Inventor

Denis Jean Maurice Sandelis

Inventor

Nangis, FR

Overview

1985–2019

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 55 as inventor

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

F23Rprimary

F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers40%

Y02TClimate change mitigation technologies related to transportation16%

F02CGas-turbine plants11%

F23DBurners9%

F01DNon-positive displacement machines or engines, e.g. steam turbines5%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%

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

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air2%

F02KJet-propulsion plants2%

Y10TTechnical subjects covered by former us classification2%

PatentTitleYear

10,190,946Measuring comb for measuring parameters of the gases exiting a turbomachine working section2019 10,151,485Annular combustion chamber2018 9,989,256Injection system for a turbine engine combustion chamber configured for direct injection of two coaxial fuel flows2018 9,951,955Annular combustion chamber for a turbine engine2018 9,651,260'Annular combustion chamber for a turbine engine'2017 9,599,020'Turbine nozzle guide vane assembly in a turbomachine'2017 9,581,334'Annular combustion chamber in a turbine engine'2017 9,377,200'Turbomachine combustion chamber shell ring'2016 9,175,856'Combustion chamber for a turbomachine including improved air inlets'2015 9,091,445'Guiding a sparkplug in a turbine engine combustion chamber'2015 8,806,872'Procedure for igniting a turbine engine combustion chamber'2014 8,763,406'Turbomachine combustion chamber'2014 8,661,828'Sealing between a combustion chamber and a turbine nozzle in a turbomachine'2014 8,590,312'Device for injecting a mixture of air and fuel into a turbomachine combustion chamber'2013 8,505,275'Fuel injection systems in a turbomachine combustion chamber'2013 8,490,402'Afterburner chamber for a turbomachine'2013 8,453,459'Fuel injection system for a combustion chamber of a turbomachine'2013 8,312,723'System for injecting a mixture of air and fuel into a turbomachine combustion chamber'2012 8,291,709'Combustion chamber of a turbomachine including cooling grooves'2012 8,276,388'Optimizing an anti-coke film in an injector system for a gas turbine engine'2012 8,215,118'Optimizing the angular positioning of a turbine nozzle at the outlet from a turbomachine combustion chamber'2012 8,181,440'Arrangement of a semiconductor-type igniter plug in a gas turbine engine combustion chamber'2012 8,099,963'Device for mounting an igniter plug in a combustion chamber of a gas turbine engine'2012 8,091,368'Turbomachine combustion chamber'2012 8,069,669'Separator for feeding cooling air to a turbine'2011 8,047,002'Annular combustion chamber of a gas turbine engine'2011 7,992,391'Transverse wall of a combustion chamber provided with multi-perforation holes'2011 7,954,327'Chamber endwall, method of producing it, combustion chamber comprising it, and turbine engine equipped therewith'2011 7,942,003'Dual-injector fuel injector system'2011 7,908,865'Device for injecting a mixture of air and fuel, and combustion chamber and turbomachine provided with such a device'2011 7,891,194'Configuration of dilution openings in a turbomachine combustion chamber wall'2011 7,891,190'Combustion chamber of a turbomachine'2011 7,861,529'Device for injecting a mixture of air and fuel, and combustion chamber and turbomachine both equipped with such a device'2011 7,849,693'Fuel injector for a gas turbine engine combustion chamber'2010 7,823,392'Turbomachine combustion chamber arrangement having a collar deflector'2010 7,823,387'Gas turbine engine diffuser and combustion chamber and gas turbine engine comprising same'2010 7,788,929'Combustion chamber end wall with ventilation'2010 7,707,832'Device for injecting a mixture of air and fuel, and a combustion chamber and turbomachine provided with such a device'2010 7,640,752'Device for guiding an element in an orifice in a wall of a turbomachine combustion chamber'2010 7,328,582'Annular combustion chamber for a turbomachine'2008 6,820,425'Fuel injection system with multipoint feed'2004 6,105,371'Control of cooling flows for high-temperature combustion chambers having increased permeability in the downstream direction'2000 5,941,075'Fuel injection system with improved air/fuel homogenization'1999 5,713,207'Annular combustion chamber with a perforated wall'1998 5,651,252'Fuel injection assembly for a gas turbine engine'1997 5,642,621'Dual head combustion chamber'1997 5,634,328'Method of supplying fuel to a dual head combustion chamber'1997 5,598,697'Double wall construction for a gas turbine combustion chamber'1997 5,568,721'System for supplying fuel to and cooling a fuel injector of a dual head combustion chamber'1996 5,351,475'Aerodynamic fuel injection system for a gas turbine combustion chamber'1994 5,341,645'Fuel/oxidizer premixing combustion chamber'1994 5,311,743'Gas separator for a combustion chamber'1994 5,285,630'System for reducing nitrogen-oxide emissions from a gas turbine engine'1994 4,766,722'Enlarged bowl member for a turbojet engine combustion chamber'1988 4,546,606'Pressure drop regulating device'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2018Patents assigned to SNECMA (50)· patent assignee history

1985–2018Based in Nangis, FR· patent location history

2011–2018Patents assigned to SANDELIS DENIS JEAN MAURICE (19)· patent assignee history

2011–2015Patents assigned to PIEUSSERGUES CHRISTOPHE (10)· patent assignee history

2012Patents assigned to CAYRE ALAIN (3)· patent assignee history

2015–2019Based in Moissy-Cramayel, FR· patent location history

2017–2018Patents assigned to HERNANDEZ DIDIER HIPPOLYTE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SNECMA	50	1985–2018
SANDELIS DENIS JEAN MAURICEself	19	2011–2018
PIEUSSERGUES CHRISTOPHE	10	2011–2015
CAYRE ALAIN	3	2012
HERNANDEZ DIDIER HIPPOLYTE	2	2017–2018

Locations

Location	Patents	Span
Nangis, FR	53	1985–2018
Moissy-Cramayel, FR	2	2015–2019