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Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd patents


Recent patent applications related to Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd. Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd is listed as an Agent/Assignee. Note: Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd may have other listings under different names/spellings. We're not affiliated with Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd-related inventors


Electric compressor motor housing, and vehicle-mounted electric compressor employing same

An electric compressor motor housing is provided with: a motor housing main body (8), the interior of which is a cylindrical space for internally equipping a motor, and in which a plurality of refrigerant passages are formed around the cylindrical space, in the direction of the motor axis; an inverter... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Power conversion circuit board and electric compressor

A power conversion circuit board is a board on which a power conversion circuit which converts direct current to alternating current is mounted. A low voltage circuit to which a low voltage is applied and a high voltage circuit to which a high voltage is applied are separately disposed in... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Damper opening/closing mechanism of vehicle air-conditioning device

Provided is a damper opening/closing mechanism of a vehicle air-conditioning device, the damper opening/closing mechanism being configured such that a pin (28) of a damper lever (26) is fitted in a cam groove (24) of a link plate (22) rotatably driven by a stepping motor and that a damper (19)... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Power conversion circuit board, and electric compressor

A power conversion circuit board (1) is a board on which a power conversion circuit which converts direct current to alternating current is mounted. A low voltage circuit (10b) to which a low voltage is applied and a high voltage circuit (10a) to which a high voltage is applied are... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll fluid machine

A scroll fluid machine includes a pair of a fixed scroll (15) and an orbiting scroll (16). The scroll fluid machine has an one-side stepped scroll structure in which a stepped part (16E) is provided only at a predetermined position on a tooth bottom surface (16D) of a involute spiral... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Electric compressor, control device, and monitoring method

This electric compressor includes a compressor which rotates around an axis to compress a fluid, a motor which rotatably drives the compressor around the axis, and a control unit having a first component and a second component and controlling current supply to the motor during driving using the first component... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll compressor

In a scroll compressor that forms two suction volume parts by engaging paired fixed scroll and turning scroll with each other while scroll laps respectively erected on end plates of the fixed scroll and the turning scroll are opposed to each other and driving the turning scroll to revolve around... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Air conditioning device for vehicle

The present invention is provided with: an evaporator (6) in which a compressed refrigerant is vaporized; an expansion valve expanding the refrigerant before the refrigerant flows into the evaporator (6); refrigerant pipes (26, 27) that connect the evaporator (6) and the expansion valve to each other; and a unit case... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll compressor

A scroll compressor is provided with a stationary scroll, an orbiting scroll, and a discharge port (18) through which a fluid that has been compressed by both the scrolls is discharged. An end plate of the orbiting scroll is provided with an end-plate side stepped portion formed in such a... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll compressor

A scroll compressor comprising a fixed scroll (15); an orbiting scroll (16) supported in a manner allowing for orbiting motion; a discharge port through which a fluid compressed by the two scrolls (15, 16) is discharged; an end plate step portion (16E) provided on an end plate of the orbiting... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Direct-current commutator motor

A direct-current commutator motor includes a stator section having a magnet; a rotor section which is rotatably provided in the stator section and has a coil configured to generate a magnetic field by being energized; a commutator which has a plurality of terminal sections provided on an outer circumferential surface... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll fluid machine

One of a pair of a fixed scroll and an orbiting scroll is the scroll including a step portion provided only at a predetermined position along a spiral direction on a blade bottom surface of a spiral wrap, and the other one of the scrolls is the scroll including a... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll fluid machine

In a scroll fluid machine, a thinned section (26) is provided in correspondence with a position at which the wrap height of a spiral wrap (15B, 16B) changes due to a step part. The thinned section (26) is provided on the front-side surface or the rear-side surface of a tooth... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Heat-pump-type vehicle air-conditioning system

A refrigerant/heat medium heat exchanger that heats a heat medium which circulates in a heater core of an HVAC unit is provided in a discharge pipe of a cooling refrigerant circuit, a heating bypass circuit that extends to a receiver is connected to a downstream side of the refrigerant/heat medium... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Motor rotor, motor using same, and electric compressor

A motor rotor equipped with a cylindrical rotor core formed by stacking multiple electromagnetic steel plates, end plates and balance weights stacked at both ends of the rotor core, and multiple headed swaging pins penetrating and integrally connecting the rotor core, the end plates, and the balance weights, wherein spacers... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Rotor for motor, and motor

A rotor for a motor is provided with: a stacked core made of a plurality of steel plates stacked on top of each other in a direction of an axis of a rotating shaft, has a circular pillar shape centered around the axis, and is provided with a plurality of... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Motor rotor, motor using this and electric compressor

Provided is a motor rotor which, without changing an integral fastening structure relying on swage pins, increases resistance to the excessive excitation force of the motor rotor and which can easily prevent decreases in fastening strength; a motor that uses the motor rotor, and an electric compressor are also provided.... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Method and device for manufacturing compressor scrolls, compressor scroll, and scroll compressor

A method for manufacturing a compressor scroll that appropriately impinges cavitation bubbles on target regions of a scroll. The method includes the step of water jet peening by jetting cavitation bubbles generated underwater by a water jet at a first side of an end plate (13A) of the scroll (13),... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Electric compressor

An electric compressor comprises: a boost converter configured to boost a voltage output from a direct current power supply; an inverter configured to convert the power boosted by the boost converter to an alternating current power; and a motor configured to rotate the electric compressor using the AC power output... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll compressor

This scroll compressor is a scroll compressor provided with a housing and a scroll compression mechanism provided inside the housing, the interior of the housing being provided with an discharge cavity for discharge high-pressure gas compressed by the scroll compression mechanism, wherein: the housing is configured from a front housing... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll compressor

A scroll compressor, includes: a scroll compression mechanism including an orbiting scroll, a fixed scroll, and a thrust plate supporting a load of the orbiting scroll in a thrust direction; a back-pressure application mechanism that applies, as back pressure, the refrigerant gas compressed by the scroll compression mechanism to a... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Scroll compressor

A scroll compression mechanism configured to form a compression pocket between a fixed scroll and a rotational scroll 10 facing each other and including a thrust plate 12 configured to support a thrust load of the rotational scroll 10, and a back-pressure supplying mechanism 6 configured to supply part of... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Electric compressor control system and electric compressor for vehicular air conditioning device provided with said system

The present invention suppresses electromagnetic noise generated from a substrate on which a microcomputer and the like are mounted. An electric compressor control system has regions divided by a plurality of ground patterns formed on a substrate. On the substrate, a vehicle information obtaining line is formed so as to... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

On-state malfunction detection device and method therefor

The on-state malfunction detection device detects an on-state malfunction, for instance, in an IGBT that is provided to correspond to a PTC element whose electrical resistance value varies according to temperature and that controls the electrification of the PTC element. In a state in which a turn-off instruction has been... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd

Inverter control apparatus and inverter apparatus

In an inverter control apparatus, a phase current calculation section calculates each of phase currents flowing into a motor by using measurement results of a current sensor, and a voltage command generation section calculates three-phase voltage commands by using each of the estimated phase currents. A command modulation section compares... Mitsubishi Heavy Industries Automotive Thermal Systems Co Ltd








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