GB1199756A - Seats - Google Patents
SeatsInfo
- Publication number
- GB1199756A GB1199756A GB3685767A GB3685767A GB1199756A GB 1199756 A GB1199756 A GB 1199756A GB 3685767 A GB3685767 A GB 3685767A GB 3685767 A GB3685767 A GB 3685767A GB 1199756 A GB1199756 A GB 1199756A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aug
- cylindrical cam
- cam
- seats
- channel
- 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
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
1,199,756. Seats. NATIONAL RESEARCH DEVELOPMENT CORP. 6 Aug., 1968 [10 Aug., 1967], No. 36857/67. Heading A4J. A flexible back-rest pad 13 is adapted to fit the occupant's back anatomically, by providing a central channel, between lateral kidney support pads (19) and arranging for the floor 14 of the channel to be adjustably bulged outwardly by means of a rotatable cylindrical cam 15. Cam 15 may be formed from a rigid cylinder covered with a wedge of resilient rubber material. Spindle 17 may be connected, through a chain and sprocket drive, to a rotary operating handle. Elastic members 16 holds the pad under tension while it is further stiffened, in the unsupported region, by horizontal aluminium slats 18. A further rubber covered cylindrical cam 23 varies the inclination of seat part 21.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3685767A GB1199756A (en) | 1967-08-10 | 1967-08-10 | Seats |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3685767A GB1199756A (en) | 1967-08-10 | 1967-08-10 | Seats |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1199756A true GB1199756A (en) | 1970-07-22 |
Family
ID=10391742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3685767A Expired GB1199756A (en) | 1967-08-10 | 1967-08-10 | Seats |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1199756A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743229A (en) * | 1970-06-23 | 1973-07-03 | Daimler Benz Ag | Adjusting arrangement for a seat |
DE2736550A1 (en) * | 1977-08-13 | 1979-02-22 | Grammer Willibald Fa | DEVICE FOR ADJUSTING THE INCLINATION OF THE SEAT CUSHION IN A DRIVER'S SEAT, OFFICE CHAIR, SWIVEL CHAIR O.DGL. |
FR2480100A1 (en) * | 1980-04-14 | 1981-10-16 | Drabert Soehne | FILE FOR SEAT |
FR2541567A1 (en) * | 1983-02-28 | 1984-08-31 | Rentrop Hubbert & Wagner | SEAT, IN PARTICULAR SEAT FOR VEHICLE |
US4629248A (en) * | 1985-06-03 | 1986-12-16 | General Motors Corporation | Thigh support for vehicle seats |
US4915447A (en) * | 1989-03-13 | 1990-04-10 | Sears Manufacturing Company | Vehicle seat with adjustable thigh support |
ES2064207A2 (en) * | 1992-07-08 | 1995-01-16 | Eurokeyton Sa | Massage robot for relaxation armchair |
US5494332A (en) * | 1993-05-19 | 1996-02-27 | Daniel; Machfud | Chair with orthopedic back support |
EP0970639A1 (en) * | 1998-07-07 | 2000-01-12 | Provenda Marketing Ag | Adjustable lumbar support |
DE102005038743A1 (en) * | 2005-08-16 | 2007-02-22 | Faurecia Autositze Gmbh | Backrest for vehicle seat, has actuator provided with convex outer surface that is laid at lordosis pad and supports lordosis pad from behind, and Bowden cable engaged at upper end of sliding carriage |
CN108422909A (en) * | 2018-03-14 | 2018-08-21 | 南京航空航天大学 | A kind of pair adjusts driver seat and its backrest profile comfort level emulation mode |
EP3827705A1 (en) * | 2016-02-12 | 2021-06-02 | Haworth, Inc. | Back support for a chair |
-
1967
- 1967-08-10 GB GB3685767A patent/GB1199756A/en not_active Expired
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3743229A (en) * | 1970-06-23 | 1973-07-03 | Daimler Benz Ag | Adjusting arrangement for a seat |
DE2736550A1 (en) * | 1977-08-13 | 1979-02-22 | Grammer Willibald Fa | DEVICE FOR ADJUSTING THE INCLINATION OF THE SEAT CUSHION IN A DRIVER'S SEAT, OFFICE CHAIR, SWIVEL CHAIR O.DGL. |
US4153294A (en) * | 1977-08-13 | 1979-05-08 | Messrs. Willibald Grammer | Apparatus for adjusting the inclination of seat upholstery in a driver's seat, office chair, revolving armchair or the like |
FR2480100A1 (en) * | 1980-04-14 | 1981-10-16 | Drabert Soehne | FILE FOR SEAT |
US4406496A (en) * | 1980-04-14 | 1983-09-27 | Fritz Drabert | Backrest for chairs |
FR2541567A1 (en) * | 1983-02-28 | 1984-08-31 | Rentrop Hubbert & Wagner | SEAT, IN PARTICULAR SEAT FOR VEHICLE |
US4629248A (en) * | 1985-06-03 | 1986-12-16 | General Motors Corporation | Thigh support for vehicle seats |
US4915447A (en) * | 1989-03-13 | 1990-04-10 | Sears Manufacturing Company | Vehicle seat with adjustable thigh support |
ES2064207A2 (en) * | 1992-07-08 | 1995-01-16 | Eurokeyton Sa | Massage robot for relaxation armchair |
US5385531A (en) * | 1992-07-08 | 1995-01-31 | Eurokeyton S.A. | Massage robot for relaxation armchair |
US5494332A (en) * | 1993-05-19 | 1996-02-27 | Daniel; Machfud | Chair with orthopedic back support |
EP0970639A1 (en) * | 1998-07-07 | 2000-01-12 | Provenda Marketing Ag | Adjustable lumbar support |
DE102005038743A1 (en) * | 2005-08-16 | 2007-02-22 | Faurecia Autositze Gmbh | Backrest for vehicle seat, has actuator provided with convex outer surface that is laid at lordosis pad and supports lordosis pad from behind, and Bowden cable engaged at upper end of sliding carriage |
DE102005038743B4 (en) * | 2005-08-16 | 2007-04-26 | Faurecia Autositze Gmbh | Backrest for a vehicle seat |
EP3827705A1 (en) * | 2016-02-12 | 2021-06-02 | Haworth, Inc. | Back support for a chair |
CN108422909A (en) * | 2018-03-14 | 2018-08-21 | 南京航空航天大学 | A kind of pair adjusts driver seat and its backrest profile comfort level emulation mode |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |