WO2024009123A2 - Valve intelligente à deux pistons avec gonflage de pneu réglable - Google Patents
Valve intelligente à deux pistons avec gonflage de pneu réglable Download PDFInfo
- 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
Links
- 238000013461 design Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 8
- 239000000446 fuel Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000002520 smart material Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- B60C29/002—Arrangements 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
-
- 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
- B60C29/005—Arrangements 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)
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) |
-
2022
- 2022-07-04 WO PCT/IB2022/056185 patent/WO2024009123A2/fr unknown
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