Zhejiang DunAn Artificial Environment Co., Ltd

Chine


 
Quantité totale PI 400
Rang # Quantité totale PI 3 127
Note d'activité PI 3,5/5.0    630
Rang # Activité PI 1 141
Classe Nice dominante Machines et machines-outils

Brevets

Marques

87 1
0 3
307 2
0
 
Dernier brevet 2024 - Stop valve
Premier brevet 2002 - Method for carrying out an elect...
Dernière marque 2011 - DunAn
Première marque 2006 - DUNAN

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Pilot valve and four-way reversing valve. The present disclosure provides a pilot valve and a fo...
2023 Invention Electromagnetic valve and air conditioning system provided with same. An electromagnetic valve a...
Invention Driver and control valve. A driver and a control valve are provided. The control valve includes ...
Invention Four-way valve and air conditioning system provided with same. A four-way valve and an air condi...
Invention Gas-liquid separator and air conditioning device. A gas-liquid separator and an air conditioning...
Invention Valve device. A valve device is provided, including a valve body unit and a valve seat. The valv...
Invention Control method, control apparatus, and electronic expansion valve. The present disclosure relate...
Invention Check valve. A check valve is provided. The check valve includes a valve body and a piston unit....
Invention Reversible electromagnetic valve, and air conditioning unit having same. A reversible electromag...
Invention Reversible electromagnetic valve and air conditioning unit having same. A reversible electromagn...
Invention Reversible electromagnetic valve. A reversible electromagnetic valve is provided, which includes...
Invention Electronic expansion valve. An electronic expansion valve comprises a valve seat (10), a nut seat...
Invention Electromagnetic valve. Provided is an electromagnetic valve. The electromagnetic valve comprises:...
Invention Needle valve connecting structure. A needle valve connecting structure (100), comprising a needle...
Invention Valve device. A valve device is provided. The valve device includes a valve body unit, a mountin...
Invention Switching valve and manufacturing method therefor. A switching valve (100) and a manufacturing me...
Invention Electromagnetic valve and electromagnetic valve assembly. An electromagnetic valve and an electr...
Invention Heat exchanger. A heat exchanger (100), comprising a first collecting pipe (10) and a distributin...
Invention Electronic expansion valve. vv value is also improved. Opening and closing of the flow channel ar...
Invention Pipeline connecting structure and air conditioning system. Provided in the present application ar...
Invention Fin structure and heat exchanger having same. A fin structure (100) applied to a microchannel hea...
Invention Liquid storage device and air-conditioning system thereof. A liquid storage device (100) and an a...
Invention Heat exchanger and air conditioning device. A heat exchanger and an air conditioning device. The ...
Invention Charging valve capable of actively controlling. A charging valve (200) capable of actively contro...
Invention Four-way valve. A four-way valve (100). The four-way valve (100) comprises a valve body (10), a v...
Invention Sliding block and four-way valve comprising same. A sliding block and a four-way valve comprising...
Invention Valve needle component and electronic expansion valve. Disclosed is a valve needle component, com...
Invention Electromagnetic valve. Disclosed is an electromagnetic valve, comprising: a valve (10) comprising...
Invention Drainage structure. A drainage structure. An air inlet valve (10) comprises: a valve base (1), th...
Invention Stop valve. A stop valve (100). The stop valve (100) comprises a valve body (10), a valve core (2...
Invention Fin and heat exchanger provided with same. The present application provides a fin and a heat exch...
Invention Rotary control valve and control method therefor. A rotary control valve, comprising: a valve bod...
Invention Valve assembly. A valve assembly, comprising: a bottle, which comprises a bottle body (11) and a ...
Invention Silencing assembly, expansion valve, and air conditioning system. Provided in the present applica...
Invention Liquid distributor and heat exchanger. A liquid distributor (10) and a heat exchanger (100). The ...
Invention Stop valve and air conditioning system. A stop valve and an air conditioning system. The stop val...
Invention Valve assembly. A valve assembly, comprising: a bottle body (10) provided with a bottle opening (...
Invention Noise reduction device, electronic expansion valve, noise reduction method, and electronic expans...
Invention Electronic expansion valve. An electronic expansion valve, comprising: a valve seat assembly (10)...
Invention Rotor assembly and electronic water pump. A rotor assembly and an electronic water pump. The roto...
Invention Electronic expansion valve. An electronic expansion valve, comprising: a coil assembly (10), a mo...
2022 Invention Anti-disassembly connector. An anti-disassembly connector, including: a connecting portion; and ...
Invention Stop valve. Provided is a stop valve, including: a valve seat provided with a fluid channel and ...
Invention Electric valve. Provided is an electric valve, including a valve seat and a valve needle, and th...
Invention Reversing valve. Provided is a reversing valve. The reversing valve includes: a main valve; a su...
2021 Invention Valve core assembly and electronic expansion valve having valve core assembly. The disclosure pr...
Invention Valve needle assembly and electronic expansion valve having same. A valve needle assembly and an...
Invention Flow regulating valve. Disclosed is a flow regulating valve. The flow regulating valve includes:...
2020 Invention Gas-liquid separator and compression system. A gas-liquid separator and a compression system are...
2011 P/S Valves of metal, other than parts of machines; pipework of metal; water-pipe valves of metal; ma...
P/S Motors for motor vehicles, namely electric motors; electric vehicles namely golf carts, toy vehic...
2008 P/S Valves, namely angle valves, ball valves, control valves, automatic valves, safety valves, steam ...
2007 P/S Manually operated valves of metal, not being parts of machines; pipework of metal; manually opera...
P/S Valves of metal (other than parts of machines); pipework of metal; water-pipe valves of metal: m...
2006 P/S Safety valves; pressure valves, namely parts of machines; steam traps; air condensers for air con...