Apertures In Primary Bottom Or Back Patents (Class 297/452.46)
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Patent number: 12091112Abstract: The present invention relates to all terrain vehicles having at least a pair of laterally spaced apart seating surfaces.Type: GrantFiled: February 17, 2022Date of Patent: September 17, 2024Assignee: Polaris Industries Inc.Inventors: Corrie S. Roytek, Andy T. Ives
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Patent number: 11819139Abstract: A backrest includes a primary frame having a pair of laterally spaced first uprights defining a first opening therebetween, a first front surface and a first rear surface. A secondary frame includes a pair of laterally spaced second uprights defining a second opening therebetween, a second rear surface facing the first front surface of the primary frame and a second front surface, wherein the secondary frame is coupled to the primary frame, and wherein at least portions of the first and second openings are aligned. A flexible shell overlies and is coupled to the second front surface of the secondary frame. The flexible shell includes a third rear surface visible through the aligned portions of the first and second openings.Type: GrantFiled: January 13, 2023Date of Patent: November 21, 2023Assignee: STEELCASE INC.Inventors: Nickolaus William Charles Deevers, Kurt R. Heidmann, Pascal Rolf Hien, Jeffrey A. Hall, John Colasanti, Michael Yancharas
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Patent number: 11284723Abstract: Disclosed is a seat pad assembly having ventilation for comfort and heat dissipation. The seat pad assembly includes a frame with padding on top of the frame. The padding having multiple pores for the air to pass through. The frame includes a side opening on its sidewall and a front opening on its front wall. A channel fluidly connects the first opening to the second opening. A cooling module having fans is coupled to the first opening. The top of the frame is having apertures along the length of the channel, wherein the channel and the apertures are configured, such as an airflow between the first opening and the second opening results in drawing the air from the pores of the padding through the apertures into the channel. Alternatively, the channel and the apertures can be configured to draw a portion of the air flowing between the first opening and the second opening through the apertures into the pores of the padding.Type: GrantFiled: November 27, 2020Date of Patent: March 29, 2022Inventors: Qiankun Wu, David Yunsong Guo
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Patent number: 10556526Abstract: A ventilated vehicle seat includes a vent panel underlying an air permeable trim cover. The vent panel includes a vent that is closed to block air flow when the seat is unoccupied and open to permit air flow when an occupant is on the seat. Opening and closing of the vent is actuated by the weight of the seat occupant. Multiple openings can be spaced along the vent so that forced air flows primarily through vent openings directly alongside the legs or torso of the seat occupant. An effective passive vent panel can be easily made from a sheet of polymeric material with a series of elongated slits cut through the sheet.Type: GrantFiled: April 30, 2018Date of Patent: February 11, 2020Assignee: FAURECIA AUTOMOTIVE SEATING, LLCInventor: Shaun Dorian Tait
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Patent number: 10486565Abstract: A dual firmness vehicle seat and a method of forming the same is provided. In an embodiment, a vehicle seat assembly includes a seat bottom, and a seatback disposed on the seat bottom. At least one of the seat bottom and seatback includes a first cushion region having a first initial load deflection value, and a second cushion region having a second initial load deflection value different from the first initial load deflection value. The seat assembly further includes a non-continuous trench defined by and between the first cushion region and the second cushion region and having a base forming a cavity therebetween, and connecting regions disposed within the cavity above the base extending between the first and second cushion regions to inhibit flexing between the first and second cushion regions.Type: GrantFiled: February 27, 2018Date of Patent: November 26, 2019Assignee: LEAR CORPORATIONInventors: Doug Sweeting, William Webster, Marc Adam Rosenbrock
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Patent number: 10427554Abstract: A vehicle seat in accordance with the present disclosure includes a seat bottom and a seat back. The seat back is coupled to the seat bottom to move relative to the seat bottom. The seat bottom is coupled to a floor of a vehicle and configured to move relative to the seat back.Type: GrantFiled: November 14, 2017Date of Patent: October 1, 2019Assignee: Faurecia Automotive Seating, LLCInventors: Cedric Ketels, Rod Goodrich, John M. Perraut, Tristan J. Vanfossen
