Global Patent Index - EP 2570341 B1

EP 2570341 B1 20161228 - Propeller nozzle

Title (en)

Propeller nozzle

Title (de)

Propellerdüse

Title (fr)

Tuyère d'hélice

Publication

EP 2570341 B1 20161228 (DE)

Application

EP 12184282 A 20120913

Priority

DE 102011053619 A 20110914

Abstract (en)

[origin: EP2570341A1] The propeller nozzle (100) has a nozzle (10) and a propeller (20) with multiple propeller blades (22). A flow guiding unit is provided for directing a portion of the flow edge on the propeller surface, and is arranged in the immediate vicinity of a gap, particularly in the direction of flow in front of the gap. The flow guiding unit is formed circumferentially in the circumferential direction of the nozzle, and has a recovery in the inner wall of the nozzle. The recovery is formed as depression (15) in the inner wall of the nozzle.

IPC 8 full level

B63H 5/14 (2006.01)

CPC (source: EP KR US)

B63H 5/14 (2013.01 - KR US); B63H 5/15 (2013.01 - EP); F01D 25/00 (2013.01 - US)

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 2570341 A1 20130320; EP 2570341 B1 20161228; CA 2789906 A1 20130314; CA 2789906 C 20150414; CN 102991659 A 20130327; CN 102991659 B 20170412; DE 102011053619 A1 20130314; DK 2570341 T3 20170403; ES 2620295 T3 20170628; HR P20170432 T1 20170505; JP 2013063768 A 20130411; JP 5721675 B2 20150520; KR 20130029356 A 20130322; PL 2570341 T3 20170630; SG 188755 A1 20130430; TW 201323279 A 20130616; TW I535625 B 20160601; US 2013064652 A1 20130314; US 9322290 B2 20160426

DOCDB simple family (application)

EP 12184282 A 20120913; CA 2789906 A 20120914; CN 201210343241 A 20120914; DE 102011053619 A 20110914; DK 12184282 T 20120913; ES 12184282 T 20120913; HR P20170432 T 20170317; JP 2012202425 A 20120914; KR 20120102045 A 20120914; PL 12184282 T 20120913; SG 2012068466 A 20120913; TW 101133566 A 20120913; US 201213613966 A 20120913