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Title: Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm

Abstract

An internally-cooled centrifugal compressor having a shaped casing and a diaphragm disposed within the shaped casing having a gas side and a coolant side so that heat from a gas flowing though the gas side is extracted via the coolant side. An impeller disposed within the diaphragm has a stage inlet on one side and a stage outlet for delivering a pressurized gas to a downstream connection. The coolant side of the diaphragm includes at least one passageway for directing a coolant in a substantially counter-flow direction from the flow of gas through the gas side.

Inventors:
; ;
Issue Date:
Research Org.:
National Energy Technology Laboratory (NETL), Pittsburgh, PA, Morgantown, WV (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1151788
Patent Number(s):
8814509
Application Number:
12/930,751
Assignee:
Dresser-Rand Company (Olean, NY)
Patent Classifications (CPCs):
F - MECHANICAL ENGINEERING F04 - POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS F04D - NON-POSITIVE-DISPLACEMENT PUMPS
DOE Contract Number:  
FC26-05NT42650
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Moore, James J., Lerche, Andrew H., and Moreland, Brian S. Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm. United States: N. p., 2014. Web.
Moore, James J., Lerche, Andrew H., & Moreland, Brian S. Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm. United States.
Moore, James J., Lerche, Andrew H., and Moreland, Brian S. Tue . "Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm". United States. https://www.osti.gov/servlets/purl/1151788.
@article{osti_1151788,
title = {Internally-cooled centrifugal compressor with cooling jacket formed in the diaphragm},
author = {Moore, James J. and Lerche, Andrew H. and Moreland, Brian S.},
abstractNote = {An internally-cooled centrifugal compressor having a shaped casing and a diaphragm disposed within the shaped casing having a gas side and a coolant side so that heat from a gas flowing though the gas side is extracted via the coolant side. An impeller disposed within the diaphragm has a stage inlet on one side and a stage outlet for delivering a pressurized gas to a downstream connection. The coolant side of the diaphragm includes at least one passageway for directing a coolant in a substantially counter-flow direction from the flow of gas through the gas side.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Aug 26 00:00:00 EDT 2014},
month = {Tue Aug 26 00:00:00 EDT 2014}
}

Works referenced in this record:

Rotary Heat Exchangers
January 1969


Scaled heat transfer surface with protruding ramp surface turbulators
patent, November 1994


Centrifugal compressor and diffuser for centrifugal compressor
patent, March 2001


Internally mounted radial flow intercooler for a combustion air charger
patent-application, March 2004


Radial fan
patent-application, January 2009