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ANTI-FREEZING CONTROL METHOD AND SYSTEM FOR FAILURE OF FOUR-WAY VALVE OF HEAT PUMP WATER HEATER
Free accessEuropean Patent Office | 2021| -
Método y sistema de control anticongelante por falla de válvula de cuatro vías del calentador de agua con bomba de calor
Free accessEuropean Patent Office | 2021| -
METHOD AND SYSTEM FOR PREVENTING FREEZING WHEN FOUR-WAY VALVE IN HEAT PUMP WATER HEATER IS FAILED, AND HEAT PUMP WATER HEATER
Free accessEuropean Patent Office | 2017| -
Method and system for preventing freezing when four-way valve in heat pump water heater is failed, and heat pump water heater
Free accessEuropean Patent Office | 2020| -
HEAT PUMP WATER HEATER UNIT AND CONTROL METHOD AND DEVICE THEREOF
Free accessEuropean Patent Office | 2020| -
FREQUENCY CONTROL METHOD AND SYSTEM FOR VARIABLE FREQUENCY COMPRESSOR OF HEAT PUMP HOT WATER MACHINE
Free accessEuropean Patent Office | 2019| -
HEAT PUMP SET AND LOW-TEMPERATURE ACTIVATION METHOD AND DEVICE FOR COMPRESSOR THEREOF
Free accessEuropean Patent Office | 2019| -
Anti-freezing control method and system for failure of four-way valve of heat pump water heater
Free accessEuropean Patent Office | 2016| -
METHOD AND SYSTEM FOR CONTROLLING FREQUENCY OF VARIABLE-FREQUENCY COMPRESSOR IN HEAT PUMP WATER HEATER
Free accessEuropean Patent Office | 2018| -
Control method and system for automatic confirmation of upper fan and lower fan of heat exchanger
Free accessEuropean Patent Office | 2016| -
Frequency control method and system for electric frequency conversion heat pump hot water machine compressor
Free accessEuropean Patent Office | 2015| -
Water heater control method, operation control device, equipment and storage medium
Free accessEuropean Patent Office | 2022| -
Tailoring sub-Doppler spectra of thermal atoms with a dielectric optical metasurface chip
Free accessArXiv | 2023| -
Control method and device of heat pump water heater and storage medium
Free accessEuropean Patent Office | 2022| -
Health-care breast disease prevention bra adopting functional material and photon co-frequency resonance biochip
Free accessEuropean Patent Office | 2020| -
Magnetic-free traveling-wave nonreciprocal superconducting microwave components
Free accessArXiv | 2021| -
Rukang granule with sustained release action and preparation method of rukang granule
Free accessEuropean Patent Office | 2015| -
Experimental study on liquid metal free surface flow under magnetic and electric field for nuclear fusion
IOP Institute of Physics | 2022|
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