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    • 31. 发明申请
    • Fuel injection method
    • 燃油喷射法
    • US20050284950A1
    • 2005-12-29
    • US10532987
    • 2003-10-30
    • Shigeru YamazakiHirokazu Hirosawa
    • Shigeru YamazakiHirokazu Hirosawa
    • F02M51/00F02D41/20F02D41/24F02D41/34F02D1/06A01G27/00F02D7/00F02M59/00F02M61/00
    • F02D41/20F02D2041/2058
    • A fuel injection method is provided for correcting the fuel injection amount accurately by eliminating offset components when detecting a current flowing through a solenoid for fuel injection. A current component, which is detected during normal running and a drive current flowing through the solenoid for fuel injection is OFF (Step 11), is input to an A/D converter that stores the value thereof (Step 12). Thereafter, the drive current is turned ON (Step S13), elapse of a fixed time period is waited (Step S14), and an input voltage of the A/D converter is detected (Step S15). A difference current (offset component) is calculated by subtracting the offset voltage from the input voltage (Step S16), and a current span is adjusted based on a span correction factor (Step S17). Thereafter, a pulse width current correction factor is calculated (Step S2a) and, based on the pulse width current correction factor, a drive pulse width is calculated (Step S2b) and provided to the solenoid.
    • 提供了一种燃料喷射方法,用于通过在检测流过用于燃料喷射的螺线管的电流时消除偏移分量来精确地校正燃料喷射量。 在正常运行期间检测到的电流分量和流过用于燃料喷射的螺线管的驱动电流为OFF(步骤11),被输入到存储其值的A / D转换器(步骤12)。 此后,驱动电流接通(步骤S13),等待经过固定时间段(步骤S14),并检测A / D转换器的输入电压(步骤S15)。 通过从输入电压减去偏移电压来计算差分电流(偏移分量)(步骤S16),并且基于跨度校正因子来调整电流跨度(步骤S17)。 之后,计算脉冲宽度电流校正系数(步骤S2a),根据脉冲宽度电流校正系数,算出驱动脉冲宽度(步骤S2b),并提供给螺线管。
    • 32. 发明申请
    • Method for driving fuel injection pump
    • 燃油喷射泵的驱动方法
    • US20050053470A1
    • 2005-03-10
    • US10497004
    • 2002-11-01
    • Shigeru YamazakiShogo Hashimoto
    • Shigeru YamazakiShogo Hashimoto
    • F02D41/06F02D41/08F02D41/30F02D41/40F02M37/08F02M37/20F02M51/04F02M57/02F02M61/08F02M69/04F02M69/08F04B49/06
    • F02M37/20F02D41/065F02D41/08F02D41/3082F02D41/403F02M37/08F02M51/04F02M57/027F02M61/08F02M69/044F02M69/08
    • The present invention achieves an increase in the amount of vapor that is expelled, stabilized fuel injection and improved starting characteristics in a fuel injection pump. In an electromagnetically driven fuel injection pump 20 which allows fuel to escape into the return passage 5 in the initial region of the pressure-feeding stroke of the plunger 21, and which pressure-feeds fuel into the injection port 33 in the later region of the pressure-feeding stroke, pulse powering of the coil 23 that does not lead to the injection of fuel, i.e., pulse powering which is such that the plunger 21 performs a reciprocating motion through the initial region, is performed when the engine 2 is in an idle operating state, or in a state in which the engine 2 is re-started after being stopped immediately following high-load operation. As a result, vapor can be expelled with good efficiency, and the flow rate of the circulated fuel is increased so that the cooling effect is also increased, thus causing the generation of vapor to be suppressed as well, so that the starting characteristics or re-starting characteristics are improved.
    • 本发明实现了燃料喷射泵中排出的蒸气量,稳定的燃料喷射量和改进的启动特性的增加。 在电磁驱动的燃料喷射泵20中,其允许燃料在柱塞21的加压行程的初始区域内逸出到返回通道5中,并且在燃料喷射泵20的稍后区域中将燃料加压到喷射口33中 压力进给行程,不引起燃料喷射的线圈23的脉冲供电,即当柱塞21进行往复运动通过初始区域的脉冲动力时,当发动机2处于 或者在发动机2在高负荷运转后立即停止后再起动的状态。 结果,可以以高效率排出蒸气,并且循环燃料的流量增加,使得冷却效果也增加,从而也导致蒸气的产生被抑制,使得起动特性或再次 开发特性得到改善。
    • 36. 发明授权
    • Digital information signal transmitting/receiving method and system
    • 数字信息发送/接收方法和系统
    • US5719943A
    • 1998-02-17
    • US409804
    • 1995-03-24
    • Nobutaka AmadaShigeru YamazakiTakaharu NoguchiHideo NishijimaHiroaki OnoHiroo OkamotoHitoaki OwashiTakao AraiYuji HatanakaSeiichi Saito
    • Nobutaka AmadaShigeru YamazakiTakaharu NoguchiHideo NishijimaHiroaki OnoHiroo OkamotoHitoaki OwashiTakao AraiYuji HatanakaSeiichi Saito
    • H04N5/926H04N5/937H04N7/52H04L9/00H04N7/167
    • H04N7/52H04N5/9261H04N5/937
    • A digital information signal transmitting/receiving method and system having a transmitter for transmitting an encrypted digital information signal and a plurality of receivers for receiving the encrypted digital information signal from the transmitter. The transmitter simultaneously distributes a plurality of identification codes associated with the receivers at a time ahead of the digital information signal. The receivers detect whether a particular identification code assigned to the receiver was included within a received plurality of identification codes. When the particular identification code has been detected as having been received the received encrypted digital information signal is decrypted into the original digital information. In order to request that a particular identification code be included so as to allow access to a program, either one of the receivers or the recorders each generate an information request signal. The transmitter is responsive to the information request signals to add to the digital information signal at a time ahead of the digital information signal, identification signals for identifying the receivers or the recorders which generated the information request signals, thereby producing a transmission signal formed of those signals, and to distribute this transmission signal to the receivers. The recorders control the received information signal to be recorded in response to the identification signals received by the receivers.
    • 一种数字信息信号发送/接收方法和系统,具有用于发送加密的数字信息信号的发射机和用于从发射机接收加密的数字信息信号的多个接收机。 发射机在数字信息信号之前的时间同时分配与接收机相关联的多个识别码。 接收机检测分配给接收机的特定识别码是否包含在所接收的多个识别码内。 当检测到特定的识别码已被接收时,接收到的加密的数字信息信号被解密成原始的数字信息。 为了请求特定的识别码被包括以允许对程序的访问,接收器或记录器中的任一个每个都生成信息请求信号。 发射机响应信息请求信号,在数字信息信号之前的时间添加数字信息信号,识别信号以识别生成信息请求信号的接收机或记录器,从而产生由那些 信号,并将该发送信号分发给接收机。 记录器响应于接收机接收到的识别信号来控制要记录的接收信息信号。
    • 39. 发明授权
    • 3-hydroxypyridineazomethine dye
    • 3-羟基吡啶偶氮染料
    • US5216169A
    • 1993-06-01
    • US584020
    • 1990-09-18
    • Shigeru Yamazaki
    • Shigeru Yamazaki
    • G03C7/32B41M5/385B41M5/388B41M5/39C09B53/00C09B53/02C09B55/00G02B5/20
    • C09B53/02C09B53/00C09B55/009
    • A 3-hydroxypyridineazomethine dye represented by general formula (I) ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group, or a heterocyclic group; R.sub.2 represents an aliphatic group, an aromatic group, a heterocyclic group, an alkoxy group, an aryloxy group, an alkenyloxy group, an amino group, an acyl group, an ester group, an amido group, a carbamoylamino group, a sulfamoylamino group, a sulfamido group, an imido group, a ureido group, an aliphatic or an aromatic sulfonyl group, an aliphatic or an aromatic thio group, a hydroxyl group, a cyano group, a carboxy group, or a halogen atom; R.sub.3 represents an aryl group; Y represents a bivalent linking group containing at least one of amide bond and ester bond; n represents 0, 1 or 2; where n is 2, the two R.sub.2 groups may be the same group or atom or may be mutually different groups or atoms, or the two R.sub.2 groups may form a ring; where n is 1 or more, R.sub.1 and R.sub.2 may form a ring; and at least one of R.sub.1 and R.sub.2 may contain at least one residual group formed by removing R.sub.1 or R.sub.2 from general formula (I), as a substituent; and a method of preparing the dye by an oxidizing coupling reaction of 3-hydroxypyridine and a p-phenylenediamine or a p-aminophenol, or a dehydration condensation reaction of a 3-hydroxypyridine and a nitroso compound.
    • 由通式(I)表示的3-羟基吡啶并亚甲基吗啉染料其中R 1表示脂族基团,芳族基团或杂环基团; R2表示脂肪族基,芳香族基,杂环基,烷氧基,芳氧基,烯氧基,氨基,酰基,酯基,酰胺基,氨基甲酰基氨基,氨磺酰基氨基, 磺酰胺基,酰亚胺基,脲基,脂族或芳族磺酰基,脂族或芳族硫基,羟基,氰基,羧基或卤素原子; R3表示芳基; Y表示含有酰胺键和酯键中的至少一个的二价连接基团; n表示0,1或2; 其中n为2,两个R2基团可以是相同的基团或原子,或者可以是相互不同的基团或原子,或者两个R 2基团可以形成环; 其中n为1以上,R 1和R 2可以形成环; 并且R 1和R 2中的至少一个可以含有至少一个通过从通式(I)中除去R 1或R 2作为取代基而形成的残基; 以及通过3-羟基吡啶与对苯二胺或对氨基苯酚的氧化偶联反应或3-羟基吡啶与亚硝基化合物的脱水缩合反应来制备染料的方法。