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Johnson Controls hitachi Air Conditioning Technology hong Kong Limited patents


Recent patent applications related to Johnson Controls hitachi Air Conditioning Technology hong Kong Limited. Johnson Controls hitachi Air Conditioning Technology hong Kong Limited is listed as an Agent/Assignee. Note: Johnson Controls hitachi Air Conditioning Technology hong Kong Limited may have other listings under different names/spellings. We're not affiliated with Johnson Controls hitachi Air Conditioning Technology hong Kong Limited, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "J" | Johnson Controls hitachi Air Conditioning Technology hong Kong Limited-related inventors


Heat exchange apparatus and air conditioner using same

There are provided a heat exchange apparatus and an air conditioner in which an occurrence of uneven refrigerant distribution of a heat exchanger is reduced such that heat exchange performance improves. The heat exchange apparatus includes: a heat-transfer pipe through which a refrigerant flows; a heat exchanger in which a... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Scroll compressor and refrigeration cycle apparatus using the same

A scroll compressor includes a fixed scroll and an orbiting scroll and causes the orbiting scroll to perform an orbiting motion to form a suction chamber and a compression chamber. The scroll compressor includes a first space in a back surface center of the orbiting scroll, lubricant in a bottom... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Indoor unit for air conditioner

The indoor unit of the air conditioner includes a centrifugal blower configured to discharge air sucked from an indoor-unit suction port to the periphery, a heat exchanger provided on a discharge side of the centrifugal blower, a blowout port provided on a downstream side of the heat exchanger, and a... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air conditioner

An air conditioner 1 includes: an outdoor heat exchanger 14; an outdoor fan 12 for blowing air to the outdoor heat exchanger; an outdoor fan motor 20 that drives the outdoor fan; an outdoor fan inverter 21 that drives the outdoor fan motor; and a control unit 31 that generates... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air-conditioning device

A heat exchanger includes a refrigerant flow path into which a gas refrigerant flows from two gas-side inlets in the second row, that are positioned off from each other. Refrigerant flow paths from the two gas-side inlets converge in the one end portion. The refrigerant flow path connects to a... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air conditioner

Provided herein is an air conditioner in which the acid scavenger in a refrigeration cycle is maintained over extended time periods of operation to improve reliability. The air conditioner includes a compressor 11 for compressing a refrigerant, an outdoor heat exchanger 13 for causing a heat exchange between the refrigerant... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Fan and air conditioner

A fan includes a fan member, a motor that drives to rotate the fan member, and a rotating shaft that is connected to the fan via a vibration prevention member and transmits a turning force of the motor to the fan. The vibration prevention member is an elastic member that... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Display device, method, and program

A display device which displays operation information of an air conditioner in which an outdoor machine including an outdoor heat exchanger and an indoor machine including an indoor heat exchanger are connected. The display device includes a control unit that determines whether or not abnormality occurs in the outdoor machine... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Permanent-magnet dynamo-electric machine and compressor using the same

A rotor is formed such that a concave section is formed on the q axis and a gap between the concave section and a tooth of a stator is larger than a gap between an outer circumferential section and the tooth on the d axis. The concave section is formed... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air conditioner and indoor unit of the same

The present disclosure provides an indoor unit of an air conditioner includes a housing, a centrifugal fan arranged inside the housing, and a heat exchanger arranged so as to surround the centrifugal fan, in which the heat exchanger includes an area cut in a direction of rotation of the centrifugal... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air conditioner

Solution: The air conditioner having an expansion valve for decompressing a refrigerant, and a heat exchanger for heat exchange between the refrigerant and air. The air conditioner includes a first Linearly shaped piping that is connected to the expansion valve and vertically disposed, a branch pipe connected to the first... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Screw compressor and chiller unit provided with same

A screw compressor in which it is possible to achieve size reduction and reduce the oil rate and a chiller unit equipped with the screw compressor are provided. In the screw compressor, an oil separator includes: an outer cylinder; an inner cylinder positioned inside the outer cylinder; and an introducing... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air conditioner and defrosting operation method therefor

A hot gas bypass circuit that connects a discharge side of the compressor and a portion between the heat source side heat exchanger and the expansion valve, an on-off valve that opens and closes a channel of the hot gas bypass circuit, and a control device performing control to select... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Screw compressor

A slide valve forming a part of a bore and movable in an axial direction of the rotors, foot sections on a discharge side end face of the slide valve, and discharge ports and on a discharge chamber side of the slide valve in order to discharge compressed gas taken... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air conditioner test operation application, and air conditioner test operation system

An air conditioner test operation application which allows to input control inputs for test operation of an air conditioner from a mobile terminal. Through input of a prescribed control input to a control input unit of the mobile terminal, model information pertaining to units that belong to a prescribed group... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Display device and application program

The present invention is intended to provide a general-purpose display device that is able to display on a display unit easily operating information required for assessing a test operation state, and an application program to be executed by the display device. Accordingly, in this display device which displays on the... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited

Air conditioner

The air conditioner has: an outdoor heat exchanger that exchanges heat between the air and a refrigerant flowing in the interior of this heat exchanger; an outdoor fan that blows air into the outdoor heat exchanger; an outdoor fan motor that rotationally drives the outdoor fan; an outdoor fan inverter... Johnson Controls hitachi Air Conditioning Technology hong Kong Limited








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