SU1420209A1 - Cylinder of two-stroke internal combustion engine - Google Patents

Cylinder of two-stroke internal combustion engine Download PDF

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Publication number
SU1420209A1
SU1420209A1 SU864201697A SU4201697A SU1420209A1 SU 1420209 A1 SU1420209 A1 SU 1420209A1 SU 864201697 A SU864201697 A SU 864201697A SU 4201697 A SU4201697 A SU 4201697A SU 1420209 A1 SU1420209 A1 SU 1420209A1
Authority
SU
USSR - Soviet Union
Prior art keywords
ribs
cylinder
notes
air
fins
Prior art date
Application number
SU864201697A
Other languages
Russian (ru)
Inventor
Павел Самуилович Герзон
Валерий Иванович Панин
Сергей Иванович Шаханов
Виталий Анатольевич Асмаловский
Виталий Владимирович Медяновский
Михаил Валерьянович Страдомский
Original Assignee
Всесоюзный Научно-Исследовательский,Конструкторский И Технологический Институт Мотоциклов И Малолитражных Бензиновых Двигателей Внутреннего Сгорания
Институт технической теплофизики АН УССР
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 Всесоюзный Научно-Исследовательский,Конструкторский И Технологический Институт Мотоциклов И Малолитражных Бензиновых Двигателей Внутреннего Сгорания, Институт технической теплофизики АН УССР filed Critical Всесоюзный Научно-Исследовательский,Конструкторский И Технологический Институт Мотоциклов И Малолитражных Бензиновых Двигателей Внутреннего Сгорания
Priority to SU864201697A priority Critical patent/SU1420209A1/en
Application granted granted Critical
Publication of SU1420209A1 publication Critical patent/SU1420209A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/02—Cylinders; Cylinder heads  having cooling means
    • F02F1/04—Cylinders; Cylinder heads  having cooling means for air cooling
    • F02F1/06—Shape or arrangement of cooling fins; Finned cylinders
    • F02F1/065—Shape or arrangement of cooling fins; Finned cylinders with means for directing or distributing cooling medium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)

Abstract

Изобретение нозво.л ет сни.зить тен. Ю- вую напр женность цилиндра путем интенсификации теилоотдачи оребрени  на трудноохлаждаемых иоверхност х цилиндра с одновременным уменьн1ение 1 его металлое.мкости и уровн  излучаемого ребрами шчма. Ребра расно.тожены 1К рненднк.1Ярно оси ни линдра и снабжены леменгами демп|{1ир() 1К1Ни , и1)Ни).1 1енными из : ластич |ого маге- 1иала в .зубчагых н.частин (П) .3. II .3 огибан) ребра с 6oKOHoii и частично с .II.- Hoii сторон и усгановлены в нередней части оребрени  с отстун.тением ог переднего торца 5 ребер. II 3 остав,1 к)г на ребрах окно д. 1Я ()да ох.чаждаюним о воздуха, Н1И- рина к-рого }{е нревын1ает вн(.ч11ни(| диаметр ци. шндра. В 11е)едней части ребер вьню.- нены сегментные вырезы (, а в области охвата их II 3 ра.тиа.и.ные нр()11ези 7. Передний вырез (i захватывает Ha6ei aK)HUui ноток охлаждающего воздуха и направл ет его в межребе 1ные кана.ты. а II 3 нанра, 1ЯК)т ноток в :к)ну iiaHMem Hiero теп.юотвода. Про- )ези 7 снособствуют разрушению .1амнна)- ного нристеночиого с.то  воздуха и турбу.визируют его ноток, что повышает ген.ювую : ффективность ребер. 2 H.I. |СЛThe invention is to remove the shadow. The southerly cylinder is intensified by the intensification of the ribbing of the fins on the hard-cooled surfaces of the cylinder with the simultaneous decrease of 1 of its metal strength and the level of radiation emitted by the ribs. The ribs are divided. 1K rnndnk.1Byly ni lindra axes and are equipped with lemengs | {1ir () 1К1Ни, и1) Nor) .1 II .3 rounding ribs with 6oKOHoii and partly with .II.- Hoii sides and set in the non-middle part of the fins with deflection from the front end of 5 ribs. II 3 left, 1k) d on the edges of the window of D.I.I. () yes, of course, for air, H1Irina to-rogo} {e alleviates vn (.ch11ni (| diameter qi.shndra. 11e) in one part of the ribs segmental notches (and, in the area of their coverage, II 3 rati.i.nie nr () 11ezi 7. Forward notch (i captures Ha6ei aK) HUui cooling air notes and sends it in the inter-rib 1 channels and II 3 nanrahs, 1ЯK) t notes in: k) well iiaHMem Hiero teyu.tvod. Pro- (ezi 7) contribute to the destruction of .1amnna) nyenocular air and turbo.vise its notes, which raises the general expression: the effectiveness of the ribs. 2 H.I. | SL

Description

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Claims (1)

Формула изобретенияClaim Цилиндр двухтактного двигателя внутреннего сгорания воздушного охлаждения, содержащий ребра, расположенные перпен25 дикулярно оси цилиндра, и элемент демпфирования ребер, отличающийся тем, что, с целью снижения тепловой напряженности цилиндра и уменьшения вибрации его .ребер, элементы демпфирования выполнены в форме зубчатых пластин, огибающих ребра с бо3Q ковой и частично с тыльной сторон, ребра в передней части снабжены сегментными вырезами, а в области охвата их элементами демпфирования — радиальными прорезями.A cylinder of a two-stroke air-cooled internal combustion engine containing ribs located perpendicular to the cylinder axis and an element for damping the ribs, characterized in that, in order to reduce the thermal tension of the cylinder and reduce its vibration, the ribs, the damping elements are made in the form of gear plates enveloping the ribs on the back side and partly on the back, the ribs in the front part are equipped with segment cuts, and in the area of their coverage by damping elements, with radial cuts. фиг. 1FIG. 1 ВНИИПИ Заказ 4305.'34 Тираж 505 ПодписноеVNIIIPI Order 4305.'34 Circulation 505 Subscription Производственно-полиграфическое предприятие, г. Ужгород, ул. Проектная, 4Production and printing company, Uzhhorod, st. Project, 4
SU864201697A 1986-12-29 1986-12-29 Cylinder of two-stroke internal combustion engine SU1420209A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU864201697A SU1420209A1 (en) 1986-12-29 1986-12-29 Cylinder of two-stroke internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU864201697A SU1420209A1 (en) 1986-12-29 1986-12-29 Cylinder of two-stroke internal combustion engine

Publications (1)

Publication Number Publication Date
SU1420209A1 true SU1420209A1 (en) 1988-08-30

Family

ID=21288318

Family Applications (1)

Application Number Title Priority Date Filing Date
SU864201697A SU1420209A1 (en) 1986-12-29 1986-12-29 Cylinder of two-stroke internal combustion engine

Country Status (1)

Country Link
SU (1) SU1420209A1 (en)

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