ITVE20030014A1 - Dispositivo di regolazione del grado di precarica delle molle in meccanismi di sedie da ufficio. - Google Patents

Dispositivo di regolazione del grado di precarica delle molle in meccanismi di sedie da ufficio.

Info

Publication number
ITVE20030014A1
ITVE20030014A1 ITVE20030014A ITVE20030014A1 IT VE20030014 A1 ITVE20030014 A1 IT VE20030014A1 IT VE20030014 A ITVE20030014 A IT VE20030014A IT VE20030014 A1 ITVE20030014 A1 IT VE20030014A1
Authority
IT
Italy
Prior art keywords
springs
adjusting
mechanisms
parts
office chairs
Prior art date
Application number
Other languages
English (en)
Inventor
Stefano Liviero
Original Assignee
Imarc 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
Application filed by Imarc Spa filed Critical Imarc Spa
Priority to ITVE20030014 priority Critical patent/ITVE20030014A1/it
Priority to PCT/EP2004/002975 priority patent/WO2004089163A1/en
Priority to ES04722258T priority patent/ES2280951T3/es
Priority to US10/552,141 priority patent/US20060208548A1/en
Priority to DE200460004585 priority patent/DE602004004585T2/de
Priority to CNB2004800095701A priority patent/CN100508827C/zh
Priority to EP20040722258 priority patent/EP1613191B1/en
Priority to PL04722258T priority patent/PL1613191T3/pl
Priority to AT04722258T priority patent/ATE352990T1/de
Publication of ITVE20030014A1 publication Critical patent/ITVE20030014A1/it

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
    • 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
    • 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
    • A47C1/03272—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest characterised by elastic means with coil springs
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
    • B60G17/021—Spring characteristics, e.g. mechanical springs and mechanical adjusting means the mechanical spring being a coil spring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
    • B60G2204/40—Auxiliary suspension parts; Adjustment of suspensions
    • B60G2204/419—Gears
    • B60G2204/4193—Gears worm gears

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chairs Characterized By Structure (AREA)
  • Springs (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
ITVE20030014 2003-04-10 2003-04-10 Dispositivo di regolazione del grado di precarica delle molle in meccanismi di sedie da ufficio. ITVE20030014A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
ITVE20030014 ITVE20030014A1 (it) 2003-04-10 2003-04-10 Dispositivo di regolazione del grado di precarica delle molle in meccanismi di sedie da ufficio.
PCT/EP2004/002975 WO2004089163A1 (en) 2003-04-10 2004-03-22 Device for adjusting the degree of preload of the springs in office chair mechanisms
ES04722258T ES2280951T3 (es) 2003-04-10 2004-03-22 Dispositivo para ajustar el grado de precarga de los resortes en los mecanismos de silla de oficina.
US10/552,141 US20060208548A1 (en) 2003-04-10 2004-03-22 Device for adjusting the degree of preload of the springs in office chair mechanisms
DE200460004585 DE602004004585T2 (de) 2003-04-10 2004-03-22 Vorrichtung zur verstellung der vorspannung der federn eines bürostuhlmechanismus
CNB2004800095701A CN100508827C (zh) 2003-04-10 2004-03-22 用来调整办公椅机构中弹簧预压度的设备
EP20040722258 EP1613191B1 (en) 2003-04-10 2004-03-22 Device for adjusting the degree of preload of the springs in office chair mechanisms
PL04722258T PL1613191T3 (pl) 2003-04-10 2004-03-22 Urządzenie do regulacji stopnia obciążenia wstępnego sprężyn w mechanizmach krzeseł biurowych
AT04722258T ATE352990T1 (de) 2003-04-10 2004-03-22 Vorrichtung zur verstellung der vorspannung der federn eines bürostuhlmechanismus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITVE20030014 ITVE20030014A1 (it) 2003-04-10 2003-04-10 Dispositivo di regolazione del grado di precarica delle molle in meccanismi di sedie da ufficio.

Publications (1)

Publication Number Publication Date
ITVE20030014A1 true ITVE20030014A1 (it) 2004-10-11

Family

ID=33156379

Family Applications (1)

Application Number Title Priority Date Filing Date
ITVE20030014 ITVE20030014A1 (it) 2003-04-10 2003-04-10 Dispositivo di regolazione del grado di precarica delle molle in meccanismi di sedie da ufficio.

Country Status (9)

Country Link
US (1) US20060208548A1 (it)
EP (1) EP1613191B1 (it)
CN (1) CN100508827C (it)
AT (1) ATE352990T1 (it)
DE (1) DE602004004585T2 (it)
ES (1) ES2280951T3 (it)
IT (1) ITVE20030014A1 (it)
PL (1) PL1613191T3 (it)
WO (1) WO2004089163A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9839292B2 (en) * 2014-04-08 2017-12-12 John Hart Miller Rotating and non-rotating reclining chairs w/tilting mechanisms

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR637814A (fr) * 1927-07-20 1928-05-09 Dispositif permettant l'inclinaison et l'immobilisation par freinage, en n'importe quel point de sa course, du dossier d'un siège et facilement manoeuvré par la personne assise sur ce siège
US2936652A (en) * 1958-07-17 1960-05-17 Vlier Engineering Corp Index plunger
US3974712A (en) * 1975-07-16 1976-08-17 Pennsylvania Wire Rope Corporation Auxiliary brake lever
US4270906A (en) * 1979-11-05 1981-06-02 Dyneer Corporation Belt tensioner construction
DE3424756A1 (de) * 1983-08-12 1985-02-28 Konrad 8501 Burgthann Neumüller Sitztraeger fuer stuehle, insbesondere arbeitsdrehstuehle
US4652050A (en) * 1984-01-11 1987-03-24 Herman Miller, Inc. Chair tilt mechanism
US4889384A (en) * 1988-07-10 1989-12-26 Leggett & Platt, Incorporated Knee-action chair control
US5207479A (en) * 1990-06-06 1993-05-04 Kimball International, Inc. Chair control mechanism
CA2019521C (en) * 1990-06-21 1994-11-15 William S. Stumpf Handle assembly for chair control mechanism
JPH0439134U (it) * 1990-07-31 1992-04-02
DE4327373C2 (de) * 1993-08-14 1997-07-17 Girsberger Holding Ag Stuhl, insbesondere Bürostuhl
CN2204534Y (zh) * 1994-05-23 1995-08-09 潘惠国 前支点转椅托盘
EP1228722B1 (en) * 2001-04-27 2002-08-14 CO.FE.MO. S.p.A. Elastic support device for inclinable portions of office chairs and the like
DE10309922A1 (de) * 2003-03-07 2004-09-16 Dauphin Entwicklungs- Und Beteiligungs-Gmbh Stuhl, insbesondere Bürostuhl

Also Published As

Publication number Publication date
ATE352990T1 (de) 2007-02-15
ES2280951T3 (es) 2007-09-16
WO2004089163A1 (en) 2004-10-21
EP1613191B1 (en) 2007-01-31
CN100508827C (zh) 2009-07-08
CN1770998A (zh) 2006-05-10
DE602004004585D1 (de) 2007-03-22
US20060208548A1 (en) 2006-09-21
DE602004004585T2 (de) 2007-11-08
PL1613191T3 (pl) 2007-05-31
EP1613191A1 (en) 2006-01-11

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