DE3737403A1 - Hydraulische zahnradmaschine (pumpe oder motor) - Google Patents

Hydraulische zahnradmaschine (pumpe oder motor)

Info

Publication number
DE3737403A1
DE3737403A1 DE19873737403 DE3737403A DE3737403A1 DE 3737403 A1 DE3737403 A1 DE 3737403A1 DE 19873737403 DE19873737403 DE 19873737403 DE 3737403 A DE3737403 A DE 3737403A DE 3737403 A1 DE3737403 A1 DE 3737403A1
Authority
DE
Germany
Prior art keywords
line
pitch point
pressure
machine according
action
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.)
Granted
Application number
DE19873737403
Other languages
German (de)
English (en)
Other versions
DE3737403C2 (enrdf_load_stackoverflow
Inventor
Gerhard Dipl Ing Nonnenmacher
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 DE19873737403 priority Critical patent/DE3737403A1/de
Priority to IT22089U priority patent/IT8822089V0/it
Priority to IT2208988U priority patent/IT215412Z2/it
Priority to GB8825755A priority patent/GB2211893B/en
Publication of DE3737403A1 publication Critical patent/DE3737403A1/de
Application granted granted Critical
Publication of DE3737403C2 publication Critical patent/DE3737403C2/de
Granted 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
    • F04C2/084—Toothed wheels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19873737403 1987-11-04 1987-11-04 Hydraulische zahnradmaschine (pumpe oder motor) Granted DE3737403A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19873737403 DE3737403A1 (de) 1987-11-04 1987-11-04 Hydraulische zahnradmaschine (pumpe oder motor)
IT22089U IT8822089V0 (it) 1987-11-04 1988-11-02 Macchina idraulica ad ingranaggi (pompa o motore).
IT2208988U IT215412Z2 (it) 1987-11-04 1988-11-02 Macchina idraulica ad ingranaggi (pompa o motore).
GB8825755A GB2211893B (en) 1987-11-04 1988-11-03 Hydraulic gear machine (pump or motor)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873737403 DE3737403A1 (de) 1987-11-04 1987-11-04 Hydraulische zahnradmaschine (pumpe oder motor)

Publications (2)

Publication Number Publication Date
DE3737403A1 true DE3737403A1 (de) 1989-05-24
DE3737403C2 DE3737403C2 (enrdf_load_stackoverflow) 1990-06-28

Family

ID=6339750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873737403 Granted DE3737403A1 (de) 1987-11-04 1987-11-04 Hydraulische zahnradmaschine (pumpe oder motor)

Country Status (3)

Country Link
DE (1) DE3737403A1 (enrdf_load_stackoverflow)
GB (1) GB2211893B (enrdf_load_stackoverflow)
IT (2) IT215412Z2 (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338876A1 (de) * 1993-11-13 1995-05-18 Eckerle Rexroth Gmbh Co Kg Hydraulische Zahnradmaschine (Hydropumpe oder Hydromotor)
EP0780575A1 (de) * 1995-12-23 1997-06-25 Robert Bosch Gmbh Zahnradmaschine
FR2881188A1 (fr) * 2005-01-26 2006-07-28 Koyo Hpi Soc Par Actions Simpl Procede de conception des profils des dents des pignons d'une pompe a engrenages et pompe realisee selon ce procede

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1269056A (en) * 1968-07-03 1972-03-29 Henry Edward Merritt Gear type pumps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3709055A (en) * 1971-01-04 1973-01-09 L Grove Gear tooth profile
DE3809721C1 (enrdf_load_stackoverflow) * 1988-03-23 1989-06-01 Robert Bosch Gmbh, 7000 Stuttgart, De

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1269056A (en) * 1968-07-03 1972-03-29 Henry Edward Merritt Gear type pumps

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338876A1 (de) * 1993-11-13 1995-05-18 Eckerle Rexroth Gmbh Co Kg Hydraulische Zahnradmaschine (Hydropumpe oder Hydromotor)
DE4338876C2 (de) * 1993-11-13 2001-10-18 Mannesmann Rexroth Ag Hydraulische Zahnradmaschine (Hydropumpe oder Hydromotor)
EP0780575A1 (de) * 1995-12-23 1997-06-25 Robert Bosch Gmbh Zahnradmaschine
DE19548613C2 (de) * 1995-12-23 2003-08-21 Bosch Gmbh Robert Zahnradmaschine
FR2881188A1 (fr) * 2005-01-26 2006-07-28 Koyo Hpi Soc Par Actions Simpl Procede de conception des profils des dents des pignons d'une pompe a engrenages et pompe realisee selon ce procede

Also Published As

Publication number Publication date
DE3737403C2 (enrdf_load_stackoverflow) 1990-06-28
GB8825755D0 (en) 1988-12-07
IT215412Z2 (it) 1990-09-11
IT8822089V0 (it) 1988-11-02
GB2211893B (en) 1992-01-02
GB2211893A (en) 1989-07-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee