FR2071903A5 - Compresseur a vis - Google Patents

Compresseur a vis

Info

Publication number
FR2071903A5
FR2071903A5 FR7039346A FR7039346A FR2071903A5 FR 2071903 A5 FR2071903 A5 FR 2071903A5 FR 7039346 A FR7039346 A FR 7039346A FR 7039346 A FR7039346 A FR 7039346A FR 2071903 A5 FR2071903 A5 FR 2071903A5
Authority
FR
France
Prior art keywords
screw compressor
compressor
screw
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
FR7039346A
Other languages
English (en)
Inventor
Werner Mann
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.)
KUEHLAUTOMAT VEB
Original Assignee
KUEHLAUTOMAT VEB
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 KUEHLAUTOMAT VEB filed Critical KUEHLAUTOMAT VEB
Application granted granted Critical
Publication of FR2071903A5 publication Critical patent/FR2071903A5/fr
Expired legal-status Critical Current

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
FR7039346A 1969-12-22 1970-10-30 Compresseur a vis Expired FR2071903A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14451069 1969-12-22

Publications (1)

Publication Number Publication Date
FR2071903A5 true FR2071903A5 (fr) 1971-09-17

Family

ID=5481976

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7039346A Expired FR2071903A5 (fr) 1969-12-22 1970-10-30 Compresseur a vis

Country Status (7)

Country Link
BG (1) BG19603A3 (fr)
CS (1) CS163229B2 (fr)
DE (1) DE2044388A1 (fr)
DK (1) DK133198C (fr)
FR (1) FR2071903A5 (fr)
SE (1) SE353767B (fr)
SU (1) SU398056A3 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198104A1 (fr) * 1972-09-01 1974-03-29 Dunham Bush Inc
FR2353816A1 (fr) * 1976-01-29 1977-12-30 Dunham Bush Inc Dispositif de refrigeration a compresseur a vis helicoidales et distributeurs de reglage
FR2404737A1 (fr) * 1977-09-28 1979-04-27 Uniscrew Ltd Machine motrice a injection d'eau
FR2439870A1 (fr) * 1978-10-25 1980-05-23 Thermo Electron Corp Procede a haut rendement energetique pour produire de la vapeur de procede

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE447757B (sv) * 1985-03-22 1986-12-08 Svenska Rotor Maskiner Ab Forfarande for oljeaterforing vid kylanleggning for kylning, tetning och smorjning av en i anleggningen ingaende skruvkompressor
US5273412A (en) * 1991-03-28 1993-12-28 Grasso's Koninklijke Machinefabrieken N.V. Lubricated rotary compressor having a cooling medium inlet to the delivery port
NL9100555A (nl) * 1991-03-28 1992-10-16 Grasso Koninkl Maschf Rotatiecompressor.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138320A (en) * 1959-01-15 1964-06-23 Svenska Roytor Maskiner Aktieb Fluid seal for compressor
GB999651A (en) * 1961-09-20 1965-07-28 Gen Electric A hermetically sealed rotary refrigerant compressor
US3250460A (en) * 1964-06-04 1966-05-10 Borg Warner Compressor with liquid refrigerant injection means
FR1571880A (fr) * 1968-05-06 1969-06-20

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138320A (en) * 1959-01-15 1964-06-23 Svenska Roytor Maskiner Aktieb Fluid seal for compressor
GB999651A (en) * 1961-09-20 1965-07-28 Gen Electric A hermetically sealed rotary refrigerant compressor
US3250460A (en) * 1964-06-04 1966-05-10 Borg Warner Compressor with liquid refrigerant injection means
FR1571880A (fr) * 1968-05-06 1969-06-20

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2198104A1 (fr) * 1972-09-01 1974-03-29 Dunham Bush Inc
FR2353816A1 (fr) * 1976-01-29 1977-12-30 Dunham Bush Inc Dispositif de refrigeration a compresseur a vis helicoidales et distributeurs de reglage
FR2404737A1 (fr) * 1977-09-28 1979-04-27 Uniscrew Ltd Machine motrice a injection d'eau
FR2439870A1 (fr) * 1978-10-25 1980-05-23 Thermo Electron Corp Procede a haut rendement energetique pour produire de la vapeur de procede

Also Published As

Publication number Publication date
CS163229B2 (fr) 1975-08-29
DK133198C (da) 1976-09-20
BG19603A3 (fr) 1975-06-25
DK133198B (da) 1976-04-05
DE2044388A1 (de) 1972-02-10
SE353767B (fr) 1973-02-12
SU398056A3 (fr) 1973-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse