ClassID:

137133

F01K25/106 - CPC Classification

Classification description:

Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether Ammonia

Recent Application in this class:
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20240318640
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Ocean thermal energy conversion power plant

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20240151164
2024-05-09

Clean electricity generating system and method

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20230026353
2023-01-26

Ocean thermal energy conversion power plant

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20220136414
2022-05-05

Facility for generating mechanical energy by means of a combined power cycle

#5
20210277806
2021-09-09

Installation to generate mechanical energy using a combined power cycle

#6
20210231110
2021-07-29

Ocean thermal energy conversion power plant

#7
20200208542
2020-07-02

System and method for eliminating the presence of droplets in a heat exchanger

#8
20200040771
2020-02-06

Apparatus for converting thermal energy

#9
20190345847
2019-11-14

Heat cycle facility

#10
20180320558
2018-11-08

DEVICE FOR CONVERTING THERMAL ENERGY IN HYDROCARBONS FLOWING FROM A WELL INTO ELECTRIC ENERGY

#11
20180306068
2018-10-25

High efficiency power generation apparatus, refrigeration/heat pump apparatus, and method and system therefor

#12
20180252477
2018-09-06

Methods, systems, and devices for thermal enhancement

#13
20180187658
2018-07-05

Ocean thermal energy conversion power plant

#14
20170356311
2017-12-14

Ultra-high-efficiency closed-cycle thermodynamic engine system

#15
20170306807
2017-10-26

Systems and methods for improving power plant efficiency

#16
20170261126
2017-09-14

Ocean thermal energy conversion pipe connection

#17
20170145866
2017-05-25

Low temperature heat source thermoelectric conversion system using blend refrigerant

#18
20170122129
2017-05-04

System and method for load balancing of intermittent renewable energy for an electricity grid

#19
20160290735
2016-10-06

Methods, systems, and devices for thermal enhancement

#20
20160265392
2016-09-15

Thermal to mechanical energy conversion method using a rankine cycle equipped with a heat pump

#21
20160146517
2016-05-26

HEAT RECOVERY AND UPGRADING METHOD AND COMPRESSOR FOR USING IN SAID METHOD

#22
20160146058
2016-05-26

Method for energy saving

#23
20150285403
2015-10-08

Ocean thermal energy conversion pipe connection

#24
20150267567
2015-09-24

Hybrid Rankine cycle

#25
20150143828
2015-05-28

High efficiency power generation apparatus, refrigeration/heat pump apparatus, and method and system therefor

#26
20140331672
2014-11-13

Waste heat recovery in a chemical process and plant, particularly for the synthesis of ammonia

#27
20140245737
2014-09-04

Steam power cycle system

#28
20130298568
2013-11-14

Process utilizing high performance air-cooled combined cycle power plant with dual working fluid bottoming cycle and integrated capacity control

#29
20130160455
2013-06-27

System and method of expanding a fluid in a hermetically-sealed casing

#30
20120255304
2012-10-11

Apparatus and method for generating power and refrigeration from low-grade heat

#31
20120151923
2012-06-21

Waste Heat Recovery in a Chemical Process and Plant, Particularly for the Synthesis of Ammonia

#32
20120011849
2012-01-19

Ocean thermal energy conversion power plant

#33
20110209494
2011-09-01

Direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration

#34
20100154381
2010-06-24

Combined Brayton-Rankine cycle

#35
20090301112
2009-12-10

Direct expansion ammonia refrigeration system and a method of direct expansion ammonia refrigeration

#36
20080314043
2008-12-25

Clathrate ice thermal transport for ocean thermal energy conversion

#37
20070245729
2007-10-25

DIRECTIONAL GEOTHERMAL ENERGY SYSTEM AND METHOD

#38
18885247
2025-11-18

Modular electricity generator

#39
14665534
2016-06-07

Recuperated Rankine boost cycle