Douglas L. Christians

Person

Vernon, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Hybrid cooling system for aircraft applications
- Patent number 8,936,071
- Issue date Jan 20, 2015
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Hybrid environmental conditioning system
- Patent number 8,915,095
- Issue date Dec 23, 2014
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft galley chiller system
- Patent number 7,523,622
- Issue date Apr 28, 2009
- Hamilton Sundstrand Corporation
- Thomas Zywiak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Dual mode condensing cycle
- Patent number 7,334,423
- Issue date Feb 26, 2008
- Hamilton Sundstrand Corporation
- Louis J. Bruno
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Pack and a half condensing cycle pack with combined heat exchangers
- Patent number 7,188,488
- Issue date Mar 13, 2007
- Hamilton Sundstrand
- Donald E. Army, Jr.
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Aircraft galley chiller system
- Patent number 7,024,874
- Issue date Apr 11, 2006
- Hamilton Sundstrand
- Thomas Zywiak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Manifold for pack and a half condensing cycle pack with combined he...
- Patent number 7,000,425
- Issue date Feb 21, 2006
- Hamilton Sundstrand
- Donald E. Army Jr.
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Compact water collector
- Patent number 5,800,582
- Issue date Sep 1, 1998
- United Technologies Corporation
- Nigel G. M. Palmer
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Air cycle refrigeration and air temperature quenching system and me...
- Patent number 5,768,896
- Issue date Jun 23, 1998
- United Technologies Corporation
- Erin G. Kline
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Integrated environmental control system
- Patent number 5,704,218
- Issue date Jan 6, 1998
- United Technologies Corporation
- Douglas L. Christians
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Independent compartment temperature control for single-pack operation
- Patent number 5,511,385
- Issue date Apr 30, 1996
- United Technologies Corp.
- Diane G. Drew
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Thermostatic controlled system
- Patent number 4,852,637
- Issue date Aug 1, 1989
- United Technologies Corporation
- Gordon R. Grubert
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HYBRID COOLING SYSTEM FOR AIRCRAFT APPLICATIONS
- Publication number 20110108239
- Publication date May 12, 2011
- Louis J. Bruno
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Dual mode condensing cycle
- Publication number 20060196216
- Publication date Sep 7, 2006
- Louis J. Bruno
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Aircraft galley chiller system
- Publication number 20050076661
- Publication date Apr 14, 2005
- Thomas Zywiak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Aircraft galley chiller system
- Publication number 20050061012
- Publication date Mar 24, 2005
- Thomas Zywiak
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Compact air conditioning mixer system
- Publication number 20040231350
- Publication date Nov 25, 2004
- Erin Kline
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Manifold for pack and a half condensing cycle pack with combined he...
- Publication number 20040194493
- Publication date Oct 7, 2004
- Donald E. Army
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Pack and a half condensing cycle pack with combined heat exchangers
- Publication number 20040177639
- Publication date Sep 16, 2004
- Donald E. Army
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Douglas L. Christians

Person

Patents Grantslast 30 patents

Hybrid cooling system for aircraft applications

Hybrid environmental conditioning system

Aircraft galley chiller system

Dual mode condensing cycle

Pack and a half condensing cycle pack with combined heat exchangers

Aircraft galley chiller system

Manifold for pack and a half condensing cycle pack with combined he...

Compact water collector

Air cycle refrigeration and air temperature quenching system and me...

Integrated environmental control system

Independent compartment temperature control for single-pack operation

Thermostatic controlled system

Patents Applicationslast 30 patents

HYBRID COOLING SYSTEM FOR AIRCRAFT APPLICATIONS

Dual mode condensing cycle

Aircraft galley chiller system

Aircraft galley chiller system

Compact air conditioning mixer system

Manifold for pack and a half condensing cycle pack with combined he...

Pack and a half condensing cycle pack with combined heat exchangers