Master brake cylinder with opposing pistons

Details Master brake cylinder with opposing pistons Master brake cylinder with opposing pistons

2006-08-08

2006-08-08

Lazo, Thomas E. (Department: 3745)

Power plants

Pressure fluid source and motor

Pulsator

C091S21600A

Reexamination Certificate

active

07086228

ABSTRACT:
A Master Brake Cylinder with Opposing Pistons providing dual or tandem hydraulic systems that are completely separate and individual, comprising a longitudinally floating main cylinder body with single open bores at opposite ends and a common solid closed dividing wall, two piston assemblies when acted upon by an external push-rod force produce hydraulic fluid pressure and displacement for the actuation of brake calipers and/or drum brakes, so connected to each individual hydraulic system, a plurality of springs means positioned within or without of the cylinder bores to return the pistons to their release positions, a retaining mechanism for retaining pistons within their bores, an outer carrier mechanism to provide support for the brake cylinder and a reaction location for application of the opposed secondary pistons to slide within its bore.

REFERENCES:
patent: 2516495 (1950-07-01), Waterson
patent: 3513655 (1970-05-01), Reznicek
patent: 4117681 (1978-10-01), Falk
patent: 4161105 (1979-07-01), Hagiwara
patent: 4305624 (1981-12-01), Belart et al.
patent: 29 49 713 (1981-06-01), None
patent: 1403149 (1973-10-01), None

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