DE59302915D1 - Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen - Google Patents

Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen

Info

Publication number
DE59302915D1
DE59302915D1 DE59302915T DE59302915T DE59302915D1 DE 59302915 D1 DE59302915 D1 DE 59302915D1 DE 59302915 T DE59302915 T DE 59302915T DE 59302915 T DE59302915 T DE 59302915T DE 59302915 D1 DE59302915 D1 DE 59302915D1
Authority
DE
Germany
Prior art keywords
ring gear
pinion
internal gear
sealing elements
gear pump
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
DE59302915T
Other languages
English (en)
Inventor
Franz Arbogast
Peter Peiz
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.)
Voith Turbo GmbH and Co KG
Original Assignee
JM Voith 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 JM Voith GmbH filed Critical JM Voith GmbH
Priority to DE59302915T priority Critical patent/DE59302915D1/de
Application granted granted Critical
Publication of DE59302915D1 publication Critical patent/DE59302915D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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)
DE59302915T 1993-01-18 1993-09-03 Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen Expired - Lifetime DE59302915D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE59302915T DE59302915D1 (de) 1993-01-18 1993-09-03 Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4301104 1993-01-18
DE59302915T DE59302915D1 (de) 1993-01-18 1993-09-03 Sichellose Innenzahnradpumpe mit in die Zahnköpfe eingesetzten Dichtelementen

Publications (1)

Publication Number Publication Date
DE59302915D1 true DE59302915D1 (de) 1996-07-18

Family

ID=6478363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59302915T Expired - Lifetime DE59302915D1 (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
ATE139305T1 (de) 1996-06-15
DK0607497T3 (da) 1996-10-21
ES2090799T3 (es) 1996-10-16
EP0607497A1 (de) 1994-07-27
US5451150A (en) 1995-09-19
EP0607497B1 (de) 1996-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: J.M. VOITH GMBH & CO. BETEILIGUNGEN KG, 89522 HEID

8327 Change in the person/name/address of the patent owner

Owner name: VOITH TURBO GMBH & CO. KG, 89522 HEIDENHEIM, DE