Geometrical instruments – Gauge – Tooth testing
Patent
1993-01-21
1995-03-14
Fulton, Christopher
Geometrical instruments
Gauge
Tooth testing
3350115, 3350118, G01M 1302, G01B 2120, G01B 520
Patent
active
053967119
ABSTRACT:
A method of measuring tooth thickness in which the tooth thickness of gear is determined by bringing a pair of measuring legs having an opposing measuring part of ridge line shape close to each other in the direction perpendicular to the axis of gear being measured, letting said measuring parts abut on the tooth face, and measuring the gap between the pair of measuring parts, and an apparatus for carrying out this method.
REFERENCES:
patent: 643080 (1900-02-01), Boulet
patent: 1591349 (1926-07-01), Wickman
patent: 2657469 (1953-11-01), Brown
patent: 2749624 (1956-06-01), McClure
patent: 3494043 (1970-02-01), Hofler
patent: 4646443 (1987-03-01), Hofler
patent: 4769917 (1988-09-01), Bertz et al.
patent: 4962590 (1990-10-01), Ambrose
Ichihata Hirohisa
Iwasaki Hideo
Nishizawa Syun-ichi
Tokawa Takahide
Fulton Christopher
Mitsubishi Jukogyo Kabushiki Kaisha
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