PLANETARY HYDROMOTOR - ZAPOROZH KT I SELSKOKHOZ MASH

Title:

PLANETARY HYDROMOTOR

Document Type and Number:

WIPO Patent Application WO/1982/001030

Kind Code:

A1

Abstract:

A planetary hydromotor comprises a casing (1) with a stator gear (2) and, mounted inside the casing, a shaft (3) with a gear (4), an annular rotor (11) mounted eccentrically in relation to the shaft (3) and two covers (5 and 6). The shaft (3) is provided with a packing which consists of a supporting ring (7) fixed in the cover (5) and a housing (8) with a cylindrical protrusion adjoining the working surface of the supporting ring (7), that housing (8) being mounted on the shaft (3). A ring (20) made of an elastic material is mounted on the external surface of the cylindrical protrusion of the housing (8). Channels (21) are made in the housing (8) under the ring (20) connecting apart of the internal surface of that ring (20) with the atmosphere.

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Inventors:

LEVITSKY V (SU)
ERASOV F (SU)
SKRIPKIN S (SU)

Application Number:

PCT/SU1981/000068

Publication Date:

April 01, 1982

Filing Date:

August 21, 1981

Export Citation:

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Assignee:

ZAPOROZH KT I SELSKOKHOZ MASH (SU)
LEVITSKY V (SU)
ERASOV F (SU)
SKRIPKIN S (SU)

International Classes:

F01C1/10; F03C2/08; F04C15/00; F16J15/34; F01C; (IPC1-7): F01C1/10

Foreign References:

GB1400108A	1975-07-16
FR2291348A1	1976-06-11
US3490383A	1970-01-20
SU182442A1

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