WO2013187205A1 - 車両用シート - Google Patents
車両用シート Download PDFInfo
- Publication number
- WO2013187205A1 WO2013187205A1 PCT/JP2013/064279 JP2013064279W WO2013187205A1 WO 2013187205 A1 WO2013187205 A1 WO 2013187205A1 JP 2013064279 W JP2013064279 W JP 2013064279W WO 2013187205 A1 WO2013187205 A1 WO 2013187205A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- seat
- width direction
- panel
- vehicle seat
- coupling
- Prior art date
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/68—Seat frames
- B60N2/682—Joining means
Definitions
- the present invention relates to a vehicle seat.
- the cushion frame that forms the skeleton of the seat cushion includes a pair of side frames and a front panel.
- This side frame extends in the front-rear direction of the seat, and a front panel is bridged between the upper ends of the pair of side frames.
- both ends of the front panel in the seat width direction are joined to the upper end of the side frame by welding or the like.
- both ends in the seat width direction of the front panel are coupled to the upper end of the side frame by welding or the like, for example, when a repeated load in the seat vertical direction is input to the front panel, the front panel and the side frame There is a possibility that stress concentrates on the welded portion (joined portion) of the steel plate and cracks occur in the welded portion (joined portion).
- the present invention has been made in consideration of the above facts, and an object of the present invention is to provide a vehicle seat that can suppress the concentration of stress at the joint.
- a vehicle seat is formed of a first component member constituting a part of a skeleton of a vehicle seat, a part of the skeleton of the vehicle seat, and made of a sheet metal, A second component member having a coupling portion coupled to the first component member; a bead portion formed on the second component member and extending adjacent to the coupling portion inside the coupling portion; It is equipped with.
- the second component member is coupled to the first component member at the outer peripheral portion, and this coupled portion is a coupled portion.
- a bead portion is formed in the second component member, and the bead portion extends adjacent to the coupling portion inside the coupling portion.
- the second component member when a repeated load in the plate thickness direction of the second component member is input to the second component member, the second component member is displaced in the plate thickness direction by the input load, and the bead portion A tensile load in a direction perpendicular to the extending direction of the bead portion acts. Then, the bead portion is displaced so as to expand and contract in the vertical direction by the tensile load. For this reason, the load input to the second component member is absorbed by the expansion and contraction of the bead portion, and the load input to the coupling portion is reduced. Thereby, the stress in a joint part can be reduced.
- the vehicle seat according to the second aspect is the vehicle seat according to the first aspect, wherein the coupling portion is coupled to the first component member by welding.
- the coupling portion is coupled to the first component member by welding, the first component member can be coupled to the second component member with a simple configuration.
- the vehicle seat according to a third aspect is the vehicle seat according to the first aspect or the second aspect, wherein the second component member extends in the seat width direction, and the coupling portion is the second part. It arrange
- the second component member extends in the seat width direction, and coupling portions are disposed at both ends of the second component member in the seat width direction.
- the bead portion is arranged so as to overlap the entire coupling portion in the sheet width direction. That is, the bead portion extends so as to overlap the coupling portion and the sheet width direction on the inner side in the sheet width direction of the coupling portion.
- a vehicle seat according to a fourth aspect is any one of the vehicle seats according to the first aspect to the third aspect, wherein the first constituent member constitutes a skeleton of the seat cushion and the front-rear direction of the seat A cushion panel having a pair of side frames extending in the seat width direction, extending in the seat width direction and spanning the upper end portions of the pair of side frames, and having the coupling portions at both ends in the seat width direction; The bead portion is formed along the seat front-rear direction on the inner side in the seat width direction of the coupling portion.
- the first component is a pair of side frames, and the side frames extend in the front-rear direction of the seat.
- the second component member is a cushion panel, and the cushion panel extends in the seat width direction.
- the cushion panel is spanned over the upper end part of a pair of side frame, and is couple
- a bead portion is formed on the cushion panel on the inner side in the seat width direction of the coupling portion, and the bead portion extends in the front-rear direction of the seat. For this reason, for example, when a repeated load in the seat vertical direction is input to the seat width direction intermediate portion of the cushion panel, the cushion panel is displaced in the seat vertical direction by the input load, and the seat A tensile load in the width direction acts.
- the bead portion is displaced so as to expand and contract in the sheet width direction by the tensile load. For this reason, the load input to the cushion panel is absorbed by the expansion and contraction of the bead portion, and the load input to the coupling portion is reduced. Thereby, the stress in the joint part of the cushion panel and side frame which mainly supports a seated occupant can be reduced.
- a vehicle seat according to a fifth aspect is the vehicle seat according to the fourth aspect, wherein the cushion panel has a plurality of the coupling portions.
- the cushion panel since the cushion panel has a plurality of joint portions, the stress at the joint portions can be reduced while increasing the joint strength of the cushion panel to the side frame.
- the vehicle seat according to a sixth aspect is the vehicle seat according to the fourth aspect or the fifth aspect, wherein the cushion panel is in contact with the side frame at a position inside the seat width direction of the bead portion. A contact portion is formed.
- the contact portion is formed on the cushion panel, and the contact portion is in contact with the side frame at a position inside the seat width direction of the bead portion. For this reason, for example, when a repeated load in the seat vertical direction is input to the cushion panel and the bead portion is displaced so as to expand and contract in the seat width direction, the contact portion of the cushion panel is slid on the side frame. Can do. Thereby, the load input to the cushion panel can be used for sliding between the contact portion and the side frame. That is, since the energy input to the cushion panel by the repeated load is used for the thermal energy due to the sliding friction between the contact portion and the side frame, the stress at the joint portion can be further reduced.
- a vehicle seat according to a seventh aspect is the vehicle seat according to any one of the fourth to sixth aspects, wherein the upper end portions of the pair of side frames are bent inward in the seat width direction.
- a flange-shaped recessed portion is formed on both sides of the cushion panel in the seat width direction, and is formed on the flange portion and bulges to the lower side of the seat.
- the coupling portion is formed, and the bead portion is raised upward in the seat in the installation recess.
- a flange portion is formed at the upper ends of the pair of side frames, and the flange portion is bent inward in the seat width direction.
- the installation recessed part of the cushion panel is installed, and the installation recessed part is formed in the recessed shape bulged to the sheet lower side.
- bond part is formed in the outer peripheral part of an installation recessed part, and the bead part has protruded to the sheet
- the vehicle seat according to an eighth aspect is the vehicle seat according to the seventh aspect, wherein the installation recess is formed with a notch that is open to the outside in the seat width direction and the rear side of the seat in plan view.
- the coupling portion is formed along the notch.
- the coupling portion is formed along the notch formed in the installation recess, the coupling portion can be disposed in the notch in plan view. Thereby, for example, when the cushion panel is coupled to the side frame by welding, the welded portion can be disposed in the cutout portion.
- the vehicular seat concerning the 1st mode, it can control that stress concentrates on a joint part.
- the first component member can be coupled to the second component member with a simple configuration.
- the stress at the joint can be further reduced.
- the vehicle seat pertaining to the fourth aspect it is possible to reduce the stress at the joint between the cushion panel that mainly supports the seated occupant and the side frame.
- the vehicle seat pertaining to the fifth aspect it is possible to reduce the stress at the coupling portion while increasing the coupling strength of the cushion panel to the side frame.
- the vehicle seat pertaining to the sixth aspect it is possible to further reduce the concentration of stress on the joint.
- the welded portion can be disposed in the installation recess as viewed from the front of the seat.
- the welded portion can be disposed in the cutout portion.
- FIG. 5 is an enlarged cross-sectional view (cross-sectional view taken along the line 1-1 in FIG. 4) viewed from the front side of the seat, showing a coupling state between the seat cushion panel and the seat cushion side frame of the vehicle seat according to the embodiment of the present invention. It is a perspective view which shows the whole frame
- FIG. 3 is a plan view of the seat cushion frame shown in FIG. 2 as viewed from above the seat.
- FIG. 4 is an enlarged plan view seen from above the seat, showing a combined state of the cushion panel and the side frame shown in FIG. 3.
- FIG. 2 is a perspective view of the entire skeleton of the vehicle seat 10 according to the embodiment of the present invention as seen from the front diagonally to the left of the seat.
- an arrow FR appropriately shown in the drawings indicates the front of the seat
- an arrow UP indicates the upper portion of the seat
- an arrow RH indicates the right side of the seat (one side in the seat width direction).
- a vehicle seat 10 includes a seat cushion frame 12 that forms a skeleton of a seat cushion (not shown) on which an occupant sits, and a skeleton of a seat back (not shown) that supports the back of the seated occupant. And a seat back frame 50 to be configured.
- the seat cushion frame 12 constitutes a lower part of the vehicle seat 10, and a pair of “first constituent members” and a seat cushion side frame (hereinafter referred to as “SC side frame”) 14 as a “side frame”, “ And a seat cushion panel (hereinafter referred to as “SC panel”) 30 as a “second constituent member” and a “cushion panel”.
- SC side frame seat cushion side frame
- SC panel seat cushion panel
- the SC side frame 14 is provided on each side of the seat cushion frame 12 in the seat width direction.
- the SC side frame 14 is made of sheet metal, and extends in the front-rear direction of the sheet with the plate thickness direction as the sheet width direction.
- Conventionally known slide mechanisms 20 are respectively provided below the SC side frame 14, and the SC side frame 14 is connected to a vehicle body floor (not shown) of the vehicle by the slide mechanism 20.
- a substantially pipe-like connection pipe 22 is provided at an end portion on the rear side of the seat, and the pair of SC side frames 14 are connected by the connection pipe 22. .
- the SC side frame 14 is integrally formed with a flange portion 16 at the upper end of the seat, and the flange portion 16 is bent inward in the seat width direction. It arrange
- a portion of the flange portion 16 on the front side of the seat is a welded portion 18, and an SC panel 30 to be described later is coupled to the welded portion 18 by welding.
- the SC panel 30 is provided in the seat upper part of the seat cushion frame 12.
- the SC panel 30 is made of sheet metal and is formed in a substantially rectangular plate shape, and is stretched over the welded portion 18 of the pair of flange portions 16 with the plate thickness direction being the sheet vertical direction.
- installation recesses 32 are formed at both ends of the SC panel 30 in the sheet width direction.
- the installation concave portion 32 is formed in a concave shape that bulges toward the flange portion 16 side (under the seat) of the SC side frame 14, and is formed in a substantially rectangular shape in plan view.
- the installation recessed part 32 is installed on the to-be-welded part 18 (flange part 16).
- a cutout portion 34 is formed in the outer peripheral portion of the SC panel 30 at the position of the installation recess 32.
- the notch 34 is open to the outer side in the sheet width direction and the rear side of the sheet in a plan view as viewed from the upper side of the sheet, and the lateral side 36 of the notch 34 is disposed along the sheet width direction.
- a vertical side 38 of the portion 34 is disposed along the front-rear direction of the seat.
- the SC panel 30 is coupled to the welded portion 18 of the SC side frame 14 by arc welding at two locations in the notch 34. As a result, the welded portion of the SC panel 30 with the SC side frame 14 is a joint 40.
- a bead portion 42 is formed in the SC panel 30 at a position in the installation recess 32, and the bead portion 42 is adjacent to the inside of the coupling portion 40 in the sheet width direction.
- the bead portion 42 is formed in a substantially inverted U shape that is raised from the installation recess 32 to the upper side of the seat and opened to the lower side of the seat in a cross-sectional view as seen from the front side of the seat. Further, the bead portion 42 extends along the front-rear direction of the sheet (see FIG. 1), and is arranged in parallel with the vertical side 38 on the inner side in the seat width direction of the coupling portion 40.
- the bead portion 42 extends along the front-rear direction of the seat so as to overlap the whole of the two coupling portions 40 in the seat width direction. And the part contact
- the seat back frame 50 includes a pair of seat back side frames (hereinafter referred to as “SB side frames”) 52, an upper pipe 56, and an upper panel 58. ing.
