abgerundet sind.9. Airbag according to one of the preceding claims, characterized in that corners ( 24 ) of the airbag ( 10 ) are rounded. 10. Gassack nach einem der vorhergehenden Ansprüche, dadurch gekenn­ zeichnet, daß der Gassack (10) ein Knieschutzgassack ist.10. Airbag according to one of the preceding claims, characterized in that the airbag ( 10 ) is a knee protection airbag.
DE20201867U 2002-02-07 2002-02-07 airbag Expired - Lifetime DE20201867U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE20201867U DE20201867U1 (en) 2002-02-07 2002-02-07 airbag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20201867U DE20201867U1 (en) 2002-02-07 2002-02-07 airbag

Publications (1)

Publication Number Publication Date
DE20201867U1 true DE20201867U1 (en) 2002-06-13

Family

ID=7967489

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20201867U Expired - Lifetime DE20201867U1 (en) 2002-02-07 2002-02-07 airbag

Country Status (1)

Country Link
DE (1) DE20201867U1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005070730A1 (en) * 2004-01-12 2005-08-04 Autoliv Asp, Inc. Fabric knee airbac for high internal pressures
GB2410925A (en) * 2004-02-16 2005-08-17 Autoliv Dev Air bag with central tethers
DE102018127213A1 (en) * 2018-10-31 2020-04-30 Bayerische Motoren Werke Aktiengesellschaft Airbag device with external safety gear and motor vehicle equipped with it

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005070730A1 (en) * 2004-01-12 2005-08-04 Autoliv Asp, Inc. Fabric knee airbac for high internal pressures
GB2410925A (en) * 2004-02-16 2005-08-17 Autoliv Dev Air bag with central tethers
DE102018127213A1 (en) * 2018-10-31 2020-04-30 Bayerische Motoren Werke Aktiengesellschaft Airbag device with external safety gear and motor vehicle equipped with it

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20020718

R163 Identified publications notified

Effective date: 20041209

R150 Term of protection extended to 6 years

Effective date: 20050307

R151 Term of protection extended to 8 years

Effective date: 20080220

R152 Term of protection extended to 10 years

Effective date: 20100317

R071 Expiry of right
R071 Expiry of right