CN101734175B - Seat of racing car and moving method thereof - Google Patents
Seat of racing car and moving method thereof Download PDFInfo
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- CN101734175B CN101734175B CN2008101779972A CN200810177997A CN101734175B CN 101734175 B CN101734175 B CN 101734175B CN 2008101779972 A CN2008101779972 A CN 2008101779972A CN 200810177997 A CN200810177997 A CN 200810177997A CN 101734175 B CN101734175 B CN 101734175B
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Abstract
The invention relates to a seat of a racing car and a moving method thereof. The seat of the racing car comprises a seat body, at least one pressure sensor, at least one air bag and an air bag control system, wherein the pressure sensor is configured on the seat body; the air bag is configured in the seat body, and the air bag control system is connected with the air bag; the pressure sensor senses a load applied to the seat body and correspondingly outputs a sensing signal; and the air bag control system receives the sensing signal and inflates or deflates the air bag according to the sensing signal.
Description
Technical field
The invention relates to a kind of seat of racing car and method of operating thereof, and, driven health out-of-position seat of racing car and method of operating thereof so that airbag inflation or exhaust bring with the payment centnifugal force particularly relevant for a kind of pressure sensor with detecting load.
Background technology
Because making rapid progress of production technology and material, the production technology of automobile be constantly innovation also.Yet no matter be the car of high price or the national car of leisure travelling car or par, it is safe and comfortable that the development of automobile and the most important key of design are, wherein especially with car maker and customer's the attention the most of the safety of automotive seat and traveling comfort.
About automotive seat, like the 6th, 505, No. 805 patents of the U.S., mainly be the slide mechanism that discloses auto use chair, Figure 1A is the side perspective view of known vehicle, Figure 1B is the scheme drawing of slide mechanism among Figure 1A.Please be simultaneously with reference to Figure 1A and Figure 1B; Seat 110 in the vehicle 100 slides through slide mechanism 120 front and back; Wherein slide mechanism 120 is to be embedded in trapped orbit 124 by sliding rail 122, and makes seat 110 on trapped orbit 124, to slide through sliding rail 122.Drive or the adjustable bed rearrangement chair 110 of occupant is positioned at the front and back position of vehicle 100 required space when taking to meet.Right this patent only with physical construction to driving or hand adjustment is carried out in the required space of occupant, and can't be to vehicle ' the time, drive or the occupant further is detected in control with respect to the situation of seat.
And for example the U.S. the 7th, 043, and No. 997 patents mainly are to disclose the weight of driving with the optical pickocff detecting.Fig. 2 is the scheme drawing of known a kind of seat.Please refer to Fig. 2, seat 200 comprises optical sensing apparatus 210, is disposed at the chair cushion portion 220 of this auto use chair 200, and wherein optical sensing apparatus 210 is by a plurality of optics sensing elements, and is configured on the optical sensing apparatus 210 with array way.Drive weight and the distribution of taking when the chair cushion portion 220 thereof through optical sensing apparatus 210 detecting, to provide as the needed judgement information of driving safety system.Though this patent is driven in the weight distribution on the auto use chair 200 through optical sensing apparatus 210 detectings; But only be confined to drive detecting under static state, further description do not arranged for the situation of the centre-of gravity shift that causes driving because of the vehicle change in travel direction in the driving.
The Taiwan patent the 200th for another example; Shown in 736, No. 086, what this patent disclosed is that airbag is disposed in the auto use chair; Fig. 3 is the scheme drawing of known another kind of seat, and seat 300 comprises air valve assembly 310, inflation pump 320, at least one airbag group 330 and controller 340.Through the control of controller 340, make inflation pumping 320 and air valve assembly 310 produce specific sequential action, so that airbag group 330 puts on the air and exhaust, use the supportive that promotes auto use chair, and when car impact, suitable buffering effect can be provided.Though the utilization of this patent is disposed at airbag group 330 in the auto use chair 300 as supporting, the pooling feature when only having general seat support effect and vehicle collision for driving the dynamic load that puts on seat in the driving, does not have and anyly mentions or describe.
Summary of the invention
The present invention provides a kind of seat of racing car, has the pressure sensor of detecting load and the airbag that supports load, body's center of gravity when making driving can keep driving.
The present invention provides a kind of method of operating of seat of racing car, through the load of pressure sensor senses seat, make air bag control system to airbag inflation or exhaust to support this load.
The present invention proposes a kind of seat of racing car, comprises seat body, at least one pressure sensor, at least one airbag and air bag control system.Pressure sensor is disposed on the seat body, puts on the load on the seat body in order to detecting, and the output sensing signal.Airbag is disposed in the seat body.Air bag control system connects airbag, and air bag control system receives sensing signal, and according to sensing signal airbag is inflated or exhaust.
In an embodiment of the present invention, above-mentioned pressure sensor is bendable pressure sensor, and it is attached at the surface of seat body according to the external form of seat body.
In an embodiment of the present invention, above-mentioned pressure sensor is pressure resistance type, piezoelectric type, capacitive pressure sensor or strain gage.
In an embodiment of the present invention, above-mentioned air bag control system comprises air valve assembly, inflation pump and controller, and controller receives sensing signal and one control air valve assembly and inflation pump, so that airbag is inflated or exhaust.
In an embodiment of the present invention, above-mentioned air bag control system also comprises main airway and at least one branch airway, and wherein main airway is connected between inflation pump and the air valve assembly, and branch airway is connected between air valve assembly and the airbag.
In an embodiment of the present invention; Above-mentioned at least one pressure sensor comprises a plurality of pressure sensors; Be disposed on the load-bearing surface of seat body; And at least one airbag comprises a plurality of airbags, and these airbags correspond respectively to pressure sensor, and puts on the air or exhaust according to the sensing signal of these pressure sensor outputs.
In an embodiment of the present invention, above-mentioned pressure sensor is array configurations, and it is the array configurations of different densities to the surface topography of seat body.
In an embodiment of the present invention, above-mentioned load-bearing surface is divided into a plurality of sensing regions, and these pressure sensors are divided into a plurality of sensing group, are disposed at respectively in these sensing regions.
In an embodiment of the present invention, these above-mentioned airbags become a plurality of airbag group according to the division of these sensing groups, and the airbag in each airbag group is a synchronization action.
In an embodiment of the present invention; These above-mentioned sensing regions comprise the left side sensing region that is positioned at the seat body left side; And the right side sensing region that is positioned at the seat body right side; And these pressure sensors are divided into left side sensing group and right side sensing group, are disposed at respectively in the sensing region of left side and in the sensing region of right side.
In an embodiment of the present invention, these above-mentioned airbags become left side airbag group and right side airbag group according to the division of left side sensing group and right side sensing group, and it lays respectively at the left side and the right side of seat body.
The present invention provides a kind of method of operating of seat of racing car in addition; Wherein seat of racing car comprises seat body, a plurality of pressure sensor, a plurality of airbag and air bag control system, and these pressure sensors are disposed on the load-bearing surface of seat body, and these airbags are disposed in the seat body; And correspond respectively to these pressure sensors; Air bag control system connects airbag, and put on load on the seat body through pressure sensor senses and increase or diminish, and corresponding respectively output sensing signal; Air bag control system receives these sensing signals, and respectively airbag is inflated or exhaust according to these sensing signals.
In an embodiment of the present invention; When above-mentioned load generation increase or the variation that diminishes; These pressure sensors are detected its changing value respectively, and respectively corresponding output sensing signal is to air bag control system, and air bag control system reads and differentiates these detection signals; And in view of the above respectively to these airbag inflation or exhaust, to offset the variation that load was taken place.
In an embodiment of the present invention; Above-mentioned load-bearing surface is divided into a plurality of sensing regions; And these pressure sensors are divided into a plurality of sensing group, are disposed at respectively in these sensing regions, and these airbags become a plurality of airbag group according to the division of these sensing groups; When these sensing groups detect the load increase that puts on sensing region respectively or diminish; And corresponding respectively output sensing signal, air bag control system receives these sensing signals, and respectively these airbag groups is inflated or exhaust according to these sensing signals.
In an embodiment of the present invention, these airbags in above-mentioned each airbag group put on the air or exhaust simultaneously.
In an embodiment of the present invention; Above-mentioned these sensing regions comprise the left side sensing region that is positioned at the seat body left side; And the right side sensing region that is positioned at the seat body right side, and these pressure sensors are divided into left side sensing group and right side sensing group, are disposed at respectively in the sensing region of left side and in the sensing region of right side; And these airbags become left side airbag group and right side airbag group according to the division of left side sensing group and right side sensing group; It lays respectively at the left side and the right side of seat body, and the load of sensing region increases or diminishes on the left of the detecting of left side sensing group puts on, and corresponding respectively output sensing signal; Air bag control system receives these sensing signals and airbag group in left side is inflated or exhaust; The load that puts on the right side sensing region when right side sensing group detecting increases or diminishes, and corresponding respectively output sensing signal, and air bag control system receives these sensing signals and to inflation of right side airbag group or exhaust.
The present invention has the seat of racing car of pressure sensor and airbag because of employing; Increase or diminish through the load on the pressure sensor senses seat body; And spread out of sensing signal to air bag control system; Make air bag control system be able to judge to sensing signal, and and then make air bag control system to airbag inflation or exhaust, take the driving on seat body with support.When direction of traffic changed, seat of racing car provided bearing force that keep to drive body's center of gravity thus, and the center of gravity that makes driving is reason centnifugal force and the seat body that squints not.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, the special embodiment that lifts of hereinafter, and cooperate institute's accompanying drawing, elaborate as follows.
Description of drawings
Figure 1A is the side perspective view of known vehicle.
Figure 1B is the scheme drawing of slide mechanism among Figure 1A.
Fig. 2 is the scheme drawing of known a kind of seat.
Fig. 3 is the scheme drawing of known another kind of seat.
Fig. 4 is a kind of seat of racing car scheme drawing of the embodiment of the invention.
Fig. 5 is the diagram of circuit of method of operating of the seat of racing car of Fig. 4.
Fig. 6 be in the seat of racing car of Fig. 4 air bag control system and airbag connect scheme drawing.
Fig. 7 is the front view of the seat of racing car of Fig. 4.
Description of reference numerals
100: vehicle
110,200,300: seat
120: slide mechanism
122: sliding rail
124: trapped orbit
210: optical sensing apparatus
220: chair cushion portion
310,442: the air valve assembly
320,444: inflation pump
330,446: the airbag group
340: controller
400: seat of racing car
410: seat body
412: the left side sensing region
414: the right side sensing region
420: pressure sensor
422: left side sensing group
424: right side sensing group
430: airbag
432: left side airbag group
434: right side airbag group
440: air bag control system
442a: sutaining valve
442b: check valve
442c: envelope is ended valve
448: main airway
449: branch airway
S: load-bearing surface
The specific embodiment
Fig. 4 is a kind of seat of racing car scheme drawing of the embodiment of the invention.Please refer to Fig. 4, seat of racing car 400 comprises seat body 410, a plurality of pressure sensor 420, a plurality of airbag 430 and air bag control system 440.Pressure sensor 420 is disposed on the seat body 410, puts on the load of seat body 410 in order to detecting, and this load is for example taken the load that on seat body 410, puts on seat body 410 for occupant or driving.Airbag 430 is disposed in the seat body 410, and 440 of air bag control system are connected with airbag 430.
Above-mentioned seat of racing car is summarized a kind of method of operating, and Fig. 5 is the diagram of circuit of method of operating of the seat of racing car of Fig. 4.Please refer to Fig. 5, detect the load that puts on seat body 410 when pressure sensor 420 after, can corresponding output sensing signal, after air bag control system 440 receives these sensing signals, and judge sensing signal in view of the above, so that airbag 430 is put on the air or exhaust.
Seat of racing car 400 of the present invention rides in the load that the driving on the seat of racing car 400 is applied seat body 410 through being configured in the pressure sensor 420 on the seat body 410 with detecting.Then; Let pressure sensor 420 after the detecting load, spread out of sensing signal to air bag control system 440; Air bag control system 440 can put on the air or exhaust to the airbag 430 that is configured in the seat body 410 after receiving sensing signal in view of the above, rides in the driving on the seat body 410 with support.
For example when the direct of travel flip-flop of car to the right, the center of gravity of driving this moment can be shifted to the left side of seat of racing car 400, therefore can cause the fractional load in seat body 410 left sides to increase.At this moment, detect the recruitment of left side load through pressure sensor 420, and the airbag 430 in left side is put on the air,, maintain the center of gravity of driving with the centnifugal force that the opposing car causes driving.This measure is for the driving in the driving; Have known technology the function that can't provide; Promptly at any time through the load on the pressure sensor 420 detecting seat body 410; With 430 pairs of driving of control airbag cooresponding support is provided, avoids when the vehicle going direction changing, move apart seat body 410 because of centnifugal force causes the driving center of gravity.Therefore, seat of racing car 400 of the present invention is able to let that drive can be comfortable and operating and controlling vehicle safely.
Please again with reference to figure 4, in the present embodiment, pressure sensor 420 can be bendable pressure sensor, and it can be attached to the surface of seat body 410 according to the external form of seat body 410.Therefore, the characteristic that the designer can have deflection according to the environmental demand and the pressure sensor 420 in when driving is configured in the arbitrary place on the seat body 410 with pressure sensor 420.Moreover these pressure sensors 420 can also array way be disposed on the seat body 410, detect load that seat body 410 bears in each place thus to analyze the load Distribution on the seat body 410.It should be noted that these pressure sensors 420 also can be the array configurations of different densities to the surface topography of seat body, for example to bearing the place of load comparatively dense on the seat body 410, then are configured to the pressure sensor 420 of closeer array therein.On the contrary, do not bear load or the less place of load, then be configured to pressure sensor 420 arrays of dredging in seat body 410.This measure lets pressure sensor 420 on seat body 410, can have actv. area detecting to distribute, and makes its sensing signal that spreads out of can react the load of everywhere on the seat body 410 more accurately, to obtain actv. detecting result.Air bag control system 440 is also accurately controlled the charge air and the free air capacity of each airbag 430 thus, makes airbag 430 produce corresponding support effect to the load Distribution on the seat body 410.
In addition, in the present embodiment, pressure sensor 420 is a piezoresistive pressure sensor, and the size through pressure changes its resistance, the load of being born with detecting.In the embodiment that other do not illustrate of the present invention, this pressure sensor 420 can be capacitive pressure sensor, piezoelectric pressure indicator or strain gage.The present invention does not limit the form of pressure sensor 420, and every load variations person that can detect seat body 410 all belongs to scope of the present invention.
Fig. 6 be in the seat of racing car of the present invention air bag control system and airbag connect scheme drawing.Please refer to Fig. 6; Air bag control system 440 comprises air valve assembly 442, inflation pump 444, controller 446, main airway 448 and branch airway 449; Wherein main airway 448 is connected between inflation pump 444 and the air valve assembly 442, and branch airway 449 is connected between air valve assembly 442 and the airbag 430.After controller 446 receives sensing signal,, with branch airway 449 airbag 430 is inflated or exhausts via main airway 448 through one control air valve assembly 442 and inflation pump 444.In the present embodiment; The configuration and the manner of execution of air bag control system 440 only are described with branch airway 449 and airbag 430; Right the present invention does not limit the quantity and the configuration of branch airway 449 and airbag 430, and the designer can change the configuration and the quantity of branch airway 449 and airbag 430 according to the functional requirement of seat of racing car 400.
In addition, air valve assembly 442 comprises only valve 442c of sutaining valve 442a, check valve 442b and envelope.Sutaining valve 442a is positioned at an end of branch airway 449, in order to the gas entering branch airway 449 of control main airway 448.Check valve 442b ends valve 442c with envelope and is positioned at branch airway 449, wherein check valve 442b in order to avoid gas from branch airway 449 adverse currents to main airway 448, envelope is ended valve 442c and is then discharged and seal in order to the gas to branch airway 449 and end.When sutaining valve 442a opens, envelope is ended valve 442c closure during inflation pump 444 actions, gas is able to get within the airbag 430 via main airway 448, branch airway 449.When envelope was ended valve 442c unlatching, the gases in the airbag 430 flowed to envelope via branch airway 449 and end valve 442c and external the discharge.
Fig. 7 is the front view of the seat of racing car of Fig. 4.Please refer to Fig. 7, this accompanying drawing is represented pressure sensor 420 and the distribution scenario of airbag 430 on load-bearing surface S with block.In the present embodiment, load-bearing surface S can be divided into a plurality of sensing regions, and wherein these pressure sensors 420 can be divided into a plurality of sensing group.Be positioned at relative position and direction of traffic on the seat body 410 according to driving at this, seat body 410 is divided into the left side sensing region 412 that is positioned at seat body 410 left sides, and the right side sensing region 414 that is positioned at seat body 410 right sides.Pressure sensor 420 also can be divided into left side sensing group 422 and right side sensing group 424 accordingly.Likewise, these airbags 430 that are disposed in the seat body 410 also can be divided into left side airbag group 432 and right side airbag group 434.
When driving was taken in 410 last times of seat body; The left side all can detect the load that driving puts on seat body 410 with the sensing group on right side; The sensing signal that this moment, air bag control system 440 meetings were spread out of according to pressure sensor 420; Airbag 430 is put on the air or exhaust, to keep the driving body's center of gravity.When direction of traffic moment changed to the right, drove health and can to the left tilt because of the influence of centnifugal force this moment, the load that the load meeting that these left side sensing groups 422 on this moment left side sensing region 412 are detected is detected greater than right side sensing group 414.Therefore; Air bag control system 440 just can put on the air to left side airbag group 432; These airbags 430 synchronous inflations of left side airbag group 432 are driven because of the left-leaning health of centnifugal force to support, be able to the driving body's center of gravity skew that balance causes because of direction of traffic moment change thus.
In sum; Seat of racing car of the present invention can support the airbag of load after having pressure sensor and the inflation of detecting load; Make seat of racing car in vehicle ', can detect driving at any time for load that seat body caused and airbag is suitably inflated or exhaust; Be able to comfortable and operating and controlling vehicle safely to avoid driving the centre of body weight skew, to let driving because of direction of traffic changes to cause.Moreover pressure sensor has the characteristic of deflection, therefore can be attached to the surface of seat body according to the external form of seat body, and need not take additional space.In addition, pressure sensor can array way or payload space detecting distribute and be disposed on the load-bearing surface, can analyze the load Distribution on the seat body thus, so that seat of racing car is controlled airbag inflation or exhaust more accurately.
On the other hand, the present invention also can divide into different sensing regions with the load-bearing surface on the seat body according to the relative position of seat body, and pressure sensor wherein and airbag also can be divided into corresponding sensing group and airbag group.Therefore, controller is able to analyze to the condition of loading of different sensing regions thus, makes the air bag control system can be according to the load that different sensing region detected, and corresponding airbag group is inflated or exhaust.When direction of traffic changed, this measure let seat of racing car that the bearing force of driving in order to equilibrium centrifugation power can be provided, and made to drive to keep body's center of gravity to reach the purpose that protection is driven.
Though the present invention discloses as above with embodiment; Right its is not in order to limit the present invention; Those of ordinary skill under any in the technical field; Do not breaking away from the spirit and scope of the present invention, when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the claim person of defining.
Claims (12)
1. seat of racing car comprises:
Seat body;
A plurality of pressure sensors; Be disposed on the load-bearing surface of this seat body; Put on the load on this seat body in order to detecting, and the output sensing signal, wherein those pressure sensors are bendable pressure sensor; And be attached to this load-bearing surface of this seat body according to the external form of this seat body, wherein those pressure sensors are the array configurations of different densities to the pattern of this load-bearing surface;
A plurality of airbags are disposed in this seat body, and correspond respectively to those pressure sensors; And
Air bag control system connects those airbags, and this air bag control system receives this sensing signal, and according to this sensing signal those airbags is inflated or exhaust.
2. seat of racing car as claimed in claim 1, wherein this air bag control system comprises air valve assembly, inflation pump and controller, this controller receives this sensing signal and controls this air valve assembly and this inflation pump, so that those airbags are inflated or exhaust.
3. seat of racing car as claimed in claim 2; Wherein this air bag control system also comprises main airway and at least one branch airway; Wherein this main airway is connected between this inflation pump and this air valve assembly, and this branch airway is connected between this air valve assembly and those airbags.
4. seat of racing car as claimed in claim 1, wherein this load-bearing surface is divided into a plurality of sensing regions, and these pressure sensors are divided into a plurality of sensing group, are disposed at respectively in these sensing regions.
