WO2018088618A1 - Dispositif de réglage de pression d'air de pneu et procédé de commande correspondant - Google Patents

Dispositif de réglage de pression d'air de pneu et procédé de commande correspondant Download PDF

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Publication number
WO2018088618A1
WO2018088618A1 PCT/KR2016/013969 KR2016013969W WO2018088618A1 WO 2018088618 A1 WO2018088618 A1 WO 2018088618A1 KR 2016013969 W KR2016013969 W KR 2016013969W WO 2018088618 A1 WO2018088618 A1 WO 2018088618A1
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WO
WIPO (PCT)
Prior art keywords
tire
main body
wheel
air pressure
vehicle
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Application number
PCT/KR2016/013969
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English (en)
Korean (ko)
Inventor
이수인
임종광
김동현
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국방과학연구소
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Application filed by 국방과학연구소 filed Critical 국방과학연구소
Publication of WO2018088618A1 publication Critical patent/WO2018088618A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
    • B60C29/04—Connection to tyres or inner tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B7/00—Wheel cover discs, rings, or the like, for ornamenting, protecting, venting, or obscuring, wholly or in part, the wheel body, rim, hub, or tyre sidewall, e.g. wheel cover discs, wheel cover discs with cooling fins
    • B60B7/06—Fastening arrangements therefor
    • B60B7/061—Fastening arrangements therefor characterised by the part of the wheels to which the discs, rings or the like are mounted
    • B60B7/068—Fastening arrangements therefor characterised by the part of the wheels to which the discs, rings or the like are mounted to the wheel bolts or wheel nuts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
    • B60C29/06—Accessories for tyre-inflating valves, e.g. housings, guards, covers for valve caps, locks, not otherwise provided for

Definitions

  • the present invention relates to an apparatus for adjusting the air pressure so that the tire maintains a specific air pressure and a control method for controlling the same.
  • a vehicle is a device that moves by transmitting energy generated from a power source to the ground, and most vehicles adopt a structure that converts rotational motion generated from a power source into translational motion. To this end, the rotational motion must be transmitted to the ground through friction to convert it into a linear motion of the vehicle. Therefore, by adjusting the frictional force appropriately for the situation of the ground with various friction characteristics and slopes, it is possible to maximize the range of maneuverability of the vehicle. It is a requirement.
  • friction force and rolling resistance are proportional to each other, so it is common to select an appropriate tire according to the characteristics of the vehicle.
  • CTIS Central Tire Inflation System
  • the Central Tire Inflation System includes a large-capacity pump, an air tank, and a flow path (hereinafter referred to as a fixed flow path) formed up to the position of a tire and a wheel mounted on one side of the vehicle body.
  • the fixed flow path must deliver compressed air to the tire that is rotated in the fixed vehicle body, and for this purpose, a flow path penetrating from the inner side of the wheel hub to the tire or from the inner side of the wheel to the tire (hereinafter referred to as a rotating flow path). ) Is common.
  • the gasket is installed in the area where the fixed flow path and the rotating flow path meet to prevent the bearing and the compressed air from leaking.
  • CTIS complex, sophisticated, and difficult to install and remove.
  • it takes a long time to supply and charge power to a portable air injector, and has a disadvantage in that it cannot cope when a tire puncture occurs during high-speed driving.
  • the present invention is to provide a lightweight CTIS that is easy to install and inexpensive.
  • the tire inflation pressure adjusting apparatus is a pneumatic pressure regulating device detachably formed in a tire device having a tire, a wheel and an axle constituting a rotating shaft, wherein the air pressure adjusting device is a main body And a fixing part for fixing the main body to the wheel or the axle so as to be interlocked with the rotation of the tire, and a flow path connecting the tire and the main body.
  • the fixing part may include a plurality of fastening bolts fixed to the wheel through the main body.
  • the fastening bolt may be coupled to a fixing groove of a fixing bolt connected to the wheel bolt mounted on the wheel.
  • it may further include a buffer member disposed between the fixing bolt and the main body.
  • a fix clip coupled to the wheel bolt and a fix clip case covering the fix clip may further include a bolt mount of the fixing bolt to be inserted into a through portion of the clip case.
  • the shock absorbing unit may further include an impact relief unit formed along an edge of the main body and forming an oblique surface.
  • the adapter may further include an adapter disposed on one surface of the main body and connected to the wheel, and a fastening cover disposed on the other surface of the main body and coupled to the main body by the fastening bolt.
  • the fastening bolt is fixed to one surface
  • the wheel bolt is coupled to the other surface may further include a wheel nut.
  • the main body may further include a fixing module formed to surround the axle and fixing the main body to prevent separation of the axle and the main body.
  • the main body may be formed of first and second members which are separable from each other and disposed with the axle interposed therebetween, and the fixing module may be configured to connect the first and second members. .
  • the main body includes an open area and has an open loop shape formed to surround the axle, and the fixing module may be configured to connect both ends of the main body.
  • the apparatus may further include a first flow passage extending from the main body and passing through the wheel, and a second flow passage connected to the first flow passage and connected to the tire.
  • the first passage may further include a flow path bolt for fixing the wheel and the tire brake through the wheel and the brake of the tire device.
  • the apparatus may further include a passage extending from the main body and penetrating the spokes of the wheel to be connected to the tire.
  • the apparatus may further include a battery for supplying power and a power supply line for supplying power by connecting a slip ring of the main body.
  • the main body may include a wireless power supply pad mounted to an axle and disposed adjacent to the axle to supply power; And a power receiving pad disposed on the main body to receive power from the wireless power supply pad, wherein the wireless power supply pad can supply power in a magnetic resonance and magnetic induction manner.
  • the main body includes a first power unit disposed adjacent to the axle and a second power unit disposed adjacent to the axle, mounted to an axle, to provide power to the main body,
  • the first and second power units may be formed of coils or (all) magnets, respectively.
  • the apparatus may further include a wireless communication unit performing wireless communication with an external device.
  • a method of controlling a pneumatic pressure control device mounted on a vehicle comprising: collecting vehicle information and driving information of a vehicle, based on the vehicle information and the driving information; Calculating a pneumatic value, transmitting a control command corresponding to the pneumatic value to the vehicle, and adjusting a tire air pressure based on the control command.
  • the vehicle information and the driving information of the vehicle include weather information, vehicle speed information, acceleration information, terrain information, tire information, weight of the vehicle, information on the center of gravity of the vehicle, and physical property values of the tire device. It may include at least one of the information.
  • the air pressure adjusting device according to the present invention is easily detachable from a tire, the air pressure adjusting device can be installed and operated in a required vehicle having some air pressure adjusting devices without installing CTIS in all vehicles.
  • the driving state of the tire and the vehicle may be grasped in real time, and the control may be performed to maintain proper air pressure.
  • Figure 1a is an exploded cross-sectional view of the tire and axle unit equipped with a pneumatic pressure control device according to an embodiment of the present invention.
  • 1B is a cross-sectional view for explaining the components of the tire and the air pressure regulating device.
  • FIGS. 2A and 2B are cross-sectional views illustrating a structure of an air pressure adjusting device according to still another embodiment.
  • 3A and 3B are cross-sectional views illustrating an air pressure adjusting device according to yet another embodiment.
  • FIGS. 4A and 4B are cross-sectional views illustrating an air pressure adjusting device according to yet another embodiment.
  • FIG. 5 is a cross-sectional view illustrating a method of coupling the air pressure regulating device and the tire device according to another embodiment.
  • 6, 7 and 8 are cross-sectional views illustrating a structure in which a power supply unit and a pneumatic device are connected according to different embodiments.
  • FIG. 9 is a flowchart illustrating a control method of the air pressure regulating device.
  • FIG. 1A is an exploded cross-sectional view of a tire equipped with a pneumatic pressure regulating device according to an embodiment of the present invention
  • FIG. 1B is a cross-sectional view illustrating components of a tire and a pneumatic pressure regulating device.
  • the tire device 10 includes a tire 100 and a driving device for driving the tire 100.
  • the driving device includes a wheel 110, a brake 120, a wheel hub 130, a brake shoe 140, a drive axle 170, and a fastening part 150 connecting them.
  • the wheel 110 supports the inner circumferential surface of the tire 100.
  • the wheel 110 supports the inner circumferential surface of the tire 100 while extending along the edge of the cover area 110a and the cover area 110a forming one surface of the tire device 10. Is done.
  • the brake 120 and the wheel hub 130 are sequentially stacked and fixed to the center region of the wheel 110 supporting the tire 100.
  • the brake shoe 140 is disposed to surround one region of the brake 120.
  • the brake shoe 140 is disposed between the wheel hub 130 and the wheel 110 and is fixed in position through a knuckle coupled with the vehicle body.
  • the brake shoe 140 supplies a braking force to the vehicle.
  • Each central area of the wheel 110, the brake 120, and the wheel hub 130 is fixed by a first fastening part 150 including a wheel bolt 151 and a wheel nut 152.
  • the wheel bolt 151 penetrates the wheel 110, the brake 120, and the wheel hub 130, and the wheel nut 152 is disposed on one surface of the wheel 110 to allow the wheel bolt.
  • the first fastening part 150 including a pair of wheel bolts 151 and the wheel nuts 152 may be formed in plural numbers.
  • the wheel hub housing 130a is inserted into the drive axle 170 in the center region of the wheel hub 130.
  • the drive axle 170 includes an axle end 170a having a tooth formed on an outer circumferential surface thereof and a thread formed on an inner circumferential surface thereof.
  • the axle end 170a is mounted to the wheel hub housing 130a of the wheel hub 130.
  • the drive axle 170 is connected to the wheel hub 130 to transmit a rotational force.
  • the rotational force transmitted by the drive axle 170 is the tire through the wheel 110. Is passed to 100. The vehicle is driven by the rotation of the tire 100.
  • the air pressure adjusting device 300 includes a main body 310, an adapter 320, a fastening cover 330, a fastening bolt 340, a buffer member 350, and a fixed bolt 360.
  • the main body 310 includes a flow path 390 for adjusting the air pressure of the tire 100.
  • the flow path 390 is connected to the air inlet 160 formed in one region of the tire 100.
  • the main body 310 is fixed in the rotational direction of the tire 100 and the vertical direction of rotation by the adapter 320 and the fastening cover 330.
  • the fastening cover 330 is fixed to one surface of the main body 310, and the adapter 320 is mounted to the other surface.
  • the other surface corresponds to the surface facing the tire 100.
  • the main body 310 includes a fastening groove 311 in the central area, and the fastening cover 330 includes a fastening pin 331 protruding from the center area.
  • the fastening pin 331 is coupled to the fastening groove 311. In the state coupled to the fastening groove 311, the fastening pin 331 is disposed to face the drive axle 170.
  • the main body 310 may be fixed to the vertical axis of the rotation direction of the tire 100 by the fastening cover 330.
  • the adapter 320 includes first, second and third fastening holes 321, 322, and 323.
  • the adapter 320 is fixed to the wheel 110 of the tire device 10.
  • the fastening bolt 340 passing through the second fastening hole 322 of the adapter 320 is fixed to the wheel 110.
  • the fix clip 380 is fixed on the wheel nut 152.
  • the unevenness formed at the lower end of the fix clip 380 grips the wheel nut 152.
  • a fix clip case 370 is formed to surround the fix clip 380.
  • the fix clip case 370 prevents unevenness of the lower end of the fix clip 380 from the wheel nut 152.
  • the fix clip case 370 includes a through part 371.
  • the fastening bolt 340 is coupled to the fixing bolt 360 through the adapter 320, the fixing bolt 360 includes an insertion hole is formed so that the fastening bolt 340 is inserted.
  • the fixing bolt 360 includes a bolt 361 formed to couple to the through part 371.
  • the fastening bolt 340 is connected to the fixing bolt 360 connected to the wheel 110 through the adapter 320.
  • the fastening bolt 340, the fixing bolt 360, the fix clip case 370, and the fix clip 380 are each provided in plural.
  • the third fastening hole 323 is formed in the central region of the adapter 320.
  • the fastening pin 331 passes through the fastening groove 311 of the main body 310 and passes through the third fastening hole 323. Accordingly, the fastening cover 330, the main body 310 and the adapter 320 is connected by the fastening pin 331.
  • the adapter fastening pin 312 protruding from the other surface of the main body 310 is inserted into the first fastening hole 321.
  • the buffer member 350 is disposed between the fixing bolt 360 and the adapter 320.
  • the buffer member 350 is formed with a hole for allowing the fastening pin 331 to pass through. In order to minimize or delete the impact that can be applied to the air pressure control device 300 by the buffer member 350 is possible.
  • the main body 310, the adapter 320, and the fastening cover 330 may also rotate with the tire 100. It works. Accordingly, while the tire 100 is driven, the main body 310 is also rotated and moved together, so that the flow path 390 is not damaged and is continuously connected to the air inlet 160.
  • the main body 310 may be easily separated from the tire 100 by separating the adapter 320 from the wheel 110.
  • FIGS. 2A and 2B are cross-sectional views illustrating a structure of an air pressure adjusting device according to still another embodiment.
  • the air pressure regulating device 400 according to FIGS. 2A and 2B is mounted to the tire device 10, and the description of the tire device 10 is replaced with the description of FIGS. 1A and 1B.
  • the air pressure adjusting device 400 includes a main body 410, an impact buffer 420 and a fastening bolt 430 formed to surround the edge of the main body 410.
  • the main body 410 includes a fastening groove 411 formed in the thickness direction.
  • the fastening bolt 430 penetrates the fastening groove 411 and is fixed to the fixing bolt 360 to be coupled to the tire device 10.
  • the buffer member 350 is disposed between the fixing bolt 360 and the main body 410.
  • the shock absorber 420 may be formed to be inclined to one side of the main body, and the shock absorber 420 and the main body 410 may be integrally formed.
  • 3A and 3B are cross-sectional views illustrating an air pressure adjusting device according to yet another embodiment.
  • the air pressure regulating device 500 of FIGS. 3A and 3B is mounted to the tire device 10 described with reference to FIGS. 1A and 1B. A description of the components of the tire device 10 is described with reference to FIGS. 1A and 1B. Replace with
  • the air pressure adjusting device 500 includes a main body 510, a fastening bolt 520, and a body connection wheel nut 530 to which the fastening bolt 520 is coupled.
  • the main body 510 may include a fastening groove 511 through which the fastening bolt 520 penetrates, and a buffer member 350 may be disposed between the main body 510 and the main body connecting wheel nut 530. .
  • the body connection wheel nut 530 includes a fixing groove for inserting and fixing the fastening bolt 520, and a thread is formed inside the body connection wheel nut 530 forming the fixing groove.
  • the main body and the air pressure regulating device 500 may be fixed by an uneven portion formed on the screw thread and an outer circumferential surface of the main body connecting wheel nut 530.
  • the uneven portion and the screw thread may be coupled to and separated from each other by a rotation force or pressure in one direction applied from the outside. Accordingly, the user can combine and detach the body and the tire device 10.
  • FIGS. 4A and 4B are cross-sectional views illustrating an air pressure adjusting device according to yet another embodiment.
  • the air pressure regulating device 600 is mounted to the axle 170.
  • the air pressure adjusting device 600 includes a main body 610, a fixing module 611 and a first flow path 602 for fixing the main body 610 and the axle 170.
  • the body 610 is formed to surround the axle 170.
  • the main body 610 may be formed of a plurality of modules separated from each other.
  • the plurality of modules surround the axle 170, and the plurality of fixed modules 611a cover one region of the main body 610 to couple the plurality of modules of the main body 610 surrounding the axle 170. It is made to penetrate through.
  • the cross section of the main body 610 is formed to form an open loop shape.
  • a second fixing module 611b is combined.
  • the second fixing module 611b connects both ends separated from each other of the main body 610.
  • the first and second fixing modules 611a and 611b may have a bolt-nut structure, but the present invention is not limited thereto.
  • An air discharge port 601 is formed in one region of the main body 610, and first and second flow paths 602 and 161 are mounted to connect the air discharge port 601 and the air injection hole 160 of the tire. do.
  • the first flow path 602 is connected to the air discharge port 601.
  • the first flow path 602 is connected to the second flow path 161 through the wheel hub 130, the brake 120, and the wheel 110.
  • One end of the second flow path 161 is connected to the air inlet 160.
  • the flow path bolt 153 is fitted into the fastening groove of the wheel hub 130.
  • the flow path bolt 153 includes a through hole for inserting the first flow path 602.
  • the flow path bolt 153 may be thicker than the wheel bolt 151, and the through hole into which the flow path bolt 153 is fitted may be wider than the through hole through which the wheel bolt 151 is fitted. have.
  • An end of the wheel bolt 151 is coupled to the wheel nut 152, and an end of the flow path bolt 153 is coupled to the opening nut 154.
  • the opening nut 154 forms a passage for connecting the first flow path 602 through the flow path bolt 153 to the second flow path 161.
  • the wheel bolt 151 and the wheel nut 152 are replaced with the flow path bolt 153 and the opening nut 154, and the axle using the fixing module 611.
  • the pneumatic pressure adjusting device 600 may be mounted to the tire device 10.
  • the first flow path 602 may be formed through the space between the inside of the axle 170, the inside of the wheel 110, and the brake shoe 140.
  • FIG. 5 is a cross-sectional view illustrating a method of coupling the air pressure regulating device and the tire device according to another embodiment.
  • the components of the air pressure regulator 600 according to the present embodiment are substantially the same as the components of the air pressure regulator 600 of FIGS. 4A and 4B except that only one flow path is included.
  • the same reference numerals are used for the same reference numerals, and redundant descriptions are omitted.
  • the first flow path 602 connects the air discharge port 601 and the air injection port 160.
  • the first flow path 602 penetrates the empty space between the spokes formed in the wheel 110.
  • the diameter of the wheel 110 may be relatively large, or a high performance compact brake pad may be mounted.
  • the pneumatic device must be connected to a power supply to receive power for driving.
  • a structure in which the power supply unit and the main body of the pneumatic device are connected to the pneumatic device will be described.
  • 6 to 8 are cross-sectional views illustrating a structure in which a power supply unit and a pneumatic device are connected according to different embodiments.
  • a power supply line 801 connected to a battery (not shown) installed inside an engine room of a vehicle in which the tire device 10 is mounted has a slip ring of the main body 510. 802.
  • the power supply line 801 may be extended from the battery (not shown) to an area adjacent to the wheel house 11.
  • the power supply line 801 is illustrated as one, but a plurality of power supply lines may be provided for (-) power or ground, and the ground line may be connected to one side of the vehicle body.
  • FIGS 4a, 4b and 7 will be described a pneumatic pressure control device that is powered by a wireless power supply method.
  • Figures 4a, 4b it is also applicable to Figures 1, 2, 3 that is installed on the outside rather than the main body is installed inside the wheel.
  • Figures 1, 2, 3 that is installed on the outside rather than the main body is installed inside the wheel.
  • the embodiment described below will be described based on being installed inside.
  • the main body 610 of the air pressure adjusting device is disposed to penetrate the axle 170.
  • the air pressure adjusting device may further include a wireless power supply pad 811 disposed adjacent to the main body 610 and the axle 170.
  • the wireless power supply pad 811 supplies power in a magnetic resonance and magnetic induction manner.
  • a power receiving pad 812 is formed on the main body 610 to receive power supplied from the wireless power supply pad 811.
  • FIG. 8 is a cross-sectional view illustrating an air pressure regulating device powered by a wireless power supply method according to another embodiment. As described above, this can also be applied to a case in which the main body is installed outside the wheel as shown in FIGS. 1, 2 and 3, and FIG. 8 can be regarded as merely one embodiment.
  • the main body 610 of the air pressure regulating device is disposed to surround the axle 170, is fixed to the axle 170, and is set at a predetermined distance from the main body 610.
  • a first power unit 821 made of a coil or (pre) magnet disposed to have a distance and a second power unit 822 made of a coil or (pre) magnet disposed adjacent to the main body 610.
  • the main body 610 acts as a generator through the induced electromotive force generated when the axle 170 and the wheel 110 rotate while driving, and power is supplied. Accordingly, when the vehicle is driven, power is generated by the first and second power units 821 and 822.
  • the main body 610 may further include an inverter for controlling the power changing according to the vehicle speed and a control device for limiting the supply by using a resistor when the supply of the power is unnecessary.
  • the main body 610 may further include a power storage unit.
  • a communication method such as Bluetooth, WiFi, NFC, or the like may be applied.
  • a wireless communication with an external device may be performed, or an information system of a vehicle may be linked.
  • the main body of the pneumatic pressure regulating device can recognize the state and position of the driver of the vehicle, the tire pneumatic devices, etc. by communicating with each other with an independent unique identification number.
  • the air pressure control device may transmit information on the state of the tire and the position of the tire on which the air pressure control device is mounted, and the like to an information system of an external device or a vehicle capable of wireless communication, and vice versa.
  • the air pressure controller automatically or manually recognizes the installed vehicle or tire position as the vehicle or driver changes, and provides weather information, vehicle specifications, vehicle registration number, driver registration number, vehicle speed information, acceleration information, and terrain information.
  • the vehicle transmits and receives tire position information, tire information, weight of the vehicle, information on the center of gravity of the vehicle, tire internal pressure change information, tire property information, and the like to an external device or an information system of the vehicle.
  • An appropriate tire air pressure is calculated through an algorithm mounted inside the information system or the air pressure control device of the external device or the vehicle, and the tire air pressure is adjusted based on the calculated air pressure.
