EP1256293B1 - Chaise, notamment chaise de bureau - Google Patents

Chaise, notamment chaise de bureau Download PDF

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Publication number
EP1256293B1
EP1256293B1 EP02010377A EP02010377A EP1256293B1 EP 1256293 B1 EP1256293 B1 EP 1256293B1 EP 02010377 A EP02010377 A EP 02010377A EP 02010377 A EP02010377 A EP 02010377A EP 1256293 B1 EP1256293 B1 EP 1256293B1
Authority
EP
European Patent Office
Prior art keywords
seat
backrest
support
pivot point
chair
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 - Lifetime
Application number
EP02010377A
Other languages
German (de)
English (en)
Other versions
EP1256293A2 (fr
EP1256293A3 (fr
Inventor
Armin Sander
Martin Potrykus
Peter Horn
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.)
SANDER, ARMIN
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP1256293A2 publication Critical patent/EP1256293A2/fr
Publication of EP1256293A3 publication Critical patent/EP1256293A3/fr
Application granted granted Critical
Publication of EP1256293B1 publication Critical patent/EP1256293B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C1/00—Chairs adapted for special purposes
    • A47C1/02—Reclining or easy chairs
    • A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
    • A47C1/03294—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest slidingly movable in the base frame, e.g. by rollers

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chairs Characterized By Structure (AREA)
  • Hydrogenated Pyridines (AREA)

Claims (5)

  1. Chaise, notamment chaise de bureau, comprenant un dossier (5) articulé par l'intermédiaire d'un support de dossier (4) sur un support de siège (3) et comprenant une surface de siège (6) mobile de manière synchrone par rapport à celui-ci, dont la zone avant (6a) est reliée par un guidage coulissant (8) et dont la zone arrière (6b) est reliée par un levier de siège (7) au support de siège (3),
    caractérisée en ce que
    la distance (a) entre le centre de rotation supérieur (D3) reliant le levier de siège (7) à la surface de siège (6) et le dossier (5) est inférieure à la distance (b) entre le centre de rotation inférieur (D2) reliant le levier de siège (7) au support de siège (3) et le dossier (5), et en ce qu'un guidage coulissant (10) de la surface de siège (6) est prévu dans le support de dossier (4) pour la synchronisation entre le déplacement du dossier (5) et le déplacement de la surface de siège (6).
  2. Chaise selon la revendication 1,
    caractérisée en ce que
    le centre de rotation supérieur (D3) est guidé dans un trou oblong (11) prévu dans le support de siège (4).
  3. Chaise selon la revendication 1 ou 2,
    caractérisée en ce
    qu'un guidage coulissant (8) s'étendant de manière oblique vers le bas en direction du support de siège (3) est prévu dans la zone avant (6a) de la surface de siège (6).
  4. Chaise selon l'une quelconque des revendications 1 à 3,
    caractérisée en ce que
    le levier de siège (7) est bombé de manière concave en direction de la surface de siège (6).
  5. Chaise selon l'une quelconque des revendications 1 à 4,
    caractérisée en ce que
    dans la position inclinée vers l'arrière du dossier (5), le centre de rotation supérieur (D3) reliant le levier de siège (7) à la surface de siège (6) se situe plus profondément par rapport à la surface de siège (6) qu'un centre de rotation (D1) reliant le support de dossier (4) au support de siège (3).
EP02010377A 2001-05-11 2002-05-08 Chaise, notamment chaise de bureau Expired - Lifetime EP1256293B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10122946 2001-05-11
DE10122946A DE10122946C1 (de) 2001-05-11 2001-05-11 Stuhl, insbesondere Bürostuhl

Publications (3)

Publication Number Publication Date
EP1256293A2 EP1256293A2 (fr) 2002-11-13
EP1256293A3 EP1256293A3 (fr) 2003-11-26
EP1256293B1 true EP1256293B1 (fr) 2007-01-03

Family

ID=7684422

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02010377A Expired - Lifetime EP1256293B1 (fr) 2001-05-11 2002-05-08 Chaise, notamment chaise de bureau

Country Status (4)

Country Link
US (1) US6692075B2 (fr)
EP (1) EP1256293B1 (fr)
AT (1) ATE349934T1 (fr)
DE (2) DE10122946C1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10194640B4 (de) * 2000-10-16 2008-03-27 Kokuyo Co., Ltd. Stuhl
NO317791B1 (no) * 2002-01-04 2004-12-13 Stokke As Bevegelig ledd
DE10318759B3 (de) 2003-04-25 2004-07-29 Armin Sander Stuhl, insbesondere Bürostuhl, und modulares Stuhlkonzept
US20090015050A1 (en) * 2004-03-13 2009-01-15 Hans Dehli Articulating chair
DE202005004880U1 (de) 2005-03-26 2006-08-03 Sander, Armin Stuhl, insbesondere Bürostuhl
US7261368B1 (en) * 2006-02-27 2007-08-28 Todd Clausnitzer Ergonomic chair
US7717515B2 (en) * 2006-04-24 2010-05-18 Humanscale Corporation Chair having an automatically adjusting resistance to tilting
DE102006023981A1 (de) * 2006-05-22 2007-12-06 Wilkhahn Wilkening + Hahne Gmbh & Co. Kg Stuhl
ES2322301T3 (es) * 2006-10-06 2009-06-18 Stoll Giroflex Ag Silla de oficina sincronizada.
WO2011124027A1 (fr) * 2010-04-07 2011-10-13 Lin Jingheng Chaise comprenant un mécanisme de liaison à roulement-coulissement libre
KR20130133763A (ko) * 2010-10-19 2013-12-09 가부시끼가이샤 오까무라세이사꾸쇼 팔걸이 장착 의자
DE102011104972B4 (de) 2011-06-08 2015-03-05 Haworth, Inc. Sitzmöbel, insbesondere Bürostuhl
US9504326B1 (en) 2012-04-10 2016-11-29 Humanscale Corporation Reclining chair
US9706845B2 (en) 2012-09-20 2017-07-18 Steelcase Inc. Chair assembly
CH707927A1 (de) 2013-04-18 2014-10-31 Thergofit Gmbh Lehnstuhl.
WO2015161281A1 (fr) 2014-04-17 2015-10-22 Hni Technologies Inc. Chaise et ensembles, systèmes et procédés de commande de chaise
US10194750B2 (en) 2015-04-13 2019-02-05 Steelcase Inc. Seating arrangement
MX2017013130A (es) 2015-04-13 2018-03-07 Steelcase Inc Disposicion de asiento.
US11259637B2 (en) 2015-04-13 2022-03-01 Steelcase Inc. Seating arrangement
US10966527B2 (en) 2017-06-09 2021-04-06 Steelcase Inc. Seating arrangement and method of construction
DE202017100480U1 (de) 2017-01-30 2018-05-03 Armin Sander Sitzmöbel, insbesondere Bürostuhl
WO2020172243A1 (fr) 2019-02-21 2020-08-27 Steelcase Inc. Ensemble support corporel et procédés d'utilisation et d'assemblage de cet ensemble
US11357329B2 (en) 2019-12-13 2022-06-14 Steelcase Inc. Body support assembly and methods for the use and assembly thereof

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA806983A (en) * 1965-07-23 1969-02-25 Dufton Ronald Chair tilting mechanism
DE3372059D1 (en) * 1983-10-05 1987-07-23 Giroflex Entwicklungs Ag Chair with an inclinable seat and back-rest
DE3642796A1 (de) * 1986-12-15 1988-06-23 Eckhard Hansen Punktsynchronverstelleinrichtung fuer buerostuehle, sitzmoebel o. dgl.
US4854641A (en) * 1989-01-23 1989-08-08 Reineman Richard G Adjustable chair
DE3916474A1 (de) * 1989-05-20 1990-11-22 Roeder Soehne Sitzmoebelfab Stuhl, insbesondere arbeits- oder buerostuhl
US5288138A (en) * 1990-08-10 1994-02-22 Stulik Edward L Reclining chair
DE4038059A1 (de) * 1990-11-29 1992-06-04 Bock Martin Kunststoff Sitztraeger fuer einen buerostuhl o. dgl.
DE4135948C2 (de) * 1991-10-31 1993-12-23 Rolf Voelkle Stuhl, insbesondere Bürodrehstuhl
DE4219599C2 (de) * 1992-06-16 2002-08-01 Drabert Gmbh Synchronverstelleinrichtung für Bürostühle oder dergleichen
IL103477A0 (en) * 1992-10-20 1993-03-15 Paltechnica Nitzanim Office and like chairs
DE4312113C1 (de) * 1993-04-14 1994-10-27 Mauser Waldeck Ag Sitzmöbel
EP0726723B1 (fr) * 1993-11-01 1998-11-25 Labofa A/S Chaise de bureau a reglage synchrone du siege et du dossier
US5826940A (en) * 1995-11-27 1998-10-27 Hodgdon; Dewey Reactive multi-position chair
DE19702328A1 (de) * 1997-01-23 1998-07-30 Comforto Gmbh Stuhl mit Synchronmechanik
DE19726160A1 (de) * 1997-06-20 1998-12-24 Johannes Uhlenbrock Sitzmöbel, insbesondere Bürodrehstuhl
WO2000022959A1 (fr) * 1998-10-20 2000-04-27 Protoned B.V. Systeme mecanique pour fauteuil

Also Published As

Publication number Publication date
EP1256293A2 (fr) 2002-11-13
US6692075B2 (en) 2004-02-17
DE10122946C1 (de) 2003-01-30
ATE349934T1 (de) 2007-01-15
US20020167208A1 (en) 2002-11-14
EP1256293A3 (fr) 2003-11-26
DE50209126D1 (de) 2007-02-15

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