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Jeffrey T Vondervellen

from Centerville, OH
Age ~58

Jeffrey Vondervellen Phones & Addresses

  • 10341 Blackbirch Dr, Dayton, OH 45458 (937) 886-9264
  • Centerville, OH
  • Paris, TX
  • Troy, MI
  • Plymouth, MI
  • White Lake, MI
  • Irving, TX
  • Sheboygan, WI
  • Novi, MI
  • Ann Arbor, MI

Work

Position: Service Occupations

Education

Degree: Bachelor's degree or higher

Emails

Publications

Us Patents

Horizontally Opposed Hydraulic Piston Pumps

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US Patent:
7823982, Nov 2, 2010
Filed:
Jan 13, 2007
Appl. No.:
11/623077
Inventors:
David F. Reuter - Beavercreek OH, US
Jeffrey VonDerVellen - Dayton OH, US
Brian F. Waller - West Carrollton OH, US
International Classification:
B60T 13/16
US Classification:
303 10, 3031164
Abstract:
In one aspect, a brake pump assembly including a plurality of pairs of pumping elements configured in a horizontally opposed arrangement, and a rotatable eccentric assembly located between the pumping elements. The pairs of pumping elements abut the eccentric assembly and are reciprocally driven to provide an output of pressurized fluid. In another aspect, a brake pump assembly including a hydraulic block defining a piston bore, and a pumping element received in that bore. The pumping element includes a polymer piston, and a circumference of the polymer piston defines a high-pressure seal slideably engaging adjacent structure. In another aspect, a hydraulic block coupled to an electronic control unit, the hydraulic block including a plurality of pairs of pumping elements located in a horizontally opposed arrangement, and an embedded pressure sensor, the pressure sensor being adjacent to but vertically separated from the pumping elements.

Rear Pressure Control And Dynamic Rear Proportioning In A Vehicle Brake System

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US Patent:
20050021210, Jan 27, 2005
Filed:
Jul 21, 2003
Appl. No.:
10/624056
Inventors:
James Bond - Centerville OH, US
Daniel Borgemenke - Springboro OH, US
Matthew Cukovecki - New Carlisle OH, US
David Reuter - Beavercreek OH, US
William Borchers - Beavercreek OH, US
Jeffrey Vondervellen - Centerville OH, US
Jerry Newton - Richmond IN, US
Michael Check - Ann Arbor MI, US
Joseph Elliott - Plymouth MI, US
International Classification:
G06F017/00
US Classification:
701078000, 701071000, 303121000
Abstract:
An apparatus and method are provided for operating a pump-less rear wheel anti-lock brake system of a vehicle using speed sensors on at least one front and one rear wheel, to provide a true dynamic rear proportioning (DRP) function, and to significantly enhance braking performance in rear wheel anti-lock mode through better management of the volume of pressurized fluid supplied by the master cylinder using rear pressure control (RPC).
Jeffrey T Vondervellen from Centerville, OH, age ~58 Get Report