CN107264467B - 预紧式张紧装置、驱动单元和预紧式安全装置 - Google Patents
预紧式张紧装置、驱动单元和预紧式安全装置 Download PDFInfo
- Publication number
- CN107264467B CN107264467B CN201610211836.5A CN201610211836A CN107264467B CN 107264467 B CN107264467 B CN 107264467B CN 201610211836 A CN201610211836 A CN 201610211836A CN 107264467 B CN107264467 B CN 107264467B
- Authority
- CN
- China
- Prior art keywords
- driving unit
- tail portion
- polymorphic structure
- prefastening
- air discharge
- 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
Links
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
- 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
- B60R2022/4661—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators comprising venting means, e.g. for avoiding overpressure in case of fire or for allowing return motion with energy absorption
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automotive Seat Belt Assembly (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610211836.5A CN107264467B (zh) | 2016-04-07 | 2016-04-07 | 预紧式张紧装置、驱动单元和预紧式安全装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610211836.5A CN107264467B (zh) | 2016-04-07 | 2016-04-07 | 预紧式张紧装置、驱动单元和预紧式安全装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107264467A CN107264467A (zh) | 2017-10-20 |
CN107264467B true CN107264467B (zh) | 2019-06-25 |
Family
ID=60052258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610211836.5A Expired - Fee Related CN107264467B (zh) | 2016-04-07 | 2016-04-07 | 预紧式张紧装置、驱动单元和预紧式安全装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107264467B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115042740A (zh) * | 2022-06-30 | 2022-09-13 | 重庆光大产业有限公司 | 一种预紧限力式卷收器及其预紧装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6345504B1 (en) * | 1999-08-25 | 2002-02-12 | Takata Corporation | Pretensioner with gas escape mechanism |
DE102007040254A1 (de) * | 2007-08-23 | 2009-02-26 | Adomeit, Heinz-Dieter, Dr.-Ing. | Antriebseinrichtung zur Erzeugung einer Gurtstraffbewegung in einer Sicherheitsgurtvorrichtung |
DE102008032371A1 (de) * | 2008-03-06 | 2009-09-10 | Trw Automotive Gmbh | Gurtstraffer für ein Sicherheitsgurtsystem |
WO2009124664A1 (de) * | 2008-04-09 | 2009-10-15 | Autoliv Development Ab | Straffervorrichtung für einen sicherheitsgurt |
CN102092359A (zh) * | 2009-12-15 | 2011-06-15 | 高田株式会社 | 座椅安全带卷收器及包括它的座椅安全带装置 |
CN102596652A (zh) * | 2009-10-30 | 2012-07-18 | 奥托立夫开发公司 | 用于安全带的张紧装置 |
-
2016
- 2016-04-07 CN CN201610211836.5A patent/CN107264467B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6345504B1 (en) * | 1999-08-25 | 2002-02-12 | Takata Corporation | Pretensioner with gas escape mechanism |
DE102007040254A1 (de) * | 2007-08-23 | 2009-02-26 | Adomeit, Heinz-Dieter, Dr.-Ing. | Antriebseinrichtung zur Erzeugung einer Gurtstraffbewegung in einer Sicherheitsgurtvorrichtung |
DE102008032371A1 (de) * | 2008-03-06 | 2009-09-10 | Trw Automotive Gmbh | Gurtstraffer für ein Sicherheitsgurtsystem |
WO2009124664A1 (de) * | 2008-04-09 | 2009-10-15 | Autoliv Development Ab | Straffervorrichtung für einen sicherheitsgurt |
CN102596652A (zh) * | 2009-10-30 | 2012-07-18 | 奥托立夫开发公司 | 用于安全带的张紧装置 |
CN102092359A (zh) * | 2009-12-15 | 2011-06-15 | 高田株式会社 | 座椅安全带卷收器及包括它的座椅安全带装置 |
Also Published As
Publication number | Publication date |
---|---|
CN107264467A (zh) | 2017-10-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180403 Address after: 12 building, three mansion, No. 137, dry noo Road, Hongkong, China Applicant after: He Li Technology Co.,Ltd. Address before: 201206 room 1810, fangzheng mansion, No. 1122, Xin Jin Qiao Road, Pudong New Area, Shanghai Applicant before: HELIA TECHNOLOGY (SHANGHAI) Co.,Ltd. |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20171020 Assignee: ZHEJIANG SONGYUAN AUTOMOTIVE SAFETY SYSTEMS CO.,LTD. Assignor: He Li Technology Co.,Ltd. Contract record no.: 2018990000336 Denomination of invention: Pre-tightening tension device, driving unit and pre-tightening safety device License type: Common License Record date: 20181207 |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190625 |