Global Patent Index - EP 4018538 A1

EP 4018538 A1 20220629 - TRANSLATION MOTOR AND METHOD FOR PRODUCING A STATOR OF A TRANSLATION MOTOR OF THIS TYPE

Title (en)

TRANSLATION MOTOR AND METHOD FOR PRODUCING A STATOR OF A TRANSLATION MOTOR OF THIS TYPE

Title (de)

TRANSLATIONSMOTOR UND VERFAHREN ZUR HERSTELLUNG EINES STATORS EINES SOLCHEN TRANSLATIONSMOTORS

Title (fr)

MOTEUR DE TRANSLATION ET PROCÉDÉ DE FABRICATION D'UN STATOR D'UN TEL MOTEUR DE TRANSLATION

Publication

EP 4018538 A1 20220629 (DE)

Application

EP 20774868 A 20200810

Priority

  • DE 102019005951 A 20190823
  • DE 202019003493 U 20190823
  • DE 2020000183 W 20200810

Abstract (en)

[origin: WO2021037293A1] The invention relates to a translation motor, comprising an active translatory rotor (1) and a flat stator (2), wherein: the active translatory rotor (1) can be moved linearly with respect to an X-axis in a stator plane (3); the flat stator (2) has an upper face (4) and a lower face (5); the upper face (4) has a toothed structure (8), which is arranged linearly with respect to the X-axis and is formed by stator teeth (9) and stator tooth spaces (10); the flat stator (2) is formed from a stamped planar stator material, comprising a die side (6), which is a raised side, and a punch side (7), which is a recessed side; the die side (6) has elevations, which form the stator teeth (9); the die side (6) forms the upper face (4) and the punch side (7) forms the lower face (5). The invention further relates to a method for producing a stator of a translation motor of this type by stamping a stator starting material to form a stator material shaped by stamping.

IPC 8 full level

H02K 15/02 (2006.01); H02K 1/08 (2006.01); H02K 41/03 (2006.01)

CPC (source: EP US)

B21D 13/02 (2013.01 - US); H02K 1/08 (2013.01 - EP); H02K 1/165 (2013.01 - US); H02K 15/022 (2013.01 - EP); H02K 15/024 (2013.01 - US); H02K 41/03 (2013.01 - EP US); H02K 2201/18 (2013.01 - US)

Citation (search report)

See references of WO 2021037293A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

WO 2021037293 A1 20210304; CN 114270677 A 20220401; EP 4018538 A1 20220629; US 2022337137 A1 20221020

DOCDB simple family (application)

DE 2020000183 W 20200810; CN 202080058493 A 20200810; EP 20774868 A 20200810; US 202017636157 A 20200810