JP7008820B2 - 質量体駆動装置を有するベルト締付具 - Google Patents
質量体駆動装置を有するベルト締付具 Download PDFInfo
- Publication number
- JP7008820B2 JP7008820B2 JP2020527794A JP2020527794A JP7008820B2 JP 7008820 B2 JP7008820 B2 JP 7008820B2 JP 2020527794 A JP2020527794 A JP 2020527794A JP 2020527794 A JP2020527794 A JP 2020527794A JP 7008820 B2 JP7008820 B2 JP 7008820B2
- Authority
- JP
- Japan
- Prior art keywords
- belt
- tightening
- belt shaft
- fastener
- shaft
- 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.)
- Active
Links
- 238000004804 winding Methods 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R22/46—Reels with means to tension the belt in an emergency by forced winding up
- B60R22/4628—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators
- B60R2022/4642—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators the gas directly propelling a flexible driving means, e.g. a plurality of successive masses, in a tubular chamber
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
Claims (8)
- 力制限装置を有する車両のシートベルトのための質量体駆動装置を有するベルト締付具(1)であって、
前記車両に固定されたハウジング(14)と;
前記ハウジング(14)の開口部(15)に回転可能に取り付けられ、その周囲にシートベルトを巻き付けられたベルトシャフト(3)と;
前記ベルトシャフト(3)に回転不能に結合され、かつ円周上に規則的な間隔で分配された凹部(18)を有する、締付駆動ホイール(24)と、を備え、
前記質量体駆動装置が、締付チューブ(10)と、当該締付チューブ(10)内を移動可能な複数の質量体(19)とを備え、
前記ベルトシャフト(3)は、前記質量体(19)を、前記締付駆動ホイール(24)の前記凹部(18)内に係合させることによって前記シートベルトの巻き取り方向に駆動することができ、
前記ハウジング(14)の前記開口部(15)内において、前記ベルトシャフト(3)が軸に対して放射方向に移動可能に構成されていることを特徴とする、ベルト締付具(1)。 - 前記ベルトシャフト(3)の移動範囲が可変であることを特徴とする、請求項1に記載のベルト締付具(1)。
- 前記移動範囲が、出口点(A)に対して最大240度の角度(D)で終わることを特徴とする、請求項2に記載のベルト締付具(1)。
- 前記ベルトシャフト(3)が、前記開口部(15)の内縁部の凹状領域(21)によって移動可能に構成されていることを特徴とする、請求項1~3のいずれか一項に記載のベルト締付具(1)。
- 前記開口部(15)の内縁部に配置され、前記ベルトシャフト(3)が上に乗る舌部(20)を更に備え、
前記ベルトシャフト(3)が、前記舌部(20)によって移動可能に構成されていることを特徴とする、請求項1~4のいずれか一項に記載のベルト締付具(1)。 - 前記舌部(20)が、一定の厚さを有すことを特徴とする、請求項5に記載のベルト締付具(1)。
- 前記ハウジング(14)が、前記ベルト締付具(1)のフレーム(11)に締結された締付具カバーによって形成されることを特徴とする、請求項1~6のいずれか一項に記載のベルト締付具(1)。
- 前記ベルトシャフト(3)の移動が、前記開口部(15)を拡張する拡張凹部(25)によって達成されることを特徴とする、請求項1~7のいずれか一項に記載のベルト締付具(1)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017221028.1 | 2017-11-24 | ||
DE102017221028.1A DE102017221028B4 (de) | 2017-11-24 | 2017-11-24 | Gurtstraffer mit einem massekörperantrieb |
PCT/EP2018/081328 WO2019101615A1 (de) | 2017-11-24 | 2018-11-15 | Gurtstraffer mit einem massekoerper |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021508631A JP2021508631A (ja) | 2021-03-11 |
JP7008820B2 true JP7008820B2 (ja) | 2022-01-25 |
Family
ID=64332293
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020527794A Active JP7008820B2 (ja) | 2017-11-24 | 2018-11-15 | 質量体駆動装置を有するベルト締付具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11370390B2 (ja) |
EP (1) | EP3713797B1 (ja) |
JP (1) | JP7008820B2 (ja) |
CN (1) | CN111344196B (ja) |
DE (1) | DE102017221028B4 (ja) |
WO (1) | WO2019101615A1 (ja) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19602549A1 (de) | 1995-02-01 | 1996-08-08 | Autoliv Dev | Massekörperantrieb für einen Rotationsstraffer |
JP2001151077A (ja) | 1999-02-26 | 2001-06-05 | Takata Corp | プリテンショナ |
JP2001163182A (ja) | 1999-12-13 | 2001-06-19 | Takata Corp | プリテンショナ |
JP2002012127A (ja) | 2000-04-24 | 2002-01-15 | Takata Corp | シートベルト巻取り装置 |
JP2002503168A (ja) | 1994-04-11 | 2002-01-29 | オートリブ デヴエロプメント アクツイエボラーグ | 回転緊張装置用質量体駆動装置 |
DE102009039533A1 (de) | 2009-09-01 | 2011-03-10 | Autoliv Development Ab | Gurtstraffer mit einem Massekörperantrieb |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE457342B (sv) * | 1984-09-12 | 1988-12-19 | Autoliv Dev | Laasanordning vid foer fordon avsedda saekerhetsselar |
US6722600B2 (en) * | 1999-02-26 | 2004-04-20 | Takata Corporation | Seat belt retractor |
US6446897B1 (en) * | 1999-03-04 | 2002-09-10 | Nsk Ltd. | Seat belt system |
GB2354207B (en) * | 1999-09-17 | 2001-12-12 | Breed Automotive Tech | Retractor |
DE102007040254A1 (de) * | 2007-08-23 | 2009-02-26 | Adomeit, Heinz-Dieter, Dr.-Ing. | Antriebseinrichtung zur Erzeugung einer Gurtstraffbewegung in einer Sicherheitsgurtvorrichtung |
US8616484B2 (en) * | 2009-01-20 | 2013-12-31 | Autoliv Development Ab | Seatbelt retractor |
DE102009058064A1 (de) * | 2009-12-14 | 2011-06-16 | Trw Automotive Gmbh | Sicherheitsgurtsystem mit Kraftbegrenzer |
JP5317945B2 (ja) * | 2009-12-15 | 2013-10-16 | タカタ株式会社 | シートベルトリトラクタおよびこれを備えたシートベルト装置 |
DE102010033184A1 (de) * | 2010-08-03 | 2011-07-07 | Takata-Petri Ag, 63743 | Gurtaufroller mit Strafferantrieb |
DE102011101964B4 (de) * | 2011-05-18 | 2021-11-11 | Zf Automotive Germany Gmbh | Gurtspule mit Spitzenlagerung |
CN102849023B (zh) * | 2012-08-30 | 2016-02-24 | 重庆光大产业有限公司 | 预紧限力式卷收器 |
CN107187414A (zh) * | 2017-05-25 | 2017-09-22 | 奇瑞汽车股份有限公司 | 可变限力的安全带卷收器及可变限力实现方法 |
US10723310B2 (en) * | 2018-01-26 | 2020-07-28 | Autoliv Asp, Inc. | Seatbelt pretensioning retractor assembly |
-
2017
- 2017-11-24 DE DE102017221028.1A patent/DE102017221028B4/de active Active
-
2018
- 2018-11-15 CN CN201880072289.4A patent/CN111344196B/zh active Active
- 2018-11-15 US US16/765,571 patent/US11370390B2/en active Active
- 2018-11-15 EP EP18804273.3A patent/EP3713797B1/de active Active
- 2018-11-15 WO PCT/EP2018/081328 patent/WO2019101615A1/de unknown
- 2018-11-15 JP JP2020527794A patent/JP7008820B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002503168A (ja) | 1994-04-11 | 2002-01-29 | オートリブ デヴエロプメント アクツイエボラーグ | 回転緊張装置用質量体駆動装置 |
DE19602549A1 (de) | 1995-02-01 | 1996-08-08 | Autoliv Dev | Massekörperantrieb für einen Rotationsstraffer |
JP2001151077A (ja) | 1999-02-26 | 2001-06-05 | Takata Corp | プリテンショナ |
JP2001163182A (ja) | 1999-12-13 | 2001-06-19 | Takata Corp | プリテンショナ |
JP2002012127A (ja) | 2000-04-24 | 2002-01-15 | Takata Corp | シートベルト巻取り装置 |
DE102009039533A1 (de) | 2009-09-01 | 2011-03-10 | Autoliv Development Ab | Gurtstraffer mit einem Massekörperantrieb |
Also Published As
Publication number | Publication date |
---|---|
WO2019101615A1 (de) | 2019-05-31 |
CN111344196B (zh) | 2022-07-22 |
EP3713797B1 (de) | 2021-09-22 |
DE102017221028A1 (de) | 2019-05-29 |
US20200307510A1 (en) | 2020-10-01 |
EP3713797A1 (de) | 2020-09-30 |
DE102017221028B4 (de) | 2021-02-11 |
CN111344196A (zh) | 2020-06-26 |
US11370390B2 (en) | 2022-06-28 |
JP2021508631A (ja) | 2021-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6584692B2 (ja) | シートベルトプリテンションリトラクタアセンブリ | |
KR102050037B1 (ko) | 병행 작동하는 2개의 힘 제한 장치를 포함한 벨트 리트랙터 | |
CN110546044B (zh) | 包括气体释放开口的安全带预紧式卷收器组件 | |
US11242030B2 (en) | Seatbelt pretensioning retractor assembly including a pretensioner rod | |
JP6731082B2 (ja) | シートベルトプリテンションリトラクタアセンブリ | |
CN110520336A (zh) | 包括活塞安全阀构件的安全带预紧式卷收器组件 | |
EP3699037B1 (en) | Retractor pretensioner assembly | |
JP7008820B2 (ja) | 質量体駆動装置を有するベルト締付具 | |
JP7532549B2 (ja) | リトラクタプリテンショナアセンブリ | |
EP3699038A1 (en) | Retractor pretensioner assembly | |
EP3712019B1 (en) | Seatbelt pretensioning retractor assembly including a gas release opening | |
US11059452B2 (en) | Seatbelt pretensioning retractor assembly including a gas release opening | |
EP3153358B1 (en) | Seatbelt retractor with a load limiting function |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200518 |
|
RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20200528 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20200925 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20201225 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210511 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20210810 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210831 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210922 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211023 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20211201 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211201 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211221 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220111 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7008820 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D02 |