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Jonathan P. Acker
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Westfield, IN, US
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Patents Grants
last 30 patents
Information
Patent Grant
Impeller shroud with slidable coupling for clearance control in a c...
Patent number
11,105,338
Issue date
Aug 31, 2021
Rolls-Royce Corporation
Michael Nesteroff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Impeller shroud with thermal actuator for clearance control in a ce...
Patent number
11,002,284
Issue date
May 11, 2021
Rolls-Royce Corporation
Michael Nesteroff
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Segregated impeller shroud for clearance control in a centrifugal c...
Patent number
10,935,044
Issue date
Mar 2, 2021
Rolls-Royce Corporation
Nathan Ottow
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Axial case ring to maximize thrust bushing contact area of variable...
Patent number
10,794,219
Issue date
Oct 6, 2020
Rolls-Royce Corporation
Grace Aker
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Diffuser having platform vanes
Patent number
10,731,660
Issue date
Aug 4, 2020
Rolls-Royce Corporation
Michael Nesteroff
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Passive clearance control for a centrifugal impeller shroud
Patent number
10,704,560
Issue date
Jul 7, 2020
Rolls-Royce Corporation
Grace Aker
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Grant
Method of measuring clearance between rotating and static components
Patent number
10,619,998
Issue date
Apr 14, 2020
Rolls-Royce Corporation
Mark Whitlock
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and method for positioning a variable vane
Patent number
10,508,660
Issue date
Dec 17, 2019
Rolls-Royce Corporation
Christopher Hall
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Impeller shroud with slidable coupling for clearance control in a c...
Patent number
10,458,429
Issue date
Oct 29, 2019
Rolls-Royce Corporation
Michael Nesteroff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Segregated impeller shroud for clearance control in a centrifugal c...
Patent number
10,408,226
Issue date
Sep 10, 2019
Rolls-Royce Corporation
Nathan Ottow
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Impeller shroud with thermal actuator for clearance control in a ce...
Patent number
10,352,329
Issue date
Jul 16, 2019
Rolls-Royce Corporation
Michael Nesteroff
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Impeller shroud with deflecting outer member for clearance control...
Patent number
10,309,410
Issue date
Jun 4, 2019
Rolls-Royce Corporation
Nathan Ottow
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Impeller shroud with pneumatic piston for clearance control in a ce...
Patent number
10,309,409
Issue date
Jun 4, 2019
Rolls-Royce Corporation
Michael Nesteroff
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Rotor structure for rotating machinery and method of assembly thereof
Patent number
10,267,328
Issue date
Apr 23, 2019
Rolls-Royce Corporation
Joseph Kondratek
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Patents Applications
last 30 patents
Information
Patent Application
IMPELLER SHROUD WITH SLIDABLE COUPLING FOR CLEARANCE CONTROL IN A C...
Publication number
20210062824
Publication date
Mar 4, 2021
Rolls-Royce Corporation
Michael Nesteroff
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DIFFUSER HAVING PLATFORM VANES
Publication number
20200056625
Publication date
Feb 20, 2020
Rolls-Royce Corporation
Michael Nesteroff
F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information
Patent Application
PASSIVE CLEARANCE CONTROL FOR A CENTRIFUGAL IMPELLER SHROUD
Publication number
20190383304
Publication date
Dec 19, 2019
Rolls-Royce Corporation
Grace Aker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SEGREGATED IMPELLER SHROUD FOR CLEARANCE CONTROL IN A CENTRIFUGAL C...
Publication number
20190353180
Publication date
Nov 21, 2019
Rolls-Royce Corporation
Nathan Ottow
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER SHROUD WITH THERMAL ACTUATOR FOR CLEARANCE CONTROL IN A CE...
Publication number
20190323514
Publication date
Oct 24, 2019
Rolls-Royce Corporation
Michael Nesteroff
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Apparatus and Method for Positioning a Variable Vane
Publication number
20190120250
Publication date
Apr 25, 2019
Rolls-Royce Corporation
Christopher Hall
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Axial Case Ring to Maximize Thrust Bushing Contact Area Of Variable...
Publication number
20190078461
Publication date
Mar 14, 2019
Rolls-Royce Corporation
Grace Aker
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
STATIC HUB TRANSITION DUCT
Publication number
20180017078
Publication date
Jan 18, 2018
Rolls-Royce Corporation
Steven Mazur
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER SHROUD WITH THERMAL ACTUATOR FOR CLEARANCE CONTROL IN A CE...
Publication number
20170342994
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Michael Nesteroff
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER SHROUD WITH DEFLECTING OUTER MEMBER FOR CLEARANCE CONTROL...
Publication number
20170343002
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Nathan Ottow
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
IMPELLER SHROUD WITH PNEUMATIC PISTON FOR CLEARANCE CONTROL IN A CE...
Publication number
20170343001
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Michael Nesteroff
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD OF MEASURING CLEARANCE BETWEEN ROTATING AND STATIC COMPONENTS
Publication number
20170343334
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Mark Whitlock
G01 - MEASURING TESTING
Information
Patent Application
IMPELLER SHROUD WITH SLIDABLE COUPLING FOR CLEARANCE CONTROL IN A C...
Publication number
20170342996
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Michael Nesteroff
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
SEGREGATED IMPELLER SHROUD FOR CLEARANCE CONTROL IN A CENTRIFUGAL C...
Publication number
20170342995
Publication date
Nov 30, 2017
Rolls-Royce Corporation
Nathan Ottow
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Rotor Structure for Rotating Machinery and Method of Assembly Thereof
Publication number
20170022998
Publication date
Jan 26, 2017
Rolls-Royce Corporation
Joseph Kondratek
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...