BE782461A - Machine a deux ou plusieurs etages, comprenant des rotors helicoidaux disposes en tandem - Google Patents

Machine a deux ou plusieurs etages, comprenant des rotors helicoidaux disposes en 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
English (en)
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/fr

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 a deux ou plusieurs etages, comprenant des rotors helicoidaux disposes en tandem BE782461A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712119475 DE2119475C3 (de) 1971-04-21 1971-04-21 Mehrstufige parallel- und außenachsige Rotationskolbenmaschine in Tandemanordnung

Publications (1)

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

Family

ID=5805442

Family Applications (1)

Application Number Title Priority Date Filing Date
BE782461A BE782461A (fr) 1971-04-21 1972-04-21 Machine a deux ou plusieurs etages, comprenant des rotors helicoidaux disposes en tandem

Country Status (6)

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

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 (ja) * 1990-05-25 1995-11-01 株式会社荏原製作所 多段スクリュー式流体機械
DE19945871A1 (de) * 1999-09-24 2001-03-29 Leybold Vakuum Gmbh Schraubenpumpe, insbesondere Schraubenvakuumpumpe, mit zwei Pumpstufen
DE102014017075B4 (de) * 2014-11-20 2017-11-02 Itt Bornemann Gmbh Vorrichtung zum Fördern eines Mediums
CN104776025B (zh) * 2015-04-24 2019-02-01 福建雪人股份有限公司 多螺杆压缩机
BE1026106B1 (nl) * 2017-08-28 2019-10-16 Atlas Copco Airpower Naamloze Vennootschap Schroefcompressor
CN112727769A (zh) * 2020-12-15 2021-04-30 董长艳 一种智能控制大功率气体空气压缩机

Also Published As

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

Similar Documents

Publication Publication Date Title
AR197682A1 (es) Mejoras en una construccion de cojinete
IT994364B (it) Perfezionamento nelle macchine legatrici
AU459115B2 (en) Improvements in or relating. to garment identification tallies
BE782461A (fr) Machine a deux ou plusieurs etages, comprenant des rotors helicoidaux disposes en tandem
HK13076A (en) Improvements in or relating to punching machines
IT957919B (it) Perfezionamento nelle chiavi dinamometriche
ZA724788B (en) Improvements in or relating harvesting machines
AU456928B2 (en) Improvements in or relating to rotary mowing machines
IT964422B (it) Perfezionamenti in macchine per cerchiatura
AU2621571A (en) Washing machines and pumps thereof
IT958113B (it) Perfezionamento nelle macchine rivettatrici
IT958114B (it) Perfezionamento nelle macchine rivettatrici
IT958112B (it) Perfezionamento nelle macchine rivettatrici
AU462291B2 (en) Improvements in or relating to shoe upper conforming machines
ZA718299B (en) Improvements in clothes pegs
AU459667B2 (en) Improvements in rotary slashing machines
AU470282B2 (en) Improvements in intersecting machines
AU474536B2 (en) Improvements in clothes pegs
AU4176672A (en) Improvements in groundnut harvesting machines
AU470348B2 (en) Improvements in grounnut harvesting machines
IT955641B (it) Perfezionamenti nelle macchine elettriche
BR7206409D0 (pt) Aperfeicoamentos em maquinas aparadeiras de rebarbas
AU441200B2 (en) Improvements in vending machines
AR195154A1 (es) Mejoras en manijas,aplicables a hojas de puertas en general
ES170861Y (es) Mejoras introducidas en calzado deportivo.

Legal Events

Date Code Title Description
RE Patent lapsed

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

Effective date: 19850421