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公开(公告)号：US11679525B2
公开(公告)日：2023-06-20
申请号：US17109798
申请日：2020-12-02
申请人： Black & Decker, Inc.
发明人： Jason C. McRoberts , Ashok Samuel Baskar , Mark D. Miller , Lin Wu , Jianyi Liu , Corey Barnett , Chao Wu
摘要： A chainsaw which has a low profile chain cover and a chain bar tightening clutch system. The chain bar tightening clutch system can have a bar tightening knob which drives a clutch which governs the amount of pressure applied to the chain bar by operating the bar tightening knob. The chainsaw can have a chain bar tensioning system which can have a tensioning drive member in an offset position from the tensioning post which positions the tensioning post to achieve a chain tension and compact chainsaw design. The chainsaw can also have an oil cap with a lock channel having a detent with produces a sound when moved from a disengaged to an engage position with an oil reservoir.
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公开(公告)号：US20210086394A1
公开(公告)日：2021-03-25
申请号：US17109798
申请日：2020-12-02
申请人： Black & Decker, Inc.
发明人： Jason C. McRoberts , Ashok Samuel Baskar , Mark D. Miller , Lin Wu , Jianyi Liu , Corey Barnett , Chao Wu
摘要： A chainsaw which has a low profile chain cover and a chain bar tightening clutch system. The chain bar tightening clutch system can have a bar tightening knob which drives a clutch which governs the amount of pressure applied to the chain bar by operating the bar tightening knob. The chainsaw can have a chain bar tensioning system which can have a tensioning drive member in an offset position from the tensioning post which positions the tensioning post to achieve a chain tension and compact chainsaw design. The chainsaw can also have an oil cap with a lock channel having a detent with produces a sound when moved from a disengaged to an engage position with an oil reservoir.
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公开(公告)号：US10882206B2
公开(公告)日：2021-01-05
申请号：US14928215
申请日：2015-08-18
申请人： BLACK & DECKER INC.
发明人： Jason C. McRoberts , Ashok Samuel Baskar , Mark D. Miller , Lin Wu , Jianyi Liu , Corey Barnett , Chao Wu
摘要： A chainsaw which has a low profile chain cover and a chain bar tightening clutch system. The chain bar tightening clutch system can have a bar tightening knob which drives a clutch which governs the amount of pressure applied to the chain bar by operating the bar tightening knob. The chainsaw can have a chain bar tensioning system which can have a tensioning drive member in an offset position from the tensioning post which positions the tensioning post to achieve a chain tension and compact chainsaw design. The chainsaw can also have an oil cap with a lock channel having a detent with produces a sound when moved from a disengaged to an engage position with an oil reservoir.
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