公开(公告)号：US09845706B2

公开(公告)日：2017-12-19

申请号：US14199577

申请日：2014-03-06

Applicant: SNECMA

Inventor： Antoine Laigle ,  Jean-Louis Muller

IPC: F02C7/06 ,  F01D25/20

CPC classification number: F01D25/20 ,  F02C7/06 ,  F05D2260/79 ,  F05D2260/98 ,  Y02T50/671

Abstract: A lubrication system for a turbopropeller, includes an oil feed device for at least one enclosure and one equipment, the equipment being connected to the feed device via a displacement pump, and a pressure restricting valve mounted downstream of displacement pump and in parallel to the equipment, such that oil flows through the equipment when the same is active, and through the valve when the equipment is inactive.

公开(公告)号：US20160153326A1

公开(公告)日：2016-06-02

申请号：US14904206

申请日：2014-07-10

Applicant: SNECMA

Inventor： Jean-Louis Muller ,  Pierre Charles Mouton

IPC: F01M5/00 ,  F01P11/12 ,  F02C7/06 ,  F01P1/00

CPC classification number: F01M5/002 ,  F01D25/12 ,  F01P1/00 ,  F01P11/12 ,  F02C7/06 ,  F02C7/14 ,  F05D2210/13 ,  F05D2260/601 ,  F05D2260/609 ,  Y02T50/671 ,  Y02T50/675

Abstract: The invention relates to a device (11) for cooling oil for a turbine engine, such as an aircraft turbojet or turboprop engine, characterised in that it comprises a duct (12) for circulating a flow of cold air (F1), means (16) for injecting oil into the duct, and means (19) for extracting the oil mixed with the flow of cold air (F1), located in the duct (12), downstream from the injection means (16).

Abstract translation: 本发明涉及一种用于冷却涡轮发动机的油的装置（11），例如飞机涡轮喷气发动机或涡轮螺旋桨发动机，其特征在于，其包括用于使冷气流（F1）循环的管道（12），装置（16） ），以及用于从喷射装置（16）的下游抽取与位于管道（12）中的冷空气流（F1）混合的油的装置（19）。

公开(公告)号：US20140255171A1

公开(公告)日：2014-09-11

申请号：US14199577

申请日：2014-03-06

Applicant: SNECMA

Inventor： Antoine Laigle ,  Jean-Louis Muller

IPC: F01D25/20

CPC classification number: F01D25/20 ,  F02C7/06 ,  F05D2260/79 ,  F05D2260/98 ,  Y02T50/671

Abstract: A lubrication system for a turbopropeller, includes an oil feed device for at least one enclosure and one equipment, the equipment being connected to the feed device via a displacement pump, and a pressure restricting valve mounted downstream of displacement pump and in parallel to the equipment, such that oil flows through the equipment when the same is active, and through the valve when the equipment is inactive.

Abstract translation: 一种用于涡桨发动机的润滑系统，包括用于至少一个外壳和一个设备的供油装置，该设备经由位移泵连接到进给装置，以及安装在排量泵下游并与设备平行的压力限制阀 使油在活动时流过设备，当设备无效时通过阀门。

公开(公告)号：US10233798B2

公开(公告)日：2019-03-19

申请号：US14904206

申请日：2014-07-10

Applicant: Snecma

Inventor： Jean-Louis Muller ,  Pierre Charles Mouton

IPC: F02C6/08 ,  F01M5/00 ,  F01D25/12 ,  F02C7/06 ,  F02C7/14 ,  F01P1/00 ,  F01P11/12

Abstract: The invention relates to a device (11) for cooling oil for a turbine engine, such as an aircraft turbojet or turboprop engine, characterized in that it comprises a duct (12) for circulating a flow of cold air (F1), means (16) for injecting oil into the duct, and means (19) for extracting the oil mixed with the flow of cold air (F1), located in the duct (12), downstream from the injection means (16).