IT1164506B - Sistema di ritenuta per mezzi di rilascio con un elemento mobile - Google Patents

Sistema di ritenuta per mezzi di rilascio con un elemento mobile

Info

Publication number
IT1164506B
IT1164506B IT25297/79A IT2529779A IT1164506B IT 1164506 B IT1164506 B IT 1164506B IT 25297/79 A IT25297/79 A IT 25297/79A IT 2529779 A IT2529779 A IT 2529779A IT 1164506 B IT1164506 B IT 1164506B
Authority
IT
Italy
Prior art keywords
retention system
mobile element
release vehicles
vehicles
release
Prior art date
Application number
IT25297/79A
Other languages
English (en)
Other versions
IT7925297A0 (it
Inventor
Walter Hans Hehl
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7925297A0 publication Critical patent/IT7925297A0/it
Application granted granted Critical
Publication of IT1164506B publication Critical patent/IT1164506B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/38—Electromagnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/04—Means for releasing the attractive force

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Impact Printers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
IT25297/79A 1978-08-29 1979-08-28 Sistema di ritenuta per mezzi di rilascio con un elemento mobile IT1164506B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782837550 DE2837550A1 (de) 1978-08-29 1978-08-29 Haltesystem fuer ausloesevorrichtungen mit einem bewegungselement

Publications (2)

Publication Number Publication Date
IT7925297A0 IT7925297A0 (it) 1979-08-28
IT1164506B true IT1164506B (it) 1987-04-15

Family

ID=6048110

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25297/79A IT1164506B (it) 1978-08-29 1979-08-28 Sistema di ritenuta per mezzi di rilascio con un elemento mobile

Country Status (6)

Country Link
US (1) US4290356A (it)
EP (1) EP0008660B1 (it)
JP (1) JPS5532400A (it)
CA (1) CA1119119A (it)
DE (2) DE2837550A1 (it)
IT (1) IT1164506B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362787A (en) * 1978-12-11 1982-12-07 Dataproducts Corporation Flag strip for use in print hammers
DE2944287A1 (de) * 1979-11-02 1981-05-14 Ibm Deutschland Gmbh, 7000 Stuttgart Elektromagnetische ausloesevorrichtung, insbesondere fuer den antrieb von druckhaemmern
JPS5959479A (ja) * 1982-09-29 1984-04-05 Ricoh Co Ltd 印字ハンマ機構
US4502752A (en) * 1982-11-08 1985-03-05 General Scanning, Inc. Resonant actuator for optical scanning
US4496253A (en) * 1983-04-20 1985-01-29 Daisy Systems, Holland B.V. Impact hammer
CA1223837A (en) * 1983-09-26 1987-07-07 Takeshi Takemoto Electromagnetic printing hammer device
ITMI20120517A1 (it) * 2012-03-29 2013-09-30 Work Italia S R L Dispositivo di messa a terra e in corto circuito per conduttori, in particolare di linee elettriche aeree

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6401436A (it) * 1964-02-18 1965-08-19
DE1264120B (de) * 1964-07-25 1968-03-21 Ibm Deutschland Druckhammerwerk und Verfahren zum Justieren seiner Magnetjoche
US3279362A (en) * 1965-06-11 1966-10-18 Data Products Corp Printing hammer
US3273091A (en) * 1965-08-19 1966-09-13 Metrodynamics Corp Hermetically-sealed manually-actuated magnetic snap switch
US3515452A (en) * 1966-06-20 1970-06-02 Ibm Forming a hologram of a subject recorded on an integral photograph with incoherent light
US3671893A (en) * 1970-11-18 1972-06-20 Gen Electric Magnetic latch and switch using cobalt-rare earth permanent magnets
US3815066A (en) * 1972-06-19 1974-06-04 Ibm Magnetic key mechanism or the like
FR2250315A5 (it) * 1973-11-06 1975-05-30 Honeywell Bull Soc Ind
US4054944A (en) * 1975-01-17 1977-10-18 Redactron Corporation Finger operated switching device
US4014258A (en) * 1975-08-29 1977-03-29 Wassermann Carl I High speed printing apparatus
US4114532A (en) * 1976-10-12 1978-09-19 Dataproducts Corporation Impact printer magnet assembly
NL177294C (nl) * 1977-11-03 1985-09-02 Philips Nv Drukker, voorzien van een slaginrichting met opnemer.

Also Published As

Publication number Publication date
EP0008660A1 (de) 1980-03-19
JPS5532400A (en) 1980-03-07
CA1119119A (en) 1982-03-02
EP0008660B1 (de) 1983-05-11
DE2965367D1 (en) 1983-06-16
DE2837550A1 (de) 1980-03-20
IT7925297A0 (it) 1979-08-28
JPS611311B2 (it) 1986-01-16
US4290356A (en) 1981-09-22

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