DE112017001900A5 - Gurtaufroller mit Kraftbegrenzer - Google Patents

Gurtaufroller mit Kraftbegrenzer Download PDF

Info

Publication number
DE112017001900A5
DE112017001900A5 DE112017001900.1T DE112017001900T DE112017001900A5 DE 112017001900 A5 DE112017001900 A5 DE 112017001900A5 DE 112017001900 T DE112017001900 T DE 112017001900T DE 112017001900 A5 DE112017001900 A5 DE 112017001900A5
Authority
DE
Germany
Prior art keywords
belt retractor
force limiter
limiter
force
retractor
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.)
Granted
Application number
DE112017001900.1T
Other languages
English (en)
Other versions
DE112017001900B4 (de
Inventor
Markus Däuber
Stefan Eisele
Michael Sautter
Ralph Stegmaier
Martin Röhrle
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.)
ZF Automotive Germany GmbH
Original Assignee
TRW Automotive 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 Automotive GmbH filed Critical TRW Automotive GmbH
Publication of DE112017001900A5 publication Critical patent/DE112017001900A5/de
Application granted granted Critical
Publication of DE112017001900B4 publication Critical patent/DE112017001900B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B60R22/341—Belt retractors, e.g. reels comprising energy-absorbing means
    • 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
    • B60R22/4676—Reels with means to tension the belt in an emergency by forced winding up comprising energy-absorbing means operating between belt reel and retractor frame
    • 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
    • B60R22/28—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices
    • B60R2022/285—Safety belts or body harnesses in vehicles incorporating energy-absorbing devices using friction surfaces
    • 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
    • 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
    • B60R2022/468—Reels with means to tension the belt in an emergency by forced winding up characterised by clutching means between actuator and belt reel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)
DE112017001900.1T 2016-04-06 2017-04-05 Gurtaufroller mit Kraftbegrenzer Active DE112017001900B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016106303 2016-04-06
DE102016106303.7 2016-04-06
PCT/EP2017/058075 WO2017174639A1 (de) 2016-04-06 2017-04-05 Gurtaufroller mit kraftbegrenzer

Publications (2)

Publication Number Publication Date
DE112017001900A5 true DE112017001900A5 (de) 2019-01-24
DE112017001900B4 DE112017001900B4 (de) 2022-06-02

Family

ID=58489350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112017001900.1T Active DE112017001900B4 (de) 2016-04-06 2017-04-05 Gurtaufroller mit Kraftbegrenzer

Country Status (4)

Country Link
US (1) US10940827B2 (de)
CN (1) CN109153367B (de)
DE (1) DE112017001900B4 (de)
WO (1) WO2017174639A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017111398A1 (de) * 2017-05-24 2018-11-29 Trw Automotive Gmbh Gurtaufroller und Verfahren zur Steuerung eines Gurtaufrollers

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1812864C3 (de) * 1968-12-05 1974-04-11 Klippan Gmbh, 2000 Hamburg Gurtkraftbegrenzer für Sicherheitsgurte von Kraftfahrzeugen
JPS5420731B2 (de) * 1973-02-01 1979-07-25
GB9601508D0 (en) 1996-01-25 1996-03-27 Alliedsignal Ltd Retractor
DE19927427C2 (de) 1999-06-16 2002-11-14 Autoliv Dev Gurtaufroller mit schaltbarem Kraftbegrenzer
US6692027B2 (en) * 2001-10-11 2004-02-17 Delphi Technologies, Inc. Load limiting seat restraint retractor
DE10307430B3 (de) 2003-02-20 2004-07-29 Autoliv Development Ab Gurtaufroller mit reversibel schaltbarer Kraftbegrenzungsvorrichtung
DE10344435B4 (de) * 2003-09-25 2006-06-01 Autoliv Development Ab Selbstsperrender Gurtaufroller
JP2008213600A (ja) * 2007-03-01 2008-09-18 Tokai Rika Co Ltd ウエビング巻取装置
DE102008063639B4 (de) * 2008-12-18 2022-12-01 Zf Automotive Germany Gmbh Gurtaufroller mit schaltbarem Gurtkraftbegrenzer
DE102011008405B4 (de) * 2011-01-12 2020-10-15 Autoliv Development Ab Gurtaufroller mit einer geschwindigkeitsgeregelten Kraftbegrenzungseinrichtung
US10112576B2 (en) * 2011-11-18 2018-10-30 Joyson Safety Systems Acquisition Llc Seatbelt retractor
CN202448930U (zh) * 2012-02-17 2012-09-26 常州市东晨车辆部件有限公司 安全带的带头固定装置
JP5919097B2 (ja) * 2012-06-01 2016-05-18 芦森工業株式会社 シートベルト用リトラクタ
CN104417487B (zh) * 2013-08-30 2017-04-05 比亚迪股份有限公司 安全带卷收器及应用其的安全带装置和车辆

Also Published As

Publication number Publication date
WO2017174639A1 (de) 2017-10-12
DE112017001900B4 (de) 2022-06-02
CN109153367A (zh) 2019-01-04
US20190118763A1 (en) 2019-04-25
CN109153367B (zh) 2021-08-24
US10940827B2 (en) 2021-03-09

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: ZF AUTOMOTIVE GERMANY GMBH, DE

Free format text: FORMER OWNER: TRW AUTOMOTIVE GMBH, 73553 ALFDORF, DE

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final