DOOWON TECHNICAL COLLEGE

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Anseing-shi, KR

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Patents Grantslast 30 patents

Information Patent Grant
Variable capacity compressor having a control valve with channels
- Patent number 9,551,334
- Issue date Jan 24, 2017
- DOOWON TECHNICAL COLLEGE
- Yong Ju Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Variable displacement swash plate type compressor
- Patent number 9,328,721
- Issue date May 3, 2016
- DOOWON ELECTRONICS CO., LTD
- Geonho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Displacement control valve for variable displacement compressor
- Patent number 9,022,061
- Issue date May 5, 2015
- Doowon Technical College
- Hak Soo Kim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Compressor with sensor and valve plate arrangement
- Patent number 8,858,197
- Issue date Oct 14, 2014
- Doowon Technical College
- Hak Soo Kim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Exhaust check valve of swash plate compressor
- Patent number 8,671,976
- Issue date Mar 18, 2014
- DOOWON Technical College
- Jae Seok Park
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor with improved back pressure force control function
- Patent number 8,550,797
- Issue date Oct 8, 2013
- DOOWON Technical College
- Geon Ho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable displacement swash plate type compressor
- Patent number 8,517,695
- Issue date Aug 27, 2013
- DOOWON Technical College
- Geon-ho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor comprising oil separating driving shaft
- Patent number 8,485,803
- Issue date Jul 16, 2013
- Doowon Technical College
- Geonho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Reciprocating compressor with rotary valve
- Patent number 8,485,794
- Issue date Jul 16, 2013
- Doowon Technical College
- Geon Ho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil separating structure of variable displacement compressor
- Patent number 8,215,924
- Issue date Jul 10, 2012
- Doowon Technical College
- Geon-Ho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Scroll compressor improved in function of oil circulation and back...
- Patent number 8,075,291
- Issue date Dec 13, 2011
- Doowon Technical College
- Geonho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Inverter connection terminal with cables attached to parts of the t...
- Patent number 7,955,141
- Issue date Jun 7, 2011
- Doowon Technical College
- Se Hoon Jang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Assembly structure of drive shaft and swash plate in swash plate ty...
- Patent number 7,802,512
- Issue date Sep 28, 2010
- DOOWON Technical College
- Geonho Lee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

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Patents Applicationslast 30 patents

