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FR1338796A - Perfectionnements apportés aux marteaux électromagnétiques - Google Patents

Perfectionnements apportés aux marteaux électromagnétiques

Info

Publication number
FR1338796A
FR1338796A FR914877A FR914877A FR1338796A FR 1338796 A FR1338796 A FR 1338796A FR 914877 A FR914877 A FR 914877A FR 914877 A FR914877 A FR 914877A FR 1338796 A FR1338796 A FR 1338796A
Authority
FR
France
Prior art keywords
electromagnetic hammers
hammers
electromagnetic
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.)
Expired
Application number
FR914877A
Other languages
English (en)
Inventor
Pietro Aurelio Macchioni
Luigi Macchioni
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
Application granted granted Critical
Publication of FR1338796A publication Critical patent/FR1338796A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/06—Means for driving the impulse member
    • B25D11/064—Means for driving the impulse member using an electromagnetic drive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/20—Devices for cleaning or cooling tool or work
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/02—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs
    • H02K33/04—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs wherein the frequency of operation is determined by the frequency of uninterrupted AC energisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0061—Details related to cleaning or cooling the tool or workpiece related to cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR914877A 1961-11-14 1962-11-09 Perfectionnements apportés aux marteaux électromagnétiques Expired FR1338796A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2056061 1961-11-14

Publications (1)

Publication Number Publication Date
FR1338796A true FR1338796A (fr) 1963-09-27

Family

ID=11168779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR914877A Expired FR1338796A (fr) 1961-11-14 1962-11-09 Perfectionnements apportés aux marteaux électromagnétiques

Country Status (8)

Country Link
US (1) US3177386A (fr)
BE (1) BE624785A (fr)
CH (1) CH390183A (fr)
DE (1) DE1302897B (fr)
DK (1) DK105997C (fr)
FR (1) FR1338796A (fr)
GB (1) GB1019669A (fr)
NL (2) NL128154C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353426A (en) * 1979-08-17 1982-10-12 Dobson Park Industries Limited Percussive tools

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HUT53002A (en) * 1988-06-08 1990-09-28 Inst Gornogo Dela Sibirskogo O Impact device
DE4203721C2 (de) * 1992-02-08 1994-10-06 Bernhard Hauschopp Radiusfräsvorrichtung, insbesondere zum Fräsen von kreisbogenförmigen Nuten in Holz
JP2004007952A (ja) * 2002-03-29 2004-01-08 Toshiba Mach Co Ltd リニアモータと、リニアモータを用いた電動射出成形機
GB2455322C (en) * 2007-12-04 2010-07-28 Great Star Uk Ltd Power tool.
EP3009237A1 (fr) * 2014-10-16 2016-04-20 HILTI Aktiengesellschaft Marteau-burineur
US9995665B2 (en) 2015-04-03 2018-06-12 Drexel University Dynamic impact fatigue device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353426A (en) * 1979-08-17 1982-10-12 Dobson Park Industries Limited Percussive tools

Also Published As

Publication number Publication date
DE1302897B (fr) 1971-01-07
NL285355A (fr)
BE624785A (fr)
US3177386A (en) 1965-04-06
CH390183A (it) 1965-03-31
DK105997C (da) 1966-12-05
GB1019669A (en) 1966-02-09
NL128154C (fr)

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