Inventor

Michel Gilbert Roland Brault

Inventor

Moissy-Cramayel, FR

Overview

34→

Patents

2003–2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 34 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 turbines21%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants19%

Y02TClimate change mitigation technologies related to transportation15%

F02CGas-turbine plants13%

F02KJet-propulsion plants12%

F04DNon-positive-displacement pumps7%

F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g3%

F16HGearing3%

B64CAeroplanes1%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles1%

PatentTitleYear

11,085,329Aircraft turbine engine with reduction gear2021 11,053,852Turbojet engine with thrust take-up means on the inter-compressors case2021 10,975,725Turbojet engine comprising a simplified bearing lubrication unit2021 10,968,770Axial retention of a fan shaft in a gas turbine engine2021 10,907,486Turbomachine module comprising a rotor supporting pitchable blades2021 10,859,000System for rotating a fan of a turbojet engine2020 10,837,317Turbofan comprising a simplified bearing lubrication assembly2020 10,830,066Low-pitch variable-setting fan of a turbine engine2020 10,815,892Turbojet engine with thrust take-up means on the inter-compressor case2020 10,787,969Aircraft turbomachine front part2020 10,781,714Device for limiting overspeeding of a turbine shaft of a turbomachine, and associated control method2020 10,458,422Turbine engine provided with a lubrication unit2019 10,450,884Impeller having a radial seal for a turbine engine turbine2019 10,422,341Front enclosure which is sealed during the modular dismantling of a turbojet with reduction gear2019 10,316,857Variable-pitch fan with low pitch of a turbine engine2019 10,138,755Device for deicing a separator nose of an aviation turbine engine2018 9,803,743'Rotating assembly comprising a transmission member and an oil distribution system'2017 9,796,264'Driveshaft for the gearbox of auxiliary machines of a turbojet engine'2017 9,784,130'Turbine engine comprising an upstream attachment means for a de-oiling pipe'2017 9,689,314'Intermediate casing for turbomachine and accessory gearbox drive assembly'2017 9,322,293'Turbojet venting pipe, method for mounting one such pipe and turbojet provided with one such pipe'2016 8,959,926'Gas turbine high pressure compressor fluid return and reinjection including an annular air bleeding manifold'2015 8,529,208'Rotary assembly for a turbomachine fan'2013 8,182,209'Air reinjection compressor'2012 8,133,020'Fastener device for fastening a free turbine stator with dual centering'2012 7,568,336'Aeroengine fitted with heat exchanger means'2009 7,491,031'Balancing device of a turbomachine engine'2009 7,458,773'Turbomachine with contrarotating fans'2008 7,364,402'Turbine module for a gas turbine engine'2008 7,195,444'Turbomachine with a decoupling device common to first and second bearings of its drive shaft, compressor comprising the decoupling device and decoupling device'2007 7,008,190'Turbomachine rotor arrangement'2006 6,938,407'Bleed-off device in a bypass turbojet'2005 6,655,920'Turbomachine rotor assembly with two bladed-discs separated by a spacer'2003 6,622,475'Bleed system driven in simplified manner for a turbojet or turboprop engine'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2006Patents assigned to SNECMA MOTEURS (4)· patent assignee history

2003–2009Based in Boussy Saint Antoine, FR· patent location history

2007–2019Patents assigned to SNECMA (16)· patent assignee history

2009–2021Based in Quincy Sous Senart, FR· patent location history

2012–2017Patents assigned to BRAULT MICHEL GILBERT ROLAND (6)· patent assignee history

2015Patents assigned to BIL ERIC STEPHAN (1)· patent assignee history

2017–2021Patents assigned to SAFRAN AIRCRAFT ENGINES (17)· patent assignee history

2017–2021Based in Moissy-Cramayel, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAFRAN AIRCRAFT ENGINES	17	2017–2021
SNECMA	16	2007–2019
BRAULT MICHEL GILBERT ROLANDself	6	2012–2017
SNECMA MOTEURS	4	2003–2006
BIL ERIC STEPHAN	1	2015

Locations

Location	Patents	Span
Moissy-Cramayel, FR	13	2017–2021
Quincy Sous Senart, FR	13	2009–2021
Boussy Saint Antoine, FR	8	2003–2009