P

Inventor

HAUGEN RONALD L

US15 patents

Patents

15 patents
US5605435AFeb 25, 1997

Method and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surge

INGERSOLL RAND CO37 citations95
US6213724B1Apr 10, 2001

Method for detecting the occurrence of surge in a centrifugal compressor by detecting the change in the mass flow rate

INGERSOLL RAND CO78 citations94
US5480234AJan 2, 1996

Journal bearing

INGERSOLL RAND CO39 citations89
US5456535AOct 10, 1995

Journal bearing

INGERSOLL RAND CO21 citations89
US6499958B2Dec 31, 2002

Device and method for detachably connecting an impeller to a pinion shaft in a high speed fluid compressor

INGERSOLL RAND CO27 citations87
US6516873B1Feb 11, 2003

Heat exchanger

INGERSOLL RAND CO18 citations83
US6461111B1Oct 8, 2002

Tapered polygon coupling

INGERSOLL RAND CO14 citations83
US5611664AMar 18, 1997

Apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surge

INGERSOLL RAND CO13 citations81
US4010016AMar 1, 1977

Gas compressor

INGERSOLL RAND CO18 citations81
US5536141AJul 16, 1996

Method and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surge

INGERSOLL RAND CO4 citations73
US5520507AMay 28, 1996

Method and apparatus to achieve passive damping of flow disturbances in a centrifugal compressor to control compressor surge

INGERSOLL RAND CO11 citations73
US4087197AMay 2, 1978

Gas compressor, and for use with a gas compressor: gear housing and gas-handling assembly, and heat exchanging assembly

INGERSOLL RAND CO16 citations73
US3934989AJan 27, 1976

Gas drying apparatus

INGERSOLL RAND CO18 citations73
US6616412B2Sep 9, 2003

Tapered polygon coupling

INGERSOLL RAND CO11 citations72
US6254349B1Jul 3, 2001

Device and method for detachably connecting an impeller to a pinion shaft in a high speed fluid compressor

INGERSOLL RAND CO13 citations69