Title:
METHOD OF AND APPARATUS FOR PRESSURIZING GAS FLOWING IN A PIPELINE
Document Type and Number:
WIPO Patent Application WO2005024188
Kind Code:
A3
Abstract:
The present invention is directed to auxiliary apparatus for augmenting the pressure head of a gas flowing in a pipeline (14) that may be provided by at least one gas turbine (16) running a first pressure augmenting means (12), said auxiliary apparatus comprising: a vapor turbine (28) operatively connected to a second pressure augmenting means (24); first connection means (31) for providing fluid communication between said pipeline and said second pressure augmenting means; second connection means (2) for providing fluid communication between said first pressure augmenting means and said second pressure augmenting means; and heating means (32) for vaporizing a working fluid of said vapor turbine. In one embodiment, a bypass means for said pipeline having a bypass conduit (48B) and shut-off valve system (44B) are provided for connecting said first pressure augmenting means to the downstream portion of said pipeline via a bypass conduit. In a further embodiment, the vaporizer of the working fluid utilizes the heat of an intermediate fluid. Furthermore, in accordance with the present invention, a method is provided for augmenting the pressure head of a gas flowing in a pipeline for transporting natural gas in a natural gas pipeline transmission system.
Inventors:
BRONICKI LUCIEN Y (IL)
SINAI JOSEPH (IL)
SINAI JOSEPH (IL)
Application Number:
PCT/IL2004/000823
Publication Date:
April 21, 2005
Filing Date:
September 09, 2004
Export Citation:
Assignee:
ORMAT TECHNOLOGIES INC (US)
BRONICKI LUCIEN Y (IL)
SINAI JOSEPH (IL)
BRONICKI LUCIEN Y (IL)
SINAI JOSEPH (IL)
International Classes:
F01K23/10; F04D25/00; F04D25/04; (IPC1-7): F01K23/10; F04D25/04
Domestic Patent References:
WO2004074641A1 | 2004-09-02 |
Foreign References:
DE4234393C1 | 1993-09-16 | |||
FR2440482A1 | 1980-05-30 | |||
GB2063370A | 1981-06-03 | |||
EP0162368A2 | 1985-11-27 | |||
US5632143A | 1997-05-27 | |||
EP1389672A1 | 2004-02-18 |
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