FR2121514A1 - - Google Patents

Info

Publication number
FR2121514A1
FR2121514A1 FR7145750A FR7145750A FR2121514A1 FR 2121514 A1 FR2121514 A1 FR 2121514A1 FR 7145750 A FR7145750 A FR 7145750A FR 7145750 A FR7145750 A FR 7145750A FR 2121514 A1 FR2121514 A1 FR 2121514A1
Authority
FR
France
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
FR7145750A
Other versions
FR2121514B1 (fr
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.)
BOSCH
Original Assignee
BOSCH
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
Priority claimed from DE19712100415 external-priority patent/DE2100415C3/de
Application filed by BOSCH filed Critical BOSCH
Publication of FR2121514A1 publication Critical patent/FR2121514A1/fr
Application granted granted Critical
Publication of FR2121514B1 publication Critical patent/FR2121514B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/125—Avoiding or suppressing excessive transient voltages or currents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
    • B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
    • B23H3/02—Electric circuits specially adapted therefor, e.g. power supply, control, preventing short circuits
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
FR7145750A 1971-01-07 1971-12-20 Expired FR2121514B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712100415 DE2100415C3 (de) 1971-01-07 Überstromschutzeinrichtung zum schnellen Abschalten einer Gleichstromerzeugungsanlage

Publications (2)

Publication Number Publication Date
FR2121514A1 true FR2121514A1 (fr) 1972-08-25
FR2121514B1 FR2121514B1 (fr) 1975-04-18

Family

ID=5795281

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7145750A Expired FR2121514B1 (fr) 1971-01-07 1971-12-20

Country Status (8)

Country Link
US (1) US3702962A (fr)
JP (1) JPS4714624A (fr)
CH (1) CH546016A (fr)
FR (1) FR2121514B1 (fr)
GB (1) GB1373417A (fr)
IT (1) IT946332B (fr)
SE (1) SE372673B (fr)
SU (1) SU1003777A3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867669A (en) * 1974-01-11 1975-02-18 Yakov Lvovich Krasik Power source with a sparkproof output
US3931546A (en) * 1974-05-28 1976-01-06 C. E. Niehoff & Co. Over-voltage protection circuit
JPS51156435U (fr) * 1975-06-09 1976-12-13
JPS5273161A (en) * 1975-12-15 1977-06-18 Naniwa Seitei Kk Intermediate material for manufacturing nut
US4331994A (en) * 1979-09-28 1982-05-25 Borg-Warner Corporation Shootthrough fault protection system for a voltage source transistor inverter
US4825029A (en) * 1987-06-02 1989-04-25 Wickes Companies, Inc. Spark erosion system for reducing the height of a honeycomb seal
US5127967A (en) * 1987-09-04 1992-07-07 Surface Combustion, Inc. Ion carburizing
US4853046A (en) * 1987-09-04 1989-08-01 Surface Combustion, Inc. Ion carburizing
US5241152A (en) * 1990-03-23 1993-08-31 Anderson Glen L Circuit for detecting and diverting an electrical arc in a glow discharge apparatus
DE19843245A1 (de) * 1997-09-16 1999-08-12 Siemens Ag Anordnung zur Gewinnung einer Hilfsenergie für ein Auslösesystem und Verwendung derselben
SE510482C2 (sv) * 1997-10-10 1999-05-25 Asea Brown Boveri Anordning för spänningssättning av en självkommuterad (VSC) strömriktare
US6442051B1 (en) 2000-10-31 2002-08-27 General Electric Company Full thyristor bridge circuit with free wheeling diode for de-excitation control and stability sensing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325853A (fr) * 1962-03-23 1963-05-03 Cem Comp Electro Mec Perfectionnement aux redresseurs et onduleurs non autonomes polyphasés
FR1439783A (fr) * 1964-07-17 1966-05-20 Elin Union Ag Redresseur de courant pourvu de moyens d'interruption rapide du courant en cas de dérangement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2158289A (en) * 1934-10-22 1939-05-16 Asea Ab Means for suppressing disturbances in ionic valves by grid control
SU139716A1 (ru) * 1958-09-08 1960-11-30 Е.М. Глух Независимый трехфазный инвертор
US3198989A (en) * 1961-03-30 1965-08-03 American Mach & Foundry Electronic switch device with commutating capacitor
US3217207A (en) * 1961-05-26 1965-11-09 Elox Corp Michigan Peak drive protective circuit
FR1373115A (fr) * 1963-08-06 1964-09-25 Ferodo Sa Dispositif onduleur polyphasé
FR1404651A (fr) * 1964-05-22 1965-07-02 Alsthom Cgee Convertisseur statique de courant
US3449654A (en) * 1965-10-11 1969-06-10 Gen Motors Corp Direct current commutation system for brushless electrical motors

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1325853A (fr) * 1962-03-23 1963-05-03 Cem Comp Electro Mec Perfectionnement aux redresseurs et onduleurs non autonomes polyphasés
FR1439783A (fr) * 1964-07-17 1966-05-20 Elin Union Ag Redresseur de courant pourvu de moyens d'interruption rapide du courant en cas de dérangement

Also Published As

Publication number Publication date
CH546016A (fr) 1974-02-15
GB1373417A (en) 1974-11-13
SU1003777A3 (ru) 1983-03-07
US3702962A (en) 1972-11-14
SE372673B (fr) 1974-12-23
FR2121514B1 (fr) 1975-04-18
DE2100415A1 (de) 1972-07-20
JPS4714624A (fr) 1972-08-11
DE2100415B2 (de) 1973-03-01
IT946332B (it) 1973-05-21

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse