Global Patent Index - EP 4188801 A1

EP 4188801 A1 20230607 - DEVICE FOR DETECTING FROSTING INTENSITY FOR AN AIRCRAFT IN FLIGHT

Title (en)

DEVICE FOR DETECTING FROSTING INTENSITY FOR AN AIRCRAFT IN FLIGHT

Title (de)

VORRICHTUNG ZUR DETEKTION DER FROSTINTENSITÄT FÜR EIN FLUGZEUG IM FLUG

Title (fr)

DISPOSITIF DE DÉTECTION DE L'INTENSITÉ DE GIVRAGE POUR UN AÉRONEF EN VOL

Publication

EP 4188801 A1 20230607 (FR)

Application

EP 21762071 A 20210729

Priority

  • FR 2008204 A 20200731
  • FR 2021051426 W 20210729

Abstract (en)

[origin: WO2022023683A1] Said device for detecting a frosting intensity (2) for an aircraft (1) in flight comprises a surface for collecting the frost and measuring means (4) capable of measuring the thickness of the frost deposited on the frost collection surface. The device comprises calculation means (6) capable of determining, at predetermined time intervals (Tsamp), the change in the thickness of the frost, and control means (7) capable of generating an alarm signal when the difference in the thickness of the frost measured between two time intervals (Tsamp) is greater than a threshold value.

IPC 8 full level

B64D 15/20 (2006.01)

CPC (source: EP US)

B64D 15/20 (2013.01 - EP US); G01B 21/08 (2013.01 - US)

Citation (search report)

See references of WO 2022023683A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2022023683 A1 20220203; BR 112023001443 A2 20230214; CA 3186335 A1 20220203; CN 116133944 A 20230516; EP 4188801 A1 20230607; FR 3113032 A1 20220204; US 2023304793 A1 20230928

DOCDB simple family (application)

FR 2021051426 W 20210729; BR 112023001443 A 20210729; CA 3186335 A 20210729; CN 202180058939 A 20210729; EP 21762071 A 20210729; FR 2008204 A 20200731; US 202118007412 A 20210729