DD100573A5 - - Google Patents

Info

Publication number
DD100573A5
DD100573A5 DD166922A DD16692272A DD100573A5 DD 100573 A5 DD100573 A5 DD 100573A5 DD 166922 A DD166922 A DD 166922A DD 16692272 A DD16692272 A DD 16692272A DD 100573 A5 DD100573 A5 DD 100573A5
Authority
DD
German Democratic Republic
Application number
DD166922A
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 filed Critical
Publication of DD100573A5 publication Critical patent/DD100573A5/xx

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)
DD166922A 1971-11-19 1972-11-17 DD100573A5 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DD100573A5 true DD100573A5 (xx) 1973-09-20

Family

ID=9086026

Family Applications (1)

Application Number Title Priority Date Filing Date
DD166922A DD100573A5 (xx) 1971-11-19 1972-11-17

Country Status (13)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177215A1 (en) * 1984-10-04 1986-04-09 APV Vent-Axia Limited DC solenoid actuator circuit

Families Citing this family (7)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177215A1 (en) * 1984-10-04 1986-04-09 APV Vent-Axia Limited DC solenoid actuator circuit
US4642725A (en) * 1984-10-04 1987-02-10 Vent-Axia Limited DC solenoid actuator circuits

Also Published As

Publication number Publication date
IT968995B (it) 1974-03-20
DE2256521A1 (de) 1973-05-24
NL7215080A (xx) 1973-05-22
FR2161262A5 (xx) 1973-07-06
CH564251A5 (xx) 1975-07-15
ZA727672B (en) 1974-06-26
LU66439A1 (xx) 1973-02-01
AU4846672A (en) 1974-05-02
BE790729A (fr) 1973-02-15
PL81841B1 (xx) 1975-10-31
GB1384156A (en) 1975-02-19
ES408768A1 (es) 1975-11-01

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