ATE139305T1 - Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen - Google Patents

Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen

Info

Publication number
ATE139305T1
ATE139305T1 AT93114117T AT93114117T ATE139305T1 AT E139305 T1 ATE139305 T1 AT E139305T1 AT 93114117 T AT93114117 T AT 93114117T AT 93114117 T AT93114117 T AT 93114117T AT E139305 T1 ATE139305 T1 AT E139305T1
Authority
AT
Austria
Prior art keywords
ring gear
pinion
sealing elements
sealing element
shaftless
Prior art date
Application number
AT93114117T
Other languages
English (en)
Inventor
Franz Arbogast
Peter Peiz
Original Assignee
Voith Gmbh J M
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 Voith Gmbh J M filed Critical Voith Gmbh J M
Application granted granted Critical
Publication of ATE139305T1 publication Critical patent/ATE139305T1/de

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)
AT93114117T 1993-01-18 1993-09-03 Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen ATE139305T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4301104 1993-01-18

Publications (1)

Publication Number Publication Date
ATE139305T1 true ATE139305T1 (de) 1996-06-15

Family

ID=6478363

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93114117T ATE139305T1 (de) 1993-01-18 1993-09-03 Sichellose innenzahnradpumpe mit in die zahnköpfe eingesetzten dichtelementen

Country Status (7)

Country Link
US (1) US5451150A (de)
EP (1) EP0607497B1 (de)
JP (1) JPH06241174A (de)
AT (1) ATE139305T1 (de)
DE (1) DE59302915D1 (de)
DK (1) DK0607497T3 (de)
ES (1) ES2090799T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0661454B1 (de) * 1993-12-17 1999-01-27 J.M. Voith GmbH & Co. Beteiligungen KG Sichellose Innenzahnradpumpe
DE4419975A1 (de) * 1994-06-08 1995-12-14 Voith Gmbh J M Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten, rückseitig über Druckkanäle angesteuerten Dichtelementen
DE19746769C1 (de) * 1997-10-23 1999-02-11 Bosch Gmbh Robert Sichellose Innenzahnradmaschine
DE19804133A1 (de) * 1998-02-03 1999-08-12 Voith Turbo Kg Sichellose Innenzahnradpumpe
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
DE102020001287A1 (de) 2020-02-27 2021-09-02 Hypneu Gmbh Hydraulik Und Pneumatik Anordnung zur axialen Abdichtung eines Zahnrades entlang der Zahnflanke und des Zahngrundes gegenüber eines verschieblichen Negativbauteils

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US726896A (en) * 1901-11-23 1903-05-05 Pontus Erland Fahlbeck Rotary engine.
US748348A (en) * 1902-06-16 1903-12-29 Cooley Epicycloidal Engine Dev Company Rotary fluid-engine.
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
GB1155084A (en) * 1965-08-21 1969-06-18 Concentric Engineering Ltd Improvements relating to Rotary Fluid Pumps and Motors
US3758243A (en) * 1972-04-24 1973-09-11 Gen Motors Corp Rotary machine apex seal
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

Also Published As

Publication number Publication date
JPH06241174A (ja) 1994-08-30
DK0607497T3 (da) 1996-10-21
ES2090799T3 (es) 1996-10-16
EP0607497A1 (de) 1994-07-27
DE59302915D1 (de) 1996-07-18
US5451150A (en) 1995-09-19
EP0607497B1 (de) 1996-06-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee