Rotary joint

Details Rotary joint Rotary joint

1987-10-16

1988-06-07

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Having positive means for impeller adjustment

Motor bodily rotatable with impeller hub or shaft

416167, 416156, 137580, B63H 308, F01D 1726

Patent

active

047493356

ABSTRACT:
A rotary joint having a non rotary housing surrounding a rotating shaft and being sealed by a mechanical seal. Monitoring impulses are transmitted by hydraulic fluid which is transported between the housing and the shaft by means of a distribution socket. The socket is arranged so that a number of column seals are formed between the shaft and the socket. The apparatus is supported by two prestressed, reversed roller bearings.

REFERENCES:
patent: 2536565 (1951-01-01), Ostergren
patent: 2781857 (1957-02-01), Harvey
patent: 3664762 (1972-05-01), Lachni
patent: 3690788 (1972-09-01), Pedersen
patent: 3785747 (1974-01-01), Mayo
patent: 3923133 (1975-12-01), Chivari
patent: 4218185 (1980-08-01), Trytek
patent: 4563940 (1986-01-01), Wuhrer

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