ITMI920916U1 - Pompa a vite - Google Patents

Pompa a vite

Info

Publication number
ITMI920916U1
ITMI920916U1 ITMI920916U ITMI920916U1 IT MI920916 U1 ITMI920916 U1 IT MI920916U1 IT MI920916 U ITMI920916 U IT MI920916U IT MI920916 U1 ITMI920916 U1 IT MI920916U1
Authority
IT
Italy
Prior art keywords
screw
driving
pump
driven
screw pump
Prior art date
Application number
Other languages
English (en)
Original Assignee
Settima Meccanica Di Cagnani F
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 Settima Meccanica Di Cagnani F filed Critical Settima Meccanica Di Cagnani F
Priority to ITMI920916 priority Critical patent/ITMI920916U1/it
Publication of ITMI920916V0 publication Critical patent/ITMI920916V0/it
Priority to DE9315768U priority patent/DE9315768U1/de
Priority to SE9303430A priority patent/SE508579C2/sv
Publication of ITMI920916U1 publication Critical patent/ITMI920916U1/it

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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Una pompa a vite comprendente una carcassa o corpo di contenimento esterno nel quale sono alloggiate girevolmente una vite motrice centrale ed almeno una vite condotta disposta lateralmente alla vite motrice, dette viti motrice e condotta ingranando tramite loro profili con dente ad elica ad uno o più principi che presentano una sezione del dente di dimensione costante lungo ciascuna vite, nella quale una tra o la vite motrice od alternativamente la vite o viti condotte in una loro porzione di estremità rivolta verso una apertura di mandata di detta pompa presenta una sezione variabile.
ITMI920916 1992-10-20 1992-10-20 Pompa a vite ITMI920916U1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITMI920916 ITMI920916U1 (it) 1992-10-20 1992-10-20 Pompa a vite
DE9315768U DE9315768U1 (de) 1992-10-20 1993-10-15 Spindelpumpe
SE9303430A SE508579C2 (sv) 1992-10-20 1993-10-19 Skruvpump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI920916 ITMI920916U1 (it) 1992-10-20 1992-10-20 Pompa a vite

Publications (2)

Publication Number Publication Date
ITMI920916V0 ITMI920916V0 (it) 1992-10-20
ITMI920916U1 true ITMI920916U1 (it) 1994-04-20

Family

ID=11362949

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI920916 ITMI920916U1 (it) 1992-10-20 1992-10-20 Pompa a vite

Country Status (3)

Country Link
DE (1) DE9315768U1 (it)
IT (1) ITMI920916U1 (it)
SE (1) SE508579C2 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887055B2 (en) 2002-10-25 2005-05-03 Mario Antonio Morselli Positive-displacement rotary pump
DE102005025816B4 (de) * 2005-06-02 2010-06-02 Joh. Heinr. Bornemann Gmbh Schraubenspindelpumpe
DE102012205406A1 (de) * 2012-04-03 2013-10-10 Robert Bosch Gmbh Hydrostatische Verdrängermaschine mit gekrümmter Eingriffslinie und Flankenlinienrücknahme
DE102019118086A1 (de) * 2019-07-04 2021-01-07 Nidec Gpm Gmbh Integrierte Schraubenspindel-Kühlmittelpumpe

Also Published As

Publication number Publication date
DE9315768U1 (de) 1994-02-24
SE508579C2 (sv) 1998-10-19
SE9303430D0 (sv) 1993-10-19
ITMI920916V0 (it) 1992-10-20
SE9303430L (sv) 1994-04-21

Similar Documents

Publication Publication Date Title
EP1974761A3 (en) Pen-type injector with dose dial sleeve
TW200507898A (en) Improvements in and relating to drive mechanisms suitable for use in drug delivery devices
ZA927779B (en) Osmotic drug delivery devices with hydrophobic wall materials.
ITMI912845A1 (it) Composto ad elevate caratteristiche stabilizzanti particolarmente per perossidi inorganici utilizzati in applicazioni industriali
DE60023216D1 (de) Vakuumpumpen mit doppeltem eintritt
ITMI920916U1 (it) Pompa a vite
DE69303516D1 (de) Lineare Peristaltikpumpe
DE59300398D1 (de) Schlauchpumpe.
IT7823601V0 (it) Pompa a pistoni per calcestruzzo nella quale due cilindri di pompaggio sono disposti di preferenza coassialmente con i cilindri motori idraulici fra la cassetta di cacciata ed il corpo del cassetto.
ATE351981T1 (de) Schraubenpumpe
ATE277284T1 (de) Kolbenpumpe
ATE313022T1 (de) Stellglied mit zwei motoren, einem untersetzungsgetriebe und einem drehmomentbegrenzer
IT8603321A0 (it) Valvola di controllo lineare per una pompa del tipo a mandata variabile
ATE512783T1 (de) Extruderanordnung mit planetenpumpe
DE59203516D1 (de) Extruder-Zahnradpumpen-Kombination.
DE50305522D1 (de) Vorfeld-fahrzeug mit schneckenantrieb
ITTO20010013U1 (it) Estrusore a doppia vite senza limitazione del momento torcente anche in caso di elevate dimensioni.
DE59300397D1 (de) Schlauchpumpe.
ITRM910058U1 (it) Serie di profili metallici componibili, per la costruzione di serramen ti esterni ed interni con ridotto numero di accessori.
IT221987Z2 (it) Dispositivo di protezione particolarmente per scatole ingranaggi in macchine operatrici in genere
IT8422281A0 (it) Macchina per estrudere a vite, o estrusore, con un dispositivo di azionamento operante lo spostamento di una intercapedine di efflusso.
IT241388Y1 (it) Pompa peristaltica a funzionamento lineare a doppia mandata
RU2003119394A (ru) Способ антибактериальной терапии
ITRE920077A1 (it) Pompa a ingranaggi con funzionamento a cilindrata variabile
ITRM930124A0 (it) Pompa sommersa a stantuffi coassiali contrapposti modulari azionati dacamme a doppio eccentrico o simili.