GB1378474A - Internally meshing gear pumps - Google Patents

Internally meshing gear pumps

Info

Publication number
GB1378474A
GB1378474A GB549973A GB549973A GB1378474A GB 1378474 A GB1378474 A GB 1378474A GB 549973 A GB549973 A GB 549973A GB 549973 A GB549973 A GB 549973A GB 1378474 A GB1378474 A GB 1378474A
Authority
GB
United Kingdom
Prior art keywords
bearing
meshing gear
gear
gear pumps
internally
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
Application number
GB549973A
Other languages
English (en)
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.)
Friedrich Reichert Maschf GmbH
Original Assignee
Friedrich Reichert Maschf 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 Friedrich Reichert Maschf GmbH filed Critical Friedrich Reichert Maschf GmbH
Publication of GB1378474A publication Critical patent/GB1378474A/en
Expired 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
GB549973A 1972-05-17 1973-02-05 Internally meshing gear pumps Expired GB1378474A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722223916 DE2223916A1 (de) 1972-05-17 1972-05-17 Innenverzahnte zahnradpumpe fuer hohe druecke

Publications (1)

Publication Number Publication Date
GB1378474A true GB1378474A (en) 1974-12-27

Family

ID=5845058

Family Applications (1)

Application Number Title Priority Date Filing Date
GB549973A Expired GB1378474A (en) 1972-05-17 1973-02-05 Internally meshing gear pumps

Country Status (5)

Country Link
JP (1) JPS4926805A (enrdf_load_stackoverflow)
AU (1) AU5183073A (enrdf_load_stackoverflow)
DE (1) DE2223916A1 (enrdf_load_stackoverflow)
FR (1) FR2185309A5 (enrdf_load_stackoverflow)
GB (1) GB1378474A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2554960C2 (de) * 1975-12-06 1984-08-23 J.M. Voith Gmbh, 7920 Heidenheim Innenzahnradpumpe
DE2942417A1 (de) * 1979-10-19 1981-05-14 Otto Eckerle GmbH & Co KG, 7502 Malsch Innenzahnradmaschine
DE3211726A1 (de) * 1981-03-31 1983-02-03 Kayabakogyokabushikikaisha, Tokyo Dichtungsblock fuer zahnradpumpen oder -motoren
JPS6386845A (ja) * 1986-09-30 1988-04-18 Showa Alum Corp フツ化物系フラツクスによるろう付け性に優れたアルミニウム合金
DE3723557A1 (de) * 1987-07-16 1989-01-26 Eckerle Otto Gmbh & Co Innenzahnradmaschine
DE4345273C2 (de) * 1993-07-03 1997-02-06 Eckerle Rexroth Gmbh Co Kg Hydraulische Zahnradmaschine (Pumpe oder Motor), insbesondere Innenzahnradmaschine
DE19717295C2 (de) * 1997-04-24 1999-09-23 Danfoss As Fluid-Maschine
CN106523351B (zh) * 2016-11-30 2018-11-23 哈尔滨工业大学 油田石油机械过小孔油管堵塞器用内啮合齿轮泵

Also Published As

Publication number Publication date
AU5183073A (en) 1974-08-08
FR2185309A5 (enrdf_load_stackoverflow) 1973-12-28
JPS4926805A (enrdf_load_stackoverflow) 1974-03-09
DE2223916A1 (de) 1973-11-29

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed