WO2024009123A2 - Valve intelligente à deux pistons avec gonflage de pneu réglable - Google Patents

Valve intelligente à deux pistons avec gonflage de pneu réglable Download PDF

Info

Publication number
WO2024009123A2
WO2024009123A2 PCT/IB2022/056185 IB2022056185W WO2024009123A2 WO 2024009123 A2 WO2024009123 A2 WO 2024009123A2 IB 2022056185 W IB2022056185 W IB 2022056185W WO 2024009123 A2 WO2024009123 A2 WO 2024009123A2
Authority
WO
WIPO (PCT)
Prior art keywords
tire
valve
piston
pressure
smart
Prior art date
Application number
PCT/IB2022/056185
Other languages
English (en)
Inventor
Seyed ali TABAEI KHALEDI
Original Assignee
Tabaei Khaledi Seyed Ali
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tabaei Khaledi Seyed Ali filed Critical Tabaei Khaledi Seyed Ali
Priority to PCT/IB2022/056185 priority Critical patent/WO2024009123A2/fr
Publication of WO2024009123A2 publication Critical patent/WO2024009123A2/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C29/00Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
    • B60C29/002Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for characterised by particular features of the valve core
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C29/00Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
    • B60C29/005Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for characterised by particular features of the valve stem

Definitions

  • the smart valve is constructed with the valve body, the valve stem, and the internal valve spool located inside the body of the valve.
  • the specialty of the smart valve is its inclusion of a controller, pressure differential transducer, display monitor, and a keypad that can enter certain flow rates and operating information to the controller.
  • the illustrated Actuator, pressure differential transducer, display monitor, and keypad are all connected to the controller.
  • the controller is able to receive the parameter settings entered by the keypad and the pressure differential detected by the pressure differential transducer and will process and send certain movement instructions to the actuator to drive the movements of the valve stem.
  • the smart suspension is a compilation of air coils (air cylinder and air piston) as well as a smart hydraulic shock absorber that in respect their roles are making comfort and improving vehicles balance.
  • the height adjustment system being used in smart suspension adjusts the height and has the ability to drive at any desirable heights without losing a bit of comfort and safety (lowest to the highest elevations).
  • the automatic system is being activated by disembarking passengers and the manual system is set using the electronic key. These changes can range from 1 mm to 20 cm in both conditions there would be no change in safety or any uncomfortable feeling.
  • a smart valve maintenance alert device includes a connection unit, which is connectable to a valve stem of a smart valve.
  • the connection unit includes a detectable element that is movable in unison with the valve stem.
  • a control unit includes a detecting element arranged to correspond to the detectable element.
  • a drive unit is connected to the connection unit, and the drive unit drives the connection unit to allow the valve stem to be driven by the connection unit to rotate, and the valve stem drives the smart valve to rotate.
  • the detecting element and the detectable element collaboratively generate a detection signal in response to the rotation of the valve stem, such that the control unit generates data of the operation state according to the detection signal.
  • An improved mass flow controller with a body having an inlet and an outlet; a sensor adapted to sense the flow of material out of the outlet; a controller adapted to receive a signal from the sensor; a proportional valve operatively connected between the inlet and the outlet; and a mechanically-amplified smart material actuator electrically connected to the controller and operatively connected to the proportional valve.
  • the mechanically-amplified actuator comprises a smart material device, a compensator, a movable supporting member, at least two mechanical webs, at least two actuating arms, and a second stage assembly.
  • TPOS Smart Active Tire Pressure Optimizing System
  • TPOS Smart Active Tire Pressure Optimizing System
  • TPCU Tire Pressure Control Units
  • TPOS performs sensing, pre-computing, and current computing for controlling the tire pressure during a critical situation, post computing to optimize tire pressure after overcoming accordingly.
  • TPOS 102 utilizes a smart and adaptive closed-loop processing algorithm with a predetermined and tested lookup table to instantaneously check and compare the effects between predetermined and tested real-world scenarios to the actual real-world scenarios for actively sensing, computing, and controlling the tire pressure accordingly to mitigate the critical situations.
  • the controlling of tire pressure is computed mainly based on parameters comprising of sensor system, vehicle safety and stability systems, nature of breaking & brake force distribution, tires upper & lower cut-off pressure values, sensing reservoirs and tires internal & external pressure, temperature, moisture, humidity, wheel & tire specifications, vehicle & wheel speed, acceleration & deceleration, vehicle orientation & axial rotation, transverse motion & lateral acceleration, tires position or angle of attack, load & torque distribution, tire traction, steering position, cornering effects, change in Centre of gravity, over & under steering, hydroplaning, sensing road conditions, etc and to further enhance the efficiency, the system interoperates with vehicles existing safety and stability systems like ABS, EBD, ESC, TCS, Rollover mitigation systems, ECU, BA, Precrash systems, suspension & vertical dynamics, radar assisted auto braking, cruise control system, aerodynamics & airbrakes etc.
  • Other aspects of the present invention are controlling the tire temperature according to environmental temperature, moisture, and humidity thereby enhancing traction and varying tire pressure according to
  • Smart Active Tire Pressure Optimizing System is a highly time-sensitive design and technique that acts instantaneously to sense and control the tire pressure particularly during imminent/inevitable critical driving situations to reduce emergency and high-speed braking distance, mitigate the loss of traction, hydroplaning, roll-over, loss of stability, over and understeering, brake-failure, loss of control due to puncture through real-time sensing, perform context-aware computing and directing Tire Pressure Control Units to actively control the tire pressure in the right time with right pressure on right tires thereby instantly controlling footprint and sidewall deformation rate to enhance, traction and stability simultaneously sustaining drivability/steer-ability and restore/optimize to pre-set tire pressure value immediately after overcoming critical situation for further safe and comfortable driving.
  • Other aspects are controlling tire temperature according to environmental temperature, moisture, and humidity to enhance traction and vary tire pressure according to driving modes like comfort, standard, sports etcetera.
  • a method for assessing tire tread depth and/or tire condition by taking analyzing a camera image or images of a tire using portable instrumentation is a method for assessing tire tread depth and/or tire condition by taking analyzing a camera image or images of a tire using portable instrumentation.
  • the mobile electronic device comprises a transmitter (202) and a receiver (200) to transmit and receive telecommunications signals over a distance of up to 4 cm to obtain the tire pressure reading, and a locating feature to indicate when the transmitter and/or receiver are located within 4 cm or less of the tire pressure sensor module.
  • the tire pressure sensor module comprises an antenna to detect a telecommunications signal from a mobile electronic device over a distance of up to 4 cm, a transmitter (902), a receiver (904), and a pressure sensor (916) to measure tire pressure.
  • a tire monitoring device configured to be mounted on a wheel.
  • the device includes a pressure sensor for sensing an inflation pressure of a tire on the wheel; a wireless communication interface configured to receive data indicative of a command to indicate tire pressure; storage storing a predetermined pressure value; an indicator configured to provide a first indication and a second indication, wherein the first indication is different from the second indication; and a processing system configured to operate the indicator to provide the first indication or the second indication responsive to receipt of the command to indicate tire pressure, and based at least in part on the inflation pressure and the predetermined pressure value.
  • a valve with a smart handle including a memory module to log relevant data.
  • a sensor on the handle determines when the valve is open, and this triggers the start of timers and recording of the “open” event in a log in the memory module.
  • the sensor triggers the stopping of the timers and the recording of the “closed” event in the log.
  • the timer information is used to calculate the duration of the time “open” event, and this, together with the actual date and time of the opening and closing of the valve, are recorded in the log.
  • Other relevant information such as cylinder fill date, cylinder I.D. number, batch number, and patient name or account number may also be logged in the memory module.
  • the log of the events and the corresponding dates and times may be used to prepare invoices for billing gas treatments, for inventory control, and for other record-keeping and control functions.
  • a valve stem is a self-contained valve that opens to admit gas to a chamber (such as air to inflate a tire) and is then automatically closed and kept sealed by the pressure in the chamber, or a spring, or both, to prevent the gas from escaping.
  • a chamber such as air to inflate a tire
  • the designed part is the smart tire valve of the car, which consists of two main metal and plastic parts that are placed inside each other and a one-way four-hole piston is designed between this part and air enters from the valve bullet and exits at the end of the part.
  • the valve is designed in two ways: Manual adjustment 2. Automatic adjustment. In manual mode, a button is designed on the valve that empties the tire if necessary by pressing the extra air button. In principle, the piston used is a two-way piston, but it is activated one way due to manual wind adjustment. The car air enters the car tire automatically in proportion to the smart valve. This manual or automatic mode causes the car tire pressure to always be adjusted
  • a valve stem is a self-contained valve that opens to admit gas to a chamber (such as air to inflate a tire) and is then automatically closed and kept sealed by the pressure in the chamber, or a spring, or both, to prevent the gas from escaping. They are most commonly used on automobiles, motorcycles, and bicycle tires, but also for many other applications.
  • the design of the smart valve which is a two-piston valve with additional air discharge capability, automatically adjusts the wind for each vehicle with a unique design. It prevents wear and tear of the lining and tires and prevents increased fuel consumption.
  • a valve is a plastic or metal tube used in both tubular and tubeless tires. Most people who work with a car do not have a string head valve, but we should know that this small device is very valuable and also practical. Most of us park our car when we are done and go to the car tomorrow to see that our tires are low. Sometimes there is even no air in the tires. The first thought that comes to mind is the puncture of the tire by others, but most of the time we think wrong.
  • valve like anything else that has a long service life, has a limited lifespan and it is recommended that the valves be replaced when replacing the tire, as the valve is attached directly to the rim or is an integral part of the inner tube.
  • Valve tires may break down suddenly, and in tubeless tires, replacing the valve at regular intervals or changing the tire greatly reduces the possibility of damage.
  • the designed part is the smart tire valve of the car, which consists of two main metal and plastic parts that are placed inside each other and a one-way four-hole piston is designed between this part and air enters from the valve bullet and exits at the end of the part.
  • the valve is designed in two ways: Manual adjustment 2. Automatic adjustment
  • a button is designed on the valve that empties the tire if necessary by pressing the extra air button.
  • the piston used is a two-way piston, but it is activated one way due to manual wind adjustment.
  • the car air enters the car tire automatically in proportion to the smart valve. This manual or automatic mode causes the car tire pressure to always be adjusted
  • One of the most important benefits of a valve is that it prevents dust and moisture from entering the tire.
  • Wind pressure is always standard
  • Air outlet and air inlet 2. Adjustable button with air outlet capability 3. Air inlet ducts 4. Air adjustment piston inside the tire
  • the designed part is the smart tire valve of the car, which consists of two main metal and plastic parts that are placed inside each other and a one-way four-hole piston is designed between this part and air enters from the valve bullet and exits at the end of the part.
  • the valve is designed in two ways: Manual adjustment 2. Automatic adjustment
  • a button is designed on the valve that empties the tire if necessary by pressing the extra air button.
  • the piston used is a two-way piston, but it is activated one way due to manual wind adjustment.
  • the car air enters the car tire automatically in proportion to the smart valve. This manual or automatic mode causes the car tire pressure to always be adjusted

