Title:
HYDRO-PNEUMATIC PUMPING INSTALLATION
Document Type and Number:
WIPO Patent Application WO/1982/000501
Kind Code:
A1
Abstract:
A hydro-pneumatic pumping installation comprises two double action hydro-pneumatic boosters (2, 3). Each pneumatic cylinder (4, 14) of the boosters (2, 3) contains a piston (7, 17) dividing it into two pneumatic chambers (10, 11, 20, 21) and another piston (8, 18) dividing one (11, 21) of its pneumatic chambers into two parts (12, 13, 22, 23) connected in tum to the atmosphere. These parts (12, 13, 22, 23) are connected to the corresponding controlling chambers (39d, 39e, 40d, 40e) of the distributor (39, 40) of the other booster (2, 3).
Inventors:
GODIN E (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
KORF Y (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
KORF Y (SU)
Application Number:
PCT/SU1980/000128
Publication Date:
February 18, 1982
Filing Date:
July 31, 1980
Export Citation:
Assignee:
MO AVIATSIONNYJ I IM S ORDZHON (SU)
VOLZH OB PROIZV LEGK AVTOMOBIL (SU)
GODIN E (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
KORF Y (SU)
VOLZH OB PROIZV LEGK AVTOMOBIL (SU)
GODIN E (SU)
DOROFEEV A (SU)
MATSKEVICH V (SU)
PUSHKAREV V (SU)
KEBETS L (SU)
KORF Y (SU)
International Classes:
F04B9/133; F15B3/00; F04B9/08; (IPC1-7): F15B3/00; F15B15/18; F04B9/08
Foreign References:
| FR2231868A2 | 1974-12-27 | |||
| GB1477556A | 1977-06-22 | |||
| GB1160890A | 1969-08-06 | |||
| US3926345A | 1975-12-16 |
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