In a chain saw having a sprocket (11), which is supported in rotary fashion in a housing (10) and is for a saw chain (12) guided on a guide (13), and having a chain tension device (14) for longitudinally moving the blade (13), which device has a cam (15) that moves the guide (13) and a rotating memb
In a chain saw having a sprocket (11), which is supported in rotary fashion in a housing (10) and is for a saw chain (12) guided on a guide (13), and having a chain tension device (14) for longitudinally moving the blade (13), which device has a cam (15) that moves the guide (13) and a rotating member (17) for rotating the cam (15), in order to preset a chain tension that is optimal for operation and is independent of the user, the rotary connection between the rotating member (17) and cam (15) is embodied as a detent overload clutch (18), whose detent overload force is set in accordance with the required chain tension (FIG. 2).
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In a chain saw having a sprocket (11), which is supported in rotary fashion in a housing (10) and is for a saw chain (12) guided on a guide (13), and having a chain tension device (14) for longitudinally moving the blade (13), which device has a cam (15) that moves the guide (13) and a rotating memb
In a chain saw having a sprocket (11), which is supported in rotary fashion in a housing (10) and is for a saw chain (12) guided on a guide (13), and having a chain tension device (14) for longitudinally moving the blade (13), which device has a cam (15) that moves the guide (13) and a rotating member (17) for rotating the cam (15), in order to preset a chain tension that is optimal for operation and is independent of the user, the rotary connection between the rotating member (17) and cam (15) is embodied as a detent overload clutch (18), whose detent overload force is set in accordance with the required chain tension (FIG. 2). 007662, WO; WO91/013335, WO; WO91/015768, WO; WO92/005448, WO; WO92/012255, WO; WO92/016841, WO; WO92/016844, WO; WO92/020449, WO; WO92/022201, WO; WO93/001308, WO; WO93/001308, WO; WO93/002364, WO; WO93/003383, WO; WO93/012430, WO; WO93/012431, WO; WO93/016801, WO; WO93/022686, WO; WO94/004929, WO; WO94/019451, WO; WO95/000829, WO; WO95/003548, WO; WO96/025712, WO
Wissmann Michael (Markgrningen DEX) Nickel Hans (Cottenweiler DEX) Zllner Erich (Bietigheim Bissingen DEX), Saw chain tensioning arrangement for a chain saw.
Schliemann Harald (Waiblingen DEX) Krebs Rudolf (Backnang DEX) Geyer Werner (Waiblingen DEX) Nickel Hans (Cottenweiler DEX) Zimmermann Helmut (Kernen DEX), Tensioning arrangement for a saw chain.
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