Relais de tensions résiduelles balancé applicable notamment à la protection de jeux de barres d'un poste électrique ou d'un réseau d'interconnexion possédant un appareil d'impédance connue,申请号FRD834326-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Relais de tensions résiduelles balancé applicable notamment à la protection de jeux de barres d'un poste électrique ou d'un réseau d'interconnexion possédant un appareil d'impédance connue
摘要
申请公布号	FR834326(A)	申请公布日期	1938.11.17
申请号	FRD834326	申请日期	1937.07.19
申请人	SOCIETE D'ELECTRICITE DE PARIS	发明人
分类号	H02H3/28	主分类号	H02H3/28
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Combination of a methylxanthine compound and a steroid to treat chronic respiratory disease

Insertion device

I.c. engine turbocharger with electric motor drive

Hand-held stapler with safe actuation mechanism

A Cartesian loop transmitter with DC offsets adjusted in training slots

Wireless MIMO/CDMA receiver generates soft bits for plural candidate vectors derived from an initial candidate determined using lattice reduction

HETEROTETRACYCLIC COMPOUNDS AS TPO MIMETICS

A lubricating oil additive composition and method of making the same

Projection type video display

DEVICE, SYSTEM AND METHOD FOR DISPLAYING GRAPHICS IN MIXED FORMATS ON A MONITOR

METHOD AND SYSTEM FOR PREVIEWING WEB-PAGE WITH HYPERTEXT AT WEB-BROWSING

Tool jig for thermal clamping and releasing of tools in or out of shrink fit chuck, has protection area having adjustable retaining area whereby actuator is provided for adjustment of retaining area

Combined device for spraying and/or cutting of mixing material in a mixing device and adding of liquid into the mixing device, comprises forcibly-propelled hollow shaft and a cutting rotor rotatable around longitudinal axis

Evaluating unit for sensor i.e. capacitive sensor, for monitoring of motion areas of e.g. gate, has signal generating units generating control signals at outputs depending on signal of sensor at input of evaluating unit

Wafer-carrier arrangement for use during manufacturing e.g. diode, has carrier layer system with carrier layer, where adhesive strength between system and separation layer is greater than adhesive strength between wafer and separation layer

METHOD AND APPARATUS FOR MINING OIL

Motor vehicle door lock, has springs strained with opened safety catch expand for closing safety catch, where springs expand with predetermined speed and dampen closing movement of safety catch

Plastic component has insulated electrical connector through the case of an electronic or electrical assembly to an external electrical contact

Semiconductor device i.e. smart card-controller, has multiple modules, where two of modules respectively include alarm recognition device for recognizing attack e.g. differential fault attack and reengineering attack

Motor vehicle's operation arrangement, has input device cooperating with display for menu-driven operation of function of motor vehicle, and has input areas of different functions, where each function is independent of achieved menu point