BR9403979A - Sistema de refrigeração - Google Patents

Sistema de refrigeração

Info

Publication number
BR9403979A
BR9403979A BR9403979A BR9403979A BR9403979A BR 9403979 A BR9403979 A BR 9403979A BR 9403979 A BR9403979 A BR 9403979A BR 9403979 A BR9403979 A BR 9403979A BR 9403979 A BR9403979 A BR 9403979A
Authority
BR
Brazil
Prior art keywords
refrigeration system
refrigeration
Prior art date
Application number
BR9403979A
Other languages
English (en)
Inventor
James B Farr
Original Assignee
Tecumseh Products Co
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 Tecumseh Products Co filed Critical Tecumseh Products Co
Publication of BR9403979A publication Critical patent/BR9403979A/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H02H7/0852—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load directly responsive to abnormal temperature by using a temperature sensor
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • 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
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/025—Motor control arrangements
    • 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
    • H02P1/44—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
    • H02P1/44—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor
    • H02P1/445—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor by phase-splitting with a capacitor by using additional capacitors switched at start up
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/15—Power, e.g. by voltage or current
    • F25B2700/151—Power, e.g. by voltage or current of the compressor motor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Ac Motors In General (AREA)
  • Stopping Of Electric Motors (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
BR9403979A 1993-10-04 1994-10-04 Sistema de refrigeração BR9403979A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/131,420 US5463874A (en) 1993-10-04 1993-10-04 Inductively activated control and protection circuit for refrigeration systems

Publications (1)

Publication Number Publication Date
BR9403979A true BR9403979A (pt) 1995-06-13

Family

ID=22449393

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9403979A BR9403979A (pt) 1993-10-04 1994-10-04 Sistema de refrigeração

Country Status (5)

Country Link
US (2) US5463874A (pt)
EP (2) EP0831570A3 (pt)
BR (1) BR9403979A (pt)
CA (2) CA2133360C (pt)
DE (1) DE69410725T2 (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5586443A (en) * 1995-09-20 1996-12-24 Conair Corporation Refrigerant conservation system and method
US5808441A (en) * 1996-06-10 1998-09-15 Tecumseh Products Company Microprocessor based motor control system with phase difference detection
US5875096A (en) * 1997-01-02 1999-02-23 At&T Corp. Apparatus for heating and cooling an electronic device
US5959839A (en) * 1997-01-02 1999-09-28 At&T Corp Apparatus for heat removal using a flexible backplane
JP3684748B2 (ja) * 1997-01-22 2005-08-17 アンデン株式会社 負荷駆動回路
US6122154A (en) * 1997-04-24 2000-09-19 Damerow; Robert William Motor starting device and protector module with motor starter cut-out switch
US5784232A (en) * 1997-06-03 1998-07-21 Tecumseh Products Company Multiple winding sensing control and protection circuit for electric motors
US5901561A (en) * 1997-06-12 1999-05-11 Scotsman Group, Inc. Fault restart method
US5875641A (en) * 1997-09-26 1999-03-02 Siemens Energy & Automation, Inc. Contactor with solid state protection circuit for a vapor compression air conditioner
US6020702A (en) * 1998-01-12 2000-02-01 Tecumseh Products Company Single phase compressor thermostat with start relay and motor protection
EP1074733A3 (de) * 1999-08-05 2002-09-25 Infineon Technologies AG Schaltungsanordnung zur Ansteuerung einer Zündspule
KR100618546B1 (ko) * 1999-09-01 2006-08-31 주식회사 엘지이아이 인버터 냉장고의 모터 보호장치 및 방법
US6438973B1 (en) * 2000-05-01 2002-08-27 Hoshizaki America, Inc. Control board alarms
US6501629B1 (en) * 2000-10-26 2002-12-31 Tecumseh Products Company Hermetic refrigeration compressor motor protector
US6622927B2 (en) * 2001-05-08 2003-09-23 Ion E. Opris Low voltage thermostat circuit
US7032397B1 (en) * 2003-09-09 2006-04-25 Emerson Electric Co. Thermostat for use with compressor health indicator
US6925823B2 (en) * 2003-10-28 2005-08-09 Carrier Corporation Refrigerant cycle with operating range extension
US7152415B2 (en) * 2004-03-18 2006-12-26 Carrier Commercial Refrigeration, Inc. Refrigerated compartment with controller to place refrigeration system in sleep-mode
US7340907B2 (en) 2004-05-10 2008-03-11 Computer Process Controls, Inc. Anti-condensation control system
US8883090B2 (en) * 2006-05-09 2014-11-11 Teledyne Instruments, Inc. Sample collector and components thereof
US7683566B2 (en) * 2007-01-30 2010-03-23 Inventec Corporation Fan rotation speed control circuit of power supply system
JP5410123B2 (ja) * 2009-03-13 2014-02-05 株式会社日立産機システム 空気圧縮機
EP2550495A2 (en) * 2010-03-25 2013-01-30 Koninklijke Philips Electronics N.V. Controlling a oxygen liquefaction system responsive to a disturbance in supplied power
US20150103450A1 (en) * 2013-10-14 2015-04-16 Unico, Inc. Thermal Protection For Electrical Device
US9466971B2 (en) 2014-01-24 2016-10-11 Tower Mfg Corp Mini appliance leakage current interrupter circuit and housing embodiments
US9356440B2 (en) 2014-01-24 2016-05-31 Tower Manufacturing Corp. Leakage current detection and interruption (LCDI) device with ignition containment features
ITUB20150318A1 (it) * 2015-05-12 2016-11-12 Illinois Tool Works Compressore commerciale con dispositivo elettronico per l'avviamento del motore elettrico
US10985608B2 (en) 2016-12-13 2021-04-20 General Electric Company Back-up power system for a component and method of assembling same
CN112665280B (zh) * 2020-12-24 2022-06-10 Tcl家用电器（合肥）有限公司 风冷冰箱风机控制方法、装置和风冷冰箱
CN113936961B (zh) * 2021-12-14 2022-09-02 浙江高信技术股份有限公司 一种继电器过零保护方法及电路

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR551053A (fr) * 1922-05-06 1923-03-27 Dispositif d'agrafe adaptable aux supports articulés employés dans les cartons à cravates ou autres accessoires de toilette
US3095531A (en) * 1960-07-25 1963-06-25 Gen Motors Corp Dynamoelectric machine booster
US3324352A (en) * 1963-06-03 1967-06-06 Tecumseh Products Co Temperature protection circuit
GB1270136A (en) * 1968-08-15 1972-04-12 Nicholas Charl De Villiers Polyphase alternating current frequency changer
US3585451A (en) * 1969-12-24 1971-06-15 Borg Warner Solid state motor overload protection system
US3660718A (en) * 1970-06-08 1972-05-02 Honeywell Inc Automatically resetting motor protection circuit responsive to overcurrent and overtemperature
US3700988A (en) * 1971-05-27 1972-10-24 Bohdan I Pryjmak Speed control system for alternating current induction motors
US3721866A (en) * 1971-08-23 1973-03-20 Robertshaw Controls Co Electrical time lock-out system
US3809985A (en) * 1973-04-06 1974-05-07 Pro Lect Inc Solid state a/c motor protector system
US3908158A (en) * 1973-05-09 1975-09-23 Borg Warner Control system for adjusting a-c motor speed at line frequency or a subharmonic of the line frequency
US4459519A (en) * 1974-06-24 1984-07-10 General Electric Company Electronically commutated motor systems and control therefor
US3946574A (en) * 1975-02-07 1976-03-30 Chrysler Corporation Control circuit for refrigeration compressor motor
US4028736A (en) * 1975-12-19 1977-06-07 Robertshaw Controls Company Motor protection circuit unit
US4042966A (en) * 1976-01-15 1977-08-16 Robertshaw Controls Company Motor control circuit
US4075864A (en) * 1977-04-29 1978-02-28 General Electric Company Air conditioning fan control
US4255777A (en) * 1977-11-21 1981-03-10 Exxon Research & Engineering Co. Electrostatic atomizing device
JPS54159316U (pt) * 1978-04-28 1979-11-07
US4196462A (en) * 1978-05-30 1980-04-01 General Electric Company Protective control circuit for induction motors
US4225777A (en) * 1978-08-18 1980-09-30 Mark Schindler Multiple variable phase control circuit
US4281358A (en) * 1978-09-01 1981-07-28 Texas Instruments Incorporated Multifunction dynamoelectric protection system
US4253130A (en) * 1979-06-08 1981-02-24 Robertshaw Controls Company Method and apparatus for heat pump system protection
GB2067858B (en) * 1980-01-11 1982-12-22 Hr Control Systems Ltd Motor control circuits
US4399394A (en) * 1981-11-02 1983-08-16 Ballman Gray C Electronic motor start switch
US4510547A (en) * 1982-11-12 1985-04-09 Johnson Service Company Multi-purpose compressor controller
US4724678A (en) * 1985-09-20 1988-02-16 General Electric Company Self-calibrating control methods and systems for refrigeration systems
US4722019A (en) * 1985-09-20 1988-01-26 General Electric Company Protection methods and systems for refrigeration systems suitable for a variety of different models
US4912936A (en) * 1987-04-11 1990-04-03 Kabushiki Kaisha Toshiba Refrigeration control system and method
US4831313A (en) * 1987-09-14 1989-05-16 Lennox Industries, Inc. Two speed motor controller
JP2752125B2 (ja) * 1989-02-10 1998-05-18 株式会社東芝 空気調和機の制御装置
BR8906225A (pt) * 1989-11-28 1991-06-04 Brasil Compressores Sa Circuito eletronico para partida de motor a inducao monofasico
DE4113170A1 (de) * 1990-05-01 1991-11-14 Loh Kg Rittal Werk Kuehlgeraet fuer einen schaltschrank
FR2685829B1 (fr) * 1991-12-30 1994-03-18 Somfy Dispositif d'arret d'un moteur asynchrone monophase a condensateur.

Also Published As

Publication number Publication date
EP0831570A3 (en) 1998-11-11
EP0647006B1 (en) 1998-06-03
EP0647006A1 (en) 1995-04-05
EP0831570A2 (en) 1998-03-25
CA2281977A1 (en) 1995-04-05
CA2133360C (en) 2000-03-14
US5537834A (en) 1996-07-23
DE69410725D1 (de) 1998-07-09
US5463874A (en) 1995-11-07
CA2281977C (en) 2000-05-23
CA2133360A1 (en) 1995-04-05
DE69410725T2 (de) 1998-10-01

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 12A,13A,14A E 15A ANUIDADES

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2059 DE 22/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A, 18A E 19A ANUIDADES.