Title:
HORIZONTAL GAS COMPRESSOR WITH FREE LIFTING PISTON
Document Type and Number:
WIPO Patent Application WO/2020/013722
Kind Code:
A3
Abstract:
The invention relates to a reciprocating gas horizontal compressor with free lifting piston, which includes a piston (11) with straight ends and compression chamber inclined, a crankcase (29) in which are mounted a crankshaft (28), a connecting rod (27) fixed to a cross head (26) thru a bolt (25) which alternately drives into a cross-head body (23) a piston rod (7) in some distance pieces (22 and 21) and a cylinder body (8) which contain a cylinder liner (6), in which is moving rectilinear and alternatively an improved piston (11), provided with straight ends and compression chamber inclined in areas (m) and (k), with the same angle and in the same plane as the zone (p) from a cylinder head element (32) and respectively in area (n) from a cylinder head element (33) and some magnets (30) fixed to a piston (11) and some magnets (31) fixed in a cylinder (8) and outside and the lower part of a cylinder liner (6), through which the piston (11) is free lifting on the stroke length with reduced friction.
Inventors:
PRODAN MARIAN (RO)
Application Number:
PCT/RO2019/000016
Publication Date:
March 12, 2020
Filing Date:
May 29, 2019
Export Citation:
Assignee:
COMPRESSOR PUMP IND SRL ROMANIA (RO)
International Classes:
F04B39/00; F04B53/14
Domestic Patent References:
| WO2014139565A1 | 2014-09-18 |
Foreign References:
| SU969962A1 | 1982-10-30 | |||
| CN205117706U | 2016-03-30 |
Other References:
See also references of EP 3749858A4
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