NL7305724A - - Google Patents

Info

Publication number
NL7305724A
NL7305724A NL7305724A NL7305724A NL7305724A NL 7305724 A NL7305724 A NL 7305724A NL 7305724 A NL7305724 A NL 7305724A NL 7305724 A NL7305724 A NL 7305724A NL 7305724 A NL7305724 A NL 7305724A
Authority
NL
Netherlands
Application number
NL7305724A
Other versions
NL176971C (nl
NL176971B (nl
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 filed Critical
Publication of NL7305724A publication Critical patent/NL7305724A/xx
Publication of NL176971B publication Critical patent/NL176971B/xx
Application granted granted Critical
Publication of NL176971C publication Critical patent/NL176971C/xx

Links

Classifications

    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
    • 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
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • 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
    • 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
    • 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
    • F25B31/002—Lubrication
    • 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
    • F25B2400/13—Economisers

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)
NLAANVRAGE7305724,A 1972-04-27 1973-04-24 Koelinstallatie met compressoren van het schroefrotortype. NL176971C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1965572A GB1434927A (en) 1972-04-27 1972-04-27 Refrigeration plants

Publications (3)

Publication Number Publication Date
NL7305724A true NL7305724A (enrdf_load_stackoverflow) 1973-10-30
NL176971B NL176971B (nl) 1985-02-01
NL176971C NL176971C (nl) 1985-07-01

Family

ID=10132972

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7305724,A NL176971C (nl) 1972-04-27 1973-04-24 Koelinstallatie met compressoren van het schroefrotortype.

Country Status (17)

Country Link
JP (1) JPS5316537B2 (enrdf_load_stackoverflow)
AR (1) AR206199A1 (enrdf_load_stackoverflow)
AU (1) AU475831B2 (enrdf_load_stackoverflow)
BR (1) BR7303085D0 (enrdf_load_stackoverflow)
CH (1) CH563003A5 (enrdf_load_stackoverflow)
CS (1) CS207321B2 (enrdf_load_stackoverflow)
DD (1) DD103312A5 (enrdf_load_stackoverflow)
DE (1) DE2318400C3 (enrdf_load_stackoverflow)
DK (1) DK151056C (enrdf_load_stackoverflow)
FR (1) FR2182137B1 (enrdf_load_stackoverflow)
GB (1) GB1434927A (enrdf_load_stackoverflow)
IT (1) IT988451B (enrdf_load_stackoverflow)
NL (1) NL176971C (enrdf_load_stackoverflow)
NO (1) NO133513C (enrdf_load_stackoverflow)
SE (1) SE407108B (enrdf_load_stackoverflow)
SU (1) SU643098A3 (enrdf_load_stackoverflow)
ZA (1) ZA732565B (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5522442Y2 (enrdf_load_stackoverflow) * 1974-09-20 1980-05-28
FR2513747A1 (fr) * 1981-09-25 1983-04-01 Satam Brandt Froid Installation frigorifique a multimotocompresseurs
JPS60106415U (ja) * 1983-12-25 1985-07-19 三菱農機株式会社 乗用田植機におけるデフロツク操作装置
JPS62174103U (enrdf_load_stackoverflow) * 1986-04-25 1987-11-05
FR2838180B1 (fr) * 2002-04-03 2006-10-27 Jean Paul Arpin Installations frigorifiques basse temperature de surgelation et de stockage
JP6301101B2 (ja) * 2013-10-18 2018-03-28 三菱重工サーマルシステムズ株式会社 ２段圧縮サイクル
CN107288850B (zh) * 2017-06-23 2019-07-05 浙江凯尼真空设备有限公司 一种节能型真空泵水箱降温装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR559682A (fr) * 1922-12-11 1923-09-19 Perfectionnements aux compresseurs
US3481532A (en) * 1967-12-20 1969-12-02 Ingersoll Rand Co Compressor
GB1352698A (en) * 1970-04-16 1974-05-08 Hall Thermotank Int Ltd Refrigeration
GB1361604A (en) * 1970-07-09 1974-07-30 Svenska Rotor Maskiner Ab Meshing screw rotor positive-displacement machines

Also Published As

Publication number Publication date
DK151056C (da) 1988-07-11
NL176971C (nl) 1985-07-01
AU475831B2 (en) 1976-09-02
ZA732565B (en) 1974-03-27
BR7303085D0 (pt) 1974-08-29
FR2182137B1 (enrdf_load_stackoverflow) 1976-11-12
GB1434927A (en) 1976-05-12
CS207321B2 (en) 1981-07-31
NO133513C (enrdf_load_stackoverflow) 1976-05-12
AR206199A1 (es) 1976-07-07
NO133513B (enrdf_load_stackoverflow) 1976-02-02
DE2318400B2 (de) 1979-09-27
JPS5316537B2 (enrdf_load_stackoverflow) 1978-06-01
DK151056B (da) 1987-10-19
SE407108B (sv) 1979-03-12
DE2318400C3 (de) 1980-06-19
DD103312A5 (enrdf_load_stackoverflow) 1974-01-12
NL176971B (nl) 1985-02-01
IT988451B (it) 1975-04-10
DE2318400A1 (de) 1973-11-15
CH563003A5 (enrdf_load_stackoverflow) 1975-06-13
AU5448373A (en) 1974-10-17
FR2182137A1 (enrdf_load_stackoverflow) 1973-12-07
SU643098A3 (ru) 1979-01-15
JPS4947954A (enrdf_load_stackoverflow) 1974-05-09

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent