RU2005139845A - COAXY BEARING SYSTEM - Google Patents

COAXY BEARING SYSTEM Download PDF

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Publication number
RU2005139845A
RU2005139845A RU2005139845/11A RU2005139845A RU2005139845A RU 2005139845 A RU2005139845 A RU 2005139845A RU 2005139845/11 A RU2005139845/11 A RU 2005139845/11A RU 2005139845 A RU2005139845 A RU 2005139845A RU 2005139845 A RU2005139845 A RU 2005139845A
Authority
RU
Russia
Prior art keywords
blades
leads
screw bushing
swashplate
common
Prior art date
Application number
RU2005139845/11A
Other languages
Russian (ru)
Other versions
RU2307766C1 (en
Inventor
Владимир Сергеевич Александров (RU)
Владимир Сергеевич Александров
Валентин Сигизмундович Альтфельд (RU)
Валентин Сигизмундович Альтфельд
Виктор Павлович Вагис (RU)
Виктор Павлович Вагис
Валентин Васильевич Колмаков (RU)
Валентин Васильевич Колмаков
Александр Владимирович Михайлов (RU)
Александр Владимирович Михайлов
Сергей Викторович Михеев (RU)
Сергей Викторович Михеев
Original Assignee
Открытое акционерное общество "Камов" (RU)
Открытое акционерное общество "Камов"
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
Application filed by Открытое акционерное общество "Камов" (RU), Открытое акционерное общество "Камов" filed Critical Открытое акционерное общество "Камов" (RU)
Priority to RU2005139845/11A priority Critical patent/RU2307766C1/en
Publication of RU2005139845A publication Critical patent/RU2005139845A/en
Application granted granted Critical
Publication of RU2307766C1 publication Critical patent/RU2307766C1/en

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  • Transmission Devices (AREA)
  • General Details Of Gearings (AREA)
  • Sliding-Contact Bearings (AREA)

Claims (1)

Соосная несущая система, содержащая редуктор с двумя валами противоположного вращения, на которых смонтированы втулки несущих винтов, два соединенных между собой и подвижных в осевом направлении автомата перекоса, кинематически связанных с поводками лопастей и суммирующей рычажной системой общего и дифференциального шага, отличающаяся тем, что втулки несущих винтов выполнены двухлопастными с общим горизонтальным шарниром, поводки лопастей втулки нижнего винта связаны с нижним автоматом перекоса через качалки, смонтированные на расположенной под втулкой нижнего винта ползушке, а поводки лопастей втулки верхнего винта соединены тягами непосредственно с верхним автоматом перекоса, при этом радиусы поводков на втулке верхнего винта выполнены большими, чем на втулке нижнего винта, а нижний автомат перекоса и ползушка кинематически связаны с системой управления общим и дифференциальным шагом через суммирующую рычажную систему, в которой один рычаг связан одним плечом с управлением дифференциальным шагом, а вторым с ползушкой, а второй рычаг, шарнирно закрепленный на первом, соединен своими плечами с управлением общим шагом и нижним автоматом перекоса.Coaxial bearing system, comprising a gearbox with two opposite-rotation shafts, on which are mounted rotor bushes, two interconnected and movable in the axial direction of the swash plate, kinematically connected with the leads of the blades and a summing lever system with a common and differential pitch, characterized in that the bushings the rotors are made of two-blades with a common horizontal hinge, the leads of the blades of the lower screw bushing are connected to the lower swashplate through a rocker mounted on a crawler placed under the lower screw bushing, and the leads of the blades of the upper screw bushing are connected by rods directly to the upper swashplate, while the radii of the leads on the top screw bushing are made larger than on the lower screw bushing, and the lower swashplate and crawler are kinematically connected to the common control system and a differential step through a summing lever system in which one lever is connected by one shoulder to control the differential step, and the second by a crawler, and the second lever pivotally mounted on the nerve, connected with his shoulders to the control of the common step and the lower swashplate.
RU2005139845/11A 2005-12-21 2005-12-21 Coaxial lifting system RU2307766C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2005139845/11A RU2307766C1 (en) 2005-12-21 2005-12-21 Coaxial lifting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2005139845/11A RU2307766C1 (en) 2005-12-21 2005-12-21 Coaxial lifting system

Publications (2)

Publication Number Publication Date
RU2005139845A true RU2005139845A (en) 2007-06-27
RU2307766C1 RU2307766C1 (en) 2007-10-10

Family

ID=38315129

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005139845/11A RU2307766C1 (en) 2005-12-21 2005-12-21 Coaxial lifting system

Country Status (1)

Country Link
RU (1) RU2307766C1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10005549B2 (en) * 2014-06-26 2018-06-26 Rs Helikopter Gmbh Coaxial lifting system
CN104129498B (en) * 2014-07-23 2016-06-01 中国航天空气动力技术研究院 A kind of rotor control mechanism for coaxal helicopter
RU2641552C1 (en) * 2016-08-10 2018-01-18 Акционерное общество "Государственный научно-исследовательский институт приборостроения", АО "ГосНИИП" Coaxial carrier system
WO2020243636A1 (en) * 2019-05-30 2020-12-03 Avx Aircraft Company Rotor control mechanism

Also Published As

Publication number Publication date
RU2307766C1 (en) 2007-10-10

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Legal Events

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PD4A Correction of name of patent owner
PC43 Official registration of the transfer of the exclusive right without contract for inventions

Effective date: 20210426