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Patent number: 10399471Abstract: A vehicle seat includes right and left side frames 10, and an elastic member (cushion spring 20) run between the right and left side frames 10. The right and left side frames 10 include side walls 11 disposed opposite to each other in a lateral direction, and flange portions (upper flange portions 12) respectively extending laterally inward from the side walls 11, and the elastic member is attached to the flange portions.Type: GrantFiled: July 21, 2017Date of Patent: September 3, 2019Assignee: TS TECH CO., LTD.Inventor: Teppei Ito
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Patent number: 10358062Abstract: To make a vehicle seat having functionality for blowing air from the surface of the seat feel comfortable for an occupant to sit on without feeling recesses of opening parts of air-blowing grooves thereon, while ensuring that the efficiency of blowing air to the seat surface is kept high. In the vehicle seat, a urethane pad of a seat cushion and a urethane pad of a seat back have through-holes and groove parts formed thereon, wherein the through-holes are connected to a duct at one end, and the groove parts have openings along a surface covered by a seat cover and are connected to the other ends of the through-holes. Each groove part is formed such that the respective opening has a narrower cross-sectional shape than an internal space of the groove part on the inner side of the urethane pad for the seat cushion/seat back.Type: GrantFiled: February 9, 2016Date of Patent: July 23, 2019Assignee: TACHI-S CO., LTD.Inventor: Kazuyoshi Arata
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Patent number: 10124705Abstract: It is an object to provide a seat of which a seating comfort can be improved. The seat includes a seat cushion pad having an air passage formed inside and an air vent formed at an upper surface thereof, and is configured to allow air in the air passage to blow out through the air vent, wherein the seat cushion pad includes a pad body and a cover member which is disposed over the pad body to form the air passage between the pad body and the cover member and in which the air vent is formed, and a front end portion of the cover member extends downward over a front end portion of the pad body.Type: GrantFiled: June 9, 2017Date of Patent: November 13, 2018Assignee: TS TECH CO., LTD.Inventors: Ryuzaburo Abe, Sachio Kobayashi
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Patent number: 9975281Abstract: Resilient cores preferably for inflatable bodies having resilient slabs that define a plurality of generally columnar holes or resilient arrays of generally columnar solids, methods for making such slabs and arrays, and articles incorporating the same wherein the cores further includes thermal transmission mitigation means for improving a core's resistance to heat transfer beyond the core's innate insulative properties. Non-exclusive and non-exhaustive examples of such thermal transmission mitigation means in slab core embodiments include consideration to hole or bore geometric cross section, frequency, pattern and orientation, the introduction of a thermal barrier at or within at least some holes or bores, and/or slab material selection/treatment.Type: GrantFiled: August 7, 2015Date of Patent: May 22, 2018Assignee: Cascade Designs, Inc.Inventors: John S Lincoln, Douglas S Jacot, Jay Thomas Gutka, Brandon W Bowers, James Edward Marson
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Patent number: 9149160Abstract: The present invention relates to a bath seat. The bath seat has a top and a pair of centrally disposed and spaced-apart drainage holes in communication with the top. The top of the seat includes a channel extending between the drainage holes. The channel has an enlarged first end, an enlarged second end and a connecting portion connecting the ends of the channel together. Fluid entering into the channel is directed to the drainage holes and thereby drains from the seat.Type: GrantFiled: March 17, 2011Date of Patent: October 6, 2015Assignee: EVOLUTION TECHNOLOGIES INC.Inventor: Julian Liu
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Patent number: 9090187Abstract: A vehicle seating assembly includes a seat base and a seat back. A coverstock is disposed over the seat base and the seat back. A plurality of button-tufts are disposed on a top surface of at least one of the seat base and the seat back and are operably coupled with the coverstock. The plurality of button-tufts include an orifice extending through the button-tufts. A fan is in communication with the orifice and is configured to move air through the orifice, thereby providing air flow to a vehicle passenger resting on the coverstock.Type: GrantFiled: September 27, 2013Date of Patent: July 28, 2015Assignee: Ford Global Technologies, LLCInventor: Michael Hulway
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Patent number: 9027991Abstract: A racing bucket seat and a cooling system for racing cars is capable of effectively suppressing the rise of a driver's body temperature, meeting safety regulations. The racing bucket seat includes a plurality of shell through holes formed in a seat shell, an outer shell fixed on the seat shell to cover the shell through holes from a rear side of the seat shell and formed with a layer-like flow passage between the outer shell and a rear surface of the seat shell, and an air intake port introducing the air into the flow passage.Type: GrantFiled: January 8, 2010Date of Patent: May 12, 2015Assignee: Nissan Motorsports International Co., Ltd.Inventors: Hisashi Ishida, Yutaka Suzuki, Daisuke Takezaki, Shohei Ezaki
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Patent number: 8899675Abstract: A heat ventilating chair includes a backrest unit, a seat unit, and a connecting unit connecting the backrest unit to the seat unit. One of the backrest unit and the seat unit includes a hollow member having an air pump, a pressure valve, and a channel that communicates fluidly the air pump and the pressure valve. The connecting unit is connected between the air pump and the other one of the backrest unit and the seat unit. The connecting unit drives the air pump to expel hot air in the channel to the ambient via the pressure valve when the backrest unit is forced to incline rearward. The connecting unit drives the air pump to draw ambient cool air into the channel via the pressure valve when the backrest unit is restored from a rearwardly inclined state.Type: GrantFiled: November 2, 2011Date of Patent: December 2, 2014Assignee: I-Shou UniversityInventors: Tai-Hsi Wu, Yi-Hao Chang, Chi-Sheng Wang, Kuo-Liang Lin
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Patent number: 8827372Abstract: A blowing pad, a fabrication method of the blowing pad, and a blowing system using the blowing pad are provided. The blowing pad includes a main foam formed of a foamed porous synthetic resin, and a duct embedded in the main foam, wherein the main foam includes an air inlet to which an air inlet tube is inserted and a plurality of vent holes, each of which is connected to the duct, wherein the duct is formed of any one of natural rubber, synthetic rubber, and non-porous plastic, wherein the air inlet tube is connected to an external blowing pipe.Type: GrantFiled: July 1, 2011Date of Patent: September 9, 2014Assignee: Frontis Corp.Inventor: Chooseok Yoon
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Patent number: 8820829Abstract: A vehicle seat with a seat part, with a seat back and with at least one air-permeable upholstered part having at least a main upholstery, a barrier coat and an upholstery cover. The barrier coat is disposed between the main upholstery and the upholstery cover or a carrier layer thereof. The upholstered part has an additional air-permeable upholstery core that is different from the main upholstery. The air-permeable upholstery core in the region adjoining the main upholstery may be ventilated.Type: GrantFiled: April 23, 2012Date of Patent: September 2, 2014Assignee: Grammer AGInventor: Roland Uebelacker
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Publication number: 20140203599Abstract: A vehicle seating assembly with a cooling system includes a seatback structure with a permeable passenger support which is coupled with the seatback structure. The passenger support has a back support surface and a rear surface. A concave shell has a peripheral edge which is coupled with the rear surface of the passenger support. A conduit member has an intake opening between the passenger support and the shell and an exhaust opening. An air chamber is coupled with the exhaust opening of the conduit member and has a fan on an exterior portion of the air chamber to draw air from the back support surface through the air chamber.Type: ApplicationFiled: January 24, 2013Publication date: July 24, 2014Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Johnathan Andrew Line, Paul Bryan Hoke, Michael Kolich, John W. Jaranson, Marc Kondrad
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Publication number: 20140191556Abstract: A vehicle includes a passenger compartment, a cargo compartment, a battery, and a ducted seat. The battery is disposed in the cargo compartment and dissipates heat when energized such that air in the vehicle becomes heated air. The ducted seat is operatively disposed in the passenger compartment. The ducted seat includes a base layer, a ducting layer, and a cover layer. The ducting layer covers the base layer. The cover layer covers the ducting layer. The ducting layer presents a leading opening and trailing opening in fluid communication with one another such that the ducting layer is configured to receive air therein through the leading opening and exhaust air through the trailing opening. The trailing opening is disposed in fluid communication with the cargo compartment such that the exhausted air flows from the trailing opening into the cargo compartment.Type: ApplicationFiled: January 8, 2013Publication date: July 10, 2014Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventors: Andrew R. Krenz, Damond N. Hinatsu, Nicole Leslie Nicholas
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Patent number: 8757726Abstract: A back surface of a seat pad is elastically supported by a support member. An air groove that forms an air duct is formed in the back surface of the seat pad. The support member is formed by an airtight sheet-shaped body, and the sheet-shaped body is arranged contacting the back surface of the seat pad so as to form the air duct by closing off an open portion of the air groove.Type: GrantFiled: July 10, 2012Date of Patent: June 24, 2014Assignee: Toyota Boshoku Kabushiki KaishaInventor: Hiroki Oota
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Patent number: 8672411Abstract: A vehicle seat includes a seat bottom and a seat back extending upwardly from the seat bottom. A cushion is included in each of the seat bottom and seat back. A stream of air is provided to the seat bottom and back to reach a passenger seated on the vehicle seat.Type: GrantFiled: March 15, 2011Date of Patent: March 18, 2014Assignee: Faurecia Automotive Seating, LLCInventors: Leonardo Gomes, Philippe Duhamel
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Patent number: 8590978Abstract: A seating assembly having a seat and a seat back. A frame assembly is disposed in each of the seat and the seat back. A carrier assembly is operably coupled with the seat and the seat back. The carrier assembly includes a plurality of elongate support tabs proximate the seat. A plurality of apertures and at least one groove are proximate the seat back. A cushion extends over the seat and the seat back.Type: GrantFiled: September 15, 2010Date of Patent: November 26, 2013Assignee: Ford Global Technologies, LLCInventors: John W. Jaranson, Marcos S. Kondrad
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Patent number: 8454094Abstract: A combined deodorizing and air freshening vehicle seat cushion for removing odors and releasing a pleasant aroma in a vehicle may include primary bodies oriented in a side-by-side configuration. The primary bodies may include a deodorizing agent contained within an internal cavity of the primary bodies for filtering and deodorizing the airborne odor in the ambient air. Auxiliary bodies may be contiguously conjoined to the primary bodies and may include freshening agents for impregnating the deodorized ambient air with pleasant aromas. An air-permeable fluid-absorbent liner preferably has pivotally coupled seat and back portions removably positioned over the primary and auxiliary bodies respectively. A communications link provides a passageway for circulating air throughout first and groups of primary bodies defined along seat and back rest sections of the apparatus.Type: GrantFiled: December 23, 2010Date of Patent: June 4, 2013Inventor: Dana Boulware, Sr.
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Patent number: 8360517Abstract: There is disclosed an insert suitable for use within a seating system of an automotive vehicle.Type: GrantFiled: March 28, 2012Date of Patent: January 29, 2013Assignee: W.E.T. Automotive Systems, Ag.Inventors: Marinko Lazanja, Goran Bajic, Ed Marlovits, Dmitri Axakov
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Publication number: 20120299358Abstract: A vehicle seat with a seat part and a backrest having a simple design of a cushion that provides a passive aeration or a passive climate seat while maintaining a visually appealing top side or front side, respectively.Type: ApplicationFiled: December 3, 2010Publication date: November 29, 2012Inventor: Gerald Herbst
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Patent number: 8262160Abstract: A padded seat is described that includes a top surface, a bottom surface, a compartment disposed between the top surface and the bottom surface, a closeable opening to fill the compartment with a fluid, a plurality of through holes which pass through the top surface, compartment, and bottom surface, and a non-slip element disposed on the top surface.Type: GrantFiled: November 14, 2008Date of Patent: September 11, 2012Inventors: Mehri Mafi, Maryam Mafi
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Patent number: 8235462Abstract: In one aspect, the present invention provides a ventilated seat with a valve sheet having one or more valve assemblies. The valve sheet maybe on a frame of the seat. The valve assemblies open in response to a force such as a force applied by an individual occupying the seat. In another aspect, the present invention provides a method of thermally regulating a seat by occupying a seat with a valve sheet. By occupying the seat one or more valves assemblies open air moving though the open valve assemblies thermally regulates the seat.Type: GrantFiled: March 30, 2011Date of Patent: August 7, 2012Assignee: W.E.T. Automotive Systems, Ltd.Inventors: Goran Bajic, Marinko Lazanja, Zoran Panic, Boris Zlotin, Peter Ulan, Vladimir Gerasimov, Vladimir Proseanik
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Publication number: 20120153701Abstract: A ventilative vehicle seat back of the present invention includes a main body, at least one air channel, plural air holes, and a deflector. The main body has a reclining surface, two side surfaces and a first connecting portion. One of the side surfaces is formed with at least one inlet, and the first connecting portion is located at the side surface which is formed with the inlet. The air channel is formed on the main body and communicates with the inlet. The air holes are formed on the reclining surface and communicate with the air channel. The deflector has a second connecting portion. The second connecting portion is connected to the first connecting portion. Thereby, the ventilative vehicle seat back of the present invention provides better ventilation so that a user doesn't feel hot and stuffy when reclining on the seat back.Type: ApplicationFiled: December 21, 2010Publication date: June 21, 2012Inventor: Chen-Chang Lin
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Patent number: 8191970Abstract: A backrest device for a chair, in which a backboard is easily flexible without a reduction in its strength, thus making the chair comfortable to sit on. The lower ends of both right and left sides of the back frame are supported at both sides at the back of a leg body, and the flexible back board is formed on the inside of rear frames. A large number of openings are formed in the backboard so as to be close to each other in the top-bottom and left-right directions. Between openings adjacent to each other in the left-right direction, there is formed a connection section continuing in the top-bottom direction, and the dimension in the front-back direction of the connection section is made larger than the dimension in the left-right direction of the connection section.Type: GrantFiled: November 2, 2006Date of Patent: June 5, 2012Assignee: Okamura CorporationInventors: Ryo Igarashi, Hiroaki Tsukiji, Hiroshi Masunaga
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Patent number: 8172333Abstract: An air-conditioned vehicle seat is provided having an air impermeable lower upholstered seat or backrest part, an intermediate layer through which air flows, and an upholstery cover through which air flows on the side of the intermediate layer. By way of stitches anchored on the upholstered part, the upholstery cover is divided into mutually delimited upholstery zones, air bridges extending between the individual upholstery zones transversely to the seams provided for connecting the intermediate layer. An unhindered seat ventilation and a durably secure fixing of the stitches is achieved in a simple manner with respect to manufacturing and without impairing the sitting comfort, in that, in the longitudinal direction of the seams, the air bridges have a construction that is narrower than that of the seam-side edge zones of the intermediate layer, and the stitches are anchored without the insertion of air bridges on the wall sections of the upholstered part adjoining the air bridges on both sides.Type: GrantFiled: April 8, 2009Date of Patent: May 8, 2012Assignee: Bayerische Motoren Werke AktiengesellschaftInventor: Christian Pudenz
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Patent number: 8162391Abstract: There is disclosed an insert suitable for use within a seating system of an automotive vehicle.Type: GrantFiled: June 29, 2011Date of Patent: April 24, 2012Assignee: W.E.T. Automotive Systems AGInventors: Marinko Lazanja, Goran Bajic, Ed Marlovits, Dmitri Axakov
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Patent number: 8113591Abstract: The present invention relates to an apparatus for a ventilated chair backing assembly comprising: a foam chair backing component with a first plurality of ventilation holes extending from a front surface to a back surface, said plurality of holes having a skin; an internal support component with a second plurality of ventilation holes extending from a front surface to a back surface aligned to the first plurality of holes.Type: GrantFiled: November 12, 2008Date of Patent: February 14, 2012Inventor: Terry Cassaday
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Patent number: 8042873Abstract: A driver's seat of a work vehicle comprising a seatback section, and a seating section including a receiving surface portion formed in an intermediate portion of the seating section for receiving buttocks of the operator, and a recessed groove formed along a side frame portion at a boundary between the side frame portion and the receiving surface portion to open at an extension distal end of the seating section. The recessed groove has a bottom surface inclined downwardly from a back end of the seatback section to the extension distal end of the seating section.Type: GrantFiled: March 11, 2009Date of Patent: October 25, 2011Assignee: Kubota CorporationInventors: Noriyuki Miyamaru, Junta Kuwae, Tatsuyuki Kashimoto, Takayoshi Otsuka
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Patent number: 8038222Abstract: An actively ventilated vehicle seat includes a lower air-impermeable seat cushion or backrest part, an air-permeable intermediate layer made of a spacer fabric and an upholstered cover. The vehicle seat is divided into upholstered areas which are delimited from each other by seams anchored at the air-impermeable seat cushion. Air bridges are provided which extend transversely to the seams for connecting the intermediate layer between the individual upholstered areas. An unobstructed seat ventilating system and a permanently secure attachment of the seams are achieved in a simple manner in terms of production and without affecting the seating comfort in that the air bridges are integrated all around into the air-impermeable seat cushion and the seams are anchored above the air bridges in the air-impermeable material of the upholstered part covering the air bridges.Type: GrantFiled: April 2, 2009Date of Patent: October 18, 2011Assignee: Bayerische Motoren Werke AktiengesellschaftInventors: Rudolf Lein, Christian Pudenz
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Publication number: 20110241404Abstract: A vehicle seat supporting body has padding which has a honeycomb body of elastic material and is covered with upholstery permeable to air and defining a user supporting surface; the cells of the honeycomb body extend along axes crosswise to the supporting surface, are open at the ends, and, in use, vary in volume in response to oscillating movement of the user; on the opposite side to the supporting surface, at least one opening connects the cells to the outside, and is opened/closed automatically by valves in response to compression and decompression of the air in the cells.Type: ApplicationFiled: September 25, 2009Publication date: October 6, 2011Inventors: Nevio Di Giusto, Andrea Zussino, Giorgio Mosoero, Salvatore Demontis
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Publication number: 20110169319Abstract: A seat body for vehicles has a padding made of plastic material foam and provided with through holes; the padding is covered by an upholstery covering having a fabric layer and a hygroscopic layer, which are heat-fixed together; the fabric layer defines a support surface for a user, while the material of the hygroscopic layer is an open-cell polyurethane foam having a cell mean linear density less than or equal to 15 cell/cm.Type: ApplicationFiled: June 23, 2009Publication date: July 14, 2011Inventors: Salvatore Demontis, Andrea Zussino
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Publication number: 20110169318Abstract: The invention relates to a passively air-conditioned motor vehicle seat comprising a breathable seat cover and comprising a seat body which has ventilation channels extending in the thickness direction, which in each case have at least one element for preventing the return flow of air. For simplifying the production the at least one element for preventing the return flow of air consists of the same material as the seat body.Type: ApplicationFiled: January 7, 2011Publication date: July 14, 2011Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Jeroen Lem, Karl Michael Siebertz, Carsten Starke
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Patent number: 7971931Abstract: There is disclosed an insert suitable for use within a seating system of an automotive vehicle.Type: GrantFiled: August 16, 2010Date of Patent: July 5, 2011Assignee: W.E.T. Automotive Systems AGInventors: Marinko Lazanja, Goran Bajic, Ed Marlovits, Dmitri Axakov
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Publication number: 20110133531Abstract: A seat applicable to vehicles comprises a seatback unit and the chair base unit. The seatback unit comprises a first frame and a first net support portion. The first frame fixes and pushes open the first net support portion. The first net support portion has many thru holes. The chair base unit is combined with the seatback unit. The chair base unit comprises a second frame and a second net support portion. The second frame fixes and pushes open the second net support portion. The second net support portion has many thru holes. The seatback unit and the chair base unit are supported by the first and second net support portions, so the rider comfort ability and the chair ventilation ability significantly increases. The structure of seat is simple, so the weight of seat significantly decreases and light, making the vehicle consume less fuel.Type: ApplicationFiled: December 9, 2009Publication date: June 9, 2011Inventor: Chia-Chang YEH
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Patent number: 7946655Abstract: A seat cushion structure is formed by combining upper and lower substrates made of a soft elastic material. Recessed spaces are formed on the upper and lower substrates respectively. Protrusions are formed in the recessed spaces. A flow passage is formed between every two protrusions. An inwardly concave air chamber is evacuated from each protrusion within a contact range of supporting a sitter's buttock. A shallow cut groove is formed on a side of the inwardly concave air chamber. A concave arc form corresponding to the shape of the buttock is disposed on an external surface of the upper substrate in contact with the buttock, such that when the upper and lower substrates are combined integrally, the protrusion of the upper substrate is disposed precisely above an upper periphery of the inwardly concave air chamber of the protrusion of the lower substrate.Type: GrantFiled: June 10, 2009Date of Patent: May 24, 2011Inventor: Tsung-Yung Hsu
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Publication number: 20110074202Abstract: A backrest assembly includes an annular front frame having a front surface on which inner and outer annular flanges are formed, defining a first annular groove therebetween. A plurality of pegs is formed in the annular groove. A net is mounted in front of the front frame in a tightened state and includes a plurality of peg holes. A periphery of the net covers the outer annular flange of the front frame and is received in the first annular groove. Each peg of the front frame extends through one of the peg holes. Inner and annular wall are formed on a front face of an annular rear frame and define a second annular groove therebetween. A plurality of stubs is formed in the second annular groove. Each stub includes a receptacle receiving one of the pegs. Fasteners are extended through engaging holes in the front and rear frames.Type: ApplicationFiled: September 28, 2009Publication date: March 31, 2011Inventor: Tung-Hua Su
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Publication number: 20100301643Abstract: There is disclosed an insert suitable for use within a seating system of an automotive vehicle.Type: ApplicationFiled: August 16, 2010Publication date: December 2, 2010Inventors: Marinko Lazanja, Goran Bajic, Ed Marlovits, Dmitri Axakov
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Patent number: 7837270Abstract: A vehicle seat for use with a ventilation system is provided. The seat includes an air-conducting layer, which may be provided underneath a seat surface. The air-conducting layer may cooperate with intake spots in a seat portion. The intake spots may be placed on lines substantially corresponding to the position of the legs of a person sitting in the seat and/or on a line extending substantially along the spine of a person sitting in the seat.Type: GrantFiled: March 31, 2005Date of Patent: November 23, 2010Assignee: Lear CorporationInventors: Harry Eriksson, Christer Andersson, Bengt Andreasson, Torbjörn Andersson
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Patent number: 7832798Abstract: In one aspect, the present invention provides a ventilated seat with a valve sheet having one or more valve assemblies. The valve sheet maybe on a frame of the seat. The valve assemblies open in response to a force such as a force applied by an individual occupying the seat. In another aspect, the present invention provides a method of thermally regulating a seat by occupying a seat with a valve sheet. By occupying the seat one or more valves assemblies open air moving though the open valve assemblies thermally regulates the seat.Type: GrantFiled: June 14, 2010Date of Patent: November 16, 2010Assignee: W.E.T. Automotive Systems AGInventors: Goran Bajic, Marinko Lazanja, Zoran Panic, Boris Zlotin, Peter Ulan, Vladimir Gerasimov, Vladimir Proseanik
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Patent number: 7794022Abstract: A body support structure includes a support frame having at least first and second opposite side portions and defining an opening therebetween. A molded elastomeric member is connected to the first and second side portions and suspended over the opening. The molded elastomeric member includes a mechanical structure decoupling the molded elastomeric member in first and second directions such that the molded elastomeric member has different load bearing characteristics in the first and second directions, wherein the first direction is different than the second direction. A method for forming a load bearing structure is also provided.Type: GrantFiled: December 5, 2008Date of Patent: September 14, 2010Assignee: Herman Miller, Inc.Inventors: Jerome Carmel Caruso, Steven Jerome Caruso
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Publication number: 20100117433Abstract: The present invention relates to an apparatus for a ventilated chair backing assembly comprising: a foam chair backing component with a first plurality of ventilation holes extending from a front surface to a back surface, said plurality of holes having a skin; an internal support component with a second plurality of ventilation holes extending from a front surface to a back surface aligned to the first plurality of holes.Type: ApplicationFiled: November 12, 2008Publication date: May 13, 2010Applicant: ERGO-INDUSTRIAL SEATING SYSTEMS INC.Inventor: Terry Cassaday
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Patent number: 7695069Abstract: A seat cushion having a flexible and semi-rigid body is provided. The body has a seating surface, having a first area, and a support surface, having a second area, spaced apart from the seating surface forming a body thickness. The body has a body composition with a first percentage by volume of EVA (Ethyl Vinyl Acetate), substantially evenly mixed with additional materials, such as polyethylene, color pigment, polycarbonate, and/or dicumyl peroxide, in various percentages of the body composition. The seat cushion also has a plurality of spacing members spaced apart and substantially evenly distributed across the second area. The plurality of spacing members each have a spacing member composition with a second percentage by volume of EVA and with a third percentage by volume of rubber. The seat cushion further has a plurality of ventilation holes extending through the body from the seating surface to the support surface.Type: GrantFiled: July 18, 2007Date of Patent: April 13, 2010Inventor: Peter C. Prust
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Publication number: 20090243365Abstract: An actively ventilated vehicle seat includes a lower air-impermeable seat cushion or backrest part, an air-permeable intermediate layer made of a spacer fabric and an upholstered cover. The vehicle seat is divided into upholstered areas which are delimited from each other by seams anchored at the air-impermeable seat cushion. Air bridges are provided which extend transversely to the seams for connecting the intermediate layer between the individual upholstered areas. An unobstructed seat ventilating system and a permanently secure attachment of the seams are achieved in a simple manner in terms of production and without affecting the seating comfort in that the air bridges are integrated all around into the air-impermeable seat cushion and the seams are anchored above the air bridges in the air-impermeable material of the upholstered part covering the air bridges.Type: ApplicationFiled: April 2, 2009Publication date: October 1, 2009Applicant: Bayerische Motoren Werke AktiengesellschaftInventors: Rudolf LEIN, Christian PUDENZ
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Patent number: 7547064Abstract: A ventilated saddle includes a seat plate having an upper face and a plurality of seat plate vents extending therethrough; and a covering member having a plurality of covering member vents extending therethrough. The covering member is mountable to the upper face of the seat plate in a single predetermined position relative thereto and in which the seat plate vents are in register with the covering member vents to provide continuous aeration paths throughout the ventilated saddle.Type: GrantFiled: May 23, 2006Date of Patent: June 16, 2009Assignee: Louis Garneau Sports Inc.Inventor: Louis Garneau
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Publication number: 20090127914Abstract: A backrest device for a chair, in which a backboard is easily flexible without a reduction in its strength, thus making the chair comfortable to sit on. The lower ends of both right and left sides of the back frame are supported at both sides at the back of a leg body, and the flexible back board is formed on the inside of rear frames. A large number of openings are formed in the backboard so as to be close to each other in the top-bottom and left-right directions. Between openings adjacent to each other in the left-right direction, there is formed a connection section continuing in the top-bottom direction, and the dimension in the front-back direction of the connection section is made larger than the dimension in the left-right direction of the connection section.Type: ApplicationFiled: November 2, 2006Publication date: May 21, 2009Inventors: Ryo Igarashi, Hiroaki Tsukiji, Hiroshi Masunaga
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Patent number: 7533941Abstract: Seating comfort is improved in a seat pad for vehicles includes a pad main body having a bottom dented upward to form a concave portion and having an insert arranged in the concave portion. The seat pad for vehicles 10 includes a cushion pad. The cushion pad includes a pad main body 20, an insert 30, and a rigid layer 40. The pad main body 20 has a concave portion 24. The insert 30 fits in the concave portion 24. The rigid layer 40 is bonded with the ceiling plane of the concave portion 24. The insert 30 has many protrusions 31 on its top face, and gaps between the protrusions 31 constitute a space 32. The space 32 communicates with a seating plane through holes 27 and communicates with the seating plane of the insert 30 through a through hole 33.Type: GrantFiled: April 9, 2007Date of Patent: May 19, 2009Assignee: Bridgestone CorporationInventors: Tomokazu Saitou, Kazushige Ebe