公开(公告)号：US4471186A

公开(公告)日：1984-09-11

申请号：US405741

申请日：1982-08-06

申请人： Takeo Yoshioka

发明人： Takeo Yoshioka

IPC分类号： H01H33/56 ,  H01H33/82 ,  G01N21/80 ,  G01N31/22

CPC分类号： H01H33/56 ,  H01H2033/567 ,  Y10T436/18

摘要： An abnormal condition detector detects an abnormal condition of an electric apparatus by sampling an insulating fluid filled in the electric apparatus under a pressurized condition and detecting a change of the condition of an indicator induced by an acidic gas in the sampled insulating fluid.

摘要翻译： 异常状态检测器通过对在加压状态下填充在电气设备中的绝缘流体进行取样来检测电气设备的异常情况，并且检测在采样的绝缘流体中由酸性气体引起的指示器的状况的变化。

公开(公告)号：US4337199A

公开(公告)日：1982-06-29

申请号：US147146

申请日：1980-05-06

申请人： Takeo Yoshioka ,  Kenichi Yamamoto ,  Kaoru Yamada ,  Yasuyuki Kato ,  Yasutaka Shimauchi ,  Tomoyuki Ishikura

发明人： Takeo Yoshioka ,  Kenichi Yamamoto ,  Kaoru Yamada ,  Yasuyuki Kato ,  Yasutaka Shimauchi ,  Tomoyuki Ishikura

IPC分类号： C07D477/20 ,  C07D487/04 ,  A61K31/40

CPC分类号： C07D477/20

摘要： Novel antibiotic .beta.-lactam compounds, i.e. 7-oxo-1-azabicyclo(3.2.0)hept-2-ene-2-carboxylic acid derivatives of the following formula ##STR1## wherein R.sub.1 represents a hydrogen atom, a methyl group or a hydroxyl group,R.sub.2 represents a lower alkyl group, a hydroxy lower alkyl group, a lower alkoxy-lower alkyl group, a lower alkanoyloxy-lower alkyl group, a cyclohexyl group, a phenyl group or a 5- or 6-membered aromatic heterocyclic group containing 1 or 2 nitrogen atoms, andR.sub.3 represents a hydrogen atom, a lower alkyl group, or a substituted or unsubstituted aralkyl group containing 7 to 20 carbon atoms,and the salts thereof; processes for production thereof; use thereof as antimicrobial agents; and novel intermediates for production of the compounds of formula (I).

摘要翻译： 新颖的抗生素β-内酰胺化合物，即下式的7-氧代-1-氮杂双环（3.2.0）庚-2-烯-2-羧酸衍生物其中R1代表氢原子，甲基 基团或羟基，R2表示低级烷基，羟基低级烷基，低级烷氧基 - 低级烷基，低级烷酰氧基 - 低级烷基，环己基，苯基或5-或6-元 含有1或2个氮原子的芳族杂环基，R 3表示氢原子，低级烷基或取代或未取代的含有7〜20个碳原子的芳烷基及其盐; 生产过程; 其用作抗微生物剂; 和用于制备式（I）化合物的新型中间体。