JPS55141894A - Switching device for short protective supersonic generator - Google Patents

Switching device for short protective supersonic generator

Info

Publication number
JPS55141894A
JPS55141894A JP3417080A JP3417080A JPS55141894A JP S55141894 A JPS55141894 A JP S55141894A JP 3417080 A JP3417080 A JP 3417080A JP 3417080 A JP3417080 A JP 3417080A JP S55141894 A JPS55141894 A JP S55141894A
Authority
JP
Japan
Prior art keywords
switching device
supersonic generator
short protective
protective
short
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.)
Pending
Application number
JP3417080A
Other languages
English (en)
Japanese (ja)
Inventor
Furiideman Jiigufuriido
Kotsupu Andoreasu
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.)
RATSUIONARIIJIIRUNGU HAREE VEB
Original Assignee
RATSUIONARIIJIIRUNGU HAREE VEB
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 RATSUIONARIIJIIRUNGU HAREE VEB filed Critical RATSUIONARIIJIIRUNGU HAREE VEB
Publication of JPS55141894A publication Critical patent/JPS55141894A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/17—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/55—Piezoelectric transducer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Dc-Dc Converters (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP3417080A 1979-04-21 1980-03-19 Switching device for short protective supersonic generator Pending JPS55141894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD21239379A DD143041A1 (de) 1979-04-21 1979-04-21 Schaltungsanordnung fuer einen kurzschlusssicheren ultraschallgenerator

Publications (1)

Publication Number Publication Date
JPS55141894A true JPS55141894A (en) 1980-11-06

Family

ID=5517769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3417080A Pending JPS55141894A (en) 1979-04-21 1980-03-19 Switching device for short protective supersonic generator

Country Status (4)

Country Link
JP (1) JPS55141894A (cg-RX-API-DMAC10.html)
DD (1) DD143041A1 (cg-RX-API-DMAC10.html)
DE (1) DE3008101A1 (cg-RX-API-DMAC10.html)
FR (1) FR2454716A1 (cg-RX-API-DMAC10.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3409927A1 (de) * 1984-03-17 1985-09-26 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Breitbandiges anpassungsnetzwerk

Also Published As

Publication number Publication date
FR2454716A1 (fr) 1980-11-14
FR2454716B3 (cg-RX-API-DMAC10.html) 1982-01-15
DE3008101A1 (de) 1980-10-30
DD143041A1 (de) 1980-07-30

Similar Documents

Publication Publication Date Title
GB8322859D0 (en) Dual-lateral switch device
JPS55129897A (en) Protection device
JPS55125021A (en) Protective relay device
GB2044022B (en) High-voltage generating device
DE3067703D1 (en) Protective device for electric power line
JPS566333A (en) Device for operating breaker
JPS5657212A (en) Switching device for motorrdriven equipment
JPS55141894A (en) Switching device for short protective supersonic generator
JPS5686016A (en) Grounddfault protecting device
JPS555016A (en) Enclosed switch protecting device
JPS5657218A (en) Switch device
JPS5613619A (en) Switching device for equipment
JPS55148322A (en) Power switch device
JPS5683215A (en) High speed switching device
JPS563535A (en) Marine generator set device
JPS55122422A (en) Protective relay device
JPS5592528A (en) Device for protecting generator
JPS55155521A (en) Generator protecting device
JPS5625339A (en) Parallel operation device for generator
JPS5633284A (en) Impact device
JPS5669082A (en) Impact device
JPS55162823A (en) Generator breaker short protector
JPS5663722A (en) Device for operating breaker
JPS55117833A (en) Device for operating breaker
JPS5638718A (en) Switch device