AR200618A1 - Dispositivo mejorado de refrigeracion - Google Patents

Dispositivo mejorado de refrigeracion

Info

Publication number
AR200618A1
AR200618A1 AR255546A AR25554674A AR200618A1 AR 200618 A1 AR200618 A1 AR 200618A1 AR 255546 A AR255546 A AR 255546A AR 25554674 A AR25554674 A AR 25554674A AR 200618 A1 AR200618 A1 AR 200618A1
Authority
AR
Argentina
Prior art keywords
refrigeration device
improved refrigeration
improved
refrigeration
Prior art date
Application number
AR255546A
Other languages
English (en)
Spanish (es)
Original Assignee
Jeffreys G
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jeffreys G filed Critical Jeffreys G
Application granted granted Critical
Publication of AR200618A1 publication Critical patent/AR200618A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3219—Control means therefor for improving the response time of a vehicle refrigeration cycle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60D—VEHICLE CONNECTIONS
    • B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
    • B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
    • B60D1/242—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for supporting braking actions, e.g. braking means integrated with hitches; Braking sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3205—Control means therefor
    • B60H1/3216—Control means therefor for improving a change in operation duty of a compressor in a vehicle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3239—Cooling devices information from a variable is obtained related to flow
    • B60H2001/3242—Cooling devices information from a variable is obtained related to flow of a refrigerant
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
    • B60H2001/3252—Cooling devices information from a variable is obtained related to pressure of the refrigerant at an evaporating unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
    • B60H2001/3261—Cooling devices information from a variable is obtained related to temperature of the air at an evaporating unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3236—Cooling devices information from a variable is obtained
    • B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
    • B60H2001/3263—Cooling devices information from a variable is obtained related to temperature of the refrigerant at an evaporating unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/327—Cooling devices output of a control signal related to a compressing unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/3276—Cooling devices output of a control signal related to a condensing unit
    • B60H2001/3277—Cooling devices output of a control signal related to a condensing unit to control the air flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/3276—Cooling devices output of a control signal related to a condensing unit
    • B60H2001/3279—Cooling devices output of a control signal related to a condensing unit to control the refrigerant flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/328—Cooling devices output of a control signal related to an evaporating unit
    • B60H2001/3282—Cooling devices output of a control signal related to an evaporating unit to control the air flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3269—Cooling devices output of a control signal
    • B60H2001/3285—Cooling devices output of a control signal related to an expansion unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3292—Compressor drive is electric only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3295—Compressing means other than compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B27/00—Machines, plants or systems, using particular sources of energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
AR255546A 1973-09-12 1974-09-11 Dispositivo mejorado de refrigeracion AR200618A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US396387A US3866433A (en) 1973-09-12 1973-09-12 Auxiliary refrigeration power means

Publications (1)

Publication Number Publication Date
AR200618A1 true AR200618A1 (es) 1974-11-22

Family

ID=23566997

Family Applications (1)

Application Number Title Priority Date Filing Date
AR255546A AR200618A1 (es) 1973-09-12 1974-09-11 Dispositivo mejorado de refrigeracion

Country Status (7)

