会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明专利
    • Spark plug for internal combustion engine
    • 火花塞用于内燃机
    • JP2005093431A
    • 2005-04-07
    • JP2004263260
    • 2004-09-10
    • Ge Jenbacher Gmbh & Co Ohgゲーエー ジェンバッハー ゲーエムベーハー アンド コー オーハーゲー
    • FRANCESCONI CHRISTIANEGGER CHRISTOPH
    • H01T13/39H01T13/20H01T13/32H01T21/02
    • H01T13/32H01T21/02
    • PROBLEM TO BE SOLVED: To provide a spark plug for an internal combustion engine preventing heat erosion of a grounding electrode holder housing.
      SOLUTION: The spark plug, especially for the internal combustion engine, is provided with a single piece of spark plug housing 2 and a single piece of grounding electrode holder housing 3. The grounding electrode holder housing 3 is provided with at least 2 grounding electrode holder housing parts 3' and 3", consisting of materials different from each other, and/or the grounding electrode housing 3 is constituted so that it is formed from a material different from the spark plug housing 2. Furthermore, the grounding electrode holder housing part 3" on the side facing the combustion chamber has thermal conductivity higher than that of the other grounding electrode holder housing part 3' and/or the grounding electrode holder housing 3 has thermal conductivity higher than that of the spark plug housing 2.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种用于防止接地电极保持器壳体的热侵蚀的内燃机的火花塞。 解决方案:特别是内燃机的火花塞设置有单件火花塞壳体2和单片接地电极保持器壳体3.接地电极保持器壳体3设置有至少2个 由彼此不同的材料构成的接地电极保持器壳体部件3'和3“和/或接地电极壳体3构成为由与火花塞壳体2不同的材料形成。此外,接地电极 在面向燃烧室的一侧的保持器壳体部分3“具有比另一个接地电极保持器壳体部分3'的导热性更高的导热性和/或接地电极保持器壳体3的导热率高于火花塞壳体2的导热率。 版权所有(C)2005,JPO&NCIPI
    • 4. 发明专利
    • Method of measuring rotor displacement angle
    • 测量转子位移角的方法
    • JP2014176293A
    • 2014-09-22
    • JP2014041361
    • 2014-03-04
    • Ge Jenbacher Gmbh & Co Ohgゲーエー ジェンバッハー ゲーエムベーハー アンド コー オーゲー
    • HELMUT NIEDRIST
    • H02P9/00
    • G01P3/48G01D5/14G01D5/2449H02K11/20H02P6/17
    • PROBLEM TO BE SOLVED: To provide a rotor displacement angle measuring method more improved than the prior arts.SOLUTION: At least one rotation speed measuring device 4 is utilized for communicating at least one rotary speed signal 5 to an evaluation unit 6 during a revolution of a rotor 3, in particular, during each revolution of the rotor 3. A frequency measuring device 7 is utilized for communicating a frequency signal 10 to the evaluation unit 6 for each period duration of a voltage signal 9 of a power supply network 1. A time duration between the communication of the rotary speed signal 5 and the communication of the frequency signal 10 is measured by the evaluation unit 6. A rotor displacement angle δ is estimated in accordance with the measured time duration and for calibration, the measured time duration is stored in the evaluation unit 6 as a load-free time without substantially applying a load to a synchronous generator 2 after the power supply network 1 and the synchronous generator 2 are synchronized. In order to measure the rotor displacement angle δ, the load-free time is subtracted from the measured time duration to derive a differential time, and the rotor displacement angle δ is estimated in accordance with the differential time.
    • 要解决的问题:提供比现有技术更加改进的转子位移角测量方法。解决方案:至少一个转速测量装置4用于在转动期间将至少一个转速信号5传送到评估单元6 转子3,特别是在转子3的每转期间。频率测量装置7用于在电源网络1的电压信号9的每个周期持续时间内将频率信号10传送到评估单元6。 通过评价部6测定转速信号5的通信与频率信号10的通信之间的持续时间。根据测定的持续时间来估计转子位移角δ,为了校准,测定的持续时间为 存储在评估单元6中作为无负载时间,在电源网络1和同步g之后基本上不向负载施加同步发电机2 enerator 2同步。 为了测量转子位移角δ,从测量的持续时间中减去无负载时间,以导出差分时间,并且根据差分时间来估计转子位移角δ。
    • 10. 发明专利
    • Pre-combustion chamber system of internal combustion engine
    • 内燃机前燃烧室系统
    • JP2014066245A
    • 2014-04-17
    • JP2013198135
    • 2013-09-25
    • Ge Jenbacher Gmbh & Co Ohgゲーエー ジェンバッハー ゲーエムベーハー アンド コー オーゲー
    • FRIEDRICH GRUBER
    • F02B19/12F02B19/16F02M23/04
    • F02B23/04F02B19/1095F02B19/12F02B19/16F02P13/00Y02T10/125
    • PROBLEM TO BE SOLVED: To provide a pre-combustion chamber system capable of performing superior ignition of fuel-air-mixture gas in a pre-combustion chamber even under an operation of theoretical mode of a large volume engine accompanying with substantial recycle of the exhaust gas without showing any safety risk caused by the presence of the ignitable fuel-air-mixture outside the combustion chamber.SOLUTION: The system includes a pre-combustion chamber volume part 4 to cause ignitable fuel-air-mixture gas to be ignited with an ignition device 6 that can be arranged in particular in a pre-combustion chamber system 1, the pre-combustion chamber system 1 is provided with a fluid moving passage 5 connecting the pre-combustion chamber volume part 4 with a main combustion chamber of an internal combustion engine. The pre-combustion chamber volume part 4 includes an ignition region 3 and a fluid moving region 2 at least partially divided by an intermediate wall 9 against the ignition region 3. The fuel-air-mixture gas is ignited in the ignition region 3, the fluid moving passage 5 is opened inside the fluid moving region 2 and an air supplying passage 8 is provided and preferably the compressed air is supplied to the fluid moving region 2 by the air supplying passage 8.
    • 要解决的问题:为了提供即使在大体积发动机的理论模式的操作下伴随着排气的大量再循环的情况下,也能够在预燃室中进行燃料 - 空气混合气体的优异点燃的预燃室系统 气体,而不会在燃烧室外部存在可燃的燃料 - 空气混合物而引起任何安全隐患。解决方案:该系统包括一个预燃燃烧室容积部分4,以使可点燃的燃料 - 空气混合气体被点燃 点火装置6可特别布置在预燃室系统1中,预燃室系统1设置有流体移动通道5,其将预燃室容积部分4与内燃机的主燃烧室连接 内燃机。 燃烧室容积部分4包括点火区域3和至少部分地被中间壁9相对于点火区域3分开的流体移动区域2.燃料 - 空气混合气体在点火区域3中被点燃, 流体移动通道5在流体移动区域2内部打开,并且设置空气供给通道8,并且优选地,空气通过空气供应通道8供应到流体移动区域2。