DE3804633A1 - Zahnradpumpe - Google Patents

Zahnradpumpe

Info

Publication number
DE3804633A1
DE3804633A1 DE19883804633 DE3804633A DE3804633A1 DE 3804633 A1 DE3804633 A1 DE 3804633A1 DE 19883804633 DE19883804633 DE 19883804633 DE 3804633 A DE3804633 A DE 3804633A DE 3804633 A1 DE3804633 A1 DE 3804633A1
Authority
DE
Germany
Prior art keywords
rotor
pressure
gear pump
tooth
zones
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
DE19883804633
Other languages
German (de)
English (en)
Other versions
DE3804633C2 (cs
Inventor
Dieter 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 true DE3804633A1 (de) 1989-08-24
DE3804633C2 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016185503A1 (ja) * 2015-05-18 2016-11-24 株式会社Tbk 歯車ポンプ
KR20200060409A (ko) * 2017-10-05 2020-05-29 가부시키가이샤 티비케이 기어 펌프

Citations (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

Patent Citations (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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016185503A1 (ja) * 2015-05-18 2016-11-24 株式会社Tbk 歯車ポンプ
JPWO2016185503A1 (ja) * 2015-05-18 2018-03-01 株式会社Tbk 歯車ポンプ
KR20200060409A (ko) * 2017-10-05 2020-05-29 가부시키가이샤 티비케이 기어 펌프
EP3693604A4 (en) * 2017-10-05 2021-01-27 TBK Co., Ltd. GEAR PUMP
US11098712B2 (en) 2017-10-05 2021-08-24 Tbk Co., Ltd. Gear pump
KR102303397B1 (ko) 2017-10-05 2021-09-17 가부시키가이샤 티비케이 기어 펌프

Also Published As

Publication number Publication date
DE3804633C2 (cs) 1990-10-18

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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