DK0661454T3 - Seglfri tandhjulspumpe med indvendig fortanding - Google Patents

Seglfri tandhjulspumpe med indvendig fortanding

Info

Publication number
DK0661454T3
DK0661454T3 DK94118669T DK94118669T DK0661454T3 DK 0661454 T3 DK0661454 T3 DK 0661454T3 DK 94118669 T DK94118669 T DK 94118669T DK 94118669 T DK94118669 T DK 94118669T DK 0661454 T3 DK0661454 T3 DK 0661454T3
Authority
DK
Denmark
Prior art keywords
internal gear
pinion
sealing element
gear
sealless
Prior art date
Application number
DK94118669T
Other languages
English (en)
Inventor
Franz Arbogast
Peter Peiz
Original Assignee
J M Voith Gmbh & Co Beteiligun
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 J M Voith Gmbh & Co Beteiligun filed Critical J M Voith Gmbh & Co Beteiligun
Application granted granted Critical
Publication of DK0661454T3 publication Critical patent/DK0661454T3/da

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
    • F04C15/0003—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
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DK94118669T 1993-12-17 1994-11-28 Seglfri tandhjulspumpe med indvendig fortanding DK0661454T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4343193 1993-12-17

Publications (1)

Publication Number Publication Date
DK0661454T3 true DK0661454T3 (da) 1999-09-13

Family

ID=6505348

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94118669T DK0661454T3 (da) 1993-12-17 1994-11-28 Seglfri tandhjulspumpe med indvendig fortanding

Country Status (7)

Country Link
US (1) US5540573A (da)
EP (1) EP0661454B1 (da)
JP (1) JPH07197887A (da)
AT (1) ATE176301T1 (da)
DE (1) DE59407738D1 (da)
DK (1) DK0661454T3 (da)
ES (1) ES2129564T3 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19746769C1 (de) 1997-10-23 1999-02-11 Bosch Gmbh Robert Sichellose Innenzahnradmaschine
DE19804134A1 (de) * 1998-02-03 1999-08-12 Voith Turbo Kg Sichellose Innenzahnradpumpe
US6273695B1 (en) * 1999-03-26 2001-08-14 Voith Turbo Gmbh & Co. Kg Sickleless internal gear wheel pump with sealing elements inserted into the tooth tips
US8016356B2 (en) * 2006-07-31 2011-09-13 Toyota Boshoku Kabushiki Kaisha Gears and coupling apparatus using the gears
CN104895781A (zh) * 2014-09-17 2015-09-09 襄阳博亚精工装备股份有限公司 一种内啮合齿轮泵
US11549507B2 (en) 2021-06-11 2023-01-10 Genesis Advanced Technology Inc. Hypotrochoid positive-displacement machine
US11761377B2 (en) 2022-02-02 2023-09-19 1159718 B.C. Ltd. Energy transfer machine
US11965509B2 (en) 2022-02-28 2024-04-23 Genesis Advanced Technology Inc. Energy transfer machine for corrosive fluids

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US748348A (en) * 1902-06-16 1903-12-29 Cooley Epicycloidal Engine Dev Company Rotary fluid-engine.
US2790394A (en) * 1952-09-02 1957-04-30 Gulf Research Development Co Internal-external gear pump with self-sealing tooth tips
GB793089A (en) * 1956-06-09 1958-04-09 Hanomag Ag Improvements in rotary engines and compressors
US2866417A (en) * 1956-06-11 1958-12-30 Hanomag Ag Rotary piston machine
GB1098085A (en) * 1964-03-26 1968-01-03 Concentric Engineering Ltd Improvements relating to rotary fluid pumps and motors
GB1155084A (en) * 1965-08-21 1969-06-18 Concentric Engineering Ltd Improvements relating to Rotary Fluid Pumps and Motors
US3619089A (en) * 1970-03-13 1971-11-09 Automatic Radio Mfg Co Fluid-pressure device
DE3633330A1 (de) * 1986-10-01 1988-04-07 Pierburg Gmbh Drehkolbenmaschine
DE4104397C2 (de) * 1990-03-09 1993-12-16 Voith Gmbh J M Innenzahnradpumpe
CH682939A5 (de) * 1990-03-09 1993-12-15 Voith Gmbh J M Innenzahnradpumpe.
DE4140293C2 (de) * 1991-12-06 1994-06-01 Voith Gmbh J M Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen
EP0563661A1 (de) * 1992-03-19 1993-10-06 J.M. Voith GmbH Sichellose Innenzahnradpumpe mit radial beweglichen Dichtelementen zur Radialkompensation
DK0607497T3 (da) * 1993-01-18 1996-10-21 Voith Gmbh J M Indvendigt fortandet tandhjulspumpe uden segl med tætningselementer indsat i tandhovederne

Also Published As

Publication number Publication date
ES2129564T3 (es) 1999-06-16
US5540573A (en) 1996-07-30
ATE176301T1 (de) 1999-02-15
JPH07197887A (ja) 1995-08-01
EP0661454B1 (de) 1999-01-27
DE59407738D1 (de) 1999-03-11
EP0661454A1 (de) 1995-07-05

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