DE2658851C3 - Pumpenregel- und -schutzvorrichtung - Google Patents

Pumpenregel- und -schutzvorrichtung

Info

Publication number
DE2658851C3
DE2658851C3 DE19762658851 DE2658851A DE2658851C3 DE 2658851 C3 DE2658851 C3 DE 2658851C3 DE 19762658851 DE19762658851 DE 19762658851 DE 2658851 A DE2658851 A DE 2658851A DE 2658851 C3 DE2658851 C3 DE 2658851C3
Authority
DE
Germany
Prior art keywords
pressure
pump
movable
measuring chamber
contact
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
Application number
DE19762658851
Other languages
German (de)
English (en)
Other versions
DE2658851A1 (de
DE2658851B2 (OSRAM
Inventor
Tomohiko Ibaraki Taki (Japan)
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to DE19762658851 priority Critical patent/DE2658851C3/de
Publication of DE2658851A1 publication Critical patent/DE2658851A1/de
Publication of DE2658851B2 publication Critical patent/DE2658851B2/de
Application granted granted Critical
Publication of DE2658851C3 publication Critical patent/DE2658851C3/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, 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
    • F04B49/02Stopping, starting, unloading or idling control
    • F04B49/022Stopping, starting, unloading or idling control by means of pressure
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/20Control of fluid pressure characterised by the use of electric means
    • G05D16/2006Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
DE19762658851 1976-12-24 1976-12-24 Pumpenregel- und -schutzvorrichtung Expired DE2658851C3 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19762658851 DE2658851C3 (de) 1976-12-24 1976-12-24 Pumpenregel- und -schutzvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762658851 DE2658851C3 (de) 1976-12-24 1976-12-24 Pumpenregel- und -schutzvorrichtung

Publications (3)

Publication Number Publication Date
DE2658851A1 DE2658851A1 (de) 1978-06-29
DE2658851B2 DE2658851B2 (OSRAM) 1979-10-18
DE2658851C3 true DE2658851C3 (de) 1980-06-26

Family

ID=5996636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762658851 Expired DE2658851C3 (de) 1976-12-24 1976-12-24 Pumpenregel- und -schutzvorrichtung

Country Status (1)

Country Link
DE (1) DE2658851C3 (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814899B2 (ja) * 1979-03-22 1983-03-23 株式会社日立製作所 自動給水装置
DE3037259C2 (de) * 1980-10-02 1982-09-23 Lutz 4800 Bielefeld Droitsch Vorrichtung zur Druckbegrenzung mit Selbsthaltung für eine Flüssigkeitsfördereinrichtung
DE3936155C2 (de) * 1989-10-31 1995-04-13 Kraenzle Josef Vorrichtung zur Steuerung von Pumpen für Flüssigkeitsförderanlagen
DE4229409C2 (de) * 1992-09-03 2003-06-18 Bayerische Motoren Werke Ag Sicherheitseinrichtung zum selbsttätigen Abschalten einer Kraftstoffpumpe einer Brennkraftmaschine

Also Published As

Publication number Publication date
DE2658851A1 (de) 1978-06-29
DE2658851B2 (OSRAM) 1979-10-18

Similar Documents

Publication Publication Date Title
DE2723197C2 (OSRAM)
EP0354484B1 (de) Dosierpumpe
DE2622087C3 (de) Selbsttätiges Pumpwerk
DE10247436A1 (de) Dosierventil und Kraftstoffeinspritzpumpe
DE7400420U (de) Druckregelventil, insbesondere zum anschluss an fluessigkeitspumpen
DE69431543T2 (de) ventilanordnung
DE202018104049U1 (de) Tauchpumpe mit integriert gesteuertem Wasserdurchfluss und Druck
DE3876396T2 (de) Start- und anhaltekontrollvorrichtung einer hydraulischen pumpe.
DE2658851C3 (de) Pumpenregel- und -schutzvorrichtung
DE3306025C2 (OSRAM)
EP0233554A2 (de) Anordnung zum Aufbau des Entnahme-Druckes in einem Wasserversorgungssystem
DE2100252A1 (de) Regelvorrichtung fur Kraftstoffeinspritzsysteme
DE69825839T2 (de) Vorrichtung zum Starten und Anhalten einer hydraulischen Pumpe
DE2342112C2 (de) Brennölförderanlage
DE10330067A1 (de) Sperrventil mit Motorantrieb
DE68915091T2 (de) Leicht zu wartender flüssigkeitsdruckbetätigter Schalter.
CH637192A5 (de) Servogesteuertes umschaltventil.
DE2416286A1 (de) Selbstschliessende armatur
DE19811920C2 (de) Regenwasser-Versorgungsvorrichtung
DE3409050C2 (OSRAM)
DE3120535A1 (de) Vorrichtung zu steuern des antriebs und der wasserzufuhr fuer ein dental-luftturbinenhandstuecks
EP0100784A1 (de) Druckbegrenzungsventil mit elektrisch einstellbarem Ansprechwert
DE842307C (de) Regelbare Foerderpumpe
DE20009969U1 (de) Ventil
DE2716541C3 (de) Hydraulischer Selbstschalter

Legal Events

Date Code Title Description
OAP Request for examination filed
OD Request for examination
C3 Grant after two publication steps (3rd publication)
8328 Change in the person/name/address of the agent

Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN