NO130446B - - Google Patents

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Publication number
NO130446B
NO130446B NO00642/73A NO64273A NO130446B NO 130446 B NO130446 B NO 130446B NO 00642/73 A NO00642/73 A NO 00642/73A NO 64273 A NO64273 A NO 64273A NO 130446 B NO130446 B NO 130446B
Authority
NO
Norway
Prior art keywords
fish
bag
electrode
mouth
suction hose
Prior art date
Application number
NO00642/73A
Other languages
English (en)
Norwegian (no)
Other versions
NO130446C (pt
Inventor
K Kugler
Original Assignee
Reinhausen Maschf Scheubeck
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 Reinhausen Maschf Scheubeck filed Critical Reinhausen Maschf Scheubeck
Publication of NO130446B publication Critical patent/NO130446B/no
Publication of NO130446C publication Critical patent/NO130446C/no

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0005—Tap change devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
    • H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/548—Electromechanical and static switch connected in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Protection Of Transformers (AREA)
  • Relay Circuits (AREA)
  • Control Of Electrical Variables (AREA)
  • Farming Of Fish And Shellfish (AREA)
NO642/73A 1972-02-17 1973-02-16 NO130446C (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2207367A DE2207367C2 (de) 1972-02-17 1972-02-17 Anordnung zur Verhinderung von Stufenkurzschlüssen bei Lastumschaltern von Stufentransformatoren mit antiparallel geschalteten Thyristoren

Publications (2)

Publication Number Publication Date
NO130446B true NO130446B (pt) 1974-09-02
NO130446C NO130446C (pt) 1975-10-16

Family

ID=5836172

Family Applications (1)

Application Number Title Priority Date Filing Date
NO642/73A NO130446C (pt) 1972-02-17 1973-02-16

Country Status (7)

Country Link
US (1) US3786337A (pt)
JP (1) JPS5237806B2 (pt)
AT (1) AT320086B (pt)
DE (1) DE2207367C2 (pt)
FR (1) FR2172219B1 (pt)
NO (1) NO130446C (pt)
SE (1) SE375398B (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3944913A (en) * 1974-06-01 1976-03-16 Mashinenfabrik Reinhausen Gebruder Scheubeck K. G. System for effecting tap changes of tapped transformer windings by means of thyristors
US4025820A (en) * 1976-03-11 1977-05-24 Power Management Corporation Contactor device including arc supression means
DE2612922C2 (de) * 1976-03-26 1978-05-11 Maschinenfabrik Reinhausen Gebrueder Scheubeck Gmbh & Co Kg, 8400 Regensburg Lastumschalter für Stufentransformatoren mit je einem in den beiden Lastzweigen angeordneten Paar von antiparallel geschalteten Thyristoren
US4301489A (en) * 1979-12-19 1981-11-17 Siemens-Allis, Inc. Arcless tap changer utilizing static switching
US4363060A (en) * 1979-12-19 1982-12-07 Siemens-Allis, Inc. Arcless tap changer for voltage regulator
AT400496B (de) * 1987-06-25 1996-01-25 Elin Oltc Gmbh Stufenschalter Thyristor-lastumschalter
EP0764296A4 (en) * 1994-04-06 1998-06-17 Utility Systems Technologies I POWER TAP SWITCH
US5990667A (en) * 1997-10-24 1999-11-23 Utility Systems Technologies, Inc. Regulator with asymmetrical voltage increase/decrease capability for utility system
US6472851B2 (en) 2000-07-05 2002-10-29 Robicon Corporation Hybrid tap-changing transformer with full range of control and high resolution
US7737667B2 (en) * 2004-10-14 2010-06-15 Utility Systems Technologies, Inc. 3-phase electronic tap changer commutation and device
US7595614B2 (en) * 2007-12-07 2009-09-29 Pennsylvania Transformer Technology, Inc. Load tap changer
DE102009017023A1 (de) * 2009-04-14 2010-10-28 Siemens Aktiengesellschaft Antriebssystem für eine Anlage mit einem Wechselspannungsinselnetz
EP3316070B1 (en) * 2016-10-27 2022-06-15 Hitachi Energy Switzerland AG Power electronic tap changer module for transformer
DE102020110935B3 (de) * 2020-04-22 2021-07-01 Maschinenfabrik Reinhausen Gmbh Vorrichtung und verfahren zur begrenzung eines kurzschlussstromes in einem laststufenschalter sowie laststufenschalter mit dieser vorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3454832A (en) * 1967-08-24 1969-07-08 Gen Electric Electric circuit interrupter
US3558910A (en) * 1968-07-19 1971-01-26 Motorola Inc Relay circuits employing a triac to prevent arcing
JPS507727B1 (pt) * 1969-11-04 1975-03-28
SE350143B (pt) * 1971-02-05 1972-10-16 Asea Ab

Also Published As

Publication number Publication date
NO130446C (pt) 1975-10-16
DE2207367B1 (de) 1973-08-09
DE2207367C2 (de) 1974-02-28
JPS4889331A (pt) 1973-11-22
US3786337A (en) 1974-01-15
AT320086B (de) 1975-01-27
FR2172219A1 (pt) 1973-09-28
SE375398B (pt) 1975-04-14
FR2172219B1 (pt) 1978-08-04
JPS5237806B2 (pt) 1977-09-26

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