Hanon Systems

Toni Spies

Marc Graaf

Navid Durrani

Tobias Haas

Dominik Wiechard

Markus Herzog

Peter Heyl

Gerald Richter

Roman Heckt

Felix Girmscheid

Thomas Klotten

Stephan Köster

Daniel Zens

Jörn Fröhling

Philipp Kozalla

Torsten Gehm

Martin Hötzel

Christoph Bara

Corinne Le Pellec

Matthias Höfler

Hartmut Helm

Heinrich Ittner

Jiri Dvorsky

Julia Roeb

Roberto Della Rovere

Herr René Junker

Martina Paduch

A compressor module for a refrigerant circuit of a motor vehicle air-conditioning system, exhibiting a modular multi-part housing with a low-pressure refrigerant inlet, a high-pressure refrigerant outlet and a compressor, characterized in that an inner heat exchanger of the refrigerant circuit is produced such that it is integrated into the compressor module, wherein the housing of the compressor module fully encloses the inner heat exchanger.

Compressor module

A heat pump assembly with a chiller for battery-powered vehicles, having a refrigerant circuit with a compressor, a heating condenser, a refrigerant valve with an expansion function, an ambient heat exchanger, at least one evaporator with an associated refrigerant valve with an expansion function, as well as a 3/2-way refrigerant valve with an expansion function disposed in parallel to the evaporator with a refrigerant path via a chiller bypass and a refrigerant path via a chiller.

Heat pump assembly with a chiller for battery-powered vehicles and methods of operating the heat pump assembly

A valve () is introduced for a heat pump system in a motor vehicle, with at least one inlet (), at least two outlets () and a valve element () which comprises at least one throughlet () and at least one expansion recess () that can be brought into fluidic connection with at least one outlet ().

3-2 way expansion valve

Device for controlling a flow-through and distributing a fluid in at least one fluid circuit, in particular a refrigerant in a refrigerant circuit including a housing with ports for connecting with fluid lines, each of which is connected via a passage opening with the at least one interior volume of the housing, as well as with at least one valve element disposed in the interior volume of the housing with a drive element for moving the valve element relative to the housing. The at least one valve element is supported rotatably about a rotational axis and comprises at least three through openings developed as through-bores forming in the interior of the valve element a common volume. An axis of symmetry of a first opening and the rotational axis of the valve element are located on a common axis. The device is used in a refrigerant circuit of a thermal system.

Device for regulating a flow through and distributing a fluid in a fluid circuit

Device for a climate control system of a motor vehicle. The device includes a refrigeration circuit with a compressor for the two-stage compression of the refrigerant and injection of refrigerant at an intermediate pressure level, at least one heat exchanger operated as a condenser/gas cooler, a first internal heat exchanger, at least a first heat exchanger operated as an evaporator, which is situated upstream from a first expansion element in the flow direction of the refrigerant, as well as a first flow path and a second flow path, each of which extends from a branching point to the compressor. The refrigeration circuit is designed with a second internal heat exchanger. The first internal heat exchanger is arranged at least with a low-pressure side inside the first flow path and the second internal heat exchanger is arranged at least with an intermediate pressure side inside the second flow path.

Device for an air conditioning system of a motor vehicle and method for operating the device

A heat pump system for a motor vehicle comprises at least two heat exchangers, through which, for heating and/or cooling the motor vehicle interior, a flow is conducted, and at least two coolant circulationsseparable from one another, of which at least one is connectable, independently of the other coolant circulation, with one, two or more heat exchangerssuch that through these, in the presence of a connection with two or more heat exchangers, a flow is successively conducted and the other coolant circulation is connectable with at least one heat exchanger

Device for distributing the coolant in an air-conditioning system of a motor vehicle

Device for regulating and controlling a flow-through and distributing a fluid in a fluid circuit has a housing with ports connecting fluid lines that are connected across a passage aperture with an interior volume of the housing, a valve element disposed in the interior volume of the housing, a drive element for moving the valve element relative to the housing.

Device for regulating a flow-through and distributing a fluid in a fluid circuit

A heat-exchanger including a device for separating oil from a coolant-oil mixture and cooling the oil and cooling and/or liquefying the coolant. The heat exchanger features a first area cooling and/or liquefying the coolant, and a second area cooling the oil. The heat exchanger further features at least two manifolds. The first area of the heat exchanger features flow channels guiding the coolant, and the second area of the heat exchanger features flow channels guiding the oil. The flow channels extend between the manifolds. Each of the flow channels has a respective outside flooded by a heat-absorbing fluid.

Oil management in a refrigeration system&#x2014;compressor oil cooler integrated into gascooler

An apparatus for separating and storing liquid refrigerant in a refrigerant circuit including a housing configured as a refrigerant collection container, the housing having a refrigerant outflow line disposed therein. The refrigerant outflow line extending from an inlet opening, which is disposed in a gas refrigerant region and above a level of the liquid refrigerant, via a liquid refrigerant region to the outside, and has a through-opening formed in the liquid refrigerant region. The housing includes a boiling element for liquid refrigerant disposed therein. The boiling element is connected to the refrigerant outflow line in the region of the through-opening, such that a liquid passing through the through-opening from the housing passes through the boiling element by suction of a gas refrigerant.

Apparatus for separating and storing liquid refrigerant in refrigerant circuit

An air-conditioning system for conditioning air in a vehicle passenger compartment is configured to operate in a cooling system mode for cooling air to be supplied to the passenger compartment and in a heat pump mode for heating the same, and to operate in a reheating mode. The air-conditioning system includes a housing having a first flow channel and a second flow channel for guiding air to an air distribution system having discharge ports communicating with the passenger compartment, and a refrigerant circulation system having at least two heat exchangers. In this case, the first heat exchanger that operates as an evaporator regardless of operating modes is disposed in the first flow channel, and the second heat exchanger that operates as a condenser/gas cooler regardless of operating modes is disposed in the second flow channel.

Air-conditioning system for cooling and drying air in passenger compartment of vehicle

Vehicle climate control system and method for control of the vehicle climate control system for temperature regulation of a vehicle battery, the vehicle climate control system includes a refrigerant circuit containing at least a compressor, a gas cooler/condenser, an expansion element, an evaporator, as well as refrigerant lines to connect the components, wherein an intermediate expansion element is arranged upstream from the expansion element in the refrigerant flow direction and a heat exchanger for the temperature regulation of a vehicle battery is arranged between the expansion elements.

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Cologne, Germany

Toni Spies