SE383021B - Flerstegs parallellaxlig skruvrotormaskin med stegen kopplade i tandem - Google Patents
Flerstegs parallellaxlig skruvrotormaskin med stegen kopplade i tandemInfo
- Publication number
- SE383021B SE383021B SE519272A SE519272A SE383021B SE 383021 B SE383021 B SE 383021B SE 519272 A SE519272 A SE 519272A SE 519272 A SE519272 A SE 519272A SE 383021 B SE383021 B SE 383021B
- Authority
- SE
- Sweden
- Prior art keywords
- screwdriver
- tandem
- axle
- parallel
- coupling
- Prior art date
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)
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 |
---|---|
SE383021B true SE383021B (sv) | 1976-02-23 |
Family
ID=5805442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE519272A SE383021B (sv) | 1971-04-21 | 1972-04-20 | Flerstegs parallellaxlig skruvrotormaskin med stegen kopplade i tandem |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE782461A (xx) |
DE (1) | DE2119475C3 (xx) |
FR (1) | FR2136544A5 (xx) |
GB (1) | GB1378539A (xx) |
IT (1) | IT954721B (xx) |
SE (1) | SE383021B (xx) |
Families Citing this family (7)
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 |
-
1971
- 1971-04-21 DE DE19712119475 patent/DE2119475C3/de not_active Expired
-
1972
- 1972-04-20 FR FR7213975A patent/FR2136544A5/fr not_active Expired
- 1972-04-20 SE SE519272A patent/SE383021B/xx unknown
- 1972-04-20 IT IT6823572A patent/IT954721B/it active
- 1972-04-20 GB GB1849872A patent/GB1378539A/en not_active Expired
- 1972-04-21 BE BE782461A patent/BE782461A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT954721B (it) | 1973-09-15 |
FR2136544A5 (xx) | 1972-12-22 |
DE2119475B2 (de) | 1974-02-28 |
DE2119475A1 (de) | 1972-11-02 |
BE782461A (fr) | 1972-08-16 |
GB1378539A (en) | 1974-12-27 |
DE2119475C3 (de) | 1979-02-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH518420A (de) | Befestigungselement | |
NL154828B (nl) | Oveninrichting. | |
ZA716178B (en) | Flat surfaces | |
BR7108705D0 (pt) | Aperfeicoamentos em obturador-vertedor unidirecional | |
AT335935B (de) | Schraubenschlussel | |
BR7201330D0 (pt) | Aperfeicoamento em luminaria | |
BR7201329D0 (pt) | Aperfeicoamento em luminaria | |
BR7204747D0 (pt) | Aperfeicoamento em polimidas | |
IT957923B (it) | Perfezionamento nei regolatori di firi | |
BR7204735D0 (pt) | Aperfeicoamento em polimidas | |
SE383021B (sv) | Flerstegs parallellaxlig skruvrotormaskin med stegen kopplade i tandem | |
BE771531A (fr) | Aerosolklep en sproeikop | |
IT958547B (it) | Perfezionamento nei morsetti serrafili | |
DK129736B (da) | Krympeforbindelse mellem to elementer. | |
DK126831B (da) | Opvaskemaskine med cyklon. | |
AU1268070A (en) | Improvements in or relating to jointing devices. | |
IL33549A (en) | Structural component and structures comprising the same | |
CH500389A (de) | Befestigungselement | |
TR16660A (tr) | Suebstituee edilmis 1,2,4-oksadiazolidin-3,5-dion | |
BE788524A (fr) | Nietstelsel en nietwerkwijze | |
BE771260A (fr) | Aerosolklep en sproeikop | |
AU3604971A (en) | Reducing oscillations in bodies inflowing fluids | |
ES114859Y (es) | Atornillador en forma de t. | |
FI53889B (fi) | Vingstabiliserad projektil saerskilt moersargranat foer granatkastare | |
CA828000A (en) | Heat-powered portable fluid heaters |