KR100587573B1 - 무릎 보호용 에어백장치 - Google Patents
무릎 보호용 에어백장치 Download PDFInfo
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- KR100587573B1 KR100587573B1 KR1020047005843A KR20047005843A KR100587573B1 KR 100587573 B1 KR100587573 B1 KR 100587573B1 KR 1020047005843 A KR1020047005843 A KR 1020047005843A KR 20047005843 A KR20047005843 A KR 20047005843A KR 100587573 B1 KR100587573 B1 KR 100587573B1
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- airbag
- folded
- right directions
- knee
- folding
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- 210000003127 knee Anatomy 0.000 title claims abstract description 133
- 238000013459 approach Methods 0.000 claims abstract description 28
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Classifications
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- 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
- B60R21/237—Inflatable members characterised by the way they are folded
-
- 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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
- B60R21/206—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards in the lower part of dashboards, e.g. for protecting the knees
-
- 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
-
- 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
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- 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
- B60R2021/003—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks characterised by occupant or pedestian
- B60R2021/0039—Body parts of the occupant or pedestrian affected by the accident
- B60R2021/0051—Knees
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- 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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/205—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components in dashboards
-
- 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
- B60R21/20—Arrangements for storing inflatable members in their non-use or deflated condition; Arrangement or mounting of air bag modules or components
- B60R21/217—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together
- B60R21/2171—Inflation fluid source retainers, e.g. reaction canisters; Connection of bags, covers, diffusers or inflation fluid sources therewith or together specially adapted for elongated cylindrical or bottle-like inflators with a symmetry axis perpendicular to the main direction of bag deployment, e.g. extruded reaction canisters
Abstract
Description
Claims (12)
- 착석한 탑승원의 무릎의 앞쪽에 있어서의 차체측에, 에어백이 접혀져 수납되고, 팽창용 가스의 유입시, 상기 에어백이 수납부위의 돌출용 개구로부터 차량 후방측으로 돌출함과 동시에 위쪽으로 전개 팽창되어 차체측과 탑승원 사이에 있어서의 탑승원의 무릎의 전방측에 배치되어 탑승원의 무릎을 보호 가능한 무릎 보호용 에어백장치에 있어서,상기 에어백은,팽창 완료시의 탑승원측에 배치되는 탑승원측 벽부와, 팽창 완료시의 차체측에 배치되는 차체측 벽부를 구비함과 동시에, 상기 탑승원측 벽부와 상기 차체측 벽부를 겹쳐서 평평하게 전개한 상태의 하단측을, 상기 팽창용 가스의 상류측 부위로서 구성되고,팽창 완료시의 좌우방향의 폭 치수를, 탑승원의 좌우 양 무릎의 전방측을 덮기 가능한 치수로 하여 상기 수납 부위의 좌우방향의 폭 치수보다 크게 하고,상기 에어백을 접을 때, 상기 탑승원측 벽부와 상기 차체측 벽부를 겹쳐서 평평하게 전개한 상태로부터 상단측을 하단측에 접근시키도록 접고, 그 다음에 상기 수납 부위에 수납 가능하게, 상기 수납 부위의 좌우방향의 폭 치수에 대응시켜 좌우방향의 폭 치수를 좁히도록 접어 상기 수납 부위에 수납되어 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백의 상단측을 하단측에 접근시킬 때, 상단측을 상기 차체측 벽부측으로 감는 말아 접기에 의해 접혀져 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백의 좌우방향의 폭 치수를 좁힐 때, 상기 에어백의 상단측을 하단측에 접근시키도록 접은 접음부위에 있어서의 좌우방향의 양 끝부측을 상기 탑승원측 벽부의 측에서 상기 접음부위의 좌우방향의 중앙부보다 아래쪽에 위치시키도록 접혀져 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백의 좌우방향의 폭 치수를 좁힐 때, 상기 에어백의 상단측을 하단측에 접근시키도록 접은 접음부위에 있어서의 좌우방향의 양 끝부측을, 상기 접음부위의 좌우방향의 중앙부보다 위쪽에 위치시키도록 접혀져 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백의 좌우방향의 폭 치수를 좁힐 때, 상기 에어백의 상단측을 하단측에 접근시키도록 접은 접음부위에 있어서의 좌우방향의 양 끝부측을, 상기 탑승원측 벽부의 측에서 상기 접음부위의 좌우방향의 중앙부보다 뒤쪽에 위치시키도록 접혀져 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백의 좌우방향의 폭 치수를 좁힐 때, 상기 에어백의 상단측을 하단측에 접근시키도록 접은 접음부위에 있어서의 좌우방향의 양 끝부측을, 상기 차체측벽부의 측에서, 상기 접음부위의 좌우방향의 중앙부보다 앞쪽에 위치시키도록 접혀져 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백의 좌우방향의 폭 치수를 좁힐 때, 상기 에어백의 상단측을 하단측에 접근시키도록 접은 접음부위에 있어서의 좌우방향의 양 끝부측을, 서로 접근시키도록 상기 접음부위의 좌우방향의 중앙부측으로 말아 접어 접혀져 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백의 좌우방향의 폭 치수를 좁혔을 때, 접음 후의 상기 에어백의 좌우방향의 양 끝부가, 각각 상기 탑승원의 좌우 양 무릎에 있어서의 각각의 좌우방향을 따른 무릎중심보다 바깥쪽에 위치하도록 접혀져 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 제 1항에 있어서,상기 에어백이, 상기 차체측 벽부와 상기 탑승원측 벽부를 연결하여 팽창시의 상기 에어백의 두께를 규제하는 테저를 구비하고,상기 테저가, 상기 에어백 내에 있어서의 상기 상류측 부위로부터 흐르는 팽창용 가스를, 상기 에어백의 좌우방향의 양측으로 흘리기 가능하게 좌우방향을 따라 배치되어 있는 것을 특징으로 하는 무릎 보호용 에어백장치.
- 삭제
- 삭제
- 제 1항에 있어서,상기 에어백의 좌우방향의 폭 치수를 좁힐 때, 상기 에어백의 상단 측을 하단 측에 접근시키도록 접은 접음부위에 있어서의 좌우방향의 양쪽 끝부 측을,상기 접음부위의 좌우방향의 중앙부보다 위쪽에, 또는상기 탑승원 측 벽부의 측에서 상기 접음부위의 좌우방향의 중앙부보다 아래쪽에 배치시켜 접혀져 있는 것을 특징으로 하는 무릎보호용 에어백장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2001-00373253 | 2001-12-06 | ||
JP2001373253A JP3743360B2 (ja) | 2001-12-06 | 2001-12-06 | 膝保護用エアバッグ装置のエアバッグの収納方法 |
PCT/JP2002/012593 WO2003047920A1 (en) | 2001-12-06 | 2002-12-02 | Air bag device for knee protection |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040071126A KR20040071126A (ko) | 2004-08-11 |
KR100587573B1 true KR100587573B1 (ko) | 2006-06-08 |
Family
ID=19182006
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020047005843A KR100587573B1 (ko) | 2001-12-06 | 2002-12-02 | 무릎 보호용 에어백장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7384065B2 (ko) |
EP (1) | EP1452407B1 (ko) |
JP (1) | JP3743360B2 (ko) |
KR (1) | KR100587573B1 (ko) |
CN (1) | CN1275807C (ko) |
DE (1) | DE60212698T2 (ko) |
WO (1) | WO2003047920A1 (ko) |
Families Citing this family (53)
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US7055858B2 (en) | 2002-04-01 | 2006-06-06 | Toyoda Gosei Co., Ltd. | Airbag device |
DE102004023853A1 (de) * | 2003-05-14 | 2005-01-20 | Toyoda Gosei Co., Ltd., Nishikasugai | Faltverfahren für einen Airbag für eine Heckkollision und Airbagvorrichtung für eine Heckkollision |
JP2005104269A (ja) * | 2003-09-30 | 2005-04-21 | Toyoda Gosei Co Ltd | 膝保護用エアバッグ装置 |
DE202004009450U1 (de) * | 2004-06-15 | 2004-10-28 | Trw Automotive Safety Systems Gmbh | Schutzvorrichtung für den Fahrer eines Kraftfahrzeugs |
US20060197324A1 (en) * | 2005-03-07 | 2006-09-07 | Takata Restraint Systems, Inc. | Advanced protection driver area bag |
JP4466470B2 (ja) * | 2005-05-18 | 2010-05-26 | 豊田合成株式会社 | エアバッグ装置 |
JP4379433B2 (ja) * | 2006-05-15 | 2009-12-09 | トヨタ自動車株式会社 | 膝保護用エアバッグ装置 |
DE102006050310A1 (de) * | 2006-10-25 | 2008-04-30 | Trw Automotive Gmbh | Gassackmodul |
JP4408884B2 (ja) * | 2006-10-31 | 2010-02-03 | 豊田合成株式会社 | 膝保護用エアバッグ装置 |
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2002
- 2002-12-02 US US10/478,699 patent/US7384065B2/en not_active Expired - Lifetime
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- 2002-12-02 CN CNB028142055A patent/CN1275807C/zh not_active Expired - Lifetime
- 2002-12-02 WO PCT/JP2002/012593 patent/WO2003047920A1/ja active IP Right Grant
- 2002-12-02 DE DE60212698T patent/DE60212698T2/de not_active Expired - Lifetime
- 2002-12-02 KR KR1020047005843A patent/KR100587573B1/ko active IP Right Grant
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DE60212698T2 (de) | 2007-01-11 |
JP3743360B2 (ja) | 2006-02-08 |
EP1452407A1 (en) | 2004-09-01 |
EP1452407A4 (en) | 2005-03-30 |
US7384065B2 (en) | 2008-06-10 |
CN1275807C (zh) | 2006-09-20 |
KR20040071126A (ko) | 2004-08-11 |
JP2003170801A (ja) | 2003-06-17 |
DE60212698D1 (de) | 2006-08-03 |
CN1547536A (zh) | 2004-11-17 |
WO2003047920A1 (en) | 2003-06-12 |
US20040245750A1 (en) | 2004-12-09 |
EP1452407B1 (en) | 2006-06-21 |
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