FR2671625B1 - DEVICE FOR DETERMINING THE POSITION OF THE TOOL OF A WORKING MACHINE. - Google Patents

DEVICE FOR DETERMINING THE POSITION OF THE TOOL OF A WORKING MACHINE.

Info

Publication number
FR2671625B1
FR2671625B1 FR9100647A FR9100647A FR2671625B1 FR 2671625 B1 FR2671625 B1 FR 2671625B1 FR 9100647 A FR9100647 A FR 9100647A FR 9100647 A FR9100647 A FR 9100647A FR 2671625 B1 FR2671625 B1 FR 2671625B1
Authority
FR
France
Prior art keywords
tool
determining
working machine
working
machine
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
FR9100647A
Other languages
French (fr)
Other versions
FR2671625A1 (en
Inventor
Maurice Tosi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9100647A priority Critical patent/FR2671625B1/en
Publication of FR2671625A1 publication Critical patent/FR2671625A1/en
Application granted granted Critical
Publication of FR2671625B1 publication Critical patent/FR2671625B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
    • 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
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • 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
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G01C15/004—Reference lines, planes or sectors
FR9100647A 1991-01-16 1991-01-16 DEVICE FOR DETERMINING THE POSITION OF