13.3.2008 | #21 | |
LFS Guru
Join Date: 15.4.2006
Location: P?erov
Posts: 1 507
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Quote:
Zdvihovy objem je potom 0,75xD^2xS (cm^3), D=prumer valce, S=zdvih pistu Kompresni pomer E=Vz/Vk+1 a optimalni hodnota je mezi 1:12 a 1:10 vic nevim a nenasel jsem |
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13.3.2008 | #22 |
Member
Join Date: 14.8.2006
Location: Praha
Posts: 111
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co se tyce pomeru zdvih-vrtani, tak to meni charakteristiku motoru. Snad nebudu kecat kdyz reknu, ze kdyz je velkej zdvih a maly vrtani, tak ma motor velkej vykon ale horsi kroutak a obracene... Odtud taky pojem ctvercovy (stejnej zdvih jako objem, ale to uz nosim drivi do lesa.. )
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14.3.2008 | #23 | |
Member
Join Date: 5.1.2006
Posts: 243
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Quote:
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14.3.2008 | #24 |
LFS Guru
Join Date: 17.5.2005
Location: Ho?ice
Posts: 2 813
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JJ Viz paka ze zakladni skoly.
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