- SB side frames seat back side frames
- the SB side frame 52 is provided on both sides of the seat back frame 50 in the seat width direction.
- the SB side frame 52 is made of sheet metal, and extends in the vertical direction of the sheet with the thickness direction being the sheet width direction.
- the lower end portion of the SB side frame 52 is connected to the rear end portion of the SC side frame 14 by a well-known reclining mechanism (not shown).
- the upper pipe 56 is made of a pipe material and is formed in a substantially U-shape that is open to the lower side of the seat when viewed from the front side of the seat. Further, both ends in the longitudinal direction of the upper pipe 56 are joined to the upper end of the back SC side frame 14 by welding or the like.
- the upper panel 58 is provided on the rear side of the seat in the upper part of the upper pipe 56.
- the upper panel 58 is made of sheet metal and extends in the sheet width direction with the sheet thickness direction being the front-rear direction of the sheet. Then, both ends in the longitudinal direction of the upper panel 58 are joined to the upper pipe 56 by arc welding.
- the SC panel 30 is bridged over the flange portion 16 (the welded portion 18) of the pair of SC side frames 14, and the SC panel 30 has two connecting portions. In 40, it is joined to the flange portion 16 (the welded portion 18) of the SC side frame 14 by arc welding.
- a bead portion 42 is formed in the SC panel 30, and the bead portion 42 extends in the seat front-rear direction adjacent to the coupling portion 40 on the inner side in the seat width direction of the coupling portion 40.
- the bead portion 42 is provided on the SC panel 30, it is possible to reduce the stress at the connecting portion 40 that connects the SC panel 30 that mainly supports the seated occupant and the SC side frame 14.
- the bead part 42 is arranged so as to overlap the entire coupling part 40 in the sheet width direction. That is, the length of the bead portion 42 in the front-rear direction of the seat is set to be longer than the length of the coupling portion 40. Thereby, since the load input to the SC panel 30 is absorbed by the bead portion 42 over the entire coupling portion 40, the stress in the coupling portion 40 can be further reduced.
- the SC panel 30 has two connecting portions 40. For this reason, it is possible to reduce the stress at the coupling portion 40 while increasing the coupling strength of the SC panel 30 to the SC side frame 14.
- a contact portion 44 is formed on the SC panel 30, and the contact portion 44 is in contact with the flange portion 16 of the SC side frame 14 at a position inside the bead portion 42 in the sheet width direction. For this reason, when a repeated load in the vertical direction of the seat is input to the SC panel 30 and the bead portion 42 expands and contracts in the seat width direction, the contact portion 44 of the SC panel 30 is placed on the SC side frame 14 (flange portion 16). Can be slid. Thereby, the load input to the SC panel 30 can be used for sliding between the contact portion 44 and the SC side frame 14 (flange portion 16).
- the stress at the joint portion 40 is further reduced. It can. Thereby, it can further reduce that stress concentrates on the joint part 40.
- a bead portion 42 is formed on the SC panel 30.
- the bead portion 42 may be formed on the upper panel 58 of the seat back frame 50. That is, the bead portion 42 may be formed on the inner side in the sheet width direction of the welded portion of the upper panel 58 with the upper pipe 56.
- the upper pipe 56 is the “first constituent member” of the present invention
- the upper panel 58 is the “second constituent member” of the present invention
- the upper panel 58 is welded to the upper pipe 56. Is the joint 40.
- the bead portion 42 is disposed so as to overlap the entire coupling portion 40 in the sheet width direction.
- the bead portion 42 may be disposed so as to overlap a part of the coupling portion 40 in the sheet width direction.
- the SC panel 30 has two coupling portions 40, but the SC panel 30 may be provided with one coupling portion 40, or the SC panel 30 may be coupled to the coupling portion 40. May be set at three or more locations.
- the SC panel 30 is joined to the SC side frame 14 at the joint 40 by arc welding.
- the notch 34 of the SC panel 30 may be omitted, and the SC panel 30 may be joined to the SC side frame 14 by spot welding inside the edge of the SC panel 30.
- the notch 34 of the SC panel 30 may be omitted, and the SC panel 30 may be coupled to the SC side frame 14 using a fastening member such as a bolt or a rivet inside the edge of the SC panel 30.
- the SC panel 30 is welded to the SC side frame 14 at the notch 34.
- the notch 34 of the SC panel 30 may be omitted to form a hole in this portion, and the SC panel 30 may be welded to the SC side frame 14 at the edge of the hole.
- the “joining portion 40 joined to the SC side frame 14 in the outer peripheral portion of the SC panel 30” in the present invention is a welding or fastening hole provided in the outer peripheral portion of the SC panel 30. The case where it is set as the edge of is included.
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
14 シートクッションサイドフレーム(第1構成部材、サイドフレーム)
30 シートクッションパネル(第2構成部材、クッションパネル)
40 結合部
42 ビード部
44 当接部
Claims (8)
- 車両用シートの骨格の一部を構成する第1構成部材と、
前記車両用シートの骨格の一部を構成すると共に、板金により製作され、外周部において前記第1構成部材と結合される結合部を有する第2構成部材と、
前記第2構成部材に形成されると共に、前記結合部の内側で前記結合部と隣接して延在されたビード部と、
を備えた車両用シート。 - 前記結合部は前記第1構成部材と溶接によって結合される請求項1に記載の車両用シート。
- 前記第2構成部材がシート幅方向に延在されており、前記結合部が前記第2構成部材のシート幅方向両端部に配置され、
前記ビード部は前記結合部の全体とシート幅方向に重なるように配置された請求項1又は請求項2に記載の車両用シート。 - 前記第1構成部材は、シートクッションの骨格を構成すると共にシート前後方向に延びる一対のサイドフレームとされ、
前記第2構成部材は、シート幅方向に延びると共に一対の前記サイドフレームの上端部に架け渡され、シート幅方向両端部に前記結合部を有したクッションパネルとされ、
前記ビード部は前記結合部のシート幅方向内側でシート前後方向に沿って形成された請求項1~請求項3の何れか一項に記載の車両用シート。 - 前記クッションパネルは複数の前記結合部を有する請求項4に記載に車両用シート。
- 前記クッションパネルにおける前記ビード部のシート幅方向内側には、前記サイドフレームと当接される当接部が形成された請求項4又は請求項5に記載の車両用シート。
- 一対の前記サイドフレームの上端部には、シート幅方向内側へ屈曲されたフランジ部が形成され、
前記クッションパネルのシート幅方向両側部には、前記フランジ部上に設置されかつシート下側へ膨出された凹状の設置凹部が形成され、
前記設置凹部の外周部に前記結合部が形成されると共に、前記設置凹部内において前記ビード部がシート上側へ***された請求項4~請求項6の何れか一項に記載の車両用シート。 - 前記設置凹部には、平面視でシート幅方向外側及びシート後側へ開放された切欠き部が形成され、
前記切欠き部に沿って前記結合部が形成された請求項7に記載の車両用シート。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201380030399.1A CN104349936B (zh) | 2012-06-11 | 2013-05-22 | 车辆用座椅 |
US14/407,033 US9440570B2 (en) | 2012-06-11 | 2013-05-22 | Vehicle seat |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012132305A JP5961453B2 (ja) | 2012-06-11 | 2012-06-11 | 車両用シート |
JP2012-132305 | 2012-06-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013187205A1 true WO2013187205A1 (ja) | 2013-12-19 |
Family
ID=49758035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2013/064279 WO2013187205A1 (ja) | 2012-06-11 | 2013-05-22 | 車両用シート |
Country Status (4)
Country | Link |
---|---|
US (1) | US9440570B2 (ja) |
JP (1) | JP5961453B2 (ja) |
CN (1) | CN104349936B (ja) |
WO (1) | WO2013187205A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016068841A (ja) * | 2014-09-30 | 2016-05-09 | 三菱自動車工業株式会社 | 車両用シート |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6617063B2 (ja) * | 2016-03-16 | 2019-12-04 | 株式会社タチエス | 車両用シート |
JP6658275B2 (ja) * | 2016-04-28 | 2020-03-04 | トヨタ紡織株式会社 | 乗物用シート |
