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公开(公告)号：US4337652A
公开(公告)日：1982-07-06
申请号：US157983
申请日：1980-06-09
CPC分类号： B60C23/0408
摘要： An apparatus for detecting a pressure drop in a tire chamber of a tire-and-wheel assembly for an automotive vehicle, comprising an oscillator assembly held stationary with respect to the vehicle body structure and a resonator assembly mounted on the wheel rim of the tire-and-wheel assembly, wherein the resonator assembly comprises a resonant inductor and a resonant capacitor which are electrically connected together across a pressure-sensitive switch unit directly communicating with the tire chamber and which are positioned together with a portion of the switch unit within a protective receptacle secured to the wheel rim and wherein the resonant inductor and capacitor and the portion of the switch unit are encapsulated in a body of potting compound forming a potted resonance circuit structure within the protective receptacle, the switch unit and the resonant capacitor being positioned intermally of the resonant inductor.
摘要翻译： 一种用于检测用于机动车辆的轮胎和车轮组件的轮胎室中的压降的装置，包括相对于车体结构保持静止的振荡器组件和安装在轮胎 - 车轮的轮缘上的谐振器组件， 其中所述谐振器组件包括谐振电感器和谐振电容器，所述谐振电感器和谐振电容器通过与所述轮胎室直接连通的压敏开关单元电连接在一起，并且与所述开关单元的一部分一起定位在保护 接收器固定到轮缘，并且其中所述谐振电感器和电容器以及所述开关单元的所述部分被封装在形成在所述保护插座内的盆式谐振电路结构的灌封化合物的主体中，所述开关单元和所述谐振电容器位于 谐振电感。
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2.发明授权
公开(公告)号：US4348654A
公开(公告)日：1982-09-07
申请号：US214898
申请日：1980-12-09
CPC分类号： B60C23/0405 , B60C23/0428 , B60C23/043
摘要： A tire internal pressure control apparatus for tired vehicles comprising a resonance coil assembly secured to a rotational body of a vehicle and an oscillation coil assembly secured to a stationary vehicle body side, these assemblies being distant apart from each other and electromagnetically coupled with each other and operative to produce resonance phenomenon and generate a signal sensitive to the internal pressure of the tire. The signal is displayed at a driver's seat without utilizing any expensive and complex integrated circuit.
摘要翻译： 一种用于疲劳车辆的轮胎内部压力控制装置，包括固定到车辆的旋转体的共振线圈组件和固定到静止车身侧的振荡线圈组件，这些组件彼此远离并且彼此电磁耦合， 可操作地产生共振现象并产生对轮胎内部压力敏感的信号。 该信号显示在驾驶员座位上，而不用任何昂贵且复杂的集成电路。
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3.发明授权Pressure-sensitive switch unit in resonator assembly of tire pressure drop detecting apparatus 失效轮胎压降检测装置谐振器组件中的压敏开关单元
公开(公告)号：US4350854A
公开(公告)日：1982-09-21
申请号：US163476
申请日：1980-06-27
CPC分类号： B60C23/0498 , B60C23/0428 , H01H35/24
摘要： A pressure-sensitive switch unit forming part of a resonator assembly for use in a tire pressure drop detecting apparatus of the electromagnetic induction type, wherein an atmospheric chamber, formed in a casing structure and hermetically isolated by a diaphragm from a pressure-acting chamber communicating with the tire chamber in a tire-and-wheel assembly, communicates with the atmosphere through contact surfaces of two or three of the component parts of the casing structure and further through a body of a gas-permeable synthetic rubber in part exposed to the atmosphere so that an atmospheric pressure is at all times introduced into the atmosphere atmospheric chamber and an ingress of water and dust into the atmospheric chamber is precluded by the body of the gas-permeable synthetic rubber.
摘要翻译： 一种形成用于电磁感应式轮胎压降检测装置的谐振器组件的一部分的压敏开关单元，其特征在于，形成为壳体结构并通过隔膜与隔膜隔离的压力作用室连通的大气室 轮胎室处于轮胎和轮子组件中，通过壳体结构的两个或三个组成部分的接触表面与大气连通，并进一步穿过部分暴露于大气中的透气性合成橡胶体 使得大气压力始终被引入大气室，并且水和粉尘进入大气室的气体渗透性合成橡胶的主体被排除。
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公开(公告)号：US4300118A
公开(公告)日：1981-11-10
申请号：US12481
申请日：1979-02-15
CPC分类号： B60C23/0498 , B60C23/0428
摘要： A tire inner pressure drop alarming device comprises an oscillation section mounted on a vehicle body in the vicinity of a vehicle wheel, a resonance section mounted on a peripheral portion of a tire and including a resonance coil, a signal processing and alarming section mounted on the vehicle body in spaced relation with the vehicle wheel, and a coaxial cable connecting the oscillation section and the signal processing and alarming section. The resonance coil has a major length measured in the direction of rotation and longer than a minor length of the resonance coil in a direction perpendicular to the direction of rotation. The ratio of the minor length to the major length ranges from 0.2 to 1.0.
摘要翻译： 轮胎内压降报警装置包括安装在车轮附近的车身上的振动部，安装在轮胎的周边部分并且包括共振线圈的共振部，安装在车轮上的信号处理和报警部 与车轮间隔开的车体，以及连接振荡部和信号处理报警部的同轴电缆。 谐振线圈具有在旋转方向上测量的主长度，并且在与旋转方向垂直的方向上长于谐振线圈的较小长度。 次要长度与主要长度之比为0.2至1.0。
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5.发明授权
公开(公告)号：US4267546A
公开(公告)日：1981-05-12
申请号：US49829
申请日：1979-06-18
CPC分类号： B60C23/0408
摘要： An alarm device for signalling a reduction of pneumatic pressure of vehicle tires comprises an oscillator 6 having coil secured to a chassis of a vehicle, and a resonator 1 secured to the peripheral portion of a wheel having a tire adjacent to the coil and consisting of a pressure switch 4 for sensing an abnormal change of tire pressure, and a resonant coil and a capacitor 5 tuned to an electromagnetic wave radiated from the oscillation coil. A signal processing device contains means for sensing a change in an oscillation condition generated in the oscillator due to a resonant condition of the resonator switched on and off in accordance with abnormal internal tire pressure and for processing a signal from the sensing means, and an alarm for generating a warning signal in accordance with the output of the signal processing device. The latter comprises an input section 21 having a desired number of terminals, a signal processing section 22 having an arithmetic circuit connected to the input section, a resettable latch circuit 26, 31, and an alarm section 23 operated by the output of the latch circuit whereby an alarm signal is not generated when the speed of the vehicle becomes lower than the prescribed threshold value at normal internal pressure.
摘要翻译： 用于指示车辆轮胎的气压降低的报警装置包括具有固定到车辆的底盘的线圈的振荡器6和固定到具有与线圈相邻的轮胎的轮的周边部分的谐振器1， 用于感测轮胎压力的异常变化的压力开关4以及调谐到从振荡线圈辐射的电磁波的谐振线圈和电容器5。 信号处理装置包括用于感测由于谐振器根据异常的内部轮胎压力而导通和断开的共振状态并且用于处理来自感测装置的信号而在振荡器中产生的振荡条件的变化的装置，以及报警 用于根据信号处理装置的输出产生警告信号。 后者包括具有期望数量的端子的输入部分21，具有连接到输入部分的运算电路的信号处理部分22，可复位锁存电路26,31和由锁存电路的输出操作的报警部分23 当在正常内部压力下车辆的速度变得低于规定的阈值时，不产生报警信号。
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6.发明授权
公开(公告)号：US4275377A
公开(公告)日：1981-06-23
申请号：US49830
申请日：1979-06-18
CPC分类号： B60C23/0428
摘要： An alarm device for signalling a reduction of pneumatic vehicle tire pressure comprises an oscillator 6 having an oscillation coil secured to a chassis of a vehicle; and a resonator 1 secured to the peripheral portion of a wheel having a tire adjacent to the oscillation coil and consisting of a pressure switch 4 for sensing an abnormal tire pressure change and a resonance coil and a capacitor 5 tuned to an electromagnetic wave radiated from the oscillation coil. A signal processing device contains a means for sensing a change in an oscillation condition generated in the oscillator due to a resonant condition of the resonator switched on and off in accordance with abnormal internal tire pressure and for processing a signal from the sensing means; and an alarm for generating a warning signal in accordance with the output of the signal processing device. The latter comprises a signal input section 21 having a desired number of input terminals, a signal processing section 22 having an arithmetic circuit connected to the signal input section, a resettable latch circuit 30,32, and an alarm section 23 operated by the output of the latch circuit whereby an alarm signal is not generated at normal internal pressure and during stops of the vehicle.
摘要翻译： 用于指示气动车辆轮胎压力降低的报警装置包括具有固定到车辆的底盘的振荡线圈的振荡器6; 以及固定到具有与振荡线圈相邻的轮胎的轮的周边部分的谐振器1，其包括用于感测异常轮胎压力变化的压力开关4和谐振线圈，以及调谐到从所述振荡线圈辐射的电磁波的电容器5 振荡线圈 信号处理装置包括用于感测由于根据异常的内部轮胎压力而导通和关断谐振器的共振状态并且用于处理来自感测装置的信号的振荡器中产生的振荡条件的变化的装置; 以及根据信号处理装置的输出产生警告信号的警报。 后者包括具有期望数量的输入端子的信号输入部分21，具有连接到信号输入部分的运算电路的信号处理部分22，可复位锁存电路30,32和由输出的操作的报警部分23 闩锁电路，由此在正常内部压力下和在车辆停止期间不产生报警信号。
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公开(公告)号：US4254398A
公开(公告)日：1981-03-03
申请号：US946373
申请日：1978-09-27
IPC分类号： B60C23/04
CPC分类号： B60C23/0428 , B60C23/043 , Y10T24/3437 , Y10T24/3449
摘要： This invention is concerned with a tire pressure drop alarming apparatus for signaling an abnormal pressure drop of a pneumatic tire by transforming the pressure drop into an electric signal.The apparatus comprises a resonating circuit including a resonance coil and a resonance condenser and includes a retaining body made of metal. The retaining body includes a bottom plate portion interposed between and separating the resonance coil from a vertical portion of a rim flange in such a way that the vertical portion of the rim flange can prevent effects imparting characteristics of the resonance coil, and a side plate portion integrally connected with the base plate portion to be interposed connected with the base plate portion to be interposed between and separating the resonance coil from the parallel portion of the rim flange in such a way that a parallel portion of the rim flange can prevent effects imparting characteristics of the resonance coil, the retaining body being attached to the rim flange with the base plate portion and the side plate portion not deformed.
摘要翻译： 本发明涉及一种用于通过将压降转换为电信号来表示充气轮胎的异常压降的轮胎压降警报装置。
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公开(公告)号：US4211901A
公开(公告)日：1980-07-08
申请号：US972059
申请日：1978-12-21
申请人： Akira Matsuda , Norio Goshima , Shigeo Yasuda , Motoaki Iwasaki
发明人： Akira Matsuda , Norio Goshima , Shigeo Yasuda , Motoaki Iwasaki
IPC分类号： H01H35/34
CPC分类号： H01H35/343
摘要： A pressure sensing switch for transducing the change of pneumatic pressure to an electrical signal comprises a diaphragm made of a material having a Young's modulus E of 1.0.times.10.sup.4 -2.1.times.10.sup.4 kg/mm.sup.2, a Poisson's ratio V of 0.3, a thickness t of 0.02-0.2mm, a diameter d measured at a radially inner edge of a side wall portion being 5-10mm, a ratio of a radius or curvature R measured at a deflectable portion to a diameter d measured at the radially inner edge of the side wall portion being 2.5-5, and a maximum deflection Dmax of the deflectable area being ##EQU1##
摘要翻译： 用于将气压变化转换为电信号的压力感测开关包括由杨氏模数E为1.0×104-2.1×10 4 kg / mm 2的材料制成的隔膜，泊松比V为0.3，厚度t为0.02〜 0.2mm，在侧壁部分的径向内边缘处测量的直径d为5-10mm，在偏转部分处测量的半径或曲率R与在侧壁部分的径向内边缘处测量的直径d的比率 为2.5-5，并且可偏转区域的最大偏转Dmax为
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公开(公告)号：US4180795A
公开(公告)日：1979-12-25
申请号：US859517
申请日：1977-12-12
申请人： Akira Matsuda , Makoto Tanaka , Junichi Murata , Shigeo Yasuda , Hiroshi Nishino
发明人： Akira Matsuda , Makoto Tanaka , Junichi Murata , Shigeo Yasuda , Hiroshi Nishino
CPC分类号： C07H15/04 , B60C23/0428
摘要： An alarm device for informing reduction of pneumatic pressure of vehicle tires by sensing abnormal change of tire internal pressure of a vehicle when running by a pressure sensing switch, by converting the thus sensed abnormal change into an electric signal and by generating an alarm to an operator. This device comprises an oscillator having an oscillation coil fixed on a chassis side of the vehicle; a resonator consisting of a resonance coil and a capacitor fixed to a peripheral portion of the rotating wheel having tire adjacent the oscillation coil and for resonating with an electromagnetic wave radiated from the oscillation coil; a signal processing device containing a sensing means for sensing change in an oscillation condition generated in the oscillator due to a resonant condition of the resonator switched on and off in accordance with abnormal internal pressure of a tire and for processing a signal sensed by this sensing means; and an alarm for generating a warning by the output of this signal processing device.
摘要翻译： 一种报警装置，用于通过检测由压力传感开关行驶时车辆的轮胎内部压力的异常变化，通过将这样检测到的异常变化转换为电信号并向操作者产生报警来通知车辆轮胎气动压力的降低 。 该装置包括具有固定在车辆的底盘侧上的振荡线圈的振荡器; 谐振器，其由谐振线圈和固定到具有轮胎的旋转轮的周边部分的电容器组成，轮胎与振荡线圈相邻并且与从振荡线圈辐射的电磁波谐振; 一种信号处理装置，包括用于感测由于根据轮胎的异常内部压力而导通和断开的谐振器的谐振条件在振荡器中产生的振荡条件的变化的感测装置，并且用于处理由该感测装置感测到的信号 ; 以及用于由该信号处理装置的输出产生警告的报警。
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公开(公告)号：US3963887A
公开(公告)日：1976-06-15
申请号：US494347
申请日：1974-08-01
CPC分类号： G01L17/00 , B60C23/0408 , H01H35/34 , H01H5/02
摘要： There is described a pressure-responsive switch device particularly suitable for the detection of a pressure drop in a pneumatic tire on a vehicle wheel, wherein a contact carrying movable rod member is securely urged into a contact closing position by means of a conical compression spring to actuate a warning device whenever the internal pressure of the tire drops below a predetermined level. A permanent magnet may be mounted at the contact point of the switch to impart a quick motion thereto.
摘要翻译： 描述了一种特别适合于检测车轮上的充气轮胎中的压降的压力响应开关装置，其中通过圆锥形压缩弹簧牢固地将接触承载活动杆构件推动到接触闭合位置， 每当轮胎的内部压力下降到预定水平以下时，启动警告装置。 永磁体可以安装在开关的接触点处，以便对其进行快速运动。
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