DE3804633C2 - - Google Patents

Info

Publication number
DE3804633C2
DE3804633C2 DE19883804633 DE3804633A DE3804633C2 DE 3804633 C2 DE3804633 C2 DE 3804633C2 DE 19883804633 DE19883804633 DE 19883804633 DE 3804633 A DE3804633 A DE 3804633A DE 3804633 C2 DE3804633 C2 DE 3804633C2
Authority
DE
Germany
Prior art keywords
rotor
pressure
shaft
suction
planet 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
DE19883804633
Other languages
German (de)
English (en)
Other versions
DE3804633A1 (de
Inventor
Dieter 3380 Goslar De Brox
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE19883804633 priority Critical patent/DE3804633A1/de
Publication of DE3804633A1 publication Critical patent/DE3804633A1/de
Application granted granted Critical
Publication of DE3804633C2 publication Critical patent/DE3804633C2/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
    • F04C2/10—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE19883804633 1988-02-15 1988-02-15 Zahnradpumpe Granted DE3804633A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19883804633 DE3804633A1 (de) 1988-02-15 1988-02-15 Zahnradpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19883804633 DE3804633A1 (de) 1988-02-15 1988-02-15 Zahnradpumpe

Publications (2)

Publication Number Publication Date
DE3804633A1 DE3804633A1 (de) 1989-08-24
DE3804633C2 true DE3804633C2 (cs) 1990-10-18

Family

ID=6347430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883804633 Granted DE3804633A1 (de) 1988-02-15 1988-02-15 Zahnradpumpe

Country Status (1)

Country Link
DE (1) DE3804633A1 (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10724518B2 (en) * 2015-05-18 2020-07-28 Tbk Co., Ltd. Gear pump
EP3693604B1 (en) * 2017-10-05 2023-12-06 TBK Co., Ltd. Gear pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1073048A (en) * 1910-06-06 1913-09-09 Ira Boyd Humphreys Rotary pump.
DE3631527C1 (en) * 1986-09-17 1988-04-07 Mtu Friedrichshafen Gmbh Gear pump

Also Published As

Publication number Publication date
DE3804633A1 (de) 1989-08-24

Similar Documents

Publication Publication Date Title
DE3917656C2 (de) Spiralverdichter
DE3739013C2 (cs)
DE3825690A1 (de) Oelzufuehrungsvorrichtung fuer einen spiralkompressor
DE102007043595A1 (de) Verdrängermaschine nach dem Spiralprinzip
WO2013000745A2 (de) Mikropumpe sowie lagerelement für eine mikropumpe und arbeitsverfahren
DE3119230C2 (de) Motorgetriebene Flügelzellen-Pumpe
DE3712755A1 (de) Oelzufuehrungsvorrichtung fuer eine rotationskolbenmaschine in spiralbauweise
DE102015115841B4 (de) Pumpen-Motor-Einheit mit einer Kühlung eines die Pumpe antreibenden Elektromotors mittels Leckagefluid
DE3804633C2 (cs)
DE20302989U1 (de) Drehkolbenpumpe
DE10159147A1 (de) Hydraulische Zahnradpumpe
WO1983004075A1 (en) Seal for rotary piston pump
DE102008042233A1 (de) Exzenterschneckenpumpe sowie mechanisches Koppelelement für die Exzenterschnecke einer Exzenterschneckenpumpe
WO1994025758A1 (de) Schneckenpumpe
WO2003081048A1 (de) Exzenterpumpe und verfahren zum betrieb dieser pumpe
DE1280056B (de) Drehkolbenmaschine mit zwei Zahnraedern im Inneneingriff
DE20302990U1 (de) Drehkolbenpumpe
DE3118297A1 (de) Zahnradpumpe
DE102008023475A1 (de) Hydromaschine
DE2821903A1 (de) Waelzkolbenpumpe
DE2306065C3 (de) Zahnradpumpe oder -Motor mit im Außeneingriff stehenden Zahnrädern
DE2233580B2 (de) Rotationskolbenverdichter mit radial beweglichen Arbeitsschiebern
CH683552A5 (de) Verdrängungspumpe.
DE3916339C2 (cs)
EP0651857A1 (de) Hydraulische verdrängerpumpe

Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8122 Nonbinding interest in granting licenses declared
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee