IT1311051B1 - Circuito idraulico di controllo per gruppo motore-pompa. - Google Patents

Circuito idraulico di controllo per gruppo motore-pompa.

Info

Publication number
IT1311051B1
IT1311051B1 IT1999RE000120A ITRE990120A IT1311051B1 IT 1311051 B1 IT1311051 B1 IT 1311051B1 IT 1999RE000120 A IT1999RE000120 A IT 1999RE000120A IT RE990120 A ITRE990120 A IT RE990120A IT 1311051 B1 IT1311051 B1 IT 1311051B1
Authority
IT
Italy
Prior art keywords
motor
control circuit
hydraulic control
pump unit
pump
Prior art date
Application number
IT1999RE000120A
Other languages
English (en)
Inventor
Mario Venditti
Giandomenico Galaverni
Original Assignee
Bucher Hidroirma S P A
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 Bucher Hidroirma S P A filed Critical Bucher Hidroirma S P A
Priority to IT1999RE000120A priority Critical patent/IT1311051B1/it
Publication of ITRE990120A0 publication Critical patent/ITRE990120A0/it
Priority to DE20019448U priority patent/DE20019448U1/de
Publication of ITRE990120A1 publication Critical patent/ITRE990120A1/it
Application granted granted Critical
Publication of IT1311051B1 publication Critical patent/IT1311051B1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/03—Stopping, starting, unloading or idling control by means of valves
    • F04B49/035—Bypassing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • F04B49/24—Bypassing
    • F04B49/246—Bypassing by keeping open the outlet valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0207—Torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
IT1999RE000120A 1999-11-17 1999-11-17 Circuito idraulico di controllo per gruppo motore-pompa. IT1311051B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT1999RE000120A IT1311051B1 (it) 1999-11-17 1999-11-17 Circuito idraulico di controllo per gruppo motore-pompa.
DE20019448U DE20019448U1 (de) 1999-11-17 2000-11-16 Hydraulischer Steuerkreis für eine Motor-Pumpen-Gruppe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999RE000120A IT1311051B1 (it) 1999-11-17 1999-11-17 Circuito idraulico di controllo per gruppo motore-pompa.

Publications (3)

Publication Number Publication Date
ITRE990120A0 ITRE990120A0 (it) 1999-11-17
ITRE990120A1 ITRE990120A1 (it) 2001-05-17
IT1311051B1 true IT1311051B1 (it) 2002-02-28

Family

ID=11399516

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999RE000120A IT1311051B1 (it) 1999-11-17 1999-11-17 Circuito idraulico di controllo per gruppo motore-pompa.

Country Status (2)

Country Link
DE (1) DE20019448U1 (it)
IT (1) IT1311051B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7131429B2 (ja) 2019-02-25 2022-09-06 株式会社島津製作所 液圧装置および液圧装置の制御方法

Also Published As

Publication number Publication date
ITRE990120A1 (it) 2001-05-17
DE20019448U1 (de) 2001-02-15
ITRE990120A0 (it) 1999-11-17

Similar Documents

Publication Publication Date Title
DE60103353D1 (de) Elektrisch-gesteuertes, hydraulisches antriebssystem
DE29909529U1 (de) Fluidtechnisches Steuergerät
DE60019246D1 (de) Umkehrbare Wärmepumpenanlage
DE60236488D1 (de) Pumpenkontrollsystem
DE50008631D1 (de) Fluidisches Steuerelement
DE60031739D1 (de) Netzrückwirkungskontrolle
DE19983997T1 (de) Fluidsteuerung
DE50003672D1 (de) Motor-pumpen-aggregat
DE50000547D1 (de) Regelungssystem
DE19983969T1 (de) Antriebssteuersystem
IT1320524B1 (it) Dispositivo di sterzatura idraulico.
ITMI20020749A1 (it) Sistema di controllo per macchina i.s.
IT1310090B1 (it) Macchina fotografica stereoscopica.
ITTO20010203A0 (it) Dispositivo di controllo per strozzare automatico.
ITMI20020740A0 (it) Sistema di controllo per una macchina i.s.
IT1311051B1 (it) Circuito idraulico di controllo per gruppo motore-pompa.
IT1307351B1 (it) Gruppo di comando per autoveicoli.
ATA48799A (de) Hydraulische steuereinheit
ITMI992300A0 (it) Gruppo di pompaggio compatto
IT1321116B1 (it) Dispositivo di sterzatura.
IT1310194B1 (it) Sistema per il controllo di sicurezza di un circuito idraulico.
DE59912330D1 (de) Hydraulische Steuereinrichtung
ITTO990152V0 (it) Dispositivo di comando per vaschetta di cacciata.
IT248411Y1 (it) Centralina per impianti elettrici.
ES1044855Y (es) Dispositivo de control de una electrobomba.