IT1089101B - Disposizione circuitale per definire la corrente di intervento di valvole magnetiche - Google Patents

Disposizione circuitale per definire la corrente di intervento di valvole magnetiche

Info

Publication number
IT1089101B
IT1089101B IT2731677A IT2731677A IT1089101B IT 1089101 B IT1089101 B IT 1089101B IT 2731677 A IT2731677 A IT 2731677A IT 2731677 A IT2731677 A IT 2731677A IT 1089101 B IT1089101 B IT 1089101B
Authority
IT
Italy
Prior art keywords
define
magnetic valves
circuit provision
intervention
current
Prior art date
Application number
IT2731677A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1089101B publication Critical patent/IT1089101B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
IT2731677A 1976-09-10 1977-09-07 Disposizione circuitale per definire la corrente di intervento di valvole magnetiche IT1089101B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2640900A DE2640900C2 (de) 1976-09-10 1976-09-10 Schaltungsanordnung zur Bestimmung des Ansprechstromes von Magnetventilen

Publications (1)

Publication Number Publication Date
IT1089101B true IT1089101B (it) 1985-06-18

Family

ID=5987664

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2731677A IT1089101B (it) 1976-09-10 1977-09-07 Disposizione circuitale per definire la corrente di intervento di valvole magnetiche

Country Status (5)

Country Link
US (1) US4161962A (it)
DE (1) DE2640900C2 (it)
FR (1) FR2364460A1 (it)
GB (1) GB1580479A (it)
IT (1) IT1089101B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302888A (en) * 1979-02-26 1981-12-01 Dickey-John Corporation Rotary steam dryer control
DE2916172C2 (de) * 1979-04-21 1983-08-18 Karl 7298 Loßburg Hehl Proportionalventil für hydraulische Anlagen
DE3922900A1 (de) * 1989-07-12 1991-01-17 Wabco Westinghouse Fahrzeug Verfahren und schaltung zur ueberwachung von elektromagneten
DE3925418C2 (de) * 1989-08-01 1997-02-27 Teves Gmbh Alfred Schaltungsanordnung zur Überwachung der Endstufen einer Vielzahl von Ventilen
US5226447A (en) * 1992-10-07 1993-07-13 The United States Of America As Represented By The Administration Of The National Aeronautics And Space Administration Valve malfunctin detection apparatus
US5458406A (en) * 1994-01-14 1995-10-17 Itt Corporation Electronic pressure relief system for traction control
DE10330414B4 (de) * 2003-07-04 2008-06-05 Continental Aktiengesellschaft Verfahren zur Messung eines Drucks

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962609A (en) * 1954-12-27 1960-11-29 Cons Electrodynamics Corp Pulse generator
US3548301A (en) * 1968-10-23 1970-12-15 Western Electric Co Transistorized circuit for measuring operate and release currents of relays
US3743927A (en) * 1972-05-22 1973-07-03 Western Electric Co Apparatus for measuring contact and retractile forces of magnetically operated switches
GB1472855A (en) * 1973-07-13 1977-05-11 Analytical Instr Ltd Autlmatic zeroing circuit
CH599555A5 (it) * 1976-03-15 1978-05-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
DE2640900C2 (de) 1978-05-03
DE2640900B1 (de) 1977-09-15
GB1580479A (en) 1980-12-03
US4161962A (en) 1979-07-24
FR2364460A1 (fr) 1978-04-07
FR2364460B1 (it) 1983-03-25

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