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
PCT/IB2022/056185 2022-07-04 2022-07-04 Valve intelligente à deux pistons avec gonflage de pneu réglable WO2024009123A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/IB2022/056185 WO2024009123A2 (fr) 2022-07-04 2022-07-04 Valve intelligente à deux pistons avec gonflage de pneu réglable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2022/056185 WO2024009123A2 (fr) 2022-07-04 2022-07-04 Valve intelligente à deux pistons avec gonflage de pneu réglable

Publications (1)

Publication Number Publication Date
WO2024009123A2 true WO2024009123A2 (fr) 2024-01-11

Family

ID=89454796

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2022/056185 WO2024009123A2 (fr) 2022-07-04 2022-07-04 Valve intelligente à deux pistons avec gonflage de pneu réglable

Country Status (1)

Country Link
WO (1) WO2024009123A2 (fr)

Similar Documents

Publication Publication Date Title
US9296263B2 (en) Smart active tyre pressure optimising system
US9522577B2 (en) Dynamic tire air pressure system
KR100686787B1 (ko) 차량용 타이어들의 팽창장치를 자동으로 작동시키기 위한 방법
EP0297837A2 (fr) Système central de gonflage de pneumatiques
EP1786636B1 (fr) Ensemble roue a reservoir de pression interne et systeme d'alerte de fluctuation de pression
EP1926611B1 (fr) Surveillance et réglage de pression pour véhicule à deux roues avec réservoir de pression associé à une roue
GB2344323A (en) Pneumatic adjustable vehicle suspension
EP2021194B1 (fr) Dispositif d'évaluation de risques liés aux pneus d'un ensemble de roues pour véhicule
US9448139B2 (en) Method, control unit, and system for determining a parameter that indicates a state of at least one component of a motor vehicle
CN113212073B (zh) 基于车载摄像头的胎压调节方法、调节系统和汽车
US7261303B2 (en) System and method for preventing rollover
KR100783959B1 (ko) 타이어압력감지시스템(tpms)을 이용한 스페어타이어장착 차량의 최고속도 제한 방법
JP4992443B2 (ja) 車両の横転防止装置
WO2024009123A2 (fr) Valve intelligente à deux pistons avec gonflage de pneu réglable
CN112238723A (zh) 一种车辆胎压速降应急防护控制系统及其控制方法
CN212194956U (zh) 一种汽车爆胎时稳定车身防偏移方向车轮
CN113263873A (zh) 轮胎组件及轮胎抓地力的改善方法
GB2373223A (en) Pneumatic vehcile suspension for the adjustment of ride height
JP4466385B2 (ja) 車両の挙動制御装置
KR101294120B1 (ko) 타이어 공기압력 모니터링 시스템 및 그 모니터링 방법
KR100534297B1 (ko) 차량의 롤오버 방지방법
JP4325561B2 (ja) ランフラットタイヤの判定装置及び車両の挙動制御装置
JP4179270B2 (ja) 車両のタイヤ判別装置
KR100466114B1 (ko) 차량 타이어 휠 축 이상 진단 방법
JP4419852B2 (ja) ランフラットタイヤの警報装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22950121

Country of ref document: EP

Kind code of ref document: A2