To provide a radio electric power reception system and a tire/wheel assembly each of which enables electric power to be appropriately received through a tire, and the tire.SOLUTION: A radio electric power reception system comprises an electric power supply device, an electric power receiving device, a wheel having a rim portion and a tire mounted on the rim portion. The tire has a bead core and a bead filler, wherein a cross sectional area S1 in a tire width direction of the bead filler is onefold or more and eightfold or less of a cross sectional area S2 in the tire width direction of the bead core. The electric power supply device can transmit electric power with frequencies of 1000 kHz or less by radio. The electric power receiving device is arranged inside in a tire radial direction a tread portion of the tire, and the electric power receiving device is configured to receive electric power by radio from the electric power supply device while the electric power supply device is positioned outside, in the tire radial direction, the tire. In the tire, a tread portion is formed of non-magnetic materials.SELECTED DRAWING: Figure 1

    【課題】タイヤを介して良好な受電が可能な、無線受電システム、タイヤ・ホイール組立体、及び、タイヤを、提供する。【解決手段】無線受電システムは、送電装置と、受電装置と、リム部を有するホイールと、リム部に装着されたタイヤと、を備え、タイヤは、ビードコア及びビードフィラを有しており、ビードフィラのタイヤ幅方向断面積S1は、ビードコアのタイヤ幅方向断面積S2の1倍以上8倍以下であり、送電装置は、無線によって1000kHz以下の周波数の電力を送信できるように構成されており、受電装置は、タイヤのトレッド部よりもタイヤ径方向内側に配置されており、受電装置は、送電装置がタイヤよりもタイヤ径方向外側に位置する状態において、送電装置から無線によって電力を受け付けるように構成されており、タイヤは、トレッド部が非磁性材料で形成されている。【選択図】図1


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    Title :

    RADIO ELECTRIC POWER RECEPTION SYSTEM, TIRE/WHEEL ASSEMBLY AND TIRE


    Additional title:

    無線受電システム、タイヤ・ホイール組立体、及び、タイヤ


    Contributors:

    Publication date :

    2023-08-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60B VEHICLE WHEELS , Räder für Fahrzeuge / B60C VEHICLE TYRES , Fahrzeugreifen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H01F MAGNETS , Magnete / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung



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