BR112021019674A2 - Assento de veículo - Google Patents

Assento de veículo

Info

Publication number
BR112021019674A2
BR112021019674A2 BR112021019674A BR112021019674A BR112021019674A2 BR 112021019674 A2 BR112021019674 A2 BR 112021019674A2 BR 112021019674 A BR112021019674 A BR 112021019674A BR 112021019674 A BR112021019674 A BR 112021019674A BR 112021019674 A2 BR112021019674 A2 BR 112021019674A2
Authority
BR
Brazil
Prior art keywords
vehicle seat
cushion
foam material
seat
viscoelastic foam
Prior art date
Application number
BR112021019674A
Other languages
English (en)
Inventor
Gilardi Massimo
Ravicino Marco
Ravicino Roberto
Original Assignee
Gestind S P A
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=67185608&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR112021019674(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gestind S P A filed Critical Gestind S P A
Publication of BR112021019674A2 publication Critical patent/BR112021019674A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2002/899—Head-rests characterised by structural or mechanical details not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Seats For Vehicles (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

assento de veículo. provê o referido assento de veículo (1), que compreende uma almofada de assento (2), um apoio de cabeça (3) contido na referida almofada de assento (2), definindo uma superfície de contato (30) e incluindo um corpo de almofada (32) feito, pelo menos parcialmente, de um material de espuma viscoelástica, em que o material de espuma viscoelástica apresenta uma razão de coeficiente de amortecimento maior do que 50% com uma energia de compressão maior do que 50 n-mm e um esmagamento igual ou maior do que 80% da espessura inicial.
BR112021019674A 2019-04-02 2020-01-23 Assento de veículo BR112021019674A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201900004899 2019-04-02
PCT/IB2020/050525 WO2020201842A1 (en) 2019-04-02 2020-01-23 A vehicle seat

Publications (1)

Publication Number Publication Date
BR112021019674A2 true BR112021019674A2 (pt) 2021-12-14

Family

ID=67185608

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112021019674A BR112021019674A2 (pt) 2019-04-02 2020-01-23 Assento de veículo
BR112021019682A BR112021019682A2 (pt) 2019-04-02 2020-03-03 Assento de veículo

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112021019682A BR112021019682A2 (pt) 2019-04-02 2020-03-03 Assento de veículo

Country Status (7)

Country Link
EP (2) EP3944737B1 (pt)
CN (2) CN113646209A (pt)
BR (2) BR112021019674A2 (pt)
ES (1) ES2936016T3 (pt)
PL (1) PL3944737T3 (pt)
RS (1) RS63888B1 (pt)
WO (2) WO2020201842A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020201842A1 (en) * 2019-04-02 2020-10-08 Gestind S.P.A. A vehicle seat
IT202100010700A1 (it) 2021-04-28 2022-10-28 Toscana Gomma S P A Elemento di rivestimento
IT202100010697A1 (it) 2021-04-28 2022-10-28 Gestind S P A Poggiatesta per autovetture

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5816657A (en) 1997-08-29 1998-10-06 Lear Corporation Vehicle seat headrest assembly
US6136879A (en) 1997-10-28 2000-10-24 Tokai Rubber Industries, Ltd. Soft polyurethane foam, method of producing the same and vehicle interior member using the same
SE0100324D0 (sv) * 2001-02-02 2001-02-02 Gunnar Baltzer Headrest for alleviating whiplash injury and the use of specific polyurethane foams therein
FR2836470B1 (fr) 2002-02-25 2004-07-09 J S O Matelassure en mousse de melanine et ses applications
US20050006941A1 (en) * 2003-07-08 2005-01-13 Ji-Whan Park Headrest for vehicles
DE102005030313B4 (de) * 2005-06-23 2016-02-04 Volkswagen Ag Whiplash optimierte Kopfstütze
ITTO20060386A1 (it) * 2006-05-26 2007-11-27 Toscana Gomma S P A Corpo a cuscino
US20080164730A1 (en) * 2007-01-05 2008-07-10 Ford Global Technologies, Llc Insert for vehicle seat head restraint
DE102008029617B4 (de) * 2008-06-23 2013-05-23 Lear Corp. Fahrzeugsitzanordnung mit einer Energieabsorptionsvorrichtung
JP5534018B2 (ja) * 2011-02-15 2014-06-25 トヨタ自動車株式会社 車両用ヘッドレスト装置
US20130076086A1 (en) * 2011-09-28 2013-03-28 GM Global Technology Operations LLC Rear impact head displacement reduction through the application of strain rate hardening cushioning materials
US8651570B2 (en) 2012-04-19 2014-02-18 Terri L. Brucato Protective headrest
JP5925575B2 (ja) * 2012-04-23 2016-05-25 日本発條株式会社 ヘッドレスト装置
DE102013201813A1 (de) * 2013-02-05 2014-08-07 Johnson Controls Gmbh Kopfstütze für ein Fahrzeug und Verfahren zu deren Herstellung
DE102013224194A1 (de) * 2013-11-27 2015-05-28 Johnson Controls Gmbh Fahrzeugsitz
CN203974616U (zh) * 2014-05-27 2014-12-03 杭州九泽科技有限公司 可拆卸式汽车头枕
EP3230338B1 (de) * 2014-12-10 2022-07-06 Covestro Intellectual Property GmbH & Co. KG Verfahren zur herstellung von viskoelastischen polyurethanschaumstoffen
EP3231663B1 (en) * 2014-12-12 2022-04-06 Dayou A-Tech Co., Ltd Integrated foam type headrest having different hardnesses, and manufacturing method thereof
WO2020201842A1 (en) * 2019-04-02 2020-10-08 Gestind S.P.A. A vehicle seat

Also Published As

Publication number Publication date
EP3944737B1 (en) 2022-11-23
EP3947035A1 (en) 2022-02-09
PL3944737T3 (pl) 2023-03-06
WO2020201851A1 (en) 2020-10-08
EP3944737A1 (en) 2022-02-02
WO2020201842A1 (en) 2020-10-08
ES2936016T3 (es) 2023-03-13
CN113646208A (zh) 2021-11-12
BR112021019682A2 (pt) 2021-12-07
RS63888B1 (sr) 2023-02-28
CN113646209A (zh) 2021-11-12

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