DE3448251C2 - - Google Patents

Info

Publication number
DE3448251C2
DE3448251C2 DE19843448251 DE3448251A DE3448251C2 DE 3448251 C2 DE3448251 C2 DE 3448251C2 DE 19843448251 DE19843448251 DE 19843448251 DE 3448251 A DE3448251 A DE 3448251A DE 3448251 C2 DE3448251 C2 DE 3448251C2
Authority
DE
Germany
Prior art keywords
outlet channels
teeth
outlet
channels
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
DE19843448251
Other languages
German (de)
English (en)
Inventor
Siegfried 5608 Radevormwald De Hertell
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.)
Oerlikon Barmag AG
Original Assignee
Barmag AG
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 Barmag AG filed Critical Barmag AG
Priority to DE19843448251 priority Critical patent/DE3448251C2/de
Application granted granted Critical
Publication of DE3448251C2 publication Critical patent/DE3448251C2/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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type
    • F04C15/068—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return type of the elastic type, e.g. reed valves
    • 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)
DE19843448251 1983-12-14 1984-12-08 Expired - Lifetime DE3448251C2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843448251 DE3448251C2 (enrdf_load_stackoverflow) 1983-12-14 1984-12-08

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3345236 1983-12-14
DE19843448251 DE3448251C2 (enrdf_load_stackoverflow) 1983-12-14 1984-12-08

Publications (1)

Publication Number Publication Date
DE3448251C2 true DE3448251C2 (enrdf_load_stackoverflow) 1990-09-20

Family

ID=25816434

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843448251 Expired - Lifetime DE3448251C2 (enrdf_load_stackoverflow) 1983-12-14 1984-12-08

Country Status (1)

Country Link
DE (1) DE3448251C2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155869A1 (de) * 2001-11-14 2003-05-22 Zahnradfabrik Friedrichshafen Oszillatorpumpe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504705A (fr) * 1966-10-24 1967-12-08 Système volumétrique à couple d'engrenages conjugués
DE2720406A1 (de) * 1977-05-06 1978-11-09 Audi Nsu Auto Union Ag Inneneingriffszahnradpumpe vorzugsweise fuer brennkraftmaschinen in antriebsaggregaten von kraftfahrzeugen
DE3005657A1 (de) * 1980-02-15 1981-08-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Zahnradpumpe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1504705A (fr) * 1966-10-24 1967-12-08 Système volumétrique à couple d'engrenages conjugués
DE2720406A1 (de) * 1977-05-06 1978-11-09 Audi Nsu Auto Union Ag Inneneingriffszahnradpumpe vorzugsweise fuer brennkraftmaschinen in antriebsaggregaten von kraftfahrzeugen
DE3005657A1 (de) * 1980-02-15 1981-08-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Zahnradpumpe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155869A1 (de) * 2001-11-14 2003-05-22 Zahnradfabrik Friedrichshafen Oszillatorpumpe

Similar Documents

Publication Publication Date Title
DE3444859C2 (enrdf_load_stackoverflow)
DE2240018C3 (de) Ein- oder mehrstufiger Flügelzellen- oder Schraubenkolbenverdichter
DE2951012C2 (enrdf_load_stackoverflow)
EP0362906B1 (de) Innenzahnradpumpe
DE3116826A1 (de) Hydrostatischer motor
DE3620736A1 (de) Stroemungsmitteldruckverstaerker
DE1451690C3 (de) Parallel- und innenachsige Kreiskolbenmaschine mit Kämmeingriff
DE3814678C1 (enrdf_load_stackoverflow)
DE3448251C2 (enrdf_load_stackoverflow)
DE2556654A1 (de) Fluessigkeitspumpe
DE69300335T2 (de) Drehkolbenpumpe mit vereinfachtem Pumpengehäuse.
DE19527719A1 (de) Kraftstoffeinspritzsystem
DE3414535C2 (enrdf_load_stackoverflow)
EP0244575B1 (de) Innenzahnradpumpe
DE2228506C3 (de) Rotationskolbenmaschine
DE3448253C2 (enrdf_load_stackoverflow)
DE2712205C3 (de) HeiBgaskolbenmaschine mit zwei oder mehr Arbeitsräumen, die mit einer Regelvorrichtung zum Zuführen von Arbeitsmedium zu den genannten Räumen versehen ist
DE3716960A1 (de) Hydraulikpumpe
DE19713907A1 (de) Verdrängermaschine
AT203615B (de) Schraubenradmaschine, insbesondere Schraubenradkompressor
DE1551128A1 (de) Drehkolbenanordnung
DE973165C (de) Drehkolbenpumpe mit veraenderlichem Hub
DE2222500A1 (de) Rotationskolbengeblaese
DE3623797A1 (de) Radialkolbenpumpe
DE445351C (de) Fluessigkeitswechsel- und -wendegetriebe

Legal Events

Date Code Title Description
Q172 Divided out of (supplement):

Ref country code: DE

Ref document number: 3444859

8110 Request for examination paragraph 44
AC Divided out of

Ref country code: DE

Ref document number: 3444859

Format of ref document f/p: P

D2 Grant after examination
AC Divided out of

Ref country code: DE

Ref document number: 3444859

Format of ref document f/p: P

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee