Title:
PNEUMOHYDROPUMPING INSTALLATION
Document Type and Number:
WIPO Patent Application WO/1981/002769
Kind Code:
A1
Abstract:
A pneumohydropumping installation comprises a two-way pneumohydraulic booster (2) the pneumatic chambers of which are connected with the outlets of a power pneumatic distributor. The hydraulic chambers of the booster (2) are connected with an actuating hydraulic engine (1) through a force and a drain line (14, 15). The booster (2) is provided with pneumatic limit switches (26, 27). The installation further comprises a one-way pneumohydraulic booster (30) provided with a pneumatic limit switch (33). The pneumatic chambers (30a, 30b) of the booster (30) are connected with the outlets of a four-line two-position pneumatic distributor (34).
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Inventors:
BEREGOVOI I (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
KORF Y (SU)
GODIN E (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
KORF Y (SU)
GODIN E (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
Application Number:
PCT/SU1980/000056
Publication Date:
October 01, 1981
Filing Date:
March 26, 1980
Export Citation:
Assignee:
MO AVIAT I (SU)
BEREGOVOI I (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
KORF Y (SU)
GODIN E (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
BEREGOVOI I (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
KORF Y (SU)
GODIN E (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
International Classes:
F04B9/12; F01L25/06; F04B9/133; F04B9/135; F04B11/00; F15B1/00; F15B11/00; F17D1/20; (IPC1-7): F15B3/00; F15B11/16
Foreign References:
| US3945207A | 1976-03-23 | |||
| GB1487053A | 1977-09-28 | |||
| DE1653474B2 | 1974-03-28 | |||
| FR2231868A2 | 1974-12-27 |
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