BR112019005879B1 (pt) * | 2016-09-27 | 2022-12-20 | Proma S.P.A. | Assento para veículos tendo borda de engate |
WO2018163586A1 (ja) * | 2017-03-08 | 2018-09-13 | テイ・エス テック株式会社 | 乗物用シート |
JP6589918B2 (ja) * | 2017-03-22 | 2019-10-16 | トヨタ自動車株式会社 | 車両骨格部材 |
Citations (1)
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JP2010082100A (ja) * | 2008-09-30 | 2010-04-15 | Ts Tech Co Ltd | シート及びそのレッグレスト |
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JP2001145537A (ja) * | 1999-11-24 | 2001-05-29 | Tachi S Co Ltd | シートクッションのパンフレーム構造 |
US6491346B1 (en) * | 2000-06-01 | 2002-12-10 | Dow Global Technologies, Inc. | Seating system and method for making the same |
JP2002283891A (ja) * | 2001-03-23 | 2002-10-03 | Johnson Controls Automotive Systems Corp | 車両用シートにおけるシートバックフレーム |
DE10347550B3 (de) * | 2003-10-14 | 2005-03-10 | Faurecia Autositze Gmbh & Co | Sitzteil für ein Fahrzeugsitz |
DE102005060446A1 (de) * | 2005-12-17 | 2007-06-21 | Keiper Gmbh & Co.Kg | Fahrzeugsitz, insbesondere Kraftfahrzeugsitz |
DE102006033156A1 (de) * | 2006-07-18 | 2008-01-24 | Keiper Gmbh & Co.Kg | Struktur eines Fahrzeugsitzes |
DE102007049752A1 (de) * | 2007-03-21 | 2008-09-25 | Johnson Controls Gmbh | Montageverfahren zur Bildung einer Sitzstruktur eines Fahrzeugsitzes und Sitzstruktur |
JP5082795B2 (ja) | 2007-11-20 | 2012-11-28 | アイシン精機株式会社 | 車両用シートフレーム |
JP5476941B2 (ja) * | 2009-04-03 | 2014-04-23 | トヨタ紡織株式会社 | 車両用シートのシートクッション |
DE102009020586A1 (de) * | 2009-05-09 | 2010-11-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Sitzgestell für ein Fahrzeugsitz |
EP2366584B1 (en) * | 2010-03-19 | 2012-08-22 | Petra Italia S.A.S. Di Marina Bordo & C. | A vehicle seat |
JP2014502581A (ja) * | 2010-12-21 | 2014-02-03 | ジョンソン コントロールズ テクノロジー カンパニー | 統合されたバックパネルを有する一体バックフレーム |
US8979204B2 (en) * | 2011-06-16 | 2015-03-17 | Toyota Jidosha Kabushiki Kaisha | Seat backboard and vehicle seat |
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2012
- 2012-06-11 JP JP2012132305A patent/JP5961453B2/ja not_active Expired - Fee Related
-
2013
- 2013-05-22 CN CN201380030399.1A patent/CN104349936B/zh not_active Expired - Fee Related
- 2013-05-22 US US14/407,033 patent/US9440570B2/en active Active
- 2013-05-22 WO PCT/JP2013/064279 patent/WO2013187205A1/ja active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010082100A (ja) * | 2008-09-30 | 2010-04-15 | Ts Tech Co Ltd | シート及びそのレッグレスト |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016068841A (ja) * | 2014-09-30 | 2016-05-09 | 三菱自動車工業株式会社 | 車両用シート |
Also Published As
Publication number | Publication date |
---|---|
JP2013256163A (ja) | 2013-12-26 |
JP5961453B2 (ja) | 2016-08-02 |
CN104349936A (zh) | 2015-02-11 |
US9440570B2 (en) | 2016-09-13 |
CN104349936B (zh) | 2016-11-23 |
US20150183354A1 (en) | 2015-07-02 |
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