Invention Grant
- Patent Title: Starter device for an engine unit with improved damping
- Patent Title (中): 用于具有改进阻尼的发动机单元的起动装置
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Application No.: US12114976Application Date: 2008-05-05
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Publication No.: US07690277B2Publication Date: 2010-04-06
- Inventor: Christian Kellermann , Klemens Krahn
- Applicant: Christian Kellermann , Klemens Krahn
- Applicant Address: DE Hamburg
- Assignee: Dolmar GmbH
- Current Assignee: Dolmar GmbH
- Current Assignee Address: DE Hamburg
- Agency: Kelly Lowry & Kelley, LLP
- Priority: DE202007006551 20070508; DE202007013982 20071005
- Main IPC: F02N1/00
- IPC: F02N1/00

Abstract:
A device for starting an internal combustion engine for hand-held tools, chainsaws, lawnmowers, trimmers and the like, includes a rotatable pulling medium roller which can be brought into functional connection with the crankshaft of the internal combustion engine in order to bring about a rotation of the crankshaft. The starting device has a simply configured functional connection between the crankshaft and the pulling medium roller and effectively reduces the force peaks reaching the pulling medium roller. To accomplish this, a deformation body having elastic deformation behaviour is arranged in the functional connection between the pulling medium roller and the crankshaft. The deformation body compensates for leading or lagging of the crankshaft with respect to the pulling medium roller.
Public/Granted literature
- US20080276733A1 STARTER DEVICE FOR AN ENGINE UNIT WITH IMPROVED DAMPING Public/Granted day:2008-11-13
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