DE2447116A1 - Kuehlsystem - Google Patents

Kuehlsystem

Info

Publication number
DE2447116A1
DE2447116A1 DE19742447116 DE2447116A DE2447116A1 DE 2447116 A1 DE2447116 A1 DE 2447116A1 DE 19742447116 DE19742447116 DE 19742447116 DE 2447116 A DE2447116 A DE 2447116A DE 2447116 A1 DE2447116 A1 DE 2447116A1
Authority
DE
Germany
Prior art keywords
pressure steam
low
shut
rotating bodies
inlet
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19742447116
Other languages
German (de)
English (en)
Inventor
Whitney I Grant
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Copeland Industrial LP
Original Assignee
Vilter Manufacturing LLC
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 Vilter Manufacturing LLC filed Critical Vilter Manufacturing LLC
Publication of DE2447116A1 publication Critical patent/DE2447116A1/de
Pending legal-status Critical Current

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
    • F25B1/047—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary-Type Compressors (AREA)
DE19742447116 1973-10-03 1974-10-02 Kuehlsystem Pending DE2447116A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US403195A US3859814A (en) 1973-10-03 1973-10-03 Variable capacity rotary screw compressor

Publications (1)

Publication Number Publication Date
DE2447116A1 true DE2447116A1 (de) 1975-04-10

Family

ID=23594831

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742447116 Pending DE2447116A1 (de) 1973-10-03 1974-10-02 Kuehlsystem

Country Status (7)

Country Link
US (1) US3859814A (enrdf_load_stackoverflow)
JP (1) JPS554239B2 (enrdf_load_stackoverflow)
CA (1) CA988730A (enrdf_load_stackoverflow)
DE (1) DE2447116A1 (enrdf_load_stackoverflow)
FR (1) FR2246754B1 (enrdf_load_stackoverflow)
GB (1) GB1444308A (enrdf_load_stackoverflow)
SE (1) SE7411972L (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923796A1 (de) * 1978-06-14 1979-12-20 Hitachi Ltd Schraubenverdichter

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4197719A (en) * 1976-01-29 1980-04-15 Dunham-Bush, Inc. Tri-level multi-cylinder reciprocating compressor heat pump system
US4058988A (en) * 1976-01-29 1977-11-22 Dunham-Bush, Inc. Heat pump system with high efficiency reversible helical screw rotary compressor
US4342199A (en) * 1980-10-03 1982-08-03 Dunham-Bush, Inc. Screw compressor slide valve engine RPM tracking system
GB8511729D0 (en) * 1985-05-09 1985-06-19 Svenska Rotor Maskiner Ab Screw rotor compressor
US5878810A (en) * 1990-11-28 1999-03-09 Kabushiki Kaisha Toshiba Air-conditioning apparatus
US5167130A (en) * 1992-03-19 1992-12-01 Morris Jr William F Screw compressor system for reverse cycle defrost having relief regulator valve and economizer port
US20070134122A1 (en) * 2005-12-09 2007-06-14 Chin-Tang Wang Hydraulic pump
WO2008112554A1 (en) * 2007-03-09 2008-09-18 Johnson Controls Technology Company Refrigeration system
CN103411338A (zh) * 2013-08-26 2013-11-27 天津商业大学 带两级经济器的螺杆压缩机制冷循环系统
JP6234611B2 (ja) * 2014-11-26 2017-11-22 三菱電機株式会社 スクリュー圧縮機および冷凍サイクル装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1212015A (en) * 1967-05-03 1970-11-11 Svenksa Rotor Maskiner Aktiebo Improvements in and relating to meshing screw-rotor compressors
SE338576B (enrdf_load_stackoverflow) * 1968-05-06 1971-09-13 Stal Refrigeration Ab
US3577742A (en) * 1969-06-13 1971-05-04 Vilter Manufacturing Corp Refrigeration system having a screw compressor with an auxiliary high pressure suction inlet
US3795117A (en) * 1972-09-01 1974-03-05 Dunham Bush Inc Injection cooling of screw compressors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923796A1 (de) * 1978-06-14 1979-12-20 Hitachi Ltd Schraubenverdichter

Also Published As

Publication number Publication date
FR2246754A1 (enrdf_load_stackoverflow) 1975-05-02
SE7411972L (enrdf_load_stackoverflow) 1975-04-04
GB1444308A (en) 1976-07-28
JPS554239B2 (enrdf_load_stackoverflow) 1980-01-29
CA988730A (en) 1976-05-11
FR2246754B1 (enrdf_load_stackoverflow) 1979-02-16
JPS5061710A (enrdf_load_stackoverflow) 1975-05-27
US3859814A (en) 1975-01-14

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Legal Events

Date Code Title Description
OHW Rejection