摘要:
An annular magnetic encoder in which a plurality of S poles and N poles, the S poles and the N poles being magnetic poles, are alternately arranged, the magnetic encoder has a structure in which a change in width of the magnetic poles in a rotational direction according to a rotational angle allows the rotational angle to be specified, so that little rotation can specify a rotational angle.
摘要:
The instant invention relates to liquid crystal media comprising a component A, comprising one or more compounds of formula I and a component B, comprising one or more compounds of formula II wherein the parameters are as defined in the text and to liquid crystal displays comprising these media, in particular to TN AMD displays.
摘要:
A reverse polarity protection circuit includes a p-channel MOSFET, an n-channel MOSFET, zener diodes, a coil that suppresses a backward flow of an electric current, a resistor that retains a voltage difference between a source of the p-channel MOSFET and a drain of the n-channel MOSFET, a resistor that protects the circuit if short-circuit destruction of the p-channel MOSFET occurs, a resistor that protects the circuit if short-circuit destruction of the n-channel MOSFET occurs, an electrolytic capacitor that suppresses fluctuation in an input voltage to a power supply control IC, a battery that supplies a voltage to an ECU, and the power supply control IC that generates a voltage for causing an IC in the ECU to operate.
摘要:
To make it unnecessary to insert a plate spring as a separate part between a metal ring (2) and a mating member (11) to be coupled therewith such as a clutch plate, and reduce the number of parts and the assembly manhours, the sealing device (1) includes the metal ring (2) and seal sections (3) such as packings supported by the metal ring (2), and the metal ring (2) is provided with a intimate-contact region (4) for intimately contacting to the mating member (11) to be coupled, wherein the sealing device (1) is characterized in that the intimate-contact region (4) of the metal ring (2) is integrally formed with pawl-like intimate-contact sections (6) which are in the form of a pawl and which exert spring force on the mating member (11) to be coupled, and is used, for example, as a bonded piston seal (BPS) in an automatic transmission.
摘要:
To make it unnecessary to insert a plate spring as a separate part between a metal ring (2) and a mating member (11) to be coupled therewith such as a clutch plate, and reduce the number of parts and the assembly manhours, the sealing device (1) includes the metal ring (2) and seal sections (3) such as packings supported by the metal ring (2), and the metal ring (2) is provided with a intimate-contact region (4) for intimately contacting to the mating member (11) to be coupled, wherein the sealing device (1) is characterized in that the intimate-contact region (4) of the metal ring (2) is integrally formed with pawl-like intimate-contact sections (6) which are in the form of a pawl and which exert spring force on the mating member (11) to be coupled, and is used, for example, as a bonded piston seal (BPS) in an automatic transmission.
摘要:
The invention relates to a liquid-crystalline medium based on a mixture of polar compounds having positive dielectric anisotropy, characterized in that it comprises one or more compounds of general formula (I) and one or more compounds of general formula (I*) in which R, R1*, R2*, A1, Z1, Y, L, L1*, L2*, m, x and y are as defined in claim 1.
摘要:
The invention generally relates to an electro-optical liquid-crystal display having a re-alignment layer, for re-aligning the liquid crystals, whose field has a component parallel to the liquid-crystal layer which is desirable for the re-alignment, including a liquid-crystalline medium of positive dielectric anisotropy, where the medium can include one or more compounds of the formula I and one or more compounds selected from the group of compounds of the formulae II and III in which R1, R2 and R3 are each, independent of one another, alkyl or alkoxy having 1 to 7 carbon atoms or alkenyl, alkenyloxy or alkoxyalkyl having 2 to 7 carbon atoms, Y11, Y12, Y21, Y22, Y31 and Y32 are each, independent of one another, H or F, are each, independent of one another, and Q—X is F, Cl, —OCF2H or —OCF3.
摘要:
The instant invention relates to dielectrically positive nematic media comprising one or more compounds of formula I and one or more compounds of formulae II and III and optionally one or more compounds of formulae IV and V and liquid crystal devices comprising these media and especially to fast switching electro-optical devices.
摘要:
An annular magnetic encoder is provided in which a plurality of S magnetic poles and N magnetic poles are alternately arranged in an arrangement pattern. The arrangement pattern comprises: a plurality of index parts provided in a circumferential direction at fixed intervals; a plurality of standard pitch parts provided between the index parts; and a plurality of specific pitch parts provided in all of the standard pitch parts or in the standard pitch parts other than one standard pitch part, where the specific pitch parts are arranged in different positions within each of the standard pitch parts.
摘要:
Liquid crystalline media comprising a dielectrically positive component A, comprising compounds of formula I wherein the parameters have the meanings given herein, are suitable for use in liquid crystal displays, especially to active matrix displays and in particular IPS displays.