Global Patent Index - EP 3519116 A1

EP 3519116 A1 20190807 - RAMP FOR SPRAYING A LUBRICATING AND/OR REFRIGERATING FLUID

Title (en)

RAMP FOR SPRAYING A LUBRICATING AND/OR REFRIGERATING FLUID

Title (de)

RAMPE ZUM SPRÜHEN EINES SCHMIERENDEN UND/ODER KÜHLENDEN FLUIDS

Title (fr)

RAMPE D'ASPERSION D'UN FLUIDE LUBRIFIANT ET/OU REFRIGERANT

Publication

EP 3519116 A1 20190807 (FR)

Application

EP 17780506 A 20170926

Priority

  • FR 1659089 A 20160927
  • FR 2017052576 W 20170926

Abstract (en)

[origin: WO2018060580A1] Spray ramp (1) intended to lubricate and/or cool a laminated strip and/or pressure cylinders of a mill, comprising: - a tubular shaft (2) of which the hollow interior volume forms a fluid admission chamber (Ca), - a chassis (3) rigidly connected to the external wall of the shaft (2), extending along said tubular shaft, - a plurality of nozzles distributed over the length of the chassis (3) and supported by the chassis, arranged such that the jets form a fluid curtain, - a pipe system (5), inside said chassis (3), ensuring the supply of the nozzles from the through-bores (20) provided in the tubular wall of the hollow shaft (3). According to the invention, said pipe system (5) comprises at least one pressure levelling chamber (50, 51) extending over the whole active length of the chassis and through which all the fluid supplying said plurality of nozzles passes.

IPC 8 full level

B21B 45/02 (2006.01)

CPC (source: EP US)

B05B 1/1672 (2013.01 - US); B05B 1/20 (2013.01 - US); B05B 1/3006 (2013.01 - US); B05B 15/65 (2018.01 - US); B21B 27/10 (2013.01 - US); B21B 45/0218 (2013.01 - EP US); B21B 45/0233 (2013.01 - EP US); B21B 2027/103 (2013.01 - EP US)

Citation (search report)

See references of WO 2018060580A1

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)

FR 3056422 A1 20180330; FR 3056422 B1 20190628; CN 109789454 A 20190521; CN 109789454 B 20210316; EP 3519116 A1 20190807; EP 3519116 B1 20210317; ES 2875780 T3 20211111; US 11338340 B2 20220524; US 2019224732 A1 20190725; WO 2018060580 A1 20180405

DOCDB simple family (application)

FR 1659089 A 20160927; CN 201780058194 A 20170926; EP 17780506 A 20170926; ES 17780506 T 20170926; FR 2017052576 W 20170926; US 201716337131 A 20170926