  • the drainage capacity may be improved by increasing tire pressure.
  • the air pressure regulator can be transplanted from vehicle A to vehicle B, or the same vehicle, but the installation tire position is changed, or a different driver is driven by an external device or vehicle information system through wireless or wired means such as NFC or Bluetooth.
  • the appropriate air pressure can be adjusted according to the vehicle or driver. That is, when the car is transplanted into a high-celebration vehicle, the air pressure is automatically maintained, and when the driver's propensity gives priority to the comfort, the air pressure can be partially removed.
  • the method of calculating the appropriate air pressure and adjusting the air pressure based on the above information is the same.
  • FIG. 9 is a flowchart illustrating a control method of the air pressure regulating device.
  • vehicle information and driving information are collected by a control device mounted on the air pressure regulating device (S10).
  • the vehicle information and the driving information of the vehicle may include driving terrain information of the vehicle (paved / unpaved, unevenness, slope of the road, etc.), GPS, INS, weather information, vehicle specification, vehicle registration number, driver registration number, vehicle speed. Information, acceleration information, terrain information, tire position information, tire information, weight of the vehicle, information on the center of gravity of the vehicle, tire internal pressure change information, physical property information of the tire device, and the like.
  • the control device calculates a tire air pressure value based on the vehicle information and the driving telegram (S12).
  • the tire inflation pressure value corresponds to the inflation pressure of the tire optimized for driving of the current vehicle.
  • the control device calculates the air pressure value of the tire at a specific time interval or at a specific control command (such as when the vehicle starts to drive).
  • the control device transmits a control command corresponding to the calculated air pressure to the vehicle (S13).
  • the air pressure regulating device is driven based on the control command (S14).
  • the above-described air pressure regulating device and its control method are not limited to the configuration and method of the above-described embodiments, but the embodiments are all or part of each of the embodiments so that various modifications can be made. It may be configured in combination.
  • the present invention provides an air pressure regulating device that is easy to be detached from a tire, and can be applied in various similar fields.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

La présente invention concerne un dispositif de réglage de pression d'air formé amovible au niveau d'un dispositif de pneu comprenant un pneu, une roue et un essieu constituant un arbre rotatif. Le dispositif de réglage de pression d'air comprend : un corps ; une partie fixation permettant de fixer le corps à la roue ou à l'essieu afin d'entraîner le corps conjointement avec la rotation du pneu ; un canal d'écoulement reliant le pneu et le corps et étant fixé amovible au pneu.
PCT/KR2016/013969 2016-11-11 2016-11-30 Dispositif de réglage de pression d'air de pneu et procédé de commande correspondant WO2018088618A1 (fr)

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KR10-2016-0150444 2016-11-11
KR1020160150444A KR101788197B1 (ko) 2016-11-11 2016-11-11 타이어 공기압 조절 장치 및 그의 제어방법

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WO2018088618A1 true WO2018088618A1 (fr) 2018-05-17

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KR20230155628A (ko) 2022-05-03 2023-11-13 한국타이어앤테크놀로지 주식회사 타이어 내부 냉각 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970034011A (ko) * 1995-12-28 1997-07-22 김태구 차량용 타이어의 프래트(Flat) 감지시스템
JP2004023904A (ja) * 2002-06-17 2004-01-22 Bridgestone Corp タイヤ電源供給装置
KR200384203Y1 (ko) * 2004-12-30 2005-05-12 주식회사 인터렉스 자동차의 스노우체인 장착너트세트
US20060201598A1 (en) * 2005-03-08 2006-09-14 Rheinhardt Richard D Tire inflation maintenance apparatus
KR100933494B1 (ko) * 2009-03-18 2009-12-31 김용화 타이어 공기압 조절장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970034011A (ko) * 1995-12-28 1997-07-22 김태구 차량용 타이어의 프래트(Flat) 감지시스템
JP2004023904A (ja) * 2002-06-17 2004-01-22 Bridgestone Corp タイヤ電源供給装置
KR200384203Y1 (ko) * 2004-12-30 2005-05-12 주식회사 인터렉스 자동차의 스노우체인 장착너트세트
US20060201598A1 (en) * 2005-03-08 2006-09-14 Rheinhardt Richard D Tire inflation maintenance apparatus
KR100933494B1 (ko) * 2009-03-18 2009-12-31 김용화 타이어 공기압 조절장치

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