DE2658851B2 - - Google Patents

Info

Publication number
DE2658851B2
DE2658851B2 DE19762658851 DE2658851A DE2658851B2 DE 2658851 B2 DE2658851 B2 DE 2658851B2 DE 19762658851 DE19762658851 DE 19762658851 DE 2658851 A DE2658851 A DE 2658851A DE 2658851 B2 DE2658851 B2 DE 2658851B2
Authority
DE
Germany
Prior art keywords
pressure
pump
movable
contact
wall element
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.)
Granted
Application number
DE19762658851
Other languages
German (de)
English (en)
Other versions
DE2658851A1 (de
DE2658851C3 (de
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

    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control 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 true DE2658851B2 (OSRAM) 1979-10-18
DE2658851C3 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037259A1 (de) * 1980-10-02 1982-04-15 Lutz 4800 Bielefeld Droitsch Vorrichtung zur druckbegrenzung mit selbsthaltung fuer fluessigkeitsfoerdereinrichtungen
DE3936155A1 (de) * 1989-10-31 1991-05-02 Kraenzle Josef Vorrichtung zur steuerung von pumpen fuer fluessigkeitsfoerderanlagen

Families Citing this family (2)

* 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
DE4229409C2 (de) * 1992-09-03 2003-06-18 Bayerische Motoren Werke Ag Sicherheitseinrichtung zum selbsttätigen Abschalten einer Kraftstoffpumpe einer Brennkraftmaschine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037259A1 (de) * 1980-10-02 1982-04-15 Lutz 4800 Bielefeld Droitsch Vorrichtung zur druckbegrenzung mit selbsthaltung fuer fluessigkeitsfoerdereinrichtungen
DE3936155A1 (de) * 1989-10-31 1991-05-02 Kraenzle Josef Vorrichtung zur steuerung von pumpen fuer fluessigkeitsfoerderanlagen

Also Published As

Publication number Publication date
DE2658851A1 (de) 1978-06-29
DE2658851C3 (de) 1980-06-26

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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