Country Link
US (1) US3866433A (enrdf_load_html_response)
JP (1) JPS5055023A (enrdf_load_html_response)
AR (1) AR200618A1 (enrdf_load_html_response)
BR (1) BR7407586D0 (enrdf_load_html_response)
CA (1) CA1011847A (enrdf_load_html_response)
DE (1) DE2442407A1 (enrdf_load_html_response)
GB (1) GB1478908A (enrdf_load_html_response)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006603A (en) * 1975-06-13 1977-02-08 Vapor Corporation Air conditioning system for a railway vehicle
US4484619A (en) * 1979-06-18 1984-11-27 Eaton Corporation Vehicle temperature control system
JPS59164220A (ja) * 1983-03-08 1984-09-17 Dairei Kogyo Kk 車載交流冷凍機用電源供給方法及びその装置
JPS60194261U (ja) * 1984-06-05 1985-12-24 ヤマト科学株式会社 温調機
JPS60194259U (ja) * 1984-06-05 1985-12-24 ヤマト科学株式会社 温度制御装置
US4756359A (en) * 1986-06-02 1988-07-12 Pony Pack, Inc. Auxiliary air conditioning, heating and engine warming system for vehicles
JPS63149215A (ja) * 1986-12-10 1988-06-22 Isuzu Motors Ltd 車両用保温機の制御装置
JPS63178779U (enrdf_load_html_response) * 1987-05-07 1988-11-18
US4762170A (en) * 1987-11-16 1988-08-09 Paccar Inc. Auxiliary power system for trucks and other heavy duty vehicles
JPH0224266U (enrdf_load_html_response) * 1988-08-02 1990-02-16
JPH0228077U (enrdf_load_html_response) * 1988-08-10 1990-02-23
US5205130A (en) * 1991-07-02 1993-04-27 Pannell Bobby L Dual stage AC system for recreational vehicle
US5307645A (en) * 1991-07-02 1994-05-03 Pannell Bobby L Air conditioning system for a recreational vehicle
JP3211626B2 (ja) * 1994-06-29 2001-09-25 トヨタ自動車株式会社 ハイブリッド車
US5787719A (en) * 1997-03-04 1998-08-04 Wilson; Robert F. Mobile seafood processing unit
GB0019600D0 (en) * 2000-08-09 2000-09-27 Foster Refrigerator Uk Ltd Refrigeration unit
ES2177427B1 (es) * 2000-11-17 2003-11-01 Garcinuno Juan Luis Abellan Evaporador complementario aplicable en el circuito de refrigeracion de tractores con equipos de aire acondicionado situados en la parte inferior del asiento del conductor.
DE10065002A1 (de) * 2000-12-23 2002-07-11 Bosch Gmbh Robert Anordnung und Verfahren zum Kühlen
US9694651B2 (en) * 2002-04-29 2017-07-04 Bergstrom, Inc. Vehicle air conditioning and heating system providing engine on and off operation
US20040250559A1 (en) * 2003-06-13 2004-12-16 Storms David M. Power out indicator
US6813897B1 (en) * 2003-07-29 2004-11-09 Hewlett-Packard Development Company, L.P. Supplying power to at least one cooling system component
US20050034468A1 (en) * 2003-08-11 2005-02-17 Dietz Paul H. Time-extended cooling system for line-powered apparatus
JP2005126052A (ja) * 2003-10-02 2005-05-19 Denso Corp 車両用空調装置及びその空調装置を搭載するトラック車両
DE102004019607A1 (de) * 2004-04-22 2006-01-12 Webasto Ag Heiz- und Klimatisierungssystem für ein Kraftfahrzeug
US20050257545A1 (en) * 2004-05-24 2005-11-24 Ziehr Lawrence P Dual compressor HVAC system
US7150159B1 (en) * 2004-09-29 2006-12-19 Scs Frigette Hybrid auxiliary power unit for truck
JP2009524396A (ja) 2006-01-18 2009-06-25 キャリア コーポレイション 一体化された輸送冷却ユニット用の電力管理システム
WO2008069770A2 (en) * 2006-02-01 2008-06-12 Kyu Nam Lee Delivery storage
US20080034773A1 (en) * 2006-08-14 2008-02-14 Vahe Karapetian System and method for automatic control of catering truck refrigeration
US20080299890A1 (en) * 2007-05-30 2008-12-04 Orrell Phillip S Apparatus and method for ventilating and cooling enclosures during an electrical power failure
US8820114B2 (en) 2009-03-25 2014-09-02 Pax Scientific, Inc. Cooling of heat intensive systems
US8505322B2 (en) * 2009-03-25 2013-08-13 Pax Scientific, Inc. Battery cooling
US20110048048A1 (en) * 2009-03-25 2011-03-03 Thomas Gielda Personal Cooling System
US20110048062A1 (en) * 2009-03-25 2011-03-03 Thomas Gielda Portable Cooling Unit
BRPI1012630A2 (pt) * 2009-03-25 2017-09-12 Caitin Inc sistema de resfriamento supersônico
US20110030390A1 (en) * 2009-04-02 2011-02-10 Serguei Charamko Vortex Tube
US20110051549A1 (en) * 2009-07-25 2011-03-03 Kristian Debus Nucleation Ring for a Central Insert
US8365540B2 (en) * 2009-09-04 2013-02-05 Pax Scientific, Inc. System and method for heat transfer
EP2470843A4 (en) 2009-10-14 2015-11-11 Carrier Corp RECEIVER WITH FLOW DOSE DEVICE
KR101639814B1 (ko) * 2009-11-20 2016-07-22 엘지전자 주식회사 냉장 및 냉동 복합 공조시스템
US8590330B2 (en) 2010-06-03 2013-11-26 Thermo King Corporation Electric transport refrigeration unit with temperature-based diesel operation
EP2621783B1 (en) 2010-10-01 2020-05-20 Emerald Technology Partners LLC Refrigeration system
US9975403B2 (en) 2011-04-04 2018-05-22 Carrier Corporation Transport refrigeration system and method for operating
US8468843B2 (en) * 2011-08-29 2013-06-25 Vladlen Futernik Temperature control system in a parked vehicle
EP3012562A1 (en) 2014-10-20 2016-04-27 Al. Va S.S.R.L. Transportable multi-temperature direct current refrigerator
SG11201707320UA (en) * 2015-03-20 2017-10-30 Carrier Corp Transportation refrigeration unit with multiple compressors
EP3481657B1 (en) 2016-07-05 2023-05-03 Carrier Corporation Dual compressor transportation refrigeration unit
EP3355008A1 (en) * 2017-01-31 2018-08-01 Etihad Airways Dolly for carrying cargo
IL255950A (en) * 2017-11-27 2018-01-31 Farhi Robby External systems for charging a battery and air conditioning for a car
EP4212369B1 (en) 2018-09-28 2025-03-19 Carrier Corporation Transportation refrigeration unit with external dc generator power source
US11951800B2 (en) 2018-09-28 2024-04-09 Carrier Corporation Simultaneous charge/discharge of battery for transportation refrigeration usage
US11932076B2 (en) 2018-09-28 2024-03-19 Carrier Corporation Transportation refrigeration unit with external AC generator power source
CN112313101B (zh) 2018-09-28 2023-09-01 开利公司 带有能量存储系统和外部dc电力来源的运输制冷单元
EP3856545B1 (en) 2018-09-28 2024-08-28 Carrier Corporation Transportation refrigeration unit with dc generator charging of prime mover energy storage device
US11802566B2 (en) * 2020-02-28 2023-10-31 Roger Hayes Pump system for liquid transport tank

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1985639A (en) * 1932-06-22 1934-12-25 Westinghouse Electric & Mfg Co Electric motor control for refrigerated cars
US2089512A (en) * 1935-05-02 1937-08-10 Whitaker Upp Company Electrical system for truck refrigeration and the like
US2231069A (en) * 1939-03-15 1941-02-11 Honeywell Regulator Co Control system
US2319130A (en) * 1941-03-05 1943-05-11 B F Sturtevant Co Refrigeration control for air conditioned passenger vehicles
US2608066A (en) * 1949-10-04 1952-08-26 Coldmobile Company Refrigeration apparatus for motor vehicles
US2743589A (en) * 1949-12-10 1956-05-01 Keco Ind Inc Vehicle refrigerating apparatus
US2740904A (en) * 1954-05-04 1956-04-03 Gen Electric Circuit for vehicle refrigeration
US3283525A (en) * 1964-04-09 1966-11-08 Westinghouse Electric Corp Electrical control for a refrigeration system
US3315474A (en) * 1965-08-23 1967-04-25 Farer Irving Mobile thermoelectric refrigeration system

Also Published As

Publication number Publication date
US3866433A (en) 1975-02-18
GB1478908A (en) 1977-07-06
DE2442407A1 (de) 1975-03-13
BR7407586D0 (pt) 1975-09-09
JPS5055023A (enrdf_load_html_response) 1975-05-15
CA1011847A (en) 1977-06-07

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