FR2080796A1 - - Google Patents

Info

Publication number
FR2080796A1
FR2080796A1 FR7044836A FR7044836A FR2080796A1 FR 2080796 A1 FR2080796 A1 FR 2080796A1 FR 7044836 A FR7044836 A FR 7044836A FR 7044836 A FR7044836 A FR 7044836A FR 2080796 A1 FR2080796 A1 FR 2080796A1
Authority
FR
France
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.)
Granted
Application number
FR7044836A
Other languages
French (fr)
Other versions
FR2080796B1 (en
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
Publication of FR2080796A1 publication Critical patent/FR2080796A1/fr
Application granted granted Critical
Publication of FR2080796B1 publication Critical patent/FR2080796B1/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
    • 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)
  • Applications Or Details Of Rotary Compressors (AREA)
FR707044836A 1970-02-27 1970-12-11 Expired FR2080796B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD14584470 1970-02-27

Publications (2)

Publication Number Publication Date
FR2080796A1 true FR2080796A1 (en) 1971-11-19
FR2080796B1 FR2080796B1 (en) 1973-02-02

Family

ID=5482202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR707044836A Expired FR2080796B1 (en) 1970-02-27 1970-12-11

Country Status (7)

Country Link
BG (1) BG20400A3 (en)
CS (1) CS156485B2 (en)
DE (1) DE2052286A1 (en)
DK (1) DK127825B (en)
FR (1) FR2080796B1 (en)
SE (1) SE367463B (en)
SU (1) SU398057A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325832A1 (en) * 1975-09-29 1977-04-22 Svenska Rotor Maskiner Ab METHOD AND DEVICE FOR COOLING THE OIL IN A SYSTEM INCLUDING A COMPRESSOR WITH OIL SUPPLY
DE3024207A1 (en) * 1980-06-27 1982-01-14 Valentin Ing.(grad.) 4018 Langenfeld Emmerich Rotary compressor for refrigerants - has cylinder pivoted on own axis to adjust eccentricity to control discharge pressure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2325832A1 (en) * 1975-09-29 1977-04-22 Svenska Rotor Maskiner Ab METHOD AND DEVICE FOR COOLING THE OIL IN A SYSTEM INCLUDING A COMPRESSOR WITH OIL SUPPLY
DE3024207A1 (en) * 1980-06-27 1982-01-14 Valentin Ing.(grad.) 4018 Langenfeld Emmerich Rotary compressor for refrigerants - has cylinder pivoted on own axis to adjust eccentricity to control discharge pressure

Also Published As

Publication number Publication date
SU398057A3 (en) 1973-09-17
DK127825B (en) 1974-01-14
FR2080796B1 (en) 1973-02-02
SE367463B (en) 1974-05-27
BG20400A3 (en) 1975-11-05
CS156485B2 (en) 1974-07-24
DE2052286A1 (en) 1972-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse