ClassID:

159508

F25B2600/022 - CPC Classification

Classification description:

Control issues; Compressor control for multi-stage operation

Recent Application in this class:
#1
20260110474
2026-04-23

Noise Management System for Thermal Energy Storage Equipped Heat Pump Systems

#2
20250305728
2025-10-02

REFRIGERATION HEAT PUMP UNIT

#3
20240230197
2024-07-11

System and method for extending the operating range of a dynamic compressor

#4
20230272951
2023-08-31

Compression apparatus

#5
20230235935
2023-07-27

System and method for extending the operating range of a dynamic compressor

#6
20220275999
2022-09-01

REFRIGERATION AND/OR LIQUEFACTION METHOD, DEVICE AND SYSTEM

#7
20220049880
2022-02-17

HEATING MEDIUM COMPRESSION APPARATUS, AIR CONDITIONER, AND HEATING MEDIUM COMPRESSION METHOD

#8
20220042731
2022-02-10

Systems and methods for multi-stage operation of a compressor

#9
20200393181
2020-12-17

Refrigeration cycle optimization

#10
20190137156
2019-05-09

Control mechanism for climate control unit with multiple stages

#11
20190017730
2019-01-17

REFRIGERATING MACHINE AND CONTROL METHOD THEREOF

#12
20180328640
2018-11-15

Method for controlling a compressor system

#13
20180313592
2018-11-01

Refrigeration apparatus

#14
20180202689
2018-07-19

MULTI-STAGE COMPRESSION REFRIGERATION CYCLE DEVICE

#15
20170284719
2017-10-05

Compressor control apparatus and method for vehicle

#16
20160258656
2016-09-08

System including high-side and low-side compressors

#17
20160252261
2016-09-01

Air conditioner having engine and generator

#18
20150219379
2015-08-06

Transcritical refrigerant vapor compression system high side pressure control

#19
20150007598
2015-01-08

Cooling system and control method thereof

#20
20140150489
2014-06-05

Startup logic for refrigeration system

#21
20120283990
2012-11-08

System and method to monitor compressor rack operation

#22
20100287964
2010-11-18

REFRIGERATING APPARATUS

#23
20060288719
2006-12-28

Two-stage linear compressor

#24
20060059931
2006-03-23

Binary control compressor system

#25
20050044866
2005-03-03

Boosted air source heat pump