FR2161262A5 - - Google Patents

Info

Publication number
FR2161262A5
FR2161262A5 FR7141419A FR7141419A FR2161262A5 FR 2161262 A5 FR2161262 A5 FR 2161262A5 FR 7141419 A FR7141419 A FR 7141419A FR 7141419 A FR7141419 A FR 7141419A FR 2161262 A5 FR2161262 A5 FR 2161262A5
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.)
Expired
Application number
FR7141419A
Other languages
French (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.)
LENOIR RAOUL ETS
Original Assignee
LENOIR RAOUL ETS
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 to BE790729D priority Critical patent/BE790729A/xx
Application filed by LENOIR RAOUL ETS filed Critical LENOIR RAOUL ETS
Priority to FR7141419A priority patent/FR2161262A5/fr
Priority to IT30543/72A priority patent/IT968995B/it
Priority to GB4919372A priority patent/GB1384156A/en
Priority to ZA727672A priority patent/ZA727672B/xx
Priority to AU48466/72A priority patent/AU4846672A/en
Priority to PL1972158665A priority patent/PL81841B1/pl
Priority to CH1622372A priority patent/CH564251A5/xx
Priority to NL7215080A priority patent/NL7215080A/xx
Priority to LU66439A priority patent/LU66439A1/xx
Priority to DD166922A priority patent/DD100573A5/xx
Priority to DE2256521A priority patent/DE2256521A1/de
Priority to ES408768A priority patent/ES408768A1/es
Application granted granted Critical
Publication of FR2161262A5 publication Critical patent/FR2161262A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F13/00—Apparatus or processes for magnetising or demagnetising
    • H01F13/003—Methods and devices for magnetising permanent magnets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/15—Devices for holding work using magnetic or electric force acting directly on the work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1872—Bistable or bidirectional current devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/08—Electrical assemblies or electrical control devices for cranes, winches, capstans or electrical hoists
    • B66C2700/087—Electrical assemblies or electrical control devices for electrically actuated grabs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Synchronous Machinery (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Electrical Variables (AREA)
  • Magnetic Treatment Devices (AREA)
FR7141419A 1971-11-19 1971-11-19 Expired FR2161262A5 (es)

Priority Applications (13)

Application Number Priority Date Filing Date Title
BE790729D BE790729A (fr) 1971-11-19 Dispositif de commande de courant d'excitation d'une bobine produisant un flux magnetique de polarite inversable
FR7141419A FR2161262A5 (es) 1971-11-19 1971-11-19
IT30543/72A IT968995B (it) 1971-11-19 1972-10-17 Dispositivo di comando della cor rente d eccitazione di una bobina producente un flusso magnetico di polarita invertibile
GB4919372A GB1384156A (en) 1971-11-19 1972-10-25 Device for controlling the excitation current in an excitation coil producing a magnetic flux of reversible polarity
ZA727672A ZA727672B (en) 1971-11-19 1972-10-27 A device for controlling the excitation current of a coil producing a magnetic flux of reversible polarity
AU48466/72A AU4846672A (en) 1971-11-19 1972-11-02 A device for controlling the excitation current ofa coil producing a magnetic flux of reversible polarity
PL1972158665A PL81841B1 (es) 1971-11-19 1972-11-06
CH1622372A CH564251A5 (es) 1971-11-19 1972-11-07
NL7215080A NL7215080A (es) 1971-11-19 1972-11-08
LU66439A LU66439A1 (es) 1971-11-19 1972-11-09
DD166922A DD100573A5 (es) 1971-11-19 1972-11-17
DE2256521A DE2256521A1 (de) 1971-11-19 1972-11-17 Vorrichtung zum steuern des erregerstroms einer einen magnetfluss mit umkehrbarer richtung erzeugenden spule
ES408768A ES408768A1 (es) 1971-11-19 1972-11-18 Perfeccionamientos en dispositivos de control de la corri- ente de excitacion de una bobina que produce un flujo magne-tico de polaridad invertible.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7141419A FR2161262A5 (es) 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
FR2161262A5 true FR2161262A5 (es) 1973-07-06

Family

ID=9086026

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7141419A Expired FR2161262A5 (es) 1971-11-19 1971-11-19

Country Status (13)

Country Link
AU (1) AU4846672A (es)
BE (1) BE790729A (es)
CH (1) CH564251A5 (es)
DD (1) DD100573A5 (es)
DE (1) DE2256521A1 (es)
ES (1) ES408768A1 (es)
FR (1) FR2161262A5 (es)
GB (1) GB1384156A (es)
IT (1) IT968995B (es)
LU (1) LU66439A1 (es)
NL (1) NL7215080A (es)
PL (1) PL81841B1 (es)
ZA (1) ZA727672B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55106743A (en) * 1979-02-08 1980-08-15 Inoue Japax Res Inc Magnetic chuck
GB2149597B (en) * 1980-09-11 1985-11-13 Electro Matic Prod Co Battery charge system
BG38909A1 (en) * 1982-07-27 1986-03-14 Makedonski Method and device for acting on ferromagnetic materials
GB8425120D0 (en) * 1984-10-04 1984-11-07 Vent Axia Ltd Dc solenoid circuits
DE3811446A1 (de) * 1988-04-06 1989-10-19 Bodenseewerk Perkin Elmer Co Einrichtung zur erzeugung eines magnetfeldes in einem atomabsorptions-spektrometer
US7439713B2 (en) 2006-09-20 2008-10-21 Pratt & Whitney Canada Corp. Modulation control of power generation system
US8076882B2 (en) 2007-12-26 2011-12-13 Pratt & Whitney Canada Corp. Motor drive architecture with active snubber
US8279648B2 (en) 2008-03-20 2012-10-02 Pratt & Whitney Canada Corp. Power inverter and method

Also Published As

Publication number Publication date
IT968995B (it) 1974-03-20
DE2256521A1 (de) 1973-05-24
NL7215080A (es) 1973-05-22
CH564251A5 (es) 1975-07-15
ZA727672B (en) 1974-06-26
LU66439A1 (es) 1973-02-01
AU4846672A (en) 1974-05-02
BE790729A (fr) 1973-02-15
PL81841B1 (es) 1975-10-31
DD100573A5 (es) 1973-09-20
GB1384156A (en) 1975-02-19
ES408768A1 (es) 1975-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse