Global Patent Index - EP 0869519 B1

EP 0869519 B1 20020220 - Planar magnetic motor and magnetic microactuator with such a motor

Title (en)

Planar magnetic motor and magnetic microactuator with such a motor

Title (de)

Planarer magnetischer Motor und magnetischer Microantrieb mit einem solchen Motor

Title (fr)

Moteur planaire magnétique et micro-actionneur magnétique comportant un tel moteur

Publication

EP 0869519 B1 20020220 (FR)

Application

EP 98400763 A 19980331

Priority

FR 9703961 A 19970401

Abstract (en)

[origin: EP0869519A1] The winds are wound and connected between one another in order to combine the magnetic flows generated across the magnetic poles (111,121). The magnetic planar motor can be incorporated in a magnetic micro-activator which incorporates also a mechanical unit (200) with mobile contact, including a support frame (210) placed on the surface of the ferro-magnetic substrate through the intermediary of a spacer, and a flexible sheet (240) arranged essentially parallel to the surface of the substrate. An extremity of the flexible sheet is fixed on the support frame and the sheet also supports a core (230) of ferro-magnetic material and a mobile contact (220) forming part of the core faces a fixed contact (150) provided on the surface of the substrate.

IPC 1-7

H01H 1/00

IPC 8 full level

H01H 50/00 (2006.01)

CPC (source: EP US)

H01H 50/005 (2013.01 - EP US); H01H 2050/007 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB LI NL

DOCDB simple family (publication)

EP 0869519 A1 19981007; EP 0869519 B1 20020220; DE 69803893 D1 20020328; DE 69803893 T2 20021010; FR 2761518 A1 19981002; FR 2761518 B1 19990528; US 6084281 A 20000704

DOCDB simple family (application)

EP 98400763 A 19980331; DE 69803893 T 19980331; FR 9703961 A 19970401; US 5298098 A 19980401