EP1077332A3 - Fluiddruckregler für Pumpen - Google Patents

Fluiddruckregler für Pumpen Download PDF

Info

Publication number
EP1077332A3
EP1077332A3 EP00117204A EP00117204A EP1077332A3 EP 1077332 A3 EP1077332 A3 EP 1077332A3 EP 00117204 A EP00117204 A EP 00117204A EP 00117204 A EP00117204 A EP 00117204A EP 1077332 A3 EP1077332 A3 EP 1077332A3
Authority
EP
European Patent Office
Prior art keywords
pumps
fluid pressure
pressure controller
capacitor
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.)
Withdrawn
Application number
EP00117204A
Other languages
English (en)
French (fr)
Other versions
EP1077332A2 (de
Inventor
Fausto Costola
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.)
WORLDWIDE ENGINEERING LLC
Original Assignee
Bross Engineering SA
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 Bross Engineering SA filed Critical Bross Engineering SA
Publication of EP1077332A2 publication Critical patent/EP1077332A2/de
Publication of EP1077332A3 publication Critical patent/EP1077332A3/de
Withdrawn legal-status Critical Current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
    • 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
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
EP00117204A 1999-08-17 2000-08-10 Fluiddruckregler für Pumpen Withdrawn EP1077332A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999PD000194 IT1307380B1 (it) 1999-08-17 1999-08-17 Dispositivo per il controllo del funzionamento di pompe
ITPD990194 1999-08-17

Publications (2)

Publication Number Publication Date
EP1077332A2 EP1077332A2 (de) 2001-02-21
EP1077332A3 true EP1077332A3 (de) 2002-04-10

Family

ID=11392717

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00117204A Withdrawn EP1077332A3 (de) 1999-08-17 2000-08-10 Fluiddruckregler für Pumpen

Country Status (2)

Country Link
EP (1) EP1077332A3 (de)
IT (1) IT1307380B1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282302B (de) * 1964-03-11 1968-11-07 Micromatic Hone Corp Kapazitativer Messumformer
US4663974A (en) * 1984-10-15 1987-05-12 Huba Control Ag Pressure sensing device
GB2259147A (en) * 1991-08-15 1993-03-03 Burreng Limited Pressure sensor
EP0706038A1 (de) * 1994-10-07 1996-04-10 Omron Corporation Kapazitiver Druckwandler
EP0709575A1 (de) * 1994-10-05 1996-05-01 FRANKLIN ELECTRIC Co., Inc. Flüssigkeitsstromapparat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1282302B (de) * 1964-03-11 1968-11-07 Micromatic Hone Corp Kapazitativer Messumformer
US4663974A (en) * 1984-10-15 1987-05-12 Huba Control Ag Pressure sensing device
GB2259147A (en) * 1991-08-15 1993-03-03 Burreng Limited Pressure sensor
EP0709575A1 (de) * 1994-10-05 1996-05-01 FRANKLIN ELECTRIC Co., Inc. Flüssigkeitsstromapparat
EP0706038A1 (de) * 1994-10-07 1996-04-10 Omron Corporation Kapazitiver Druckwandler

Also Published As

Publication number Publication date
ITPD990194A1 (it) 2001-02-17
IT1307380B1 (it) 2001-11-06
EP1077332A2 (de) 2001-02-21

Similar Documents

Publication Publication Date Title
JP5058426B2 (ja) 液圧プレス用制御装置と液圧プレスの運転方法
EP1251052A3 (de) Drucksteuergerät für hydraulische Bremse
EP0982207A3 (de) Gerät mit Bremszylinderdruckerhöhung durch Ansteuerung des Pumpenmotors und Druckabbau mittels Steuerung der einem Steuerventil zugeführten elektrischen Energie
EP1628028A3 (de) Hydraulischer Antrieb
EP1696136A3 (de) Hydraulische Steuerventilanordnung mit elektronischer Lastmeldesteuerung
KR950033213A (ko) 진공하수시스템용 진공밸브제어기
EP1914149A3 (de) Elektrische Schaltung für ein "by-wire-System"
CA2347022A1 (en) Systems and methods for control of pumps
CA2463601A1 (en) Method and apparatus for monitoring operation of percussion device
CA2446119A1 (en) Method employing high kinetic energy for working of material
CA2384661A1 (en) A device in a subsea system for controlling a hydraulic actuator and a subsea system with a hydraulic actuator
EP1331199A3 (de) Steuervorrichtung, insbesondere für den Einsatz bei hydraulisch arbeitenden Hubeinrichtungen
EP1433961A3 (de) Magnetventil mit niedrigem Energieverbrauch
EP1077332A3 (de) Fluiddruckregler für Pumpen
FR2773142B1 (fr) Dispositif d'entrainement pour ascenseur hydraulique
EP0863278A3 (de) Betriebsüberwachungssystem einer Pumpe
EP1304488A3 (de) Durch Membranen ansteuerbares, hydraulisches Stellglied
EP1099480A3 (de) Mikrodosiersystem für die Freistrahldosierung von Flüssigkeiten
SE9900676L (sv) Förträngningspump
EP1022205A3 (de) Magnetostriktiver Bremsbetätigungsmechanismus
EP1155821A3 (de) Druckpresse
ATE316208T1 (de) Schlauchmembran-kolbenpumpe
EP1096137A3 (de) Betätigungseinrichtung
EP1083337A3 (de) Hydraulische Antriebseinheit
EP1143146A3 (de) Regelung des Kolbenhubs für eine Vakuumpumpe

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7F 04B 49/02 A, 7G 01L 9/12 B

17P Request for examination filed

Effective date: 20021004

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: WORLDWIDE ENGINEERING LLC

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ALBA SERVIZI FIDUCIARI SA

17Q First examination report despatched

Effective date: 20061027

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20070307