CA1126148A - Support lombaire - Google Patents

Support lombaire

Info

Publication number
CA1126148A
CA1126148A CA343,381A CA343381A CA1126148A CA 1126148 A CA1126148 A CA 1126148A CA 343381 A CA343381 A CA 343381A CA 1126148 A CA1126148 A CA 1126148A
Authority
CA
Canada
Prior art keywords
body support
connecting member
support member
guide member
adjustable body
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
Application number
CA343,381A
Other languages
English (en)
Inventor
Ivor Mansell
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.)
Mansell Engineering Ltd
Original Assignee
Mansell Engineering 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
Application filed by Mansell Engineering Ltd filed Critical Mansell Engineering Ltd
Priority to CA343,381A priority Critical patent/CA1126148A/fr
Application granted granted Critical
Publication of CA1126148A publication Critical patent/CA1126148A/fr
Expired legal-status Critical Current

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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • 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
    • B60N2/64—Back-rests or cushions
    • B60N2/66—Lumbar supports
    • B60N2/667—Lumbar supports having flexible support member bowed by applied forces
    • B60N2/6673—Lumbar supports having flexible support member bowed by applied forces with motor driven adjustments

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
CA343,381A 1980-01-09 1980-01-09 Support lombaire Expired CA1126148A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA343,381A CA1126148A (fr) 1980-01-09 1980-01-09 Support lombaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA343,381A CA1126148A (fr) 1980-01-09 1980-01-09 Support lombaire

Publications (1)

Publication Number Publication Date
CA1126148A true CA1126148A (fr) 1982-06-22

Family

ID=4116013

Family Applications (1)

Application Number Title Priority Date Filing Date
CA343,381A Expired CA1126148A (fr) 1980-01-09 1980-01-09 Support lombaire

Country Status (1)

Country Link
CA (1) CA1126148A (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001644A1 (fr) * 1983-10-14 1985-04-25 Graeme John Winkle Support de dossier ameliore
FR2554397A1 (fr) * 1983-11-09 1985-05-10 Volvo Ab Siege de vehicule, notamment pour vehicules automobiles, tels que des voitures de tourisme, des trains et des avions
US4678230A (en) * 1983-10-14 1987-07-07 Winkle Graeme J Back support means
US4752982A (en) * 1986-06-16 1988-06-28 Jones Jackson D Adjustable back support apparatus
US9193287B2 (en) 2012-09-13 2015-11-24 Leggett & Platt Canada Co. Lumbar support system
US9193280B2 (en) 2012-09-13 2015-11-24 Leggett & Platt Canada Co. Lumbar support system
US9199565B2 (en) 2012-09-13 2015-12-01 Leggett & Platt Canada Co. Lumbar support system
DE102018202502A1 (de) * 2018-02-19 2019-08-22 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Verstellvorrichtung mit verspanntem Federelement
CN110179285A (zh) * 2018-02-22 2019-08-30 佛山市南海德天家具有限公司 一种螺杆横推式软硬度调节装置及其座椅、床垫
US10632882B2 (en) 2012-09-13 2020-04-28 Leggett & Platt Canada Co. Lumbar support system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985001644A1 (fr) * 1983-10-14 1985-04-25 Graeme John Winkle Support de dossier ameliore
US4678230A (en) * 1983-10-14 1987-07-07 Winkle Graeme J Back support means
FR2554397A1 (fr) * 1983-11-09 1985-05-10 Volvo Ab Siege de vehicule, notamment pour vehicules automobiles, tels que des voitures de tourisme, des trains et des avions
US4752982A (en) * 1986-06-16 1988-06-28 Jones Jackson D Adjustable back support apparatus
US9193287B2 (en) 2012-09-13 2015-11-24 Leggett & Platt Canada Co. Lumbar support system
US9193280B2 (en) 2012-09-13 2015-11-24 Leggett & Platt Canada Co. Lumbar support system
US9199565B2 (en) 2012-09-13 2015-12-01 Leggett & Platt Canada Co. Lumbar support system
US9764670B2 (en) 2012-09-13 2017-09-19 Leggett & Platt Canada Co. Lumbar support system
US10632882B2 (en) 2012-09-13 2020-04-28 Leggett & Platt Canada Co. Lumbar support system
DE102018202502A1 (de) * 2018-02-19 2019-08-22 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Verstellvorrichtung mit verspanntem Federelement
CN110179285A (zh) * 2018-02-22 2019-08-30 佛山市南海德天家具有限公司 一种螺杆横推式软硬度调节装置及其座椅、床垫

Similar Documents

Publication Publication Date Title
CA1126148A (fr) Support lombaire
KR100338858B1 (ko) 볼록곡선부를조정하기위해유연한원호상엘레멘트가부여된조정장치부착차량의자등받이
US4408800A (en) Office chairs
EP0328137B1 (fr) Elément élastique et encerclant pour une assise et/ou un dossier et siège comportant cet élément
US5487591A (en) Back shell with selective stiffening
US4462635A (en) Seat with adjustable back support
US5769496A (en) Adjustable armrest apparatus
US2729273A (en) Swivel tilting chair
WO1993021800A1 (fr) Ameliorations apportees a des amenagements de siege assurant un support lombaire reglable
WO1999055200A1 (fr) Support reglable pour les lombaires dans un siege
GB2277021A (en) A height adjustable automotive vehicle seat
KR20080037029A (ko) 의자
US6102477A (en) Chair with tilt limiter
US5482353A (en) Adjustable lumbar supports for seats
CA2041669A1 (fr) Fauteuil reglable
US4641886A (en) Gas spring arrangement, especially for a backrest support for office chairs
US3337268A (en) Headrest for vehicle seat
JPH0213215Y2 (fr)
JPS6141563B2 (fr)
JPS6348203Y2 (fr)
EP0846429A2 (fr) Chaise
JPH0734625Y2 (ja) シート装置
CA1298771C (fr) Ceinture de soutien lombaire et mecanisme d'installation
JP3257043B2 (ja) シートバック
JPS5913878Y2 (ja) 椅子における座面クツシヨンの保護装置

Legal Events

Date Code Title Description
MKEX Expiry