Global Patent Index - EP 4036292 B1

EP 4036292 B1 20240117 - WEFT INSERTION APPARATUS OF AIR JET LOOM

Title (en)

WEFT INSERTION APPARATUS OF AIR JET LOOM

Title (de)

SCHUSSFADENEINTRAGSVORRICHTUNG EINER LUFTDÜSENWEBMASCHINE

Title (fr)

APPAREIL D'INSERTION DE TRAME D'UN MÉTIER À TISSER À JET D'AIR

Publication

EP 4036292 B1 20240117 (EN)

Application

EP 21216249 A 20211221

Priority

JP 2021012705 A 20210129

Abstract (en)

[origin: EP4036292A1] A weft insertion apparatus (100) of an air jet loom includes a first tank (144M) storing compressed air, an electropneumatic regulator (143) regulating a pressure of the compressed air supplied from an air compressor (10) to supply the compressed air having the regulated pressure to the first tank (144M), a nozzle (141, 142) configured to inject the compressed air, a valve (145, 146) connected to the first tank (144M) through a first connecting portion (P144) and supplying the compressed air stored in the first tank (144M) to the nozzle (141, 142), and a second tank (144S) connected to the first tank (144M) through a second connecting portion (P143S, P143Sa, P143Sb, H143MS) that is provided independently from the first connecting portion (P144).

IPC 8 full level

D03D 47/30 (2006.01)

CPC (source: CN EP)

D03D 47/3033 (2013.01 - CN EP); D03D 47/3053 (2013.01 - EP); D03D 47/3066 (2013.01 - CN)

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

DOCDB simple family (publication)

EP 4036292 A1 20220803; EP 4036292 B1 20240117; CN 114808244 A 20220729; CN 114808244 B 20240315; JP 2022116513 A 20220810; JP 7489003 B2 20240523

DOCDB simple family (application)

EP 21216249 A 20211221; CN 202210054006 A 20220118; JP 2021012705 A 20210129