FR1472937A - Double-stage compressors - Google Patents

Double-stage compressors

Info

Publication number
FR1472937A
FR1472937A FR17604A FR17604A FR1472937A FR 1472937 A FR1472937 A FR 1472937A FR 17604 A FR17604 A FR 17604A FR 17604 A FR17604 A FR 17604A FR 1472937 A FR1472937 A FR 1472937A
Authority
FR
France
Prior art keywords
double
stage compressors
compressors
stage
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
Application number
FR17604A
Other languages
French (fr)
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of FR1472937A publication Critical patent/FR1472937A/en
Expired 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
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • 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
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/128—Crankcases
    • 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • 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
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure
    • 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
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/074—Details of compressors or related parts with multiple cylinders
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
FR17604A 1964-05-25 1965-05-19 Double-stage compressors Expired FR1472937A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US369731A US3285500A (en) 1964-05-25 1964-05-25 Combination single and dual stage compressor

Publications (1)

Publication Number Publication Date
FR1472937A true FR1472937A (en) 1967-03-17

Family

ID=23456691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17604A Expired FR1472937A (en) 1964-05-25 1965-05-19 Double-stage compressors

Country Status (6)

Country Link
US (1) US3285500A (en)
BE (1) BE664145A (en)
DE (1) DE1503386B1 (en)
FR (1) FR1472937A (en)
GB (1) GB1101034A (en)
NL (1) NL6506577A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648501C2 (en) * 1968-02-09 1982-05-13 Gutehoffnungshütte Sterkrade GmbH, 4200 Oberhausen Compressor with an absolute pressure measuring device
DE2924221C2 (en) * 1979-06-15 1982-12-30 Pierburg Gmbh & Co Kg, 4040 Neuss Process for generating negative pressure and device for carrying out this process
US5577390A (en) * 1994-11-14 1996-11-26 Carrier Corporation Compressor for single or multi-stage operation
EP1422487A3 (en) * 2002-11-21 2008-02-13 York Refrigeration APS Hot gas defrosting of refrigeration plants
US10215465B2 (en) * 2015-10-30 2019-02-26 Heatcraft Refrigeration Products Llc Systems and methods for low load compressor operations
CN107829923A (en) * 2017-11-10 2018-03-23 安徽飞达电气科技有限公司 One kind is based on plastic housing capacitor freezer compressor starter
US11346348B2 (en) * 2019-09-04 2022-05-31 Advanced Flow Solutions, Inc. Liquefied gas unloading and deep evacuation system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE405798C (en) * 1924-11-08 Hugo Heinrich Multi-stage compressor with stages that can be switched one behind the other or in parallel
CH106291A (en) * 1923-11-01 1924-08-16 Oerlikon Maschf Multi-group blower.
DE549294C (en) * 1929-06-23 1932-04-25 Elek Sche App M B H Ges Device for measuring ship speeds
US2246932A (en) * 1939-09-21 1941-06-24 Chicago Pneumatic Tool Co Combination single and two stage vacuum pump
US2391486A (en) * 1939-10-26 1945-12-25 Gen Electric Aircraft supercharging arrangement
US2329401A (en) * 1941-10-01 1943-09-14 Ingersoll Rand Co Unloader for compressors
US2656970A (en) * 1949-09-16 1953-10-27 Quincy Compressor Company Compressor starting pressure relieving attachment
US2761387A (en) * 1950-09-25 1956-09-04 Gen Motors Corp Fuel system
DE940779C (en) * 1950-11-16 1956-03-29 Elektron Co M B H Two-cylinder piston compressor
US2715992A (en) * 1951-06-26 1955-08-23 Robert W Wilson Compressor unloader
US2983432A (en) * 1956-09-19 1961-05-09 Gen Electric Vacuum cleaner with improved fan arrangement
US2971070A (en) * 1958-08-04 1961-02-07 Robertshaw Fulton Controls Co Refrigerator compressor control
DE1878990U (en) * 1961-10-07 1963-09-05 H Geiger Maschf DIFFERENCE KNIFE.
US3211365A (en) * 1961-10-16 1965-10-12 Copeland Refrigeration Corp Compressor structure
US3194915A (en) * 1961-12-07 1965-07-13 Danfoss Ved Ing M Clausen Differential pressure and manually operated safety switch arrangement

Also Published As

Publication number Publication date
US3285500A (en) 1966-11-15
NL6506577A (en) 1965-11-26
GB1101034A (en) 1968-01-31
BE664145A (en) 1965-09-16
DE1503386B1 (en) 1971-02-25

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