IT8321451A0 - Impianto frigorifero. - Google Patents

Impianto frigorifero.

Info

Publication number
IT8321451A0
IT8321451A0 IT8321451A IT2145183A IT8321451A0 IT 8321451 A0 IT8321451 A0 IT 8321451A0 IT 8321451 A IT8321451 A IT 8321451A IT 2145183 A IT2145183 A IT 2145183A IT 8321451 A0 IT8321451 A0 IT 8321451A0
Authority
IT
Italy
Prior art keywords
refrigerating system
refrigerating
Prior art date
Application number
IT8321451A
Other languages
English (en)
Other versions
IT8321451A1 (it
IT1163451B (it
Inventor
Masao Ozu
Original Assignee
Tokio Shibaura Denki Kabashiki
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 Tokio Shibaura Denki Kabashiki filed Critical Tokio Shibaura Denki Kabashiki
Publication of IT8321451A0 publication Critical patent/IT8321451A0/it
Publication of IT8321451A1 publication Critical patent/IT8321451A1/it
Application granted granted Critical
Publication of IT1163451B publication Critical patent/IT1163451B/it

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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Safety Valves (AREA)
IT21451/83A 1982-06-04 1983-06-03 Impianto frigorifero IT1163451B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57096034A JPS58211587A (ja) 1982-06-04 1982-06-04 冷凍サイクル装置

Publications (3)

Publication Number Publication Date
IT8321451A0 true IT8321451A0 (it) 1983-06-03
IT8321451A1 IT8321451A1 (it) 1984-12-03
IT1163451B IT1163451B (it) 1987-04-08

Family

ID=14154152

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21451/83A IT1163451B (it) 1982-06-04 1983-06-03 Impianto frigorifero

Country Status (5)

Country Link
US (1) US4522038A (it)
JP (1) JPS58211587A (it)
KR (1) KR870000985B1 (it)
GB (1) GB2122325B (it)
IT (1) IT1163451B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4781551A (en) * 1986-06-30 1988-11-01 Matsushita Refrigeration Company Rotary compressor with low-pressure and high-pressure gas cut-off valves
JPS6338697A (ja) * 1986-08-04 1988-02-19 Mitsubishi Electric Corp 回転圧縮機
AU585439B2 (en) * 1987-04-14 1989-06-15 Mitsubishi Denki Kabushiki Kaisha Rotary compressor
US4820130A (en) * 1987-12-14 1989-04-11 American Standard Inc. Temperature sensitive solenoid valve in a scroll compressor
BR9300342A (pt) * 1993-02-09 1994-09-27 Brasil Compressores Sa Arranjo para partida de sistemas de refrigeração com diferença de pressão na partida
US6551069B2 (en) * 2001-06-11 2003-04-22 Bristol Compressors, Inc. Compressor with a capacity modulation system utilizing a re-expansion chamber
JP2002364937A (ja) * 2001-06-11 2002-12-18 Mitsubishi Electric Corp 冷蔵庫
KR100629872B1 (ko) * 2004-08-06 2006-09-29 엘지전자 주식회사 로터리 압축기의 용량 가변 장치 및 이를 구비한 에어콘의운전 방법
US7197890B2 (en) * 2004-09-10 2007-04-03 Carrier Corporation Valve for preventing unpowered reverse run at shutdown
US7374406B2 (en) 2004-10-15 2008-05-20 Bristol Compressors, Inc. System and method for reducing noise in multi-capacity compressors
JP4270203B2 (ja) * 2005-12-21 2009-05-27 ダイキン工業株式会社 モータおよび圧縮機

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224662A (en) * 1965-02-16 1965-12-21 Oldberg Oscar Compressor modulating system
US3676021A (en) * 1970-10-09 1972-07-11 Whirlpool Co Radial unloader valve for thru-slot rotary compressor
US3767328A (en) * 1972-07-19 1973-10-23 Gen Electric Rotary compressor with capacity modulation
JPS5238774A (en) * 1975-09-23 1977-03-25 Shiiberu Kikai Kk Treatment of acidic or alkaline waste water containing miscellaneous s ubstances
JPS5746522Y2 (it) * 1976-11-22 1982-10-13
JPS5585853A (en) * 1978-12-20 1980-06-28 Tokyo Shibaura Electric Co Refrigeration cycle
US4344297A (en) * 1980-03-20 1982-08-17 Daikin Kogyo Co., Ltd. Refrigeration system
JPS57200697A (en) * 1981-06-04 1982-12-08 Matsushita Refrig Co Rotary compressor

Also Published As

Publication number Publication date
US4522038A (en) 1985-06-11
IT8321451A1 (it) 1984-12-03
GB2122325B (en) 1985-10-09
KR840005206A (ko) 1984-11-05
JPS58211587A (ja) 1983-12-09
KR870000985B1 (ko) 1987-05-16
IT1163451B (it) 1987-04-08
JPH0218439B2 (it) 1990-04-25
GB2122325A (en) 1984-01-11
GB8315014D0 (en) 1983-07-06

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970628