ATE508280T1 - Trockene verdrängervakuumpumpe mit innerer verdichtung - Google Patents

Trockene verdrängervakuumpumpe mit innerer verdichtung

Info

Publication number
ATE508280T1
ATE508280T1 AT04005342T AT04005342T ATE508280T1 AT E508280 T1 ATE508280 T1 AT E508280T1 AT 04005342 T AT04005342 T AT 04005342T AT 04005342 T AT04005342 T AT 04005342T AT E508280 T1 ATE508280 T1 AT E508280T1
Authority
AT
Austria
Prior art keywords
vacuum pump
pump
internal compression
displacement vacuum
suction
Prior art date
Application number
AT04005342T
Other languages
English (en)
Inventor
Johannes Eickhoff
Heiner Koesters
Original Assignee
Sterling Ind Consult 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 Sterling Ind Consult Gmbh filed Critical Sterling Ind Consult Gmbh
Application granted granted Critical
Publication of ATE508280T1 publication Critical patent/ATE508280T1/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
    • 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
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/084—Toothed wheels
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
AT04005342T 2004-03-05 2004-03-05 Trockene verdrängervakuumpumpe mit innerer verdichtung ATE508280T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04005342A EP1571340B1 (de) 2004-03-05 2004-03-05 Trockene Verdrängervakuumpumpe mit innerer Verdichtung

Publications (1)

Publication Number Publication Date
ATE508280T1 true ATE508280T1 (de) 2011-05-15

Family

ID=34746023

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04005342T ATE508280T1 (de) 2004-03-05 2004-03-05 Trockene verdrängervakuumpumpe mit innerer verdichtung

Country Status (3)

Country Link
EP (1) EP1571340B1 (de)
AT (1) ATE508280T1 (de)
DE (1) DE502004012468D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117419337B (zh) * 2023-11-10 2024-07-26 中国矿业大学 带有稳火装置的瓦斯脉动燃烧器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2619468B2 (ja) * 1988-04-06 1997-06-11 株式会社日立製作所 無給油式スクリュー流体機械
KR100190310B1 (ko) * 1992-09-03 1999-06-01 모리시따 요오이찌 진공배기장치
GB9930556D0 (en) * 1999-12-23 2000-02-16 Boc Group Plc Improvements in vacuum pumps
US20030126733A1 (en) * 2002-01-07 2003-07-10 Bush James W. Method to rough size coated components for easy assembly

Also Published As

Publication number Publication date
EP1571340A1 (de) 2005-09-07
DE502004012468D1 (de) 2011-06-16
EP1571340B1 (de) 2011-05-04

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