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Inventor profile of:

Francis Parnin

City:

Suffield, Connecticut

Country:

United States

Published Applications:

Last publication date:

2025-03-20

Top Assignees for applications by Francis Parnin

The entities that hold a legal rights for patent applications filed by inventor Parnin Francis:

UNITED TECHNOLOGIES CORPORATION 18 Farmington, CT United States
Raytheon Technologies Corporation 9 Farmington, CT United States
UNITED TECHNOLOGIES CORPORATION 9 Hartford, CT United States
RTX Corporation 3 Farmington, CT United States
Raytheon Technologies Corporation 2 Waltham, MA United States
UNITED TECHONOLOGIES CORPORATION 1 Hartford, CT United States

Recent patent applications by Parnin Francis

Francis Parnin from Suffield, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-03-20

US20250092824A1

Mechanical engineering

Fan drive gear system rotating oil baffle

#2 | 2025-03-06

US20250075659A1

Mechanical engineering

TOWER SHAFT DRIVEN PLANETARY FAN DRIVE GEAR LUBRICATION SYSTEM

#3 | 2024-11-07

US20240369017A1

Mechanical engineering

ELECTRONICALLY CONTROLLED PRESSURE RELIEF SYSTEM FOR AN ENGINE

#4 | 2024-07-30

US18370511

Mechanical engineering

Fan drive gear system gutter ejector system

#5 | 2022-10-20

US20220333532A1

Mechanical engineering

Geared gas turbine with oil scavenge ejector pump assist

#6 | 2021-07-08

US20210207533A1

Mechanical engineering

LUBRICATION SYSTEM FOR GAS TURBINE ENGINES

#7 | 2021-03-11

US20210071677A1

Mechanical engineering

Fluid diffusion device for sealed bearing compartment drainback system

#8 | 2020-09-03

US20200277878A1

Mechanical engineering

Method and system to ensure full oil tubes after gas turbine engine shutdown

#9 | 2020-07-09

US20200217220A1

Mechanical engineering

Buffer system for gas turbine engine

#10 | 2020-06-25

US20200200043A1

Mechanical engineering

Auxiliary lubrication system with flow management valve

#11 | 2020-06-18

US20200191054A1

Mechanical engineering

Two tier lubrication system

#12 | 2020-01-09

US20200011201A1

Mechanical engineering

Apparatus and method for providing fluid to a bearing damper

#13 | 2019-02-21

US20190055886A1

Mechanical engineering

Lubrication system for gas turbine engines

#14 | 2018-12-06

US20180347400A1

Mechanical engineering

TURBINE ENGINE LUBRICATION SYSTEM WITH WASH FLOW FILTER

#15 | 2018-10-25

US20180306062A1

Mechanical engineering

Method and system to ensure full oil tubes after gas turbine engine shutdown

#16 | 2018-10-25

US20180306044A1

Mechanical engineering

Intershaft compartment buffering arrangement

#17 | 2018-10-11

US20180291816A1

Mechanical engineering

Vented buffer air supply for intershaft seals

#18 | 2018-10-04

US20180283211A1

Mechanical engineering

Gas turbine engine lubrication system and apparatus with boost pump system

#19 | 2018-08-16

US20180230854A1

Mechanical engineering

Turbine engine lubrication system with wash flow filter

#20 | 2018-06-07

US20180156117A1

Mechanical engineering

Lubrication system for gas turbine engines

#21 | 2018-06-07

US20180156116A1

Mechanical engineering

Lubrication system for gas turbine engines

#22 | 2018-05-10

US20180128124A1

Mechanical engineering

Apparatus and method for providing fluid to a bearing damper

#23 | 2018-03-15

US20180073395A1

Mechanical engineering

Auxiliary journal oil supply system

#24 | 2017-12-07

US20170350274A1

Mechanical engineering

Internal tube oil coke prevention geometry

#25 | 2017-04-27

US20170114784A1

Mechanical engineering

Auxiliary pump and gas turbine engine oil circuit monitoring system

#26 | 2016-12-29

US20160376949A1

Mechanical engineering

Lubricant valve monitoring method and assembly

#27 | 2016-11-17

US20160333736A1

Mechanical engineering

Active system for bearing oil damper supply and vibration control

#28 | 2016-10-27

US20160312699A1

Mechanical engineering

Lubrication system for gas turbine engines

#29 | 2016-10-20

US20160305284A1

Mechanical engineering

FDGS auxiliary pump monitoring system

#30 | 2016-08-25

US20160245117A1

Mechanical engineering

IN-LINE DEAERATOR DEVICE FOR WINDMILL-AUXILIARY OIL SYSTEM FOR FAN DRIVE GEAR SYSTEM

#31 | 2016-07-28

US20160215652A1

Mechanical engineering

Fan drive gear system auxiliary pump monitoring system

#32 | 2016-01-21

US20160017747A1

Mechanical engineering

OIL SYSTEM DEBRIS MONITOR FOR A GAS TURBINE ENGINE

#33 | 2015-12-24

US20150369128A1

Mechanical engineering

Auxiliary lubricant supply pump stage integral with main lubricant pump stage

#34 | 2015-07-09

US20150192068A1

Mechanical engineering

Auxiliaryy fluid flow system debris filter

#35 | 2014-06-05

US20140150439A1

Mechanical engineering

Lubrication system for gas turbine engines

#36 | 2013-12-05

US20130319006A1

Mechanical engineering

DIRECT FEED AUXILIARY OIL SYSTEM FOR GEARED TURBOFAN ENGINE

#37 | 2013-12-05

US20130318940A1

Mechanical engineering

Bypass arrangement of a lubrication valve for a gas turbine engine gear assembly

#38 | 2013-12-05

US20130318939A1

Mechanical engineering

Lubrication arrangement for a gas turbine engine gear assembly

#39 | 2013-10-24

US20130280043A1

Mechanical engineering

Electronic means for detecting buffered main shaft seal wear or failure in a turbine engine

#40 | 2013-02-28

US20130048091A1

Mechanical engineering

Valve for controlling flow of a turbomachine fluid

#41 | 2012-12-27

US20120324899A1

Mechanical engineering

Oil bypass channel deaerator for a geared turbofan engine

#42 | 2010-11-25

US20100294597A1

Mechanical engineering

Windmill and zero gravity lubrication system for a gas turbine engine

#43 | 2010-11-25

US20100294371A1

Mechanical engineering

Gravity operated valve

#44 | 2007-04-19

US20070085278A1

Mechanical engineering

Tandem dual element intershaft carbon seal

InventorID:

106370 ⎘