Gear machine with displaceable central housing part

Details Gear machine with displaceable central housing part Gear machine with displaceable central housing part

1982-02-01

1985-01-08

Smith, Leonard E.

Rotary expansible chamber devices

With mechanical sealing

By changing working member or cylinder relative position

418206, F04C 2700

Patent

active

044925441

ABSTRACT:
A gear machine has a housing with a sealing recess and a sealing region, two gear members engaging with one another and arranged so that after mounting of the machine the gear members penetrate into a material removing manner into the sealing region of the housing for sealing purposes, and an element for urging the gear members and the sealing region of the housing to contact with one another prior to a material removal from the housing.

REFERENCES:
patent: 2691945 (1954-10-01), Wichorek
patent: 2742862 (1956-04-01), Banker
patent: 3472170 (1969-10-01), Eckerle
patent: 3512906 (1970-05-01), Molly
patent: 3525579 (1970-08-01), Cygnor
patent: 3986800 (1976-10-01), Dworak
patent: 4266915 (1981-05-01), McBurnett
patent: 4334840 (1982-06-01), Teruyama

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