SU1245790A1 - Hydromechanical transmission - Google Patents
Hydromechanical transmission Download PDFInfo
- Publication number
- SU1245790A1 SU1245790A1 SU843772092A SU3772092A SU1245790A1 SU 1245790 A1 SU1245790 A1 SU 1245790A1 SU 843772092 A SU843772092 A SU 843772092A SU 3772092 A SU3772092 A SU 3772092A SU 1245790 A1 SU1245790 A1 SU 1245790A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- planetary
- gear set
- transmission
- hydromechanical transmission
- epicycle
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H47/00—Combinations of mechanical gearing with fluid clutches or fluid gearing
- F16H47/02—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
- F16H47/04—Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type the mechanical gearing being of the type with members having orbital motion
Description
Изобретение относитс к гидромеханическим передачам и может найти применение в качестве трансмиссий т желых транспортных средств.The invention relates to hydromechanical transmissions and can be used as transmissions for heavy vehicles.
Целью изобретени вл етс упрощение конструкции посредством унификации и, как следствие, улучшение ремонтнопригодности.The aim of the invention is to simplify the design by unifying and, as a result, improving maintainability.
На чертеже представлена гидрокинематическа принципиальна схема передачи.The drawing shows a hydrokinematic principle transmission scheme.
Гидромеханическа передача содержит две регулируемые гидравлически св занные между собой гидромашины 1 и 2, два механически св занных между собой планетарных р да 3 и 4, сцепные управл емые муфты 5 и б, ведущий вал 7, св занный с одним планетарным р дом 3, и ведомый вал 8, св занный с другим планетарным р дом 4. Планетарные р ды 3 и 4 выполнены идентичными, их солнечные шестерни 9 и 10 непосредственно св заны с одной из гидромашин 1, 2 и через сцепные муфты 5 и 6 с водилами 11 и 12 своих планетарных р дов 3 и 4, водила 11 и 12 св заны между собой через шестерню, ведущий вал 7 св зан с эпициклом одногоThe hydromechanical transmission contains two hydraulically connected hydraulic machines 1 and 2, two mechanically interconnected planetary rows 3 and 4, coupling controlled sleeves 5 and b, a driving shaft 7 connected to one planetary row 3, and The driven shaft 8 connected to another planetary row 4. Planetary rows 3 and 4 are made identical, their sun gears 9 and 10 are directly connected to one of the hydraulic machines 1, 2 and through coupling couplings 5 and 6 to carrier 11 and 12 their planetary rows 3 and 4, drove 11 and 12 are connected to each other through a pole the drive shaft 7 is connected to the epicyclic one
планетарного р да 3, а ведомый вал 8 - с эпициклом другого.a planetary row of 3, and a driven shaft 8 - with an epicycle of another.
Гидромеханическа передача работает в двух диапазонах следующим образом.Hydromechanical transmission operates in two ranges as follows.
Первый диапазон. Включена сцепна муфта 6, этим блокирован планетарный р д 4. Планетарный р д 3 работает как дифференциал . Передача - двухпоточна с дифференциалом на входе. Регулирование передачи осуществл етс путем изменени параметраThe first range. The clutch 6 is engaged, this blocks the planetary row 4. The planetary row 3 functions as a differential. Transmission - double flow with input differential. Transmission control is accomplished by changing the parameter.
регулировани гидромашиной 2 от минус 1 до плюс 1. В момент завершени регулировани гидромашины 2 выключаетс муфта 6 и включаетс муфта 5. Этим передача синхронно без разрыва потока мощности переключаетс на второй диапазон.adjustment of the hydromachine 2 from minus 1 to plus 1. At the time of completion of the regulation of the hydraulic machine 2, the coupling 6 is turned off and the coupling 5 is turned on. This transfers the transmission synchronously without interrupting the power flow to the second range.
Второй диапазон. Включенна муфта 5 блокирует планетарный р д 3. Планетарный р д 4 работает как дифференциал. Передача - двухпоточна с дифференциалом на выходе. Регулирование передачи осуществл етс путем изменени параметра регулировани гидромашины 1 от плюс 1 до минус 1.The second range. The included clutch 5 blocks the planetary row 3. The planetary row 4 operates as a differential. Transmission - double flow with differential output. Transmission control is performed by changing the control parameter of the hydraulic machine 1 from plus 1 to minus 1.
Возможно одновременное включениеPerhaps simultaneous inclusion
муфт 5 и 6.couplings 5 and 6.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU843772092A SU1245790A1 (en) | 1984-07-18 | 1984-07-18 | Hydromechanical transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU843772092A SU1245790A1 (en) | 1984-07-18 | 1984-07-18 | Hydromechanical transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1245790A1 true SU1245790A1 (en) | 1986-07-23 |
Family
ID=21131266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU843772092A SU1245790A1 (en) | 1984-07-18 | 1984-07-18 | Hydromechanical transmission |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1245790A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4825722A (en) * | 1986-07-24 | 1989-05-02 | Man Nutzfahrzeuge Gmbh | Hydromechanical transmission for motor vehicles |
-
1984
- 1984-07-18 SU SU843772092A patent/SU1245790A1/en active
Non-Patent Citations (1)
Title |
---|
Авторское свидетельство СССР № 564479, кл. F 16 Н 47/04, 1977. * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4825722A (en) * | 1986-07-24 | 1989-05-02 | Man Nutzfahrzeuge Gmbh | Hydromechanical transmission for motor vehicles |
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