Invention Grant
- Patent Title: Automatic slack adjuster for automobile
- Patent Title (中): 汽车自动松弛调节器
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Application No.: US12867008Application Date: 2009-06-30
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Publication No.: US08215460B2Publication Date: 2012-07-10
- Inventor: Hou Qing Li
- Applicant: Hou Qing Li
- Agency: Kile Goekjian Reed & McManus PLLC
- Priority: CN200910096930 20090324
- International Application: PCT/CN2009/000732 WO 20090630
- International Announcement: WO2010/108302 WO 20100930
- Main IPC: F16D65/56
- IPC: F16D65/56

Abstract:
This invention is to provide an automatic slack adjuster for automobile, belongs to technical domain of automobile mechanisms. The problem of lower safety, poor in universality and higher cost appeared in existing brake system of automobile has been solved by this invention. This automatic slack adjuster for automobile consisting of the casing, worm gear and worm which is engaged with the former are installed inside of the casing, there is a ring gear fixed on an control arm, in the casing there is a one-way clutch device connected with the worm and a clutch control device of the one-way clutch, the said control device comprising a pinion engaged with the ring gear and connected with the casing and a small skew gear connected with the said one-way clutch device, the small skew gear is connected with the casing by axially sliding, the pinion is circumferentially fixed, by axially sliding connected with the small skew gear, an adjusting nut is fitted on the casing to restrict and adjust the sliding distance of the small skew gear, there is a setting bolt spring on the small skew gear to allow the small skew gear (16) return to its position so that to maintain a pre-set clearance to the adjusting nut. This automatic slack adjuster for automobile can adjust the pre-set clearance, and possess advantages of wider clearance and good versatility, etc.
Public/Granted literature
- US20110073422A1 AUTOMATIC SLACK ADJUSTER FOR AUTOMOBILE Public/Granted day:2011-03-31
Information query
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