RU2006130237A - TWO-CIRCUIT GAS-TURBINE ENGINE - Google Patents

TWO-CIRCUIT GAS-TURBINE ENGINE Download PDF

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Publication number
RU2006130237A
RU2006130237A RU2006130237/06A RU2006130237A RU2006130237A RU 2006130237 A RU2006130237 A RU 2006130237A RU 2006130237/06 A RU2006130237/06 A RU 2006130237/06A RU 2006130237 A RU2006130237 A RU 2006130237A RU 2006130237 A RU2006130237 A RU 2006130237A
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RU
Russia
Prior art keywords
gear
teeth
fan
turbine engine
impeller
Prior art date
Application number
RU2006130237/06A
Other languages
Russian (ru)
Other versions
RU2349784C2 (en
Inventor
Валерий Алексеевич Кузнецов (RU)
Валерий Алексеевич Кузнецов
Original Assignee
Открытое акционерное общество "Авиадвигатель" (RU)
Открытое акционерное общество "Авиадвигатель"
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.)
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Publication date
Application filed by Открытое акционерное общество "Авиадвигатель" (RU), Открытое акционерное общество "Авиадвигатель" filed Critical Открытое акционерное общество "Авиадвигатель" (RU)
Priority to RU2006130237/06A priority Critical patent/RU2349784C2/en
Publication of RU2006130237A publication Critical patent/RU2006130237A/en
Application granted granted Critical
Publication of RU2349784C2 publication Critical patent/RU2349784C2/en

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Claims (1)

Двухконтурный газотурбинный двигатель с приводом вентилятора через простой соосный редуктор, отличающийся тем, что вентилятор выполнен биротативным, первое по потоку воздуха рабочее колесо которого выполнено с возможностью вращения от первой по потоку промежуточной шестерни редуктора, причем H/h=1,1...1,5; z3/z2=2,5...4 и z5/z4=2,5...4, гдеA dual-circuit gas turbine engine with a fan drive through a simple coaxial gearbox, characterized in that the fan is bi-rotational, the first impeller of which is rotatably rotated from the first intermediate gear of the gearbox, with H / h = 1.1 ... 1 ,5; z 3 / z 2 = 2.5 ... 4 and z 5 / z 4 = 2.5 ... 4, where Н - ширина зубчатого венца ведущей шестерни редуктора;N is the width of the gear ring of the drive gear; h - ширина зубчатого венца ведомой шестерни, расположенной на валу первого рабочего колеса биротативного вентилятора;h is the width of the ring gear of the driven gear located on the shaft of the first impeller of the biotational fan; z2 - число зубьев промежуточной шестерни, находящейся в зацеплении с шестерней внутреннего зацепления простого соосного редуктора;z 2 - the number of teeth of the intermediate gear meshed with the internal gear of a simple coaxial gear; z3 - число зубьев шестерни внутреннего зацепления простого соосного редуктора;z 3 - the number of gear teeth of the internal gearing of a simple coaxial gear; z5 - число зубьев ведомой шестерни, расположенной на валу первого рабочего колеса биротативного вентилятора;z 5 is the number of teeth of the driven gear located on the shaft of the first impeller of the biotational fan; z4 - число зубьев промежуточной шестерни, находящейся в зацеплении с шестерней простого соосного редуктора с числом зубьев z5.z 4 - the number of teeth of the intermediate gear meshing with the gear of a simple coaxial gearbox with the number of teeth z 5 .
RU2006130237/06A 2006-08-21 2006-08-21 Bypass gas-turbine engine RU2349784C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2006130237/06A RU2349784C2 (en) 2006-08-21 2006-08-21 Bypass gas-turbine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2006130237/06A RU2349784C2 (en) 2006-08-21 2006-08-21 Bypass gas-turbine engine

Publications (2)

Publication Number Publication Date
RU2006130237A true RU2006130237A (en) 2008-02-27
RU2349784C2 RU2349784C2 (en) 2009-03-20

Family

ID=39278584

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2006130237/06A RU2349784C2 (en) 2006-08-21 2006-08-21 Bypass gas-turbine engine

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RU (1) RU2349784C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110651112A (en) * 2017-05-02 2020-01-03 赛峰飞机发动机公司 Turbomachine having a fan rotor and a reduction gearbox driving a shaft of a low-pressure compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110651112A (en) * 2017-05-02 2020-01-03 赛峰飞机发动机公司 Turbomachine having a fan rotor and a reduction gearbox driving a shaft of a low-pressure compressor

Also Published As

Publication number Publication date
RU2349784C2 (en) 2009-03-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20100822