FR2403261A1 - Perfectionnement aux engins a progression par pattes ou plateaux d'appui - Google Patents

Perfectionnement aux engins a progression par pattes ou plateaux d'appui

Info

Publication number
FR2403261A1
FR2403261A1 FR7728241A FR7728241A FR2403261A1 FR 2403261 A1 FR2403261 A1 FR 2403261A1 FR 7728241 A FR7728241 A FR 7728241A FR 7728241 A FR7728241 A FR 7728241A FR 2403261 A1 FR2403261 A1 FR 2403261A1
Authority
FR
France
Prior art keywords
foot
compressed air
mobile machine
superstructure
air via
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.)
Withdrawn
Application number
FR7728241A
Other languages
English (en)
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.)
OBRY JEAN
Original Assignee
OBRY JEAN
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 OBRY JEAN filed Critical OBRY JEAN
Priority to FR7728241A priority Critical patent/FR2403261A1/fr
Publication of FR2403261A1 publication Critical patent/FR2403261A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/96—Dredgers; Soil-shifting machines mechanically-driven with arrangements for alternate or simultaneous use of different digging elements
    • E02F3/963—Arrangements on backhoes for alternate use of different tools
    • E02F3/964—Arrangements on backhoes for alternate use of different tools of several tools mounted on one machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D57/00—Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/006—Dredgers or soil-shifting machines for special purposes adapted for working ground under water not otherwise provided for
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/02—Travelling-gear, e.g. associated with slewing gears
    • E02F9/04—Walking gears moving the dredger forward step-by-step
    • E02F9/045—Walking gears moving the dredger forward step-by-step for moving on the underwater bottom

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Shovels (AREA)

Abstract

Engin tel que pelle hydraulique dont la base de la cabine est montée sur des pattes à relevage hydraulique, dont deux pattes arrière à roues et deux pattes avant à plateaux, caractérisé par le fait que chacun des plateaux terminant les pattes avant comporte une surface d'appui sur le sol de forme concave dans laquelle débouche une alimentation en air comprimé par l'intermédiaire d'un clapet anti-retour et provenant d'un distributeur placé dans la cabine.
FR7728241A 1977-09-20 1977-09-20 Perfectionnement aux engins a progression par pattes ou plateaux d'appui Withdrawn FR2403261A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7728241A FR2403261A1 (fr) 1977-09-20 1977-09-20 Perfectionnement aux engins a progression par pattes ou plateaux d'appui

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7728241A FR2403261A1 (fr) 1977-09-20 1977-09-20 Perfectionnement aux engins a progression par pattes ou plateaux d'appui

Publications (1)

Publication Number Publication Date
FR2403261A1 true FR2403261A1 (fr) 1979-04-13

Family

ID=9195546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7728241A Withdrawn FR2403261A1 (fr) 1977-09-20 1977-09-20 Perfectionnement aux engins a progression par pattes ou plateaux d'appui

Country Status (1)

Country Link
FR (1) FR2403261A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418107A1 (fr) * 1978-02-22 1979-09-21 Habegger Willy Suspension de roue pour engin roulant et marchant
WO1987001082A1 (fr) * 1985-08-13 1987-02-26 Martin Werder Vehicule tout-terrain

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664570A (en) * 1923-09-15 1928-04-03 Perilli Louis Propelling mechanism for vehicles
FR1529117A (fr) * 1966-06-15 1968-06-14 Hovercraft Dev Ltd Perfectionnements à des dispositifs porteurs de charge à coussin de gaz
FR1584821A (fr) * 1967-10-13 1970-01-02
FR2089127A5 (fr) * 1970-04-03 1972-01-07 Ihc Holland Nv
FR2098003A5 (fr) * 1970-07-15 1972-03-03 Menzi Ag Ernst

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1664570A (en) * 1923-09-15 1928-04-03 Perilli Louis Propelling mechanism for vehicles
FR1529117A (fr) * 1966-06-15 1968-06-14 Hovercraft Dev Ltd Perfectionnements à des dispositifs porteurs de charge à coussin de gaz
FR1584821A (fr) * 1967-10-13 1970-01-02
FR2089127A5 (fr) * 1970-04-03 1972-01-07 Ihc Holland Nv
FR2098003A5 (fr) * 1970-07-15 1972-03-03 Menzi Ag Ernst

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2418107A1 (fr) * 1978-02-22 1979-09-21 Habegger Willy Suspension de roue pour engin roulant et marchant
WO1987001082A1 (fr) * 1985-08-13 1987-02-26 Martin Werder Vehicule tout-terrain
US4779691A (en) * 1985-08-13 1988-10-25 Martin Werdner Cross-country vehicle
AU590601B2 (en) * 1985-08-13 1989-11-09 Martin Werder Cross-country vehicle

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Legal Events

Date Code Title Description
ST Notification of lapse