DE3135037C2 - - Google Patents

Info

Publication number
DE3135037C2
DE3135037C2 DE19813135037 DE3135037A DE3135037C2 DE 3135037 C2 DE3135037 C2 DE 3135037C2 DE 19813135037 DE19813135037 DE 19813135037 DE 3135037 A DE3135037 A DE 3135037A DE 3135037 C2 DE3135037 C2 DE 3135037C2
Authority
DE
Germany
Prior art keywords
pressure
liquid
annular space
zone
gear pump
Prior art date
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 - Lifetime
Application number
DE19813135037
Other languages
German (de)
English (en)
Other versions
DE3135037A1 (de
Inventor
Siegfried Dipl.-Ing. 5608 Radevormwald De Hertell
Artur 5630 Remscheid De Hager
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.)
Oerlikon Barmag AG
Original Assignee
Barmag 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 Barmag AG filed Critical Barmag AG
Priority to DE19813135037 priority Critical patent/DE3135037A1/de
Publication of DE3135037A1 publication Critical patent/DE3135037A1/de
Application granted granted Critical
Publication of DE3135037C2 publication Critical patent/DE3135037C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
    • F04C15/0034—Sealing arrangements in rotary-piston machines or pumps for other than the working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • F04C15/0038—Shaft sealings specially adapted for rotary-piston machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE19813135037 1980-09-12 1981-09-04 "austragspumpe" Granted DE3135037A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19813135037 DE3135037A1 (de) 1980-09-12 1981-09-04 "austragspumpe"

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3034371 1980-09-12
DE19813135037 DE3135037A1 (de) 1980-09-12 1981-09-04 "austragspumpe"

Publications (2)

Publication Number Publication Date
DE3135037A1 DE3135037A1 (de) 1982-09-23
DE3135037C2 true DE3135037C2 (enrdf_load_stackoverflow) 1990-06-13

Family

ID=25787793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813135037 Granted DE3135037A1 (de) 1980-09-12 1981-09-04 "austragspumpe"

Country Status (1)

Country Link
DE (1) DE3135037A1 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125128A1 (de) * 1990-08-10 1992-02-13 Barmag Barmer Maschf Zahnradpumpe
DE9215639U1 (de) * 1992-11-12 1994-03-17 Zimmer, Johannes, Klagenfurt Einrichtung zur Zuführung fließfähiger Substanzen an eine substanzverbrauchende Maschine
DE4338971A1 (de) * 1993-11-15 1995-05-18 Kuhne Anlagenbau Gmbh Pumpe zum Fördern viskoser Massen, insbesondere thermoplastischer Kunststoffschmelzen

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606712A (en) * 1984-11-14 1986-08-19 Abex Corporation Self-pumping pump shaft seal
DE3542793A1 (de) * 1984-12-10 1986-06-26 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid Wellendichtung fuer die antriebswelle einer zahnradpumpe
DE3841312A1 (de) * 1988-12-08 1990-06-13 Bayer Ag Kapillarviskosimeter
GB8912536D0 (en) * 1989-06-01 1989-07-19 Sweeney William T Sealing arrangement
DE4122433C2 (de) * 1991-07-06 1994-03-24 Luk Fahrzeug Hydraulik Pumpe
ATE163074T1 (de) * 1993-07-17 1998-02-15 Maag Pump Systems Ag Verfahren und anordnung zum dichten einer wellendurchführung bei zahnradpumpen
DE59501083D1 (de) * 1995-05-24 1998-01-22 Maag Pump Systems Ag Lageranordnung für eine Pumpenwelle einer Pumpe für das Fördern von Medien mit unterschiedlicher Viskosität
EP0670443A3 (de) 1995-05-26 1995-11-08 Maag Pump Systems Ag Anordnung zum Abdichten einer Wellendurchführung.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE544963C (de) * 1932-02-24 Pfeiffer Arthur Wellenabdichtung fuer Vakuumpumpen, insbesondere mit Drehkolben
DE471012C (de) * 1925-06-06 1929-03-19 Der Maschinenfabriken Escher A Einrichtung zum Abdichten von insbesondere zum Foerdern von Gasen und Daempfen bestimmten Maschinen mit umlaufenden Wellen
US1706829A (en) * 1928-05-28 1929-03-26 Joseph Mercadante Pump
FR746768A (fr) * 1932-02-24 1933-06-06 Johannes Freres Dispositif pour pompes et moteurs hydrauliques à haute pression
FR821321A (fr) * 1936-05-02 1937-12-02 Bosch Robert Compresseur à piston tournant, destiné notamment à la compression de l'air
US2823616A (en) * 1948-09-02 1958-02-18 Toyoda Shigeo Horizontal type gear pump
US2853020A (en) * 1955-08-10 1958-09-23 Fuller Co Shaft seal
GB1140901A (en) * 1965-02-26 1969-01-22 Petrol Injection Ltd Fuel injection systems
GB1182608A (en) * 1966-06-07 1970-02-25 Plessey Co Ltd Improvements in or relating to Rotary Pumps for Liquids Containing Solid Contaminants
DE2557311A1 (de) * 1975-12-19 1977-06-30 Hauni Werke Koerber & Co Kg Abdichtung einer antriebswelle einer leimpumpe

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4125128A1 (de) * 1990-08-10 1992-02-13 Barmag Barmer Maschf Zahnradpumpe
DE9215639U1 (de) * 1992-11-12 1994-03-17 Zimmer, Johannes, Klagenfurt Einrichtung zur Zuführung fließfähiger Substanzen an eine substanzverbrauchende Maschine
DE4338971A1 (de) * 1993-11-15 1995-05-18 Kuhne Anlagenbau Gmbh Pumpe zum Fördern viskoser Massen, insbesondere thermoplastischer Kunststoffschmelzen

Also Published As

Publication number Publication date
DE3135037A1 (de) 1982-09-23

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: BARMAG AG, 5630 REMSCHEID, DE

8125 Change of the main classification

Ipc: F04C 13/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee