GB2370536B - Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device - Google Patents

Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device

Info

Publication number
GB2370536B
GB2370536B GB0205908A GB0205908A GB2370536B GB 2370536 B GB2370536 B GB 2370536B GB 0205908 A GB0205908 A GB 0205908A GB 0205908 A GB0205908 A GB 0205908A GB 2370536 B GB2370536 B GB 2370536B
Authority
GB
United Kingdom
Prior art keywords
detecting device
protection apparatus
passenger restraint
retraction amount
automotive passenger
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
Application number
GB0205908A
Other versions
GB2370536A (en
GB0205908D0 (en
Inventor
Yukinori Midorikawa
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.)
NSK Ltd
Original Assignee
NSK Ltd
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
Priority claimed from JP36327597A external-priority patent/JP3781884B2/en
Priority claimed from JP10013153A external-priority patent/JPH11198760A/en
Priority claimed from JP09389598A external-priority patent/JP4052491B2/en
Priority claimed from JP10096937A external-priority patent/JPH11278215A/en
Priority claimed from JP09995498A external-priority patent/JP3695622B2/en
Priority claimed from JP12432498A external-priority patent/JP3730012B2/en
Priority claimed from JP12967598A external-priority patent/JP3554484B2/en
Priority claimed from JP16152498A external-priority patent/JP3795230B2/en
Priority claimed from JP16442598A external-priority patent/JP3761717B2/en
Priority claimed from JP18329198A external-priority patent/JP3819151B2/en
Priority claimed from JP10189632A external-priority patent/JP2000006759A/en
Priority claimed from JP10202873A external-priority patent/JP2000016247A/en
Priority claimed from JP20711698A external-priority patent/JP3734369B2/en
Priority claimed from JP20915398A external-priority patent/JP3830667B2/en
Priority claimed from JP23160598A external-priority patent/JP4077946B2/en
Priority claimed from JP10240008A external-priority patent/JP2000071937A/en
Application filed by NSK Ltd filed Critical NSK Ltd
Priority claimed from GB9827725A external-priority patent/GB2335890B/en
Publication of GB0205908D0 publication Critical patent/GB0205908D0/en
Publication of GB2370536A publication Critical patent/GB2370536A/en
Application granted granted Critical
Publication of GB2370536B publication Critical patent/GB2370536B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/01544—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment
    • B60R21/01546—Passenger detection systems detecting seat belt parameters, e.g. length, tension or height-adjustment using belt buckle sensors
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
    • B60R21/01512—Passenger detection systems
    • B60R21/01552—Passenger detection systems detecting position of specific human body parts, e.g. face, eyes or hands
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/017—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including arrangements for providing electric power to safety arrangements or their actuating means, e.g. to pyrotechnic fuses or electro-mechanic valves
    • 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
    • B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
    • 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
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R2021/01204—Actuation parameters of safety arrangents
    • B60R2021/01252—Devices other than bags
    • B60R2021/01265—Seat belts
    • B60R2021/01272—Belt tensioners
    • 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
    • B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
    • B60R21/263—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output
    • B60R2021/2633—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output with a plurality of inflation levels
    • 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
    • B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
    • B60R2022/442—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using one spring and one additional retraction device in parallel
    • B60R2022/444—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using one spring and one additional retraction device in parallel the additional retraction device being an electric actuator
    • 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
    • B60R22/44—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions
    • B60R2022/4473—Belt retractors, e.g. reels with means for reducing belt tension during use under normal conditions using an electric retraction device
    • 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
    • B60R2022/4657—Reels with means to tension the belt in an emergency by forced winding up characterised by fluid actuators, e.g. pyrotechnic gas generators comprising a plurality of charges
    • 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
    • B60R2022/4666—Reels with means to tension the belt in an emergency by forced winding up characterised by electric actuators
    • 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
    • B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
    • B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
    • B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
    • 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
    • B60R22/4633—Linear actuators, e.g. comprising a piston moving along reel axis and rotating along its own axis
GB0205908A 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device Expired - Fee Related GB2370536B (en)

Applications Claiming Priority (17)

Application Number Priority Date Filing Date Title
JP36327597A JP3781884B2 (en) 1997-12-16 1997-12-16 Vehicle occupant restraint protection device
JP10013153A JPH11198760A (en) 1998-01-08 1998-01-08 Occupant restraint and crash protection device for vehicle
JP09389598A JP4052491B2 (en) 1998-03-24 1998-03-24 Vehicle occupant restraint protection device
JP10096937A JPH11278215A (en) 1998-03-26 1998-03-26 Occupant constraining and protecting device for vehicle
JP09995498A JP3695622B2 (en) 1998-03-30 1998-03-30 Vehicle occupant restraint protection device
JP12432498A JP3730012B2 (en) 1998-04-17 1998-04-17 Vehicle occupant restraint protection device
JP12967598A JP3554484B2 (en) 1998-04-24 1998-04-24 Vehicle occupant restraint system
JP16152498A JP3795230B2 (en) 1998-05-27 1998-05-27 Vehicle occupant restraint protection device
JP16442598A JP3761717B2 (en) 1998-05-29 1998-05-29 Vehicle occupant restraint protection device
JP18329198A JP3819151B2 (en) 1998-06-16 1998-06-16 Vehicle occupant restraint protection device
JP10189632A JP2000006759A (en) 1998-06-22 1998-06-22 Occupant constraining/protecting device for vehicle
JP10202873A JP2000016247A (en) 1998-07-03 1998-07-03 Occupant locking protective device for vehicle
JP20711698A JP3734369B2 (en) 1998-07-08 1998-07-08 Seat belt pull-up amount detection device
JP20915398A JP3830667B2 (en) 1998-07-24 1998-07-24 Vehicle occupant restraint protection device
JP23160598A JP4077946B2 (en) 1998-08-18 1998-08-18 Vehicle occupant restraint protection device
JP10240008A JP2000071937A (en) 1998-08-26 1998-08-26 Occupant restraining protective device for vehicle
GB9827725A GB2335890B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount detecting device

Publications (3)

Publication Number Publication Date
GB0205908D0 GB0205908D0 (en) 2002-04-24
GB2370536A GB2370536A (en) 2002-07-03
GB2370536B true GB2370536B (en) 2002-08-14

Family

ID=27585887

Family Applications (8)

Application Number Title Priority Date Filing Date
GB0205937A Expired - Fee Related GB2370541B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205939A Expired - Fee Related GB2370542B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205911A Expired - Fee Related GB2370538B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205945A Expired - Fee Related GB2370543B (en) 1997-12-16 1998-12-16 Automative passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205917A Expired - Fee Related GB2370540B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205908A Expired - Fee Related GB2370536B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205916A Expired - Fee Related GB2370539B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205909A Expired - Fee Related GB2370537B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device

Family Applications Before (5)

Application Number Title Priority Date Filing Date
GB0205937A Expired - Fee Related GB2370541B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205939A Expired - Fee Related GB2370542B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205911A Expired - Fee Related GB2370538B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205945A Expired - Fee Related GB2370543B (en) 1997-12-16 1998-12-16 Automative passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205917A Expired - Fee Related GB2370540B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0205916A Expired - Fee Related GB2370539B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device
GB0205909A Expired - Fee Related GB2370537B (en) 1997-12-16 1998-12-16 Automotive passenger restraint and protection apparatus and seatbelt protraction and retraction amount-detecting device

Country Status (1)

Country Link
GB (8) GB2370541B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100551297B1 (en) * 2003-07-04 2006-02-10 현대자동차주식회사 Airbag system having seat belt remind function
JP2006282015A (en) * 2005-03-31 2006-10-19 Takata Corp Seat belt retractor, seat belt device, and vehicle therewith
EP1712435A3 (en) * 2005-04-14 2006-11-22 Takata Corporation Seat belt retractor, seat belt device, and vehicle with seat belt device
DE102013203144B4 (en) 2013-02-26 2022-04-14 Autoliv Development Ab Belt retractor with an electromotive winding aid and method for controlling an electromotive winding aid for a belt retractor
US10814817B2 (en) * 2017-06-15 2020-10-27 Ford Global Technologies, Llc Occupant position detection
JP7187949B2 (en) * 2018-09-28 2022-12-13 トヨタ自動車株式会社 Restraint control system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092810A2 (en) * 1982-04-26 1983-11-02 Nissan Motor Co., Ltd. A seat belt retractor

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DE2249759C2 (en) * 1972-10-11 1982-11-18 Daimler-Benz Ag, 7000 Stuttgart Holding system for the occupants of a motor vehicle
JPS6015240A (en) * 1983-07-04 1985-01-25 Nippon Soken Inc Seat bent device for vehicle
JPS60148746A (en) * 1984-01-13 1985-08-06 Nippon Soken Inc Winding method of seat belt
GB8511902D0 (en) * 1985-05-10 1985-06-19 Ase Uk Ltd Vehicle seat belt system
US4708365A (en) * 1985-05-13 1987-11-24 Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho Apparatus for controlling seatbelt system
US4659108A (en) * 1985-09-11 1987-04-21 American Safety Equipment Corp. Automatic seat belt adjusting system
US4655312A (en) * 1985-10-15 1987-04-07 Allied Corporation Electrically adjusted safety restraint system
US4966394A (en) * 1989-08-31 1990-10-30 Allied-Signal Inc. Automotive passive comfort seat belt system
JPH03157243A (en) * 1989-11-13 1991-07-05 Takata Kk Seat belt system
US5605202A (en) * 1995-06-07 1997-02-25 Itt Automotive, Inc. Apparatus and method for enhancing performance of an occupant restraint system in a vehicle
JP4142750B2 (en) * 1995-09-08 2008-09-03 タカタ株式会社 Vehicle occupant restraint protection system
JPH09175327A (en) * 1995-12-27 1997-07-08 Nippon Seiko Kk Safety device of vehicle
US5765774A (en) * 1996-04-05 1998-06-16 Takata Corporation Seat belt retractor employing ultrasonic motor
JPH09301125A (en) * 1996-05-17 1997-11-25 Kongo Raito Kogyo Kk Seat belt provided with awakening means of operational seat of automobile

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0092810A2 (en) * 1982-04-26 1983-11-02 Nissan Motor Co., Ltd. A seat belt retractor

Also Published As

Publication number Publication date
GB2370542B (en) 2002-08-14
GB2370536A (en) 2002-07-03
GB2370539A (en) 2002-07-03
GB0205939D0 (en) 2002-04-24
GB2370543B (en) 2002-08-14
GB2370537B (en) 2002-08-14
GB2370541A (en) 2002-07-03
GB2370541B (en) 2002-08-14
GB2370539B (en) 2002-08-14
GB2370543A (en) 2002-07-03
GB2370542A (en) 2002-07-03
GB0205917D0 (en) 2002-04-24
GB0205916D0 (en) 2002-04-24
GB0205937D0 (en) 2002-04-24
GB0205909D0 (en) 2002-04-24
GB0205911D0 (en) 2002-04-24
GB2370540A (en) 2002-07-03
GB2370540B (en) 2002-08-14
GB0205908D0 (en) 2002-04-24
GB2370537A (en) 2002-07-03
GB2370538A (en) 2002-07-03
GB0205945D0 (en) 2002-04-24
GB2370538B (en) 2002-08-14

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20061216