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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
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）。
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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
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).
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公开(公告)号：US09777644B2
公开(公告)日：2017-10-03
申请号：US14825566
申请日：2015-08-13
Applicant: SNECMA
Inventor： Regis Michel Paul Deldalle , Anne Marie Cecile Barreau , Jean-Marie Brocard , Pierre Charles Mouton
CPC classification number: F02C9/263 , F02M51/0653 , F02M61/168 , F02M63/0012 , F02M69/18
Abstract: A fuel metering unit including a movable element including at least one fuel passage section opening upstream towards a fuel supply conduit and opening downstream towards a conduit of use through a metering slot with a flared profile having a narrow passage section flaring as far as a wide passage section, the movable element being able to be moved with respect to a fixed element between a low flow rate position in which the metering slot is for a large part obstructed and a high flow rate position in which the metering slot is for a large part exposed, the metering slot being made in the fixed element or in the movable element and its obstruction being obtained by covering the slot with a wall of the movable element or of the fixed element.
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公开(公告)号：US20170044993A1
公开(公告)日：2017-02-16
申请号：US14825566
申请日：2015-08-13
Applicant: SNECMA
Inventor： Regis Michel Paul Deldalle , Anne Marie Cecile Barreau , Jean-Marie Brocard , Pierre Charles Mouton
IPC: F02C9/26
CPC classification number: F02C9/263 , F02M51/0653 , F02M61/168 , F02M63/0012 , F02M69/18
Abstract: A fuel metering unit including a movable element including at least one fuel passage section opening upstream towards a fuel supply conduit and opening downstream towards a conduit of use through a metering slot with a flared profile having a narrow passage section flaring as far as a wide passage section, the movable element being able to be moved with respect to a fixed element between a low flow rate position in which the metering slot is for a large part obstructed and a high flow rate position in which the metering slot is for a large part exposed, the metering slot being made in the fixed element or in the movable element and its obstruction being obtained by covering the slot with a wall of the movable element or of the fixed element.
Abstract translation: 一种燃料计量单元，包括可移动元件，所述可移动元件包括至少一个燃料通道部分，所述至少一个燃料通道部分朝向燃料供应管道上游打开，并通过计量槽向下游朝向使用的导管打开，其具有扩张形状，其具有狭窄的通道部分， 所述可移动元件能够相对于固定元件移动，所述可移动元件能够在其中计量槽被阻塞的较大部分的低流量位置和高流量位置之间移动，其中所述计量槽用于大部分暴露 ，计量槽被制成在固定元件或可移动元件中，并且其阻塞物通过用可移动元件或固定元件的壁覆盖槽来获得。
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