#B60H1/3214

REFRIGERANT CIRCUIT WITH COMPRESSOR GAS BEARING FEED

A method is described for operating a refrigerant circuit that includes a compressor (10) with a driveshaft (18) and one or more gas bearings (22) for supporting the driveshaft. The method includes op…

DRIVE·Dec 24·2 min read

B60H1/3214 TRANE INT INC [US]

COMPRESSOR CONTROL METHOD

A compressor control method, including: when driving of a compressor of a vehicular air conditioner starts, a determining step of determining whether a condition for limiting an output of the compress…

DRIVE·Nov 9·2 min read

B60H1/3214 Hanon Systems

MULTI-COMPRESSOR OIL MIGRATION MITIGATION CLIMATE SYSTEM

Disclosed are climate systems and methods for control the climate systems. A climate system includes a refrigerant circuit, a first compressor, a second compressor, a first refrigerant-to-air heat exc…

DRIVE·Apr 20·1 min read

B60H1/3214 Bergstrom, Inc.

CONTROL METHOD OF AIR CONDITIONING SYSTEM FOR COMPRESSOR PROTECTION

A control method of an air conditioning system for compressor protection includes, when an air conditioner turn-on request is present, determining, by a controller, whether a compressor operating cond…

DRIVE·May 12·1 min read

B60H1/3214 HYUNDAI MOTOR COMPANY

Method pertaining to an air conditioning system, and a regulating system for such an air conditioning system

The invention comprises a method pertaining to an air conditioning system for a vehicle, comprising: a) measuring the time t since an approved period of operation of the air conditioning system, b) co…

DRIVE·Oct 17·1 min read

B60H1/3214 SCANIA CV ABP [SE]

REFRIGERATION CYCLE SYSTEM AND AUTOMOTIVE AIR CONDITIONING SYSTEM USING SAID REFRIGERATION CYCLE SYSTEM

There are provided a refrigeration cycle system which ensures adequate lubrication in a compressor and operates at a satisfactory coefficient of performance despite use of a working fluid containing a…

DRIVE·Jun 22·2 min read

B60H1/3214 SANDEN CORP [JP]

Refrigerant compressor with improved oil retention

A variable capacity automotive refrigerant compressor (10) is provided with a pressure equalization passage (46) between the crankcase volume (12) and the suction passage (26) in the manifold to preve…

DRIVE·Dec 28·1 min read

B60H1/3214 DELPHI TECH INC [US]

Dual evaporator air conditioning system and method of use

A dual evaporator air conditioning system (20) and method for use therewith to cool air in front (10) and rear (12) portions of a cabin (14) of a vehicle (16). The dual evaporator air conditioning sys…

DRIVE·May 26·2 min read

B60H1/3214 DELPHI TECH INC [US]