FR2095846A5 - - Google Patents

Info

Publication number
FR2095846A5
FR2095846A5 FR7120088A FR7120088A FR2095846A5 FR 2095846 A5 FR2095846 A5 FR 2095846A5 FR 7120088 A FR7120088 A FR 7120088A FR 7120088 A FR7120088 A FR 7120088A FR 2095846 A5 FR2095846 A5 FR 2095846A5
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
FR7120088A
Other languages
French (fr)
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.)
Aerzener Maschinenfabrik GmbH
Original Assignee
Aerzener Maschinenfabrik GmbH
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 GmbH filed Critical Aerzener Maschinenfabrik GmbH
Application granted granted Critical
Publication of FR2095846A5 publication Critical patent/FR2095846A5/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
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C29/122—Arrangements for supercharging the working space
    • 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
    • F04C29/0021—Systems for the equilibration of forces acting on the pump
    • F04C29/0035—Equalization of pressure pulses
    • 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
    • F04C29/04—Heating; Cooling; Heat insulation
    • F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
FR7120088A 1970-06-03 1971-06-03 Expired FR2095846A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702027272 DE2027272C2 (de) 1970-06-03 1970-06-03 Rotationskolbenverdichter

Publications (1)

Publication Number Publication Date
FR2095846A5 true FR2095846A5 (enExample) 1972-02-11

Family

ID=5772928

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120088A Expired FR2095846A5 (enExample) 1970-06-03 1971-06-03

Country Status (4)

Country Link
CH (1) CH529924A (enExample)
DE (1) DE2027272C2 (enExample)
FR (1) FR2095846A5 (enExample)
GB (1) GB1350636A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8603287A (nl) * 1984-12-07 1987-04-01 Naaktgeboren Maschf Rotterdam Tankwagen.
EP0458135A1 (en) * 1990-05-25 1991-11-27 Eaton Corporation Roots-type blower with improved inlet
EP0458134A1 (en) * 1990-05-25 1991-11-27 Eaton Corporation Inlet port opening for a Roots-type blower
EP0922860A1 (en) * 1997-12-09 1999-06-16 Carrier Corporation Optimized location for scroll compressor economizer injection ports
EP0972944A3 (en) * 1998-07-13 2000-04-19 Carrier Corporation Control of scroll compressor at shutdown to prevent unpowered reverse rotation

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3146189A1 (de) * 1981-11-21 1983-05-26 Leybold-Heraeus GmbH, 5000 Köln Verfahren zum betrieb einer druckwechselanlage und nach diesem verfahren arbeitende druckwechselanlage
DE3238015C2 (de) * 1982-10-13 1986-07-31 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Roots-Kompressor
JPS59115489A (ja) * 1982-12-23 1984-07-03 Unozawagumi Tekkosho:Kk 逆流冷却式多段ル−ツ型真空ポンプ
NL180992C (nl) * 1984-12-07 1987-06-01 Naaktgeboren Maschf Rotterdam Tankwagen.
DE3527292A1 (de) * 1985-07-30 1987-02-12 Aerzener Maschf Gmbh Verfahren zum komprimieren von gasfoermigem foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens
US4859158A (en) * 1987-11-16 1989-08-22 Weinbrecht John F High ratio recirculating gas compressor
DE3803028C2 (de) * 1988-02-02 1994-02-03 Aerzener Maschf Gmbh Verfahren und Vorrichtung zum Komprimieren von gasförmigem Fördermedium
JPH01113183U (enExample) * 1988-05-25 1989-07-31
US5090879A (en) * 1989-06-20 1992-02-25 Weinbrecht John F Recirculating rotary gas compressor
US5702240A (en) * 1995-05-05 1997-12-30 Tuthill Corporation Rotary positive displacement blower having a diverging outlet part
DE19819538C2 (de) 1998-04-30 2000-02-17 Rietschle Werner Gmbh & Co Kg Druck-Saug-Pumpe
US9683521B2 (en) 2013-10-31 2017-06-20 Eaton Corporation Thermal abatement systems
USD816717S1 (en) 2014-08-18 2018-05-01 Eaton Corporation Supercharger housing
WO2020187342A1 (en) * 2019-03-20 2020-09-24 Vysoka Skola Banska - Technicka Univerzita Ostrava A compression cycle method and a compressor for carrying out the same
CZ308233B6 (cs) * 2019-03-20 2020-03-11 Vysoká Škola Báňská-Technická Univerzita Ostrava Způsob provádění kompresního cyklu a kompresor k provádění tohoto způsobu
GB2603897B (en) * 2021-02-12 2023-08-16 Edwards Ltd Vacuum pump exhaust system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE564152C (de) * 1931-11-22 1932-11-14 Otto Becker Jr Drehkolbengeblaese, insbesondere fuer Papierverarbeitungsmaschinen
FR834658A (fr) * 1937-08-05 1938-11-29 Perfectionnements aux pompes, surpresseurs et compresseurs à palettes
GB625490A (en) * 1946-07-11 1949-06-29 Roots Connersville Blower Corp Improvements in or relating to pumps of the rotary displacement type
FR1022111A (fr) * 1950-07-17 1953-02-27 Capdevielle P Compresseur rotatif
DE1133500B (de) * 1959-06-10 1962-07-19 Polysius Gmbh Roots-Geblaese

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8603287A (nl) * 1984-12-07 1987-04-01 Naaktgeboren Maschf Rotterdam Tankwagen.
EP0458135A1 (en) * 1990-05-25 1991-11-27 Eaton Corporation Roots-type blower with improved inlet
EP0458134A1 (en) * 1990-05-25 1991-11-27 Eaton Corporation Inlet port opening for a Roots-type blower
EP0922860A1 (en) * 1997-12-09 1999-06-16 Carrier Corporation Optimized location for scroll compressor economizer injection ports
US6089839A (en) * 1997-12-09 2000-07-18 Carrier Corporation Optimized location for scroll compressor economizer injection ports
CN1097678C (zh) * 1997-12-09 2003-01-01 运载器有限公司 涡旋式压缩机节能器注射通道的最佳位置
EP0972944A3 (en) * 1998-07-13 2000-04-19 Carrier Corporation Control of scroll compressor at shutdown to prevent unpowered reverse rotation

Also Published As

Publication number Publication date
DE2027272A1 (de) 1971-12-09
GB1350636A (en) 1974-04-18
DE2027272C2 (de) 1983-11-03
CH529924A (de) 1972-10-31

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