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RU2003118266A - LINK MICRO-CIRCUITS FOR FLOWING A COOLING GAS FLOW THROUGH THE PART AND METHOD FOR PRODUCING THE PARTS WITH COOLING CHANNELS - Google Patents

LINK MICRO-CIRCUITS FOR FLOWING A COOLING GAS FLOW THROUGH THE PART AND METHOD FOR PRODUCING THE PARTS WITH COOLING CHANNELS

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Publication number
RU2003118266A
RU2003118266A RU2003118266/06A RU2003118266A RU2003118266A RU 2003118266 A RU2003118266 A RU 2003118266A RU 2003118266/06 A RU2003118266/06 A RU 2003118266/06A RU 2003118266 A RU2003118266 A RU 2003118266A RU 2003118266 A RU2003118266 A RU 2003118266A
Authority
RU
Russia
Prior art keywords
cooling gas
channel
group
inlet
possibility
Prior art date
Application number
RU2003118266/06A
Other languages
Russian (ru)
Other versions
RU2261995C2 (en
Inventor
Сэмюель Дэвид ДРАПЕР
Original Assignee
Юнайтид Текнолоджиз Копэрейшн
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/176,443 external-priority patent/US6705831B2/en
Application filed by Юнайтид Текнолоджиз Копэрейшн filed Critical Юнайтид Текнолоджиз Копэрейшн
Publication of RU2003118266A publication Critical patent/RU2003118266A/en
Application granted granted Critical
Publication of RU2261995C2 publication Critical patent/RU2261995C2/en

Links

Claims (6)

1. Звеньевой микроконтур для протекания потока охлаждающего газа через деталь, отличающийся тем, что он содержит по крайней мере одно впускное отверстие для ввода охлаждающего газа, канал контура, расположенный отходящим от упомянутого впускного отверстия с возможностью протекания через него упомянутого охлаждающего газа и образованный посредством взаимного наложения группы чередующихся змеевидных контуров, и по крайней мере одно выпускное отверстие на концевой части упомянутого канала контура, расположенное с возможностью выхода через него упомянутого охлаждающего газа из упомянутого канала контура.1. Link microcircuit for the flow of cooling gas through the part, characterized in that it contains at least one inlet for introducing cooling gas, a circuit channel located outgoing from said inlet with the possibility of flowing through it of said cooling gas and formed by mutual overlapping a group of alternating serpentine loops, and at least one outlet at the end of said channel of the loop, located with the possibility of exit h Res him of said cooling gas from said circuit channel. 2. Микроконтур по п.1, отличающийся тем, что упомянутая деталь представляет собой тип детали из следующей группы: внутренняя облицовка камеры сгорания, рабочие и сопловые лопатки турбины, внешнее воздухонепроницаемое уплотнение лопаток турбины, стенки торцевых частей сопловых лопаток и кромки аэродинамических поверхностей.2. The microcontour according to claim 1, characterized in that the said part is a type of part from the following group: the inner lining of the combustion chamber, the working and nozzle blades of the turbine, the external airtight seal of the blades of the turbine, the walls of the end parts of the nozzle blades and the edges of the aerodynamic surfaces. 3. Микроконтур по п.1, отличающийся тем, что упомянутая деталь изготовлена из металла, выбранного из группы, состоящей из сплавов на основе никеля и сплавов на основе кобальта.3. The microcontour according to claim 1, characterized in that the said part is made of metal selected from the group consisting of nickel-based alloys and cobalt-based alloys. 4. Микроконтур по п.1, отличающийся тем, что упомянутое по крайней мере одно выпускное отверстие представляет собой щелевое отверстие образования пленки.4. The microcontour according to claim 1, characterized in that the said at least one outlet is a slit opening for film formation. 5. Способ изготовления детали с каналами охлаждения, отличающийся тем, что изготавливают группу микроконтуров под поверхностью детали, которые содержат по крайней мере одно впускное отверстие для ввода охлаждающего газа, канал контура, отходящий от упомянутого впускного отверстия с возможностью протекания через него упомянутого охлаждающего газа и образованный наложением группы чередующихся змеевидных контуров, и по крайней мере одно выпускное отверстие на концевой части упомянутого канала контура, расположенное с возможностью выхода через него упомянутого охлаждающего газа из канала контура, и при этом обеспечивают возможность пропускания охлаждающего газа через упомянутое впускное отверстие, через упомянутый канал контура и из упомянутого выпускного отверстия.5. A method of manufacturing a part with cooling channels, characterized in that a group of microcontours is made under the surface of the part, which contain at least one inlet for introducing cooling gas, a channel of a circuit extending from said inlet with the possibility of flowing through it of said cooling gas and formed by the imposition of a group of alternating serpentine contours, and at least one outlet at the end of the said channel of the circuit, located with the possibility of exit and therethrough of said cooling gas from the loop channel, and thus allow the passage of cooling gas through said inlet, through said circuit channel, and out said outlet. 6. Способ по п.5, отличающийся тем, что при упомянутом изготовлении группы микроконтуров сначала формуют тугоплавкий металл по форме упомянутых микроконтуров, затем вводят упомянутый тугоплавкий металл в литьевую форму и отливают упомянутую деталь, а после отливки извлекают упомянутый тугоплавкий металл из упомянутой детали.6. The method according to claim 5, characterized in that in said manufacture of a group of microcontours, a refractory metal is first formed in the form of said microcircuits, then said refractory metal is injected into an injection mold and said part is cast, and after casting, said refractory metal is removed from said part.
RU2003118266/06A 2002-06-19 2003-06-19 Microcontour to provide passing of cooling gas flow through part and method of manufacturing of part with cooling channels RU2261995C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/176,443 US6705831B2 (en) 2002-06-19 2002-06-19 Linked, manufacturable, non-plugging microcircuits
US10/176,443 2002-06-19

Publications (2)

Publication Number Publication Date
RU2003118266A true RU2003118266A (en) 2004-12-10
RU2261995C2 RU2261995C2 (en) 2005-10-10

Family

ID=29717839

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003118266/06A RU2261995C2 (en) 2002-06-19 2003-06-19 Microcontour to provide passing of cooling gas flow through part and method of manufacturing of part with cooling channels

Country Status (12)

Country Link
US (1) US6705831B2 (en)
EP (1) EP1375824B1 (en)
JP (1) JP3866226B2 (en)
KR (2) KR20030097707A (en)
AT (1) ATE325938T1 (en)
AU (1) AU2003204539B2 (en)
CA (1) CA2432492A1 (en)
DE (1) DE60305100T2 (en)
DK (1) DK1375824T3 (en)
IL (1) IL156300A0 (en)
RU (1) RU2261995C2 (en)
SG (1) SG115541A1 (en)

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