5. seat of racing car as claimed in claim 4, wherein these airbags become a plurality of airbag group according to the division of these sensing groups, and the airbag in each airbag group is a synchronization action.
6. seat of racing car as claimed in claim 4; Wherein these sensing regions comprise the left side sensing region that is positioned at this seat body left side; And the right side sensing region that is positioned at this seat body right side; And these pressure sensors are divided into left side sensing group and right side sensing group, are disposed at respectively in interior and this right side sensing region of this left side sensing region.
7. seat of racing car as claimed in claim 6, wherein these airbags become left side airbag group and right side airbag group according to the division of this left side sensing group and this right side sensing group, and it lays respectively at the left side and the right side of this seat body.
8. the method for operating of a seat of racing car; Wherein this seat of racing car comprises seat body, at least one pressure sensor, at least one airbag and air bag control system; These pressure sensors are bendable pressure sensor, and are attached on the load-bearing surface of this seat body according to the external form of this seat body, and wherein those pressure sensors are the array configurations of different densities to the pattern of this load-bearing surface; These airbags are disposed in this seat body; And correspond respectively to these pressure sensors, and this air bag control system connects this airbag, and this method of operating comprises the following steps:
Put on the load on this seat body by this pressure sensor senses, and corresponding respectively output sensing signal;
This air bag control system receives these sensing signals, and respectively this airbag is inflated or exhaust according to these sensing signals.
9. the method for operating of seat of racing car as claimed in claim 8; When this load takes place to increase or diminishes; These pressure sensors are detected its changing value respectively, and respectively corresponding this sensing signal of output is to this air bag control system, and this air bag control system reads and differentiates these sensing signals; And in view of the above respectively to these airbag inflation or exhaust, to offset the variation that this load is taken place.
10. the method for operating of seat of racing car as claimed in claim 8; Wherein this load-bearing surface is divided into a plurality of sensing regions; And these pressure sensors are divided into a plurality of sensing group, are disposed at respectively in these sensing regions, and these airbags become a plurality of airbag group according to the division of these sensing groups; When these sensing groups detect the load increase that puts on this sensing region respectively or diminish; And corresponding respectively output sensing signal, this air bag control system receives these sensing signals, and respectively these airbag groups is inflated or exhaust according to these sensing signals.
11. the method for operating of seat of racing car as claimed in claim 10, wherein these airbags in each airbag group put on the air or exhaust simultaneously.
12. the method for operating of seat of racing car as claimed in claim 10; Wherein these sensing regions comprise the left side sensing region that is positioned at this seat body left side; And the right side sensing region that is positioned at this seat body right side; And these pressure sensors are divided into left side sensing group and right side sensing group; Be disposed in this left side sensing region respectively and this right side sensing region in, and these airbags become according to the division of this left side sensing group and this right side sensing group on the left of airbag group and right side airbag group, it lays respectively at the left side and the right side of this seat body; When the detecting of this left side sensing group puts on the load increase of this left side sensing region or diminishes; And respectively corresponding output sensing signal, this air bag control system receives these sensing signals and to this inflation of left side airbag group or exhaust, when this right side sensing group detecting puts on the load increase of this right side sensing region or diminishes; And corresponding respectively output sensing signal, this air bag control system receives these sensing signals and this right side airbag group is inflated or exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101779972A CN101734175B (en) | 2008-11-26 | 2008-11-26 | Seat of racing car and moving method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101779972A CN101734175B (en) | 2008-11-26 | 2008-11-26 | Seat of racing car and moving method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101734175A CN101734175A (en) | 2010-06-16 |
| CN101734175B true CN101734175B (en) | 2012-05-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101779972A Expired - Fee Related CN101734175B (en) | 2008-11-26 | 2008-11-26 | Seat of racing car and moving method thereof |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113928196B (en) * | 2020-07-13 | 2023-12-22 | 时代云驰交通工具技术(苏州)有限公司 | Inflatable seat for automobile |
| CN112092686A (en) * | 2020-08-20 | 2020-12-18 | 艾福迈汽车系统(上海)有限公司 | Adaptive seat comfort system based on fit of passenger and seat and adjusting method |
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2008
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| CN101734175A (en) | 2010-06-16 |
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Granted publication date: 20120516 Termination date: 20201126 |