Invention Grant
- Patent Title: Brake assembly for power-driven hand-held cutting device
- Patent Title (中): 动力手动切割装置的制动总成
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Application No.: US14117766Application Date: 2012-02-15
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Publication No.: US08747281B2Publication Date: 2014-06-10
- Inventor: Johan Lindblad , Björn Rosberg , Morgan Svensson
- Applicant: Johan Lindblad , Björn Rosberg , Morgan Svensson
- Applicant Address: SE Huskvarna
- Assignee: Husqvarna AB
- Current Assignee: Husqvarna AB
- Current Assignee Address: SE Huskvarna
- Agency: Nelson Mullins Riley & Scarborough LLP
- International Application: PCT/SE2012/050162 WO 20120215
- International Announcement: WO2013/122518 WO 20130822
- Main IPC: F02D9/06
- IPC: F02D9/06 ; B23D57/02 ; B27B17/08

Abstract:
A brake assembly (1) for a hand-held power-driven cutting device (2) is provided comprising a movably arranged lever (14), at least being movable between a first- and a second position, a brake member (16), and a brake element (20) connected to or forming one unit with a rotatable part (22) of a transmission of the cutting device (2), wherein the brake member (16) is movable between a non-activated position and an activated position, and wherein the brake member (16) is arranged to engage with the brake element (20) in the activated position to prevent rotation of the rotatable part (22). The brake assembly (1) further comprising a holding mechanism (23) arranged to hold the brake member (16) in the non-activated position when the lever (14) is in the first position, and a first resilient element (18) arranged to bias the brake member (16) towards the activated position, and wherein the brake member (16) is arranged to be released from the holding mechanism (23) as a response to the lever (14) coming into the second position, and wherein when released the brake member (16) is adapted to be forced towards the activated position by means of the first resilient element (18), and wherein the brake member (16) is arranged to engage with a structure (34) of the brake element (20) in said activated position so as to prevent rotation of the brake element (20).
Public/Granted literature
- US20140080672A1 BRAKE ASSEMBLY FOR POWER-DRIVEN HAND-HELD CUTTING DEVICE Public/Granted day:2014-03-20
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