FR2344732A1 - Machine a engrenage (pompe ou moteur) - Google Patents

Machine a engrenage (pompe ou moteur)

Info

Publication number
FR2344732A1
FR2344732A1 FR7707707A FR7707707A FR2344732A1 FR 2344732 A1 FR2344732 A1 FR 2344732A1 FR 7707707 A FR7707707 A FR 7707707A FR 7707707 A FR7707707 A FR 7707707A FR 2344732 A1 FR2344732 A1 FR 2344732A1
Authority
FR
France
Prior art keywords
pump
motor
gear machine
gear
machine
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
FR7707707A
Other languages
English (en)
French (fr)
Other versions
FR2344732B1 (enrdf_load_stackoverflow
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
Priority claimed from DE19762610827 external-priority patent/DE2610827A1/de
Priority claimed from DE19762623356 external-priority patent/DE2623356A1/de
Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2344732A1 publication Critical patent/FR2344732A1/fr
Application granted granted Critical
Publication of FR2344732B1 publication Critical patent/FR2344732B1/fr
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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C15/0007—Radial sealings for working fluid
    • F04C15/0019—Radial sealing elements specially adapted for intermeshing-engagement type machines or pumps, e.g. gear machines or pumps
    • 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
    • F04C15/0023—Axial sealings for working fluid
    • F04C15/0026—Elements specially adapted for sealing of the lateral faces of intermeshing-engagement type machines or pumps, e.g. gear machines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Hydraulic Motors (AREA)
FR7707707A 1976-03-15 1977-03-15 Machine a engrenage (pompe ou moteur) Granted FR2344732A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762610827 DE2610827A1 (de) 1976-03-15 1976-03-15 Zahnradmaschine (pumpe oder motor)
DE19762623356 DE2623356A1 (de) 1976-05-25 1976-05-25 Zahnradmaschine (pumpe oder motor)

Publications (2)

Publication Number Publication Date
FR2344732A1 true FR2344732A1 (fr) 1977-10-14
FR2344732B1 FR2344732B1 (enrdf_load_stackoverflow) 1980-08-29

Family

ID=25770206

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7707707A Granted FR2344732A1 (fr) 1976-03-15 1977-03-15 Machine a engrenage (pompe ou moteur)

Country Status (3)

Country Link
FR (1) FR2344732A1 (enrdf_load_stackoverflow)
GB (1) GB1568560A (enrdf_load_stackoverflow)
IT (1) IT1115715B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988005501A1 (en) * 1987-01-16 1988-07-28 Robert Bosch Gmbh Gear machine (pump or engine)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB751459A (en) * 1953-10-05 1956-06-27 Borg Warner Improvements in or relating to pumps
GB853549A (en) * 1956-06-30 1960-11-09 Bosch Gmbh Robert Improvements in hydraulic machines in the form of pumps or motors
GB1179762A (en) * 1966-02-08 1970-01-28 Naradi Narodni Podnik Improvements in or relating to Gear Pumps an Motors
DE2223325A1 (de) * 1972-05-12 1973-11-22 Valmet Oy Zahnradpumpe oder -motor
FR2214338A5 (enrdf_load_stackoverflow) * 1973-01-11 1974-08-09 Uzina Mecanica Fina Sinaia

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB751459A (en) * 1953-10-05 1956-06-27 Borg Warner Improvements in or relating to pumps
GB853549A (en) * 1956-06-30 1960-11-09 Bosch Gmbh Robert Improvements in hydraulic machines in the form of pumps or motors
GB1179762A (en) * 1966-02-08 1970-01-28 Naradi Narodni Podnik Improvements in or relating to Gear Pumps an Motors
DE2223325A1 (de) * 1972-05-12 1973-11-22 Valmet Oy Zahnradpumpe oder -motor
FR2214338A5 (enrdf_load_stackoverflow) * 1973-01-11 1974-08-09 Uzina Mecanica Fina Sinaia

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988005501A1 (en) * 1987-01-16 1988-07-28 Robert Bosch Gmbh Gear machine (pump or engine)
US4958994A (en) * 1987-01-16 1990-09-25 Robert Bosch Gmbh Gear Machine for a pump or engine having bearing members with circumferential relief grooves

Also Published As

Publication number Publication date
FR2344732B1 (enrdf_load_stackoverflow) 1980-08-29
GB1568560A (en) 1980-05-29
IT1115715B (it) 1986-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse