DD232961A5 - Roots-kopressor zum komprimieren von gasfoermigen foerdermedium - Google Patents

Roots-kopressor zum komprimieren von gasfoermigen foerdermedium Download PDF

Info

Publication number
DD232961A5
DD232961A5 DD85275142A DD27514285A DD232961A5 DD 232961 A5 DD232961 A5 DD 232961A5 DD 85275142 A DD85275142 A DD 85275142A DD 27514285 A DD27514285 A DD 27514285A DD 232961 A5 DD232961 A5 DD 232961A5
Authority
DD
German Democratic Republic
Prior art keywords
recesses
item
roots
compressor according
roots compressor
Prior art date
Application number
DD85275142A
Other languages
German (de)
English (en)
Inventor
Hans Nissen
Original Assignee
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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 �������@������������@��k�� filed Critical �������@������������@��k��
Publication of DD232961A5 publication Critical patent/DD232961A5/de

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
    • 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
    • F04C18/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

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)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DD85275142A 1984-04-13 1985-04-12 Roots-kopressor zum komprimieren von gasfoermigen foerdermedium DD232961A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843414039 DE3414039A1 (de) 1984-04-13 1984-04-13 Roots-kompressor zum komprimieren von gasfoermigem foerdermedium

Publications (1)

Publication Number Publication Date
DD232961A5 true DD232961A5 (de) 1986-02-12

Family

ID=6233535

Family Applications (1)

Application Number Title Priority Date Filing Date
DD85275142A DD232961A5 (de) 1984-04-13 1985-04-12 Roots-kopressor zum komprimieren von gasfoermigen foerdermedium

Country Status (7)

Country Link
US (1) US4652223A (it)
DD (1) DD232961A5 (it)
DE (1) DE3414039A1 (it)
ES (1) ES8607485A1 (it)
FR (1) FR2562961B1 (it)
GB (1) GB2157370B (it)
IT (1) IT1184435B (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3527292A1 (de) * 1985-07-30 1987-02-12 Aerzener Maschf Gmbh Verfahren zum komprimieren von gasfoermigem foerdermedium sowie roots-kompressor zur durchfuehrung des verfahrens
FR2796994B1 (fr) * 1999-07-26 2001-10-26 Hibon Compresseur a engrenages
ES2174689B1 (es) * 1999-11-18 2003-10-01 Construcciones Mecanicas Pedro Equipo soplante perfeccionado y un sistema de construccion del mismo.
EP1592955A4 (en) 2003-02-07 2006-10-18 Univ New York State Res Found METHOD FOR CHANGING ANY CONTAMINATING SUBSTANCE IN LIQUIDS
JP3991918B2 (ja) * 2003-05-19 2007-10-17 株式会社豊田自動織機 ルーツポンプ
JP2007501074A (ja) 2003-08-04 2007-01-25 パルモネティック システムズ インコーポレイテッド 携帯型人工呼吸器システム
US7607437B2 (en) 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
US8156937B2 (en) 2003-08-04 2012-04-17 Carefusion 203, Inc. Portable ventilator system
US8118024B2 (en) 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
AU2004322654C1 (en) * 2004-08-04 2012-03-01 Carefusion 203, Inc. Method and apparatus for reducing noise in a roots-type blower
DE502005003748D1 (de) 2005-07-05 2008-05-29 Aerzener Maschf Gmbh Drehkolbenverdichter
US20070092393A1 (en) * 2005-10-26 2007-04-26 General Electric Company Gas release port for oil-free screw compressor
US7997885B2 (en) * 2007-12-03 2011-08-16 Carefusion 303, Inc. Roots-type blower reduced acoustic signature method and apparatus
US8888711B2 (en) 2008-04-08 2014-11-18 Carefusion 203, Inc. Flow sensor
EP2180188B1 (en) 2008-10-24 2016-09-07 Edwards Limited Improvements in and relating to Roots pumps
CZ308233B6 (cs) * 2019-03-20 2020-03-11 Vysoká Škola Báňská-Technická Univerzita Ostrava Způsob provádění kompresního cyklu a kompresor k provádění tohoto způsobu
CZ309107B6 (cs) * 2019-11-30 2022-02-02 Otakar Ing. Černý Způsob provádění kompresního cyklu a zubový nebo šroubový kompresor k provádění tohoto způsobu

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817364A (en) * 1956-07-13 1959-07-29 Brodie Ralph N Co Improvements in rotary meters for liquids
US629796A (en) * 1899-01-10 1899-08-01 Bart Lobee Rotary pump.
US2463080A (en) * 1945-02-17 1949-03-01 Schwitzer Cummins Company Interengaging impeller fluid pump
FR1203244A (fr) * 1957-09-09 1960-01-15 Perkins F Ltd Compresseur volumétrique perfectionné
DE1258543B (de) * 1960-07-16 1968-01-11 Philipp Bormuth Dipl Ing Roots-Geblaese mit Voreinstroemung in die Kolbenkammern
FR83702E (fr) * 1961-06-23 1964-10-02 Compresseur volumétrique perfectionné
US3667874A (en) * 1970-07-24 1972-06-06 Cornell Aeronautical Labor Inc Two-stage compressor having interengaging rotary members
US3844695A (en) * 1972-10-13 1974-10-29 Calspan Corp Rotary compressor
DD110920A1 (it) * 1974-02-22 1975-01-12
US4215977A (en) * 1977-11-14 1980-08-05 Calspan Corporation Pulse-free blower
DE3238015C2 (de) * 1982-10-13 1986-07-31 Aerzener Maschinenfabrik Gmbh, 3251 Aerzen Roots-Kompressor

Also Published As

Publication number Publication date
FR2562961A1 (fr) 1985-10-18
DE3414039C2 (it) 1988-04-21
GB2157370B (en) 1988-08-17
IT1184435B (it) 1987-10-28
ES8607485A1 (es) 1986-05-16
FR2562961B1 (fr) 1991-04-12
US4652223A (en) 1987-03-24
DE3414039A1 (de) 1985-10-17
GB8509162D0 (en) 1985-05-15
GB2157370A (en) 1985-10-23
ES542174A0 (es) 1986-05-16
IT8520321A0 (it) 1985-04-12

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Legal Events

Date Code Title Description
ENJ Ceased due to non-payment of renewal fee