FR2581100B1 - ELECTRO-MAGNETIC HATCHING SHEEP - Google Patents

ELECTRO-MAGNETIC HATCHING SHEEP

Info

Publication number
FR2581100B1
FR2581100B1 FR8506871A FR8506871A FR2581100B1 FR 2581100 B1 FR2581100 B1 FR 2581100B1 FR 8506871 A FR8506871 A FR 8506871A FR 8506871 A FR8506871 A FR 8506871A FR 2581100 B1 FR2581100 B1 FR 2581100B1
Authority
FR
France
Prior art keywords
hatching
sheep
electro
magnetic
magnetic hatching
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
FR8506871A
Other languages
French (fr)
Other versions
FR2581100A1 (en
Inventor
Georges Jacquemet
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.)
MARTELEC
Original Assignee
MARTELEC
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 MARTELEC filed Critical MARTELEC
Priority to FR8506871A priority Critical patent/FR2581100B1/en
Priority to US06/853,357 priority patent/US4799557A/en
Priority claimed from EP19860402387 external-priority patent/EP0265566B1/en
Publication of FR2581100A1 publication Critical patent/FR2581100A1/en
Application granted granted Critical
Publication of FR2581100B1 publication Critical patent/FR2581100B1/en
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
    • 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
FR8506871A 1985-04-29 1985-04-29 ELECTRO-MAGNETIC HATCHING SHEEP Expired FR2581100B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8506871A FR2581100B1 (en) 1985-04-29 1985-04-29 ELECTRO-MAGNETIC HATCHING SHEEP
US06/853,357 US4799557A (en) 1985-04-29 1986-04-17 Electromagnetic pile driver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8506871A FR2581100B1 (en) 1985-04-29 1985-04-29 ELECTRO-MAGNETIC HATCHING SHEEP
EP19860402387 EP0265566B1 (en) 1986-10-24 1986-10-24 Electromagnetic percussion pile driver

Publications (2)

Publication Number Publication Date
FR2581100A1 FR2581100A1 (en) 1986-10-31
FR2581100B1 true FR2581100B1 (en) 1987-10-09

Family

ID=26106087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8506871A Expired FR2581100B1 (en) 1985-04-29 1985-04-29 ELECTRO-MAGNETIC HATCHING SHEEP

Country Status (1)

Country Link
FR (1) FR2581100B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2601397B1 (en) * 1986-07-11 1989-07-28 Technologies Speciales Ingenie THRESHING METHOD AND DEVICE FOR PUSHING TOOLS INTO THE GROUND.
DE265566T1 (en) * 1986-10-24 1988-08-11 Procedes Techniques De Construction, Pantin, Fr ELECTROMAGNETIC RAMMBAER.
FR2765904B1 (en) * 1997-07-08 1999-10-08 Jacques Demichelis ELECTROMAGNETIC HAMMER WITH MOBILE FERROMAGNETIC MASS
IT1403420B1 (en) * 2010-12-23 2013-10-17 Soilmec Spa ELECTRIC HAMMER.
CN114150666B (en) * 2021-11-11 2023-09-19 武汉船用机械有限责任公司 Electromagnetic pile driver and control method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1107275A (en) * 1953-06-18 1955-12-29 Metallwarenfabrik Markdorf Joh Electrically operated device for axially moving tools
DE2507676A1 (en) * 1975-02-22 1976-09-02 Trapp Systemtechnik Gmbh Pile driver with electromagnetic assistance - has ram as armature of linear motor for supergravitational acceleration
EP0024207B1 (en) * 1979-08-17 1983-04-13 Alan Ralston Rice Pile-driving apparatus
FR2514049A1 (en) * 1981-10-02 1983-04-08 Martelec DEVICE FOR LANDING AND ARRACTING FOR PILES, TUBES, PALPLANCHES, RODS, ETC.

Also Published As

Publication number Publication date
FR2581100A1 (en) 1986-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse