AT207989B - Drehkolben- oder Drehschieber- Vakuumpumpe zum Absaugen von Gasen und Dämpfen mit Luftballasteinrichtung sowie Ölabdichtung - Google Patents

Drehkolben- oder Drehschieber- Vakuumpumpe zum Absaugen von Gasen und Dämpfen mit Luftballasteinrichtung sowie Ölabdichtung

Info

Publication number
AT207989B
AT207989B AT320258A AT320258A AT207989B AT 207989 B AT207989 B AT 207989B AT 320258 A AT320258 A AT 320258A AT 320258 A AT320258 A AT 320258A AT 207989 B AT207989 B AT 207989B
Authority
AT
Austria
Prior art keywords
vapors
rotary
vacuum pump
oil seal
ballast device
Prior art date
Application number
AT320258A
Other languages
English (en)
Original Assignee
Micafil Ag
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 Micafil Ag filed Critical Micafil Ag
Priority to AT320258A priority Critical patent/AT207989B/de
Priority to CH7239859A priority patent/CH371858A/de
Application granted granted Critical
Publication of AT207989B publication Critical patent/AT207989B/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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors
    • 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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C2220/50—Pumps with means for introducing gas under pressure for ballasting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
AT320258A 1958-05-03 1958-05-03 Drehkolben- oder Drehschieber- Vakuumpumpe zum Absaugen von Gasen und Dämpfen mit Luftballasteinrichtung sowie Ölabdichtung AT207989B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT320258A AT207989B (de) 1958-05-03 1958-05-03 Drehkolben- oder Drehschieber- Vakuumpumpe zum Absaugen von Gasen und Dämpfen mit Luftballasteinrichtung sowie Ölabdichtung
CH7239859A CH371858A (de) 1958-05-03 1959-04-22 Drehschieber-Vakuumpumpe mit Ölabdichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT320258A AT207989B (de) 1958-05-03 1958-05-03 Drehkolben- oder Drehschieber- Vakuumpumpe zum Absaugen von Gasen und Dämpfen mit Luftballasteinrichtung sowie Ölabdichtung

Publications (1)

Publication Number Publication Date
AT207989B true AT207989B (de) 1960-03-10

Family

ID=3546937

Family Applications (1)

Application Number Title Priority Date Filing Date
AT320258A AT207989B (de) 1958-05-03 1958-05-03 Drehkolben- oder Drehschieber- Vakuumpumpe zum Absaugen von Gasen und Dämpfen mit Luftballasteinrichtung sowie Ölabdichtung

Country Status (2)

Country Link
AT (1) AT207989B (de)
CH (1) CH371858A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043350B3 (de) * 2007-09-12 2009-05-28 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe sowie Verfahren zur Steuerung einer Gasballastzufuhr zu einer Vakuumpumpe
CN114198646A (zh) * 2021-12-22 2022-03-18 南京铖联激光科技有限公司 一种3d打印保护气装置用自带防漏结构的输气管道

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2350015C2 (de) * 1973-10-05 1985-02-14 Robert Bosch Gmbh, 7000 Stuttgart Ölabscheideeinrichtung, insbesondere für Kältemittelverdichter
DE3436079A1 (de) * 1984-10-02 1986-04-10 Leybold-Heraeus GmbH, 5000 Köln Oelgedichtete vakuumpumpe
CN118128802B (zh) * 2024-05-06 2024-07-19 山东骏玛道机械有限公司 一种拖拉机液压输出系统用无压回油结构

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007043350B3 (de) * 2007-09-12 2009-05-28 Oerlikon Leybold Vacuum Gmbh Vakuumpumpe sowie Verfahren zur Steuerung einer Gasballastzufuhr zu einer Vakuumpumpe
CN114198646A (zh) * 2021-12-22 2022-03-18 南京铖联激光科技有限公司 一种3d打印保护气装置用自带防漏结构的输气管道

Also Published As

Publication number Publication date
CH371858A (de) 1963-09-15

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