DE3924482C2 - - Google Patents

Info

Publication number
DE3924482C2
DE3924482C2 DE19893924482 DE3924482A DE3924482C2 DE 3924482 C2 DE3924482 C2 DE 3924482C2 DE 19893924482 DE19893924482 DE 19893924482 DE 3924482 A DE3924482 A DE 3924482A DE 3924482 C2 DE3924482 C2 DE 3924482C2
Authority
DE
Germany
Prior art keywords
pressure
sealing plate
pump
gear
gears
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
DE19893924482
Other languages
German (de)
English (en)
Other versions
DE3924482A1 (de
Inventor
Gottfried Dipl.-Ing. 7123 Sachsenheim De Olbrich
Hayno Dipl.-Ing. 7163 Oberrot De Rustige
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 DE19893924482 priority Critical patent/DE3924482A1/de
Priority to EP19900112100 priority patent/EP0410150A3/de
Publication of DE3924482A1 publication Critical patent/DE3924482A1/de
Application granted granted Critical
Publication of DE3924482C2 publication Critical patent/DE3924482C2/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
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
    • F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
    • F04C14/265—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels being obtained by displacing a lateral sealing face
    • 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)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
DE19893924482 1989-07-25 1989-07-25 Zahnradpumpe Granted DE3924482A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19893924482 DE3924482A1 (de) 1989-07-25 1989-07-25 Zahnradpumpe
EP19900112100 EP0410150A3 (en) 1989-07-25 1990-06-26 Gear pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19893924482 DE3924482A1 (de) 1989-07-25 1989-07-25 Zahnradpumpe

Publications (2)

Publication Number Publication Date
DE3924482A1 DE3924482A1 (de) 1991-02-07
DE3924482C2 true DE3924482C2 (cs) 1991-05-16

Family

ID=6385721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893924482 Granted DE3924482A1 (de) 1989-07-25 1989-07-25 Zahnradpumpe

Country Status (2)

Country Link
EP (1) EP0410150A3 (cs)
DE (1) DE3924482A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010050163A1 (de) 2010-10-30 2012-05-03 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verdrängermaschine mit reduziertem Betriebsgeräusch

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423096A1 (de) * 1994-07-01 1996-01-04 Alois Boerger Rotorpumpe
DE102010042455A1 (de) 2010-10-14 2012-04-19 Robert Bosch Gmbh Zahnradpumpe zur Förderung einer Flüssigkeit
CN108678948B (zh) * 2018-04-28 2020-01-03 河南航天液压气动技术有限公司 一种液压系统及其齿轮泵
CN108612651A (zh) * 2018-07-13 2018-10-02 杜马司科学仪器（江苏）有限公司 一种真空液体出料泵及减压蒸馏装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE944595C (de) * 1950-06-16 1956-06-21 Borg Warner Hochdruckfluessigkeitszahnradpumpe
DE1528954A1 (de) * 1964-08-08 1970-07-02 Bosch Gmbh Robert Verdraengermaschine
GB1526080A (en) * 1974-12-12 1978-09-27 Jacquard Syst Embossing machine
NL169509C (nl) * 1978-02-07 1982-07-16 Fuelmaster Prod Nv Roterende pomp.
DE2853833A1 (de) * 1978-12-13 1980-07-03 Rickmeier Pumpen Zahnradpumpe fuer wasser o.dgl.
DE8806388U1 (de) * 1987-09-10 1989-01-12 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010050163A1 (de) 2010-10-30 2012-05-03 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Verdrängermaschine mit reduziertem Betriebsgeräusch

Also Published As

Publication number Publication date
EP0410150A3 (en) 1991-11-27
EP0410150A2 (de) 1991-01-30
DE3924482A1 (de) 1991-02-07

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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