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Inventor

Douglas R. Ulrich

Inventor
Chuluota, FL, US

Overview

2→
Patents
1991–2002
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines50%
F01KSteam engine plants50%
PatentTitleYear
6,443,690'Steam cooling system for balance piston of a steam turbine and associated methods'20025,018,356'Temperature control of a steam turbine steam to minimize thermal stresses'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to WESTINGHOUSE ELECTRIC CORP (1)· patent assignee history
1991–2002Based in Chuluota, FL, US· patent location history
2002Patents assigned to SIEMENS WESTINGHOUSE POWER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SIEMENS WESTINGHOUSE POWER12002
WESTINGHOUSE ELECTRIC CORP11991
Locations
LocationPatentsSpan
Chuluota, Florida, US21991–2002