Qi An Chen

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Rui An, CN

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Patents Grantslast 30 patents

Information Patent Grant
Gas idling transition passage structure for oil and gas dual-purpos...
- Patent number 11,193,451
- Issue date Dec 7, 2021
- Qi'an Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Multi-fuel carburetor with gas switching valve structure
- Patent number 9,650,998
- Issue date May 16, 2017
- Qi An Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Plunger lifting mechanism of a rotary-valve gas carburetor
- Patent number 9,151,247
- Issue date Oct 6, 2015
- Qi An Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Simple start diaphragm carburetor
- Patent number 8,297,598
- Issue date Oct 30, 2012
- Qi An Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
GAS IDLING TRANSITION PASSAGE STRUCTURE FOR OIL AND GAS DUAL-PURPOS...
- Publication number 20210025353
- Publication date Jan 28, 2021
- Qi'an Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
MULTI-FUEL CARBURETOR WITH GAS SWITCHING VALVE STRUCTURE
- Publication number 20160025041
- Publication date Jan 28, 2016
- Qi An Chen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PLUNGER LIFTING MECHANISM OF A ROTARY-VALVE GAS CARBURETOR
- Publication number 20140264964
- Publication date Sep 18, 2014
- Qi An Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
SIMPLE START DIAPHRAGM TYPE CARBURETOR
- Publication number 20110316176
- Publication date Dec 29, 2011
- Qi An Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Gasoline Engine Carburetor Primary Nozzle
- Publication number 20070119967
- Publication date May 31, 2007
- Qi-An Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS