RU2007107573A - GAS TURBINE ENGINE REDUCER - Google Patents

GAS TURBINE ENGINE REDUCER Download PDF

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Publication number
RU2007107573A
RU2007107573A RU2007107573/06A RU2007107573A RU2007107573A RU 2007107573 A RU2007107573 A RU 2007107573A RU 2007107573/06 A RU2007107573/06 A RU 2007107573/06A RU 2007107573 A RU2007107573 A RU 2007107573A RU 2007107573 A RU2007107573 A RU 2007107573A
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RU
Russia
Prior art keywords
gear
external
gears
satellite
internal
Prior art date
Application number
RU2007107573/06A
Other languages
Russian (ru)
Other versions
RU2346172C2 (en
Inventor
Валерий Алексеевич Кузнецов (RU)
Валерий Алексеевич Кузнецов
Original Assignee
Открытое акционерное общество "Авиадвигатель" (RU)
Открытое акционерное общество "Авиадвигатель"
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Application filed by Открытое акционерное общество "Авиадвигатель" (RU), Открытое акционерное общество "Авиадвигатель" filed Critical Открытое акционерное общество "Авиадвигатель" (RU)
Priority to RU2007107573/06A priority Critical patent/RU2346172C2/en
Publication of RU2007107573A publication Critical patent/RU2007107573A/en
Application granted granted Critical
Publication of RU2346172C2 publication Critical patent/RU2346172C2/en

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Claims (1)

Редуктор газотурбинного двигателя с внутренним зацеплением с сателлитными шестернями на стационарных опорах, отличающийся тем, что на выходе соосно установлены внешний и внутренний выходные валы, сателлитные шестерни выполнены двойными с разными по наружному диаметру d и d1 внешними зубчатыми венцами, причем сателлитная шестерня с большим по диаметру d зубчатым венцом выполнена с возможностью зацепления с ведущим колесом и с ведомой шестерней внутреннего зацепления, установленной на внешнем выходном валу, а сателлитная шестерня с меньшим по диаметру d1 зубчатым венцом выполнена с возможностью зацепления с ведомой шестерней внешнего зацепления, установленной на внутреннем выходном валу, причем сателлитные шестерни установлены на внешних относительно этих шестерен подшипниках качения, подшипник качения со стороны ведущего колеса выполнен с Т-образным в поперечном сечении внутренним кольцом, при этом D/d=1,001...1,1 и К=4...8, где D - внешний диаметр наружного кольца подшипника качения со стороны ведущего колеса; К - количество двойных сателлитных шестерен.The gearbox of a gas turbine engine with internal gearing with satellite gears on stationary bearings, characterized in that the external and internal output shafts are coaxially mounted at the output, the satellite gears are double with external gears with different outer diameters d and d 1 , and the satellite gear with a large the diameter d with a ring gear is adapted to engage with the drive wheel and with the driven gear of internal gear mounted on the external output shaft, and the satellite gear with less the diameter of the axle gear 1 is made with the possibility of engagement with the driven gear of the external gear mounted on the internal output shaft, with the satellite gears mounted on the rolling bearings external to these gears, the rolling bearing on the side of the drive wheel made with a T-shaped cross-section inside ring, with D / d = 1.001 ... 1.1 and K = 4 ... 8, where D is the outer diameter of the outer ring of the rolling bearing from the drive wheel; K is the number of double satellite gears.
RU2007107573/06A 2007-02-28 2007-02-28 Gas turbine engine reduction gear RU2346172C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007107573/06A RU2346172C2 (en) 2007-02-28 2007-02-28 Gas turbine engine reduction gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007107573/06A RU2346172C2 (en) 2007-02-28 2007-02-28 Gas turbine engine reduction gear

Publications (2)

Publication Number Publication Date
RU2007107573A true RU2007107573A (en) 2008-09-10
RU2346172C2 RU2346172C2 (en) 2009-02-10

Family

ID=39866452

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007107573/06A RU2346172C2 (en) 2007-02-28 2007-02-28 Gas turbine engine reduction gear

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RU (1) RU2346172C2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201346155A (en) * 2012-05-04 2013-11-16 Pan-Chien Lin Single-stage large-ratio reducer gearbox for aero engine
RU2528236C1 (en) * 2013-08-27 2014-09-10 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Planetary differential reduction gearbox
RU2532089C1 (en) * 2013-10-29 2014-10-27 Открытое акционерное общество "Научно-производственное объединение "Сатурн" Differential speed reduction gear of turbo-propeller engine

Also Published As

Publication number Publication date
RU2346172C2 (en) 2009-02-10

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

Effective date: 20110301