BR9300342A - Arranjo para partida de sistemas de refrigeração com diferença de pressão na partida - Google Patents

Arranjo para partida de sistemas de refrigeração com diferença de pressão na partida

Info

Publication number
BR9300342A
BR9300342A BR9300342-0A BR9300342A BR9300342A BR 9300342 A BR9300342 A BR 9300342A BR 9300342 A BR9300342 A BR 9300342A BR 9300342 A BR9300342 A BR 9300342A
Authority
BR
Brazil
Prior art keywords
startup
arrangement
pressure difference
cooling systems
starting cooling
Prior art date
Application number
BR9300342-0A
Other languages
English (en)
Inventor
Marcio Luiz Todascat
Erich Bernhard Lilie Dietmar
Krueger Manfred
Original Assignee
Brasil Compressores Sa
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 Brasil Compressores Sa filed Critical Brasil Compressores Sa
Priority to BR9300342-0A priority Critical patent/BR9300342A/pt
Priority to EP94911804A priority patent/EP0682769B1/en
Priority to PCT/BR1994/000004 priority patent/WO1994018512A1/en
Priority to JP51745994A priority patent/JP3481243B2/ja
Priority to US08/432,201 priority patent/US5651267A/en
Publication of BR9300342A publication Critical patent/BR9300342A/pt

Links

Classifications

    • 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
    • F25B49/022—Compressor control arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/10—Adaptations or arrangements of distribution members
    • F04B39/1066—Valve plates
    • 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
    • F25B2500/00—Problems to be solved
    • F25B2500/26—Problems to be solved characterised by the startup of the refrigeration cycle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressor (AREA)
BR9300342-0A 1993-02-09 1993-02-09 Arranjo para partida de sistemas de refrigeração com diferença de pressão na partida BR9300342A (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BR9300342-0A BR9300342A (pt) 1993-02-09 1993-02-09 Arranjo para partida de sistemas de refrigeração com diferença de pressão na partida
EP94911804A EP0682769B1 (en) 1993-02-09 1994-02-01 Starting arrangement for small refrigeration systems
PCT/BR1994/000004 WO1994018512A1 (en) 1993-02-09 1994-02-01 Starting arrangement for small refrigeration systems
JP51745994A JP3481243B2 (ja) 1993-02-09 1994-02-01 小型冷凍システム用始動装置
US08/432,201 US5651267A (en) 1993-02-09 1994-02-01 Starting arrangement for small refrigeration systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9300342-0A BR9300342A (pt) 1993-02-09 1993-02-09 Arranjo para partida de sistemas de refrigeração com diferença de pressão na partida

Publications (1)

Publication Number Publication Date
BR9300342A true BR9300342A (pt) 1994-09-27

Family

ID=4055744

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9300342-0A BR9300342A (pt) 1993-02-09 1993-02-09 Arranjo para partida de sistemas de refrigeração com diferença de pressão na partida

Country Status (5)

Country Link
US (1) US5651267A (pt)
EP (1) EP0682769B1 (pt)
JP (1) JP3481243B2 (pt)
BR (1) BR9300342A (pt)
WO (1) WO1994018512A1 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1289387B1 (it) 1996-07-16 1998-10-02 Zanussi Elettromecc Perfezionamenti ai circuiti refrigeranti a compressione per apparecchi domestici e simili
US7260951B2 (en) * 2001-04-05 2007-08-28 Bristol Compressors International, Inc. Pressure equalization system
US6584791B2 (en) * 2001-04-05 2003-07-01 Bristol Compressors, Inc. Pressure equalization system and method
CN102563938A (zh) * 2010-12-24 2012-07-11 海尔集团公司 机械式冰箱用制冷回路及机械式变频冰箱
BR102015022515A2 (pt) * 2015-09-11 2017-03-21 Whirlpool Sa sistema de equalização de pressão de compressores, método de equalização de pressão e uso do sistema em compressores herméticos de refrigeração

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2074911A (en) * 1930-05-30 1937-03-23 Gen Motors Corp Refrigerating apparatus
US2080288A (en) * 1934-06-30 1937-05-11 Gen Motors Corp Refrigerating apparatus
GB520877A (en) * 1938-07-07 1940-05-06 Bosch Gmbh Robert Improvements in or relating to compressors
US2314591A (en) * 1940-06-20 1943-03-23 Gen Motors Corp Refrigerating apparatus
US2579439A (en) * 1948-01-20 1951-12-18 Westinghouse Electric Corp Compressor unloading valve
US2579429A (en) * 1949-02-02 1951-12-18 Dow Chemical Co Sulfur composition
US3545220A (en) * 1968-11-29 1970-12-08 Trane Co Capacity controlled refrigeration system
US3606588A (en) * 1969-04-10 1971-09-20 Whirlpool Co Pressure equalizing means for compressors and the like
US4026122A (en) * 1974-10-11 1977-05-31 Primore Sales, Inc. Refrigeration system
DE8016104U1 (de) * 1980-06-18 1980-09-11 Kkw Kulmbacher Klimageraete-Werk Gmbh, 8650 Kulmbach Waermepumpe
EP0153557B1 (en) * 1981-10-20 1989-05-17 Mitsubishi Denki Kabushiki Kaisha Refrigeration cycle apparatus
JPS58211587A (ja) * 1982-06-04 1983-12-09 Toshiba Corp 冷凍サイクル装置

Also Published As

Publication number Publication date
JPH08506173A (ja) 1996-07-02
WO1994018512A1 (en) 1994-08-18
EP0682769A1 (en) 1995-11-22
EP0682769B1 (en) 1998-05-06
US5651267A (en) 1997-07-29
JP3481243B2 (ja) 2003-12-22

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B16C Correction of notification of the grant [chapter 16.3 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/02/1993, OBSERVADAS AS CONDICOES LEGAIS.

B24C Patent annual fee: request for for restoration

Free format text: REFERENTE A 17A ANUIDADE

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.