FR2174300A1 - - Google Patents

Info

Publication number
FR2174300A1
FR2174300A1 FR7308200A FR7308200A FR2174300A1 FR 2174300 A1 FR2174300 A1 FR 2174300A1 FR 7308200 A FR7308200 A FR 7308200A FR 7308200 A FR7308200 A FR 7308200A FR 2174300 A1 FR2174300 A1 FR 2174300A1
Authority
FR
France
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Withdrawn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
FR7308200A
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.)
FRISCH GmbH
Original Assignee
FRISCH GmbH
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 FRISCH GmbH filed Critical FRISCH GmbH
Publication of FR2174300A1 publication Critical patent/FR2174300A1/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Withdrawn legal-status Critical Current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
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
    • E02F3/431—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like
    • E02F3/432—Control of dipper or bucket position; Control of sequence of drive operations for bucket-arms, front-end loaders, dumpers or the like for keeping the bucket in a predetermined position or attitude
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
FR7308200A 1972-03-02 1973-02-28 Withdrawn FR2174300A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2210017 1972-03-02

Publications (1)

Publication Number Publication Date
FR2174300A1 true FR2174300A1 (fr) 1973-10-12

Family

ID=5837674

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308200A Withdrawn FR2174300A1 (fr) 1972-03-02 1973-02-28

Country Status (2)

Country Link
DE (1) DE2210017B1 (fr)
FR (1) FR2174300A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433665A1 (fr) * 1978-08-18 1980-03-14 Nodet Gougis Inverseur de flux a cycle a quatre temps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2433665A1 (fr) * 1978-08-18 1980-03-14 Nodet Gougis Inverseur de flux a cycle a quatre temps

Also Published As

Publication number Publication date
DE2210017B1 (de) 1973-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse