FR2276488B1 - - Google Patents

Info

Publication number
FR2276488B1
FR2276488B1 FR7519721A FR7519721A FR2276488B1 FR 2276488 B1 FR2276488 B1 FR 2276488B1 FR 7519721 A FR7519721 A FR 7519721A FR 7519721 A FR7519721 A FR 7519721A FR 2276488 B1 FR2276488 B1 FR 2276488B1
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.)
Expired
Application number
FR7519721A
Other languages
French (fr)
Other versions
FR2276488A1 (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.)
Atlas Copco AB
Original Assignee
Atlas Copco AB
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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of FR2276488A1 publication Critical patent/FR2276488A1/en
Application granted granted Critical
Publication of FR2276488B1 publication Critical patent/FR2276488B1/fr
Granted 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
    • F04C29/02—Lubrication; Lubricant separation
    • 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)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • General Details Of Gearings (AREA)
FR7519721A 1974-06-24 1975-06-24 METHOD AND APPARATUS FOR EVACUATING OIL FROM THE GEAR HOUSING OF A ROTARY OIL INJECTION COMPRESSOR Granted FR2276488A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7408228A SE382851B (en) 1974-06-24 1974-06-24 PROCEDURE FOR DRAINING OIL FROM VEXELLADAN BY AN OIL INJECTED ROTOR COMPRESSOR AND DEVICE FOR PERFORMING THE PROCEDURE

Publications (2)

Publication Number Publication Date
FR2276488A1 FR2276488A1 (en) 1976-01-23
FR2276488B1 true FR2276488B1 (en) 1980-07-04

Family

ID=20321512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519721A Granted FR2276488A1 (en) 1974-06-24 1975-06-24 METHOD AND APPARATUS FOR EVACUATING OIL FROM THE GEAR HOUSING OF A ROTARY OIL INJECTION COMPRESSOR

Country Status (7)

Country Link
BE (1) BE830204A (en)
DE (1) DE2527238C3 (en)
FI (1) FI60761C (en)
FR (1) FR2276488A1 (en)
GB (1) GB1464239A (en)
IT (1) IT1044138B (en)
SE (1) SE382851B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3022249A1 (en) * 1980-06-13 1981-12-24 Isartaler Schraubenkompressoren GmbH, 8192 Geretsried Motor driven twin screw rotor compressor - is liquid cooled and lubricated by injection into compression chamber
DE3704254A1 (en) * 1987-02-09 1988-08-18 Mannesmann Ag Lubricating oil removal from gears of oil-flooded rotary piston compressors
GB2227057B (en) * 1988-12-22 1993-01-13 Multiphase Systems Plc Improvements in pumps
US5454700A (en) * 1993-05-08 1995-10-03 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Bearing support for a lysholm compressor
BE1018589A3 (en) 2009-10-08 2011-04-05 Atlas Copco Airpower Nv METHOD FOR AXIALLY POSITIONING BEARINGS AT AN END
US11022122B2 (en) * 2016-06-01 2021-06-01 Trane International Inc. Intermediate discharge port for a compressor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE475384C (en) * 1926-07-13 1929-04-23 Sulzer Akt Ges Geb Rotary piston compressor with a sickle-shaped working space arranged between the stationary housing jacket and the rotating piston drum and with axially movable side walls
CH173842A (en) * 1934-04-10 1934-12-15 Jolivet A Panizza Et Rotary pump.
US2305317A (en) * 1938-04-09 1942-12-15 Claude H Nickell Rotary compressor
GB846390A (en) * 1956-11-14 1960-08-31 Howden James & Co Ltd Improvements in or relating to rotary compressors
GB950057A (en) * 1959-04-20 1964-02-19 Svenska Rotor Maskiner Ab Improvements in or relating to rotary compressors
US3291385A (en) * 1965-06-01 1966-12-13 Gardner Denver Co Receiver-separator unit for liquidinjected compressor

Also Published As

Publication number Publication date
BE830204A (en) 1975-10-01
IT1044138B (en) 1980-03-20
FR2276488A1 (en) 1976-01-23
FI60761C (en) 1982-03-10
DE2527238C3 (en) 1981-08-13
GB1464239A (en) 1977-02-09
FI60761B (en) 1981-11-30
DE2527238A1 (en) 1976-01-08
DE2527238B2 (en) 1980-12-11
SE7408228L (en) 1975-12-29
SE382851B (en) 1976-02-16
FI751828A (en) 1975-12-25

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Legal Events

Date Code Title Description
ST Notification of lapse