Brakes – Wheel – Transversely movable
Reexamination Certificate
2006-07-18
2006-07-18
Butler, Douglas C. (Department: 3683)
Brakes
Wheel
Transversely movable
C188S078000, C188S079510, C188S1960BA
Reexamination Certificate
active
07077249
ABSTRACT:
This invention is a new type of drum brake and its variants for motor vehicles, the shoe mechanism assembly of which has at least one set of interconnected shoe mechanism and automatic adjusting mechanism of brake clearance. The interconnected shoe mechanism consists of two interconnected composite shoes of multiple degrees of freedom. Each composite shoe consists of a shoe and a driving lever. The shoe is jointed to the driving lever with a cylindrical pin or a elliptical pin matching with a cylindrical hole or a spherical joint, and the driving lever is pivoted on the backplate of brake with a cylindrical pin or a elliptical pin matching with a cylindrical hole or a spherical joint. The automatic clearance adjusting mechanism is fixed on the backplate and interconnected with the driving lever.
REFERENCES:
patent: 1458730 (1923-06-01), Schmitz
patent: 1616583 (1927-02-01), La Brie
patent: 1622133 (1927-03-01), Dodge
patent: 1630060 (1927-05-01), McConkey
patent: 1634369 (1927-07-01), Dodge
patent: 1636004 (1927-07-01), La Brie
patent: 1664197 (1928-03-01), Dodge
patent: 1667375 (1928-04-01), Dodge
patent: 1689767 (1928-10-01), Bendix et al.
patent: 1756985 (1930-05-01), McConkey
patent: 1901695 (1933-03-01), Bendix
patent: 2140385 (1938-12-01), Hunt et al.
patent: 2202661 (1940-05-01), Jeffery
patent: 2828835 (1958-04-01), Brisson
patent: 2875860 (1959-03-01), Eckardt et al.
patent: 3357526 (1967-12-01), Thirion
patent: 3563348 (1971-02-01), Frost
patent: 4350230 (1982-09-01), Ingram
patent: 4700816 (1987-10-01), Rath
patent: 5499705 (1996-03-01), Ide
patent: 2003/0155190 (2003-08-01), Lu et al.
patent: 001321690 (2003-06-01), None
patent: 2005368 (1979-04-01), None
patent: 10/148226 (1998-06-01), None
patent: 11-82567 (1999-03-01), None
Translations of submitted JP 10-148226 and JP 11-82567.
Search Report—PCT/CN01/01461.
Han Wenming
Lü Zhenhua
Butler Douglas C.
Patterson Thuente Skaar & Christensen P.A.
Tsinghua University
LandOfFree
Drum brakes with interconnected multi-degrees-of-freedom shoes does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Drum brakes with interconnected multi-degrees-of-freedom shoes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Drum brakes with interconnected multi-degrees-of-freedom shoes will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3573326