Information Patent Application
VARIABLE-CAPACITY SWASHPLATE-TYPE COMPRESSOR
- Publication number 20180030971
- Publication date Feb 1, 2018
- DOOWON TECHNICAL COLLEGE
- Geon Ho LEE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CONTROL VALVE FOR A VARIABLE CAPACITY COMPRESSOR AND METHOD FOR MAN...
- Publication number 20140248163
- Publication date Sep 4, 2014
- DOOWON ELECTRONICS CO., LTD
- Yong Ju Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
- Publication number 20130343920
- Publication date Dec 26, 2013
- DOOWON TECHNICAL COLLEGE
- Geonho LEE
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD FOR CONTROLLING ELECTRIC COMPRESSOR
- Publication number 20120100012
- Publication date Apr 26, 2012
- DOOWON ELECTRONICS CO., LTD.
- Geon Ho Lee
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
DISPLACEMENT CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
- Publication number 20110220825
- Publication date Sep 15, 2011
- DOOWON TECHNICAL COLLEGE
- Hak Soo Kim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
METHOD OF CONTROLLING INVERTER-INTEGRATED ELECTRIC COMPRESSOR FOR V...
- Publication number 20110196573
- Publication date Aug 11, 2011
- DOOWON TECHNICAL COLLEGE
- Geon Ho Lee
- B60 - VEHICLES IN GENERAL
Information Patent Application
SCROLL COMPRESSOR WITH IMPROVED BACK PRESSURE CONTROL FUNCTION
- Publication number 20110194964
- Publication date Aug 11, 2011
- DOOWON TECHNICAL COLLEGE
- Geon Ho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
OIL SEPARATOR
- Publication number 20110146215
- Publication date Jun 23, 2011
- DOOWON TECHNICAL COLLEGE
- Geonho Lee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
EXHAUST CHECK VALVE OF SWASH PLATE COMPRESSOR
- Publication number 20110139273
- Publication date Jun 16, 2011
- DOOWON TECHNICAL COLLEGE
- Jae Seok Park
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
RECIPROCATING COMPRESSOR WITH ROTARY VALVE
- Publication number 20110107906
- Publication date May 12, 2011
- DOOWON TECHNICAL COLLEGE
- Geon Ho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INVERTER TYPE SCROLL COMPRESSOR
- Publication number 20110008197
- Publication date Jan 13, 2011
- DOOWON TECHNICAL COLLEGE
- Geonho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCROLL COMPRESSOR COMPRISING OIL SEPARATING DRIVING SHAFT
- Publication number 20100329915
- Publication date Dec 30, 2010
- DOOWON TECHNICAL COLLEGE
- Geonho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VALVE PLATE OF RECIPROCATING COMPRESSOR
- Publication number 20100272583
- Publication date Oct 28, 2010
- DOOWON TECHNICAL COLLEGE
- Geonho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
INVERTER CONNECTION TERMINAL ASSEMBLY FOR ELECTRIC COMPRESSOR
- Publication number 20100141066
- Publication date Jun 10, 2010
- DOOWON TECHNICAL COLLEGE
- Se Hoon Jang
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR
- Publication number 20100135828
- Publication date Jun 3, 2010
- DOOWON TECHNICAL COLLEGE
- Geonho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
DISPLACEMENT CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR
- Publication number 20100092311
- Publication date Apr 15, 2010
- DOOWON TECHNICAL COLLEGE
- Hak-soo Kim
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SCROLL COMPRESSOR HAVING ROTATION PREVENTION MECHANISM
- Publication number 20090317276
- Publication date Dec 24, 2009
- DOOWON TECHNICAL COLLEGE
- Geon-Ho Lee
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Assembly structure of drive shaft and swash plate in swash plate ty...
- Publication number 20080223208
- Publication date Sep 18, 2008
- DOOWON TECHNICAL COLLEGE
- Geonho Lee
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

DOOWON TECHNICAL COLLEGE

Organization

Patents Grantslast 30 patents

Variable capacity compressor having a control valve with channels

Variable displacement swash plate type compressor

Displacement control valve for variable displacement compressor

Compressor with sensor and valve plate arrangement

Exhaust check valve of swash plate compressor

Scroll compressor with improved back pressure force control function

Variable displacement swash plate type compressor

Scroll compressor comprising oil separating driving shaft

Reciprocating compressor with rotary valve

Oil separating structure of variable displacement compressor

Scroll compressor improved in function of oil circulation and back...

Inverter connection terminal with cables attached to parts of the t...

Assembly structure of drive shaft and swash plate in swash plate ty...

Patents Applicationslast 30 patents

VARIABLE-CAPACITY SWASHPLATE-TYPE COMPRESSOR

CONTROL VALVE FOR A VARIABLE CAPACITY COMPRESSOR AND METHOD FOR MAN...

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

METHOD FOR CONTROLLING ELECTRIC COMPRESSOR

DISPLACEMENT CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR

METHOD OF CONTROLLING INVERTER-INTEGRATED ELECTRIC COMPRESSOR FOR V...

SCROLL COMPRESSOR WITH IMPROVED BACK PRESSURE CONTROL FUNCTION

OIL SEPARATOR

EXHAUST CHECK VALVE OF SWASH PLATE COMPRESSOR

RECIPROCATING COMPRESSOR WITH ROTARY VALVE

INVERTER TYPE SCROLL COMPRESSOR

SCROLL COMPRESSOR COMPRISING OIL SEPARATING DRIVING SHAFT

VALVE PLATE OF RECIPROCATING COMPRESSOR

INVERTER CONNECTION TERMINAL ASSEMBLY FOR ELECTRIC COMPRESSOR

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

DISPLACEMENT CONTROL VALVE FOR VARIABLE DISPLACEMENT COMPRESSOR

SCROLL COMPRESSOR HAVING ROTATION PREVENTION MECHANISM

Assembly structure of drive shaft and swash plate in swash plate ty...