Method and apparatus for grinding rotors for hydraulic...

Details Method and apparatus for grinding rotors for hydraulic... Method and apparatus for grinding rotors for hydraulic...

2005-08-02

2005-08-02

Nguyen, Dung Van (Department: 3723)

Abrading

Abrading process

Gear or worm abrading

C451S147000, C451S148000

Reexamination Certificate

active

06923712

ABSTRACT:
A fixture for selectively locating and retaining hydraulic gerotor rotors in position in respect to a grinding wheel, the fixture clamping the rotor between two oversized positioning rolls located in rotor lobe valleys on opposite sides of the rotor.

REFERENCES:
patent: 4602458 (1986-07-01), Erhardt et al.
patent: 4650378 (1987-03-01), Zubler
patent: 4697387 (1987-10-01), Wirz
patent: 5379554 (1995-01-01), Thurman et al.
patent: 5737985 (1998-04-01), Rimlinger, Jr.
patent: 5807164 (1998-09-01), Junker

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