BE782461A - MACHINE WITH TWO OR MORE STAGES, INCLUDING HELICAL ROTORS ARRANGED IN TANDEM - Google Patents

MACHINE WITH TWO OR MORE STAGES, INCLUDING HELICAL ROTORS ARRANGED IN TANDEM

Info

Publication number
BE782461A
BE782461A BE782461A BE782461A BE782461A BE 782461 A BE782461 A BE 782461A BE 782461 A BE782461 A BE 782461A BE 782461 A BE782461 A BE 782461A BE 782461 A BE782461 A BE 782461A
Authority
BE
Belgium
Prior art keywords
tandem
stages
machine
rotors arranged
including helical
Prior art date
Application number
BE782461A
Other languages
French (fr)
Original Assignee
Aerzener Maschinenfabrik G M B
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 Aerzener Maschinenfabrik G M B filed Critical Aerzener Maschinenfabrik G M B
Publication of BE782461A publication Critical patent/BE782461A/en

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
    • 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
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
BE782461A 1971-04-21 1972-04-21 MACHINE WITH TWO OR MORE STAGES, INCLUDING HELICAL ROTORS ARRANGED IN TANDEM BE782461A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119475 DE2119475C3 (en) 1971-04-21 1971-04-21 Multi-stage parallel and external-axis rotary piston machine in tandem arrangement

Publications (1)

Publication Number Publication Date
BE782461A true BE782461A (en) 1972-08-16

Family

ID=5805442

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782461A BE782461A (en) 1971-04-21 1972-04-21 MACHINE WITH TWO OR MORE STAGES, INCLUDING HELICAL ROTORS ARRANGED IN TANDEM

Country Status (6)

Country Link
BE (1) BE782461A (en)
DE (1) DE2119475C3 (en)
FR (1) FR2136544A5 (en)
GB (1) GB1378539A (en)
IT (1) IT954721B (en)
SE (1) SE383021B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034012B (en) * 1978-10-25 1983-02-09 Thermo Electron Corp Method and apparatus for producing process steam
JPH07101037B2 (en) * 1990-05-25 1995-11-01 株式会社荏原製作所 Multi-stage screw type fluid machine
DE19945871A1 (en) * 1999-09-24 2001-03-29 Leybold Vakuum Gmbh Screw pump, in particular screw vacuum pump, with two pump stages
DE102014017075B4 (en) * 2014-11-20 2017-11-02 Itt Bornemann Gmbh Device for conveying a medium
CN104776025B (en) * 2015-04-24 2019-02-01 福建雪人股份有限公司 Multiscrew compressor
BE1026106B1 (en) * 2017-08-28 2019-10-16 Atlas Copco Airpower Naamloze Vennootschap Screw compressor
CN112727769A (en) * 2020-12-15 2021-04-30 董长艳 Intelligent control high-power gas air compressor

Also Published As

Publication number Publication date
FR2136544A5 (en) 1972-12-22
DE2119475C3 (en) 1979-02-08
GB1378539A (en) 1974-12-27
IT954721B (en) 1973-09-15
SE383021B (en) 1976-02-23
DE2119475A1 (en) 1972-11-02
DE2119475B2 (en) 1974-02-28

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AERZENER MASCHINENFABRIK G.M.B.H.

Effective date: 19850421