DE2623357A1 - Zahnradmaschine (pumpe oder motor) - Google Patents

Zahnradmaschine (pumpe oder motor)

Info

Publication number
DE2623357A1
DE2623357A1 DE19762623357 DE2623357A DE2623357A1 DE 2623357 A1 DE2623357 A1 DE 2623357A1 DE 19762623357 DE19762623357 DE 19762623357 DE 2623357 A DE2623357 A DE 2623357A DE 2623357 A1 DE2623357 A1 DE 2623357A1
Authority
DE
Germany
Prior art keywords
gear
point
centers
extends
teeth
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.)
Withdrawn
Application number
DE19762623357
Other languages
German (de)
English (en)
Inventor
Siegfried Mayer
Guenter Wolff
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE19762623357 priority Critical patent/DE2623357A1/de
Priority to GB2137977A priority patent/GB1575328A/en
Priority to IT2393777A priority patent/IT1082090B/it
Priority to FR7715978A priority patent/FR2352947A1/fr
Publication of DE2623357A1 publication Critical patent/DE2623357A1/de
Withdrawn legal-status Critical Current

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
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19762623357 1976-05-25 1976-05-25 Zahnradmaschine (pumpe oder motor) Withdrawn DE2623357A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19762623357 DE2623357A1 (de) 1976-05-25 1976-05-25 Zahnradmaschine (pumpe oder motor)
GB2137977A GB1575328A (en) 1976-05-25 1977-05-20 Gear pump or motor
IT2393777A IT1082090B (it) 1976-05-25 1977-05-24 Macchina ad ingranaggi (pompa o motore)
FR7715978A FR2352947A1 (fr) 1976-05-25 1977-05-25 Machine a engrenage (pompe ou moteur)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762623357 DE2623357A1 (de) 1976-05-25 1976-05-25 Zahnradmaschine (pumpe oder motor)

Publications (1)

Publication Number Publication Date
DE2623357A1 true DE2623357A1 (de) 1977-12-15

Family

ID=5978935

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762623357 Withdrawn DE2623357A1 (de) 1976-05-25 1976-05-25 Zahnradmaschine (pumpe oder motor)

Country Status (4)

Country Link
DE (1) DE2623357A1 (enExample)
FR (1) FR2352947A1 (enExample)
GB (1) GB1575328A (enExample)
IT (1) IT1082090B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131829A (en) * 1991-06-19 1992-07-21 Eaton Corporation Trapped volume vent means for meshing lobes of roots-type supercharger
US6042352A (en) * 1998-08-12 2000-03-28 Argo-Tech Corporation Bearing with pulsed bleed configuration

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2810563C2 (de) * 1978-03-10 1982-10-28 Theodorus Henricus Dipl.-Ing. Delft Korse Zahnradmaschine (Pumpe oder Motor)
IT1238912B (it) * 1990-04-26 1993-09-07 Fiatgeotech Pompa ad ingranaggi.
US5190450A (en) * 1992-03-06 1993-03-02 Eastman Kodak Company Gear pump for high viscosity materials
US9303644B2 (en) 2013-11-26 2016-04-05 Woodward, Inc. Gear pump bearing dam
US11028847B2 (en) * 2019-03-02 2021-06-08 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Gear pump for venting trapped volume

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131829A (en) * 1991-06-19 1992-07-21 Eaton Corporation Trapped volume vent means for meshing lobes of roots-type supercharger
US6042352A (en) * 1998-08-12 2000-03-28 Argo-Tech Corporation Bearing with pulsed bleed configuration

Also Published As

Publication number Publication date
IT1082090B (it) 1985-05-21
FR2352947B3 (enExample) 1980-03-28
FR2352947A1 (fr) 1977-12-23
GB1575328A (en) 1980-09-17

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Legal Events

Date Code Title Description
8120 Willingness to grant licences paragraph 23
8141 Disposal/no request for examination