ES2178624T3 - Silla con asiento basculante. - Google Patents

Silla con asiento basculante.

Info

Publication number
ES2178624T3
ES2178624T3 ES00111156T ES00111156T ES2178624T3 ES 2178624 T3 ES2178624 T3 ES 2178624T3 ES 00111156 T ES00111156 T ES 00111156T ES 00111156 T ES00111156 T ES 00111156T ES 2178624 T3 ES2178624 T3 ES 2178624T3
Authority
ES
Spain
Prior art keywords
tilting
seat
chair
support structure
seat support
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
ES00111156T
Other languages
English (en)
Other versions
ES2178624T5 (es
Inventor
Giancarlo Piretti
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.)
Pro Cord SpA
Original Assignee
Pro Cord SpA
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=11417867&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2178624(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pro Cord SpA filed Critical Pro Cord SpA
Application granted granted Critical
Publication of ES2178624T3 publication Critical patent/ES2178624T3/es
Publication of ES2178624T5 publication Critical patent/ES2178624T5/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • 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
    • A47C1/03261—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means
    • A47C1/03266—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with adjustable elasticity

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs Characterized By Structure (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Abstract

Silla con asiento basculante (10), que comprende: una estructura de base (16) con un eje transversal de basculación (24), una barra de torsión (32), montada de forma coaxial en dicho eje transversal de basculación (24), una estructura de soporte de asiento (14) jada en los extremos opuestos (32a) de dicha barra de torsión (32), siendo capaz dicha estructura de soporte de asiento (14) de oscilar con respecto a la estructura de base (16) alrededor de dicho eje transversal de basculación (24) y aplicando la barra de torsión (32) a la estructura de soporte de asiento (14) una fuerza elástica que se opone al movimiento de basculación del asiento alrededor de dicho eje transversal de basculación (24); una palanca (40) jada a la parte central (32b) de la barra de torsión (32), y un dispositivo de regulación (42) que funciona manualmente, soportado en la estructura de base (16) para variar la posición angular de dicha palanca (40) alrededor del eje transversal de basculación (24) para regular la fuerza oponente de dicha barra de torsión (32).
ES00111156T 1999-06-04 2000-05-24 Silla con asiento basculante. Expired - Lifetime ES2178624T5 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO990477 1999-06-04
IT1999TO000477A IT1308075B1 (it) 1999-06-04 1999-06-04 Sedia con sedile oscillante

Publications (2)

Publication Number Publication Date
ES2178624T3 true ES2178624T3 (es) 2003-01-01
ES2178624T5 ES2178624T5 (es) 2005-07-16

Family

ID=11417867

Family Applications (1)

Application Number Title Priority Date Filing Date
ES00111156T Expired - Lifetime ES2178624T5 (es) 1999-06-04 2000-05-24 Silla con asiento basculante.

Country Status (8)

Country Link
US (1) US6382724B1 (es)
EP (1) EP1057430B2 (es)
JP (1) JP2001029165A (es)
CN (1) CN1250139C (es)
AT (1) ATE220519T1 (es)
DE (1) DE60000263T3 (es)
ES (1) ES2178624T5 (es)
IT (1) IT1308075B1 (es)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1017192C2 (nl) * 2001-01-25 2002-07-26 Revab Bv Rolstoel voorzien van een zwenkvoorziening nabij de knie van een gebruiker.
US7165811B2 (en) 2002-09-12 2007-01-23 Steelcase Development Corporation Control mechanism for seating unit
US7481877B2 (en) 2004-04-26 2009-01-27 Hammond Group, Inc. Synergistic corrosion inhibitor
US7500718B2 (en) * 2004-05-14 2009-03-10 Haworth, Inc. Tilt tension mechanism for chair
US7726740B2 (en) * 2004-09-22 2010-06-01 Okamura Corporation Backrest-tilting device
WO2006094257A2 (en) * 2005-03-01 2006-09-08 Haworth, Inc. Tension adjustment mechanism for a chair
US7410216B2 (en) * 2006-06-08 2008-08-12 Haworth, Inc. Tension adjustment mechanism for a chair
US7841664B2 (en) * 2008-06-04 2010-11-30 Steelcase Inc. Chair with control system
JP5374129B2 (ja) * 2008-10-21 2013-12-25 株式会社イトーキ ロッキング椅子
US20110272987A1 (en) * 2010-05-09 2011-11-10 Yeong-Aur Fwu Inclination adjusting assembly for seat of chair
WO2012068688A1 (en) 2010-11-25 2012-05-31 Corechair Incorporated Resistive support mechanism
CN104605648B (zh) * 2015-01-29 2017-02-22 安吉富和家具有限公司 一种靠背坐垫同步异角度底盘
US9713381B2 (en) 2015-06-11 2017-07-25 Davis Furniture Industries, Inc. Chair
ITUB20154688A1 (it) * 2015-10-15 2017-04-15 Co Fe Mo Ind S R L Meccanismo di oscillazione per sedie regolabile
CN105124965B (zh) * 2015-10-20 2017-11-24 浙江安吉祥泰家具有限公司 一种带有新型靠枕连接件的休闲椅
IT201600071468A1 (it) 2016-07-08 2018-01-08 Co Fe Mo Ind S R L Meccanismo di oscillazione per sedie
US10383448B1 (en) 2018-03-28 2019-08-20 Haworth, Inc. Forward tilt assembly for chair seat
US11577839B2 (en) * 2020-08-05 2023-02-14 Ami Industries, Inc. Side to side tilting aircraft seat mechanism

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2784767A (en) * 1955-04-28 1957-03-12 Manton Ahlberg H Control for tilting seat and back of posture chairs
US2935119A (en) * 1957-04-01 1960-05-03 Lie Finn Tilting chair restraining mechanism
US3250567A (en) * 1964-02-21 1966-05-10 Stewart Warner Corp Chair control
US3240528A (en) * 1964-03-11 1966-03-15 Stewart Warner Corp Control for executive posture chair
US3612604A (en) * 1966-08-17 1971-10-12 Seng Co The Torsion bar control for executive posture chair
US3402964A (en) * 1966-12-30 1968-09-24 Stewart Warner Corp Torsion bar chair control
US4235408A (en) * 1978-02-27 1980-11-25 Knoll International, Inc. Swivel-chair frame
US4438978A (en) * 1981-11-18 1984-03-27 Tor Arild Tilt back mechanism for a chair
GB2159400A (en) * 1985-05-10 1985-12-04 Syba Ltd Spring-tilt mechanism for a chair or seat
US4906045A (en) * 1989-03-20 1990-03-06 The Shaw-Walker Company Chair control for a pedestal chair having a knee-tilt seat
EP0419404B1 (de) * 1989-09-21 1993-07-14 Sitag Ag Stuhl, insbesondere Arbeitsstuhl
EP0815778B1 (fr) * 1996-06-28 1998-02-04 Steelcase Strafor (S.A.) Perfectionnement aux systèmes de flexion différentielle des dossiers de sièges de bureau
BR9706831A (pt) * 1996-10-11 2001-10-16 Giroflex Entwicklungs Ag Cadeira, particularmente uma cadeira de escritório

Also Published As

Publication number Publication date
JP2001029165A (ja) 2001-02-06
DE60000263T2 (de) 2003-03-06
DE60000263D1 (de) 2002-08-22
DE60000263T3 (de) 2005-11-17
ES2178624T5 (es) 2005-07-16
CN1276190A (zh) 2000-12-13
EP1057430A1 (en) 2000-12-06
US6382724B1 (en) 2002-05-07
ITTO990477A1 (it) 2000-12-04
IT1308075B1 (it) 2001-11-29
HK1031667A1 (en) 2001-06-22
EP1057430B2 (en) 2005-03-09
ATE220519T1 (de) 2002-08-15
EP1057430B1 (en) 2002-07-17
CN1250139C (zh) 2006-04-12

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