DE69807335D1 - Elektromagnetischer hammer mit ferromagnetischer, beweglicher masse - Google Patents

Elektromagnetischer hammer mit ferromagnetischer, beweglicher masse

Info

Publication number
DE69807335D1
DE69807335D1 DE69807335T DE69807335T DE69807335D1 DE 69807335 D1 DE69807335 D1 DE 69807335D1 DE 69807335 T DE69807335 T DE 69807335T DE 69807335 T DE69807335 T DE 69807335T DE 69807335 D1 DE69807335 D1 DE 69807335D1
Authority
DE
Germany
Prior art keywords
mass
coil
tube
anvil
ferromagnetic
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 - Fee Related
Application number
DE69807335T
Other languages
English (en)
Other versions
DE69807335T2 (de
Inventor
De Travaux Publics Et Pri Entreprise
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.)
DURMEYER ENTRP TRAVAUX PUBLICS
Original Assignee
DURMEYER ENTRP TRAVAUX PUBLICS
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 DURMEYER ENTRP TRAVAUX PUBLICS filed Critical DURMEYER ENTRP TRAVAUX PUBLICS
Application granted granted Critical
Publication of DE69807335D1 publication Critical patent/DE69807335D1/de
Publication of DE69807335T2 publication Critical patent/DE69807335T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
    • E02D7/02—Placing by driving
    • E02D7/06—Power-driven drivers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE69807335T 1997-07-08 1998-06-25 Elektromagnetischer hammer mit ferromagnetischer, beweglicher masse Expired - Fee Related DE69807335T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9708654A FR2765904B1 (fr) 1997-07-08 1997-07-08 Marteau electromagnetique a masse ferromagnetique mobile
PCT/FR1998/001351 WO1999002787A1 (fr) 1997-07-08 1998-06-25 Marteau electromagnetique a masse ferromagnetique mobile

Publications (2)

Publication Number Publication Date
DE69807335D1 true DE69807335D1 (de) 2002-09-26
DE69807335T2 DE69807335T2 (de) 2003-05-15

Family

ID=9509001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69807335T Expired - Fee Related DE69807335T2 (de) 1997-07-08 1998-06-25 Elektromagnetischer hammer mit ferromagnetischer, beweglicher masse

Country Status (8)

Country Link
US (1) US6201362B1 (de)
EP (1) EP0994986B1 (de)
AT (1) ATE222625T1 (de)
AU (1) AU8344598A (de)
CA (1) CA2295873C (de)
DE (1) DE69807335T2 (de)
FR (1) FR2765904B1 (de)
WO (1) WO1999002787A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802949B1 (fr) * 1999-12-22 2002-09-27 Durmeyer Entrp Travaux Publics Marteau electromagnetique a masse ferromagnetique mobile
US6390162B1 (en) 2001-05-04 2002-05-21 Donald P. Sahlem Log splitter
NZ528332A (en) * 2003-09-22 2006-04-28 Ramet Holdings Ltd Impact driver for driving poles, piles or posts including linear induction motor
DE102005036560A1 (de) * 2005-08-03 2007-02-08 Wacker Construction Equipment Ag Bohr- und/oder Schlaghammer mit Linearantrieb und Luftkühlung
GB0912283D0 (en) * 2009-07-15 2009-08-26 Black & Decker Inc Motor driven hammer having means for controlling the power of impact
KR102516916B1 (ko) * 2016-12-16 2023-03-31 히하이스트 가부시키가이샤 무게 중심 이동관 및 그것을 내장하는 낚시용 루어
SE544592C2 (en) * 2020-12-04 2022-09-20 Construction Tools Pc Ab Hammer device with an electrically operated piston drive arrangement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH486282A (fr) 1968-08-07 1970-02-28 Planche Machines Frap Dispositif de commande d'un marteau électromagnétique
FR2356483A1 (fr) * 1976-06-28 1978-01-27 Jacquemet Georges Appareil de percussion electro-magnetique
JPS5931607B2 (ja) * 1980-04-25 1984-08-03 北陸コンクリ−ト工業株式会社 ソレノイド利用パイル打ちハンマ−
FR2514049A1 (fr) * 1981-10-02 1983-04-08 Martelec Dispositif de foncage et d'arrachement pour pieux, tubes, palplanches, tiges, etc.
FR2581100B1 (fr) * 1985-04-29 1987-10-09 Martelec Mouton de battage electro-magnetique
US4799557A (en) 1985-04-29 1989-01-24 Martelec - Societe Civile Particuliere Electromagnetic pile driver

Also Published As

Publication number Publication date
EP0994986B1 (de) 2002-08-21
WO1999002787A1 (fr) 1999-01-21
FR2765904B1 (fr) 1999-10-08
US6201362B1 (en) 2001-03-13
AU8344598A (en) 1999-02-08
CA2295873C (fr) 2002-09-17
DE69807335T2 (de) 2003-05-15
EP0994986A1 (de) 2000-04-26
CA2295873A1 (fr) 1999-01-21
FR2765904A1 (fr) 1999-01-15
ATE222625T1 (de) 2002-09-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee