ATE92594T1 - Schraubenspindelpumpe. - Google Patents

Schraubenspindelpumpe.

Info

Publication number
ATE92594T1
ATE92594T1 AT90110215T AT90110215T ATE92594T1 AT E92594 T1 ATE92594 T1 AT E92594T1 AT 90110215 T AT90110215 T AT 90110215T AT 90110215 T AT90110215 T AT 90110215T AT E92594 T1 ATE92594 T1 AT E92594T1
Authority
AT
Austria
Prior art keywords
spindles
internal chamber
spindle
sealed
pump
Prior art date
Application number
AT90110215T
Other languages
English (en)
Inventor
Wolfgang Dipl-Ing Fh Leiber
Original Assignee
Allweiler 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 Allweiler Ag filed Critical Allweiler Ag
Application granted granted Critical
Publication of ATE92594T1 publication Critical patent/ATE92594T1/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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/086—Carter
    • 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps 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
    • F04C2/16—Rotary-piston machines or pumps 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
    • F04C2/165—Rotary-piston machines or pumps 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 having more than two rotary pistons with parallel axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
AT90110215T 1989-06-26 1990-05-30 Schraubenspindelpumpe. ATE92594T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3920900A DE3920900A1 (de) 1989-06-26 1989-06-26 Schraubenspindelpumpe
EP90110215A EP0405160B1 (de) 1989-06-26 1990-05-30 Schraubenspindelpumpe

Publications (1)

Publication Number Publication Date
ATE92594T1 true ATE92594T1 (de) 1993-08-15

Family

ID=6383606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90110215T ATE92594T1 (de) 1989-06-26 1990-05-30 Schraubenspindelpumpe.

Country Status (3)

Country Link
EP (1) EP0405160B1 (de)
AT (1) ATE92594T1 (de)
DE (2) DE3920900A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19715224C2 (de) * 1997-04-11 1999-04-15 Leistritz Ag Hydroseilaufzug
DE102005025816B4 (de) * 2005-06-02 2010-06-02 Joh. Heinr. Bornemann Gmbh Schraubenspindelpumpe
CN103758758B (zh) * 2014-01-17 2015-11-25 西安交通大学 一种交流伺服直驱型电液泵
DE102014102390B3 (de) * 2014-02-25 2015-03-26 Leistritz Pumpen Gmbh Schraubenspindelpumpe
DE102019118086A1 (de) * 2019-07-04 2021-01-07 Nidec Gpm Gmbh Integrierte Schraubenspindel-Kühlmittelpumpe
DE102020133555A1 (de) 2020-12-15 2022-06-15 Leistritz Pumpen Gmbh Schraubenspindelpumpe
DE102021113724A1 (de) * 2021-05-27 2022-12-01 Jung & Co. Gerätebau GmbH Schraubenspindelpumpe in einflutiger Bauweise
DE102021133112A1 (de) 2021-12-14 2023-06-15 Leistritz Pumpen Gmbh Schraubenspindelpumpe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB578057A (en) * 1944-04-05 1946-06-13 Stothert & Pitt Ltd Improvements in screw displacement pumps
US2592476A (en) * 1948-02-07 1952-04-08 Laval Steam Turbine Co Series arrangement of positive and nonpositive screw pumps
US2873909A (en) * 1954-10-26 1959-02-17 Svenska Rotor Maskiner Ab Rotary devices and casing structures therefor
FR1245458A (fr) * 1959-02-04 1960-11-04 Imo Industri Ab Pompe à engrenages hélicoïdaux
DE2520667C2 (de) * 1975-05-09 1984-11-29 Allweiler Ag, 7760 Radolfzell Schraubenspindelpumpe
DE3737358A1 (de) * 1987-11-04 1989-05-18 Allweiler Ag Laufgehaeuse fuer eine innengelagerte schraubenspindelpumpe und verfahren zu seiner herstellung

Also Published As

Publication number Publication date
EP0405160A1 (de) 1991-01-02
EP0405160B1 (de) 1993-08-04
DE59002169D1 (de) 1993-09-09
DE3920900A1 (de) 1991-01-03

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee