EP2051907A1 - Sitzvorrichtung - Google Patents
SitzvorrichtungInfo
- Publication number
- EP2051907A1 EP2051907A1 EP07801707A EP07801707A EP2051907A1 EP 2051907 A1 EP2051907 A1 EP 2051907A1 EP 07801707 A EP07801707 A EP 07801707A EP 07801707 A EP07801707 A EP 07801707A EP 2051907 A1 EP2051907 A1 EP 2051907A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit
- seat
- stiffening means
- seat device
- kinematic
- 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.)
- Ceased
Links
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 description 2
- 208000007623 Lordosis Diseases 0.000 description 1
- 210000004705 lumbosacral region Anatomy 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0639—Arrangements of seats, or adaptations or details specially adapted for aircraft seats with features for adjustment or converting of seats
- B64D11/064—Adjustable inclination or position of seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D11/06—Arrangements of seats, or adaptations or details specially adapted for aircraft seats
- B64D11/0649—Seats characterised by special features for reducing weight
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Definitions
- the invention relates to a seat device according to the preamble of claim 1.
- the fixing unit has for this purpose on both sides symmetrically arranged fixing.
- the invention relates to a seat device, in particular for an aircraft seat, with a backrest unit.
- the backrest unit has at least one stiffening means in a seating area.
- a seating area is to be understood as meaning, in particular, an area which, in the case of a seat, viewed in its operating position, extends below a lordosis area of the backrest.
- Lehniere which is provided in particular for lumbar support, is arranged.
- a fixing unit can be provided, which is provided for locking the backrest unit in at least one position and which has only a single, one-sided, in particular on one side of the backrest unit, arranged fixing. On a second side of the backrest unit, a fixing means can be avoided and connected components, weight, costs and assembly costs can be saved.
- the stiffening means extend from a first side area into a second side area of the backrest unit, whereby advantageously the two side areas can be coupled via the stiffening means and forces and / or moments acting on the one side area of the backrest unit the other side region of the backrest unit can be transmitted by means of the stiffening means and thus a stiffening can be achieved.
- a side region of a backrest unit should be understood to mean, in particular, a region which is spanned by a carrier part of the backrest unit.
- the seat device has a kinematic unit, via which the backrest unit is coupled to a seat frame, whereby advantageously a movement of the backrest unit can be coupled to a seat bottom.
- a stiffening means is formed by a torsion bar, which is provided for transmitting a torsional moment.
- a stiffening means formed by a torsion bar a force introduced at the one side area of the backrest unit can be transmitted to the second side area in a particularly space-saving manner.
- the stiffening means can also be integrated in a particularly space-saving manner if it is coupled in a rotationally fixed manner to at least one kinematics part formed by a pivotable lever and preferably to at least two kinematics parts of the kinematic unit formed by pivotable levers, and in particular if the stiffening means is at least coaxial to a pivot axis arranged by a lever kinematics part is arranged.
- the stiffening means is formed by a tube, whereby a component with a high rigidity, in particular a high torsional stiffness, and a low weight can be achieved, which is advantageously suitable for transmitting a torque or torsional moment, in particular, if this with a round cross-sectional area is executed.
- the seat device comprises a seat support device with a single seat support beam unit, whereby
- Components and weight saved and also a required Space can be reduced or a so-called living space can be increased.
- the seat device according to the invention is due to the possible weight reduction in particular for an aircraft seat, in principle, however, a corresponding seat device can also be used in other, the skilled person appear appropriate seats, especially in motor vehicle seats, seats for auditoriums, etc.
- Fig. 1 shows a schematically illustrated aircraft seat with a seat device according to the invention in a side view and Fig. 2 shows the aircraft seat of Figure 1 from above. Description of the embodiment
- FIG. 1 shows a schematically illustrated aircraft seat 10 with a seat device according to the invention in a side view.
- the seat device comprises a backrest unit 12, which is coupled via a kinematic unit 22 and a seat support device 34 with a seat frame, not shown, which is intended to be elevated to a cabin floor of an aircraft.
- the seat support device 34 comprises a single seat support beam unit 36 which is coupled or fixedly connected to support beams 38, 40 of the kinematic unit 22 (FIGS. 1 and 2).
- the backrest unit 12 includes a stiffening means 16 disposed in a seat portion 14 below a lumbar region 68 for lumbar support of a passenger, in a front seat bottom region in front of the seat support beam unit 36, extending transversely of the direction of flight from a first side portion 18 to a second side portion 20 of the backrest unit 12 and extends from one side of the seat bottom portion to an opposite side of the seat bottom portion.
- the backrest unit 12 comprises a substantially U-shaped support unit 42 extending into a head region of the backrest unit 12.
- the backrest unit 12 laterally has a support part 44, 46 which is rigidly coupled to the support unit 42 each rigidly with itself in the seat bottom region extending support members 48, 50 of the backrest unit 12 is coupled.
- the carrier parts 48, 50 are coupled in a rear seat bottom region via pivotally mounted levers 52, 54 of the kinematic unit 22 to the support bars 38, 40 of the kinematic unit 22.
- carrier parts 48, 50 in a front seat bottom region are pivotally coupled in articulation points 56, 58 with kinematics parts 24, 26 of the kinematic unit 22 formed by levers, which in turn are pivotably coupled to the support beams 38, 40 in articulation points 60, 62.
- the stiffening means 16 formed by a tubular torsion bar is provided for transmitting a torsional moment between the two kinematics parts 24, 26 which are designed as levers and is arranged coaxially to a pivot axis 28 of the kinematics parts 24, 26, rotatably mounted in the supporting beams 38, 40 and rotatably connected to the kinematics parts 24, 26, respectively via a transverse pin 64, 66 which extends through the stiffening means 16 and through the kinematic part 24 and 26, respectively.
- the seat device comprises a fixing unit 30 which is provided for locking the backrest unit 12 in a plurality of positions, wherein the fixing unit 30 has a single fixing means 32 arranged on one side in the region of the support bar 38. In the region of the support beam 40 no fixing agent is arranged.
- the fixing means 32 comprises a guided in a hydraulic cylinder piston 70 which is coupled via a piston rod 72 with a free end of the support member 48.
- the hydraulic cylinder 70 is supported on the side facing away from the free end of the support member 48 side in a support member 74 fixed to the support beam 38.
- On the support beam 40 is a support member 74 corresponding support member 76 attached.
- the mounting of the carrier parts 48, 50 within the kinematic unit 22 is the same except for the fixing unit 30 or the kinematic unit 22 is identical in the side areas of the seat bottom except for the fixing unit 30.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006038771A DE102006038771A1 (de) | 2006-08-17 | 2006-08-17 | Sitzvorrichtung |
PCT/EP2007/007253 WO2008019858A1 (de) | 2006-08-17 | 2007-08-16 | Sitzvorrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
EP2051907A1 true EP2051907A1 (de) | 2009-04-29 |
Family
ID=38707273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07801707A Ceased EP2051907A1 (de) | 2006-08-17 | 2007-08-16 | Sitzvorrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US7837261B2 (de) |
EP (1) | EP2051907A1 (de) |
JP (1) | JP2010500944A (de) |
DE (1) | DE102006038771A1 (de) |
WO (1) | WO2008019858A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100148002A1 (en) * | 2008-12-15 | 2010-06-17 | Park Young-Keun | Configurable Cockpit System Based On Design Parameters |
DE102014219978A1 (de) * | 2014-10-01 | 2016-04-07 | Sitech Sitztechnik Gmbh | Fahrzeugsitz mit einem crashmodifizierten Blendenhalter |
EP3519243B1 (de) * | 2016-09-28 | 2022-08-17 | Rockwell Collins, Inc. | Fluggastsitzanordnung mit einer neigevorrichtung für die rückenlehne |
GB2561344B (en) | 2017-04-03 | 2020-02-26 | Tangerine Ltd | Occupant Support Device For a Seat |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1060383A (en) | 1964-02-18 | 1967-03-01 | Air France | Improvements in or relating to adjustable seats |
FR1543275A (fr) * | 1967-07-31 | 1968-10-25 | Peugeot | Nouvel agencement, à absorption d'énergie, d'un siège sur un véhicule |
FR1586051A (de) * | 1968-10-22 | 1970-02-06 | ||
US3802737A (en) * | 1972-07-07 | 1974-04-09 | Heizer K | Safety seat, particularly for automotive vehicles |
US3977725A (en) * | 1975-10-24 | 1976-08-31 | Uop Inc. | Fore and aft adjustment mechanism and seat belt anchorage for suspension seat |
US4688662A (en) * | 1985-05-16 | 1987-08-25 | The Lamson & Sessions Co. | Energy absorber |
GB2183560B (en) * | 1985-11-29 | 1989-10-04 | Autoliv Dev | Improvements in or relating to a safety device for a motor vehicle |
DE3638231A1 (de) | 1986-11-08 | 1988-05-19 | Keiper Recaro Gmbh Co | Fahrzeugsitz |
DE3918500A1 (de) | 1989-06-07 | 1990-12-13 | Keiper Recaro Gmbh Co | Fahrzeugsitz, insbesondere fluggastsitz |
US5005894A (en) * | 1989-10-31 | 1991-04-09 | Tachi S Co., Ltd. | Automotive seat with suspension device |
DE4129671C2 (de) | 1991-09-06 | 1997-04-17 | Bayerische Motoren Werke Ag | Fahrzeugsitz |
JP3340205B2 (ja) * | 1993-08-27 | 2002-11-05 | 天龍工業株式会社 | 乗物用座席 |
US5507552A (en) * | 1994-01-04 | 1996-04-16 | Itt Corporation | Rotatable seat belt buckle mounting bracket for a vehicle seat adjuster with a catcher bracket buckle brace |
JPH08244509A (ja) * | 1995-03-15 | 1996-09-24 | Nhk Spring Co Ltd | 座席装置 |
FR2736312B1 (fr) * | 1995-07-03 | 1997-09-19 | Faure Bertrand Equipements Sa | Armature de dossier pour siege de vehicule et siege comportant une telle armature de dossier |
FR2741573B1 (fr) * | 1995-11-27 | 1998-01-30 | Faure Bertrand Equipements Sa | Siege de vehicule comprenant un dispositif de dissipation d'energie mecanique |
DE19949728B8 (de) * | 1999-10-15 | 2005-06-30 | Daimlerchrysler Ag | Fahrzeugsitz mit Schlepplehne |
JP2001247010A (ja) * | 1999-12-28 | 2001-09-11 | Takata Corp | 乗員保護装置 |
DE60125724T2 (de) * | 2000-03-03 | 2007-12-27 | Société de Recherches d'Etudes et de Valorisation | Fahrzeugsitz geeignet zur aufnahme eines sicherheitsgurtes |
US6352312B1 (en) * | 2000-03-24 | 2002-03-05 | Excellence Manufacturing, Inc. | Vehicle seat interlock |
US6505890B2 (en) * | 2001-02-07 | 2003-01-14 | Am-Safe, Inc. | Aircraft seat structure |
DE10107197A1 (de) * | 2001-02-16 | 2002-10-02 | Recaro Aircraft Seating Gmbh | Fahrzeugsitz, insbesondere Fluggastsitz |
US6719368B1 (en) * | 2001-02-28 | 2004-04-13 | Magna Seating Systems Inc. | Vehicle seat assembly having a cradle seat back |
US6742840B2 (en) * | 2001-05-25 | 2004-06-01 | Weber Aircraft Lp | Adjustable seats |
US6761398B2 (en) | 2001-05-25 | 2004-07-13 | Weber Aircraft Lp | Stowable tables |
DE60233003D1 (de) * | 2001-08-09 | 2009-08-27 | Virgin Atlantic Airways Ltd | Eine Sitzanordnung und eine Passagier-Unterkunftseinheit für ein Fahrzeug |
FR2832961B1 (fr) * | 2001-12-03 | 2004-02-13 | Faurecia Sieges Automobile | Siege de vehicule |
JP4050511B2 (ja) * | 2001-12-20 | 2008-02-20 | 株式会社デルタツーリング | 座席構造 |
TWI231750B (en) * | 2002-07-17 | 2005-05-01 | Delta Tooling Co Ltd | Seat structure |
ATE303295T1 (de) * | 2002-09-11 | 2005-09-15 | Structural Design & Analysis S | Flugzeugsitz angepasst zur anwendung von dreipunkt-sicherheitsgurten, einschliessend einer energieabsorptionsvorrichtung |
JP4081347B2 (ja) * | 2002-10-28 | 2008-04-23 | 株式会社デルタツーリング | 座席構造 |
US6669143B1 (en) * | 2002-11-27 | 2003-12-30 | B E Aerospace, Inc. | Non-encroaching aircraft passenger seat |
JP4245403B2 (ja) * | 2003-05-06 | 2009-03-25 | 株式会社デルタツーリング | 座席構造 |
JP4637098B2 (ja) * | 2004-03-25 | 2011-02-23 | 株式会社デルタツーリング | 負荷体状態判定装置、乗物用シート及びコンピュータプログラム |
US20060138817A1 (en) * | 2004-12-29 | 2006-06-29 | Gorman Patrick J | Energy absorbing seat recliner assembly |
JP4611130B2 (ja) * | 2005-06-13 | 2011-01-12 | 株式会社デルタツーリング | 座席用ベースネット支持機構及び座席構造 |
US7527334B2 (en) * | 2007-06-18 | 2009-05-05 | Ford Global Technologies, Llc | Automotive seat reclining system |
-
2006
- 2006-08-17 DE DE102006038771A patent/DE102006038771A1/de not_active Withdrawn
-
2007
- 2007-08-16 EP EP07801707A patent/EP2051907A1/de not_active Ceased
- 2007-08-16 WO PCT/EP2007/007253 patent/WO2008019858A1/de active Application Filing
- 2007-08-16 JP JP2009524129A patent/JP2010500944A/ja active Pending
- 2007-08-16 US US12/310,136 patent/US7837261B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2008019858A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2010500944A (ja) | 2010-01-14 |
US20090236896A1 (en) | 2009-09-24 |
DE102006038771A1 (de) | 2008-02-21 |
WO2008019858A1 (de) | 2008-02-21 |
US7837261B2 (en) | 2010-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20090205 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL BA HR MK RS |
|
17Q | First examination report despatched |
Effective date: 20090910 |
|
DAX | Request for extension of the european patent (deleted) | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R003 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
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18R | Application refused |
Effective date: 20140623 |