DE69007231D1 - Kompressorkälteanlage mit Bedarfskühlung. - Google Patents

Kompressorkälteanlage mit Bedarfskühlung.

Info

Publication number
DE69007231D1
DE69007231D1 DE90310852T DE69007231T DE69007231D1 DE 69007231 D1 DE69007231 D1 DE 69007231D1 DE 90310852 T DE90310852 T DE 90310852T DE 69007231 T DE69007231 T DE 69007231T DE 69007231 D1 DE69007231 D1 DE 69007231D1
Authority
DE
Germany
Prior art keywords
refrigeration system
compressor refrigeration
demand cooling
demand
cooling
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.)
Expired - Lifetime
Application number
DE90310852T
Other languages
English (en)
Other versions
DE69007231T2 (de
Inventor
Tariq Abdel Rahim Diab
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 Corp LLC
Original Assignee
Copeland Corp 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23676291&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69007231(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Copeland Corp LLC filed Critical Copeland Corp LLC
Publication of DE69007231D1 publication Critical patent/DE69007231D1/de
Application granted granted Critical
Publication of DE69007231T2 publication Critical patent/DE69007231T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04B39/06—Cooling; Heating; Prevention of freezing
    • F04B39/062—Cooling by injecting a liquid in the gas to be compressed
    • 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
    • F25B31/006—Cooling of compressor or motor
    • F25B31/008—Cooling of compressor or motor by injecting a liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE69007231T 1989-10-17 1990-10-04 Kompressorkälteanlage mit Bedarfskühlung. Expired - Lifetime DE69007231T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/422,769 US4974427A (en) 1989-10-17 1989-10-17 Compressor system with demand cooling

Publications (2)

Publication Number Publication Date
DE69007231D1 true DE69007231D1 (de) 1994-04-14
DE69007231T2 DE69007231T2 (de) 1994-06-16

Family

ID=23676291

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007231T Expired - Lifetime DE69007231T2 (de) 1989-10-17 1990-10-04 Kompressorkälteanlage mit Bedarfskühlung.

Country Status (11)

Country Link
US (1) US4974427A (de)
EP (1) EP0423976B1 (de)
JP (1) JP3058908B2 (de)
KR (1) KR0153441B1 (de)
CN (1) CN1052535C (de)
AU (1) AU641684B2 (de)
BR (1) BR9005190A (de)
DE (1) DE69007231T2 (de)
ES (1) ES2043578T3 (de)
MX (1) MX169289B (de)
RU (1) RU2096697C1 (de)

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US6185949B1 (en) 1997-09-15 2001-02-13 Mad Tech, L.L.C. Digital control valve for refrigeration system
US6206652B1 (en) 1998-08-25 2001-03-27 Copeland Corporation Compressor capacity modulation
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CN109269152B (zh) * 2018-08-22 2020-12-29 冷王(上海)实业有限公司 压缩机换热装置和车辆
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Also Published As

Publication number Publication date
KR910008352A (ko) 1991-05-31
CN1052535C (zh) 2000-05-17
JPH03140755A (ja) 1991-06-14
US4974427A (en) 1990-12-04
JP3058908B2 (ja) 2000-07-04
EP0423976A1 (de) 1991-04-24
KR0153441B1 (ko) 1999-01-15
BR9005190A (pt) 1991-09-17
MX169289B (es) 1993-06-28
DE69007231T2 (de) 1994-06-16
RU2096697C1 (ru) 1997-11-20
AU6301090A (en) 1991-04-26
ES2043578T1 (es) 1994-01-01
EP0423976B1 (de) 1994-03-09
CN1051080A (zh) 1991-05-01
ES2043578T3 (es) 1994-05-01
AU641684B2 (en) 1993-09-30

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8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

Owner name: COPELAND CORPORATION LLC (N.D.GES.D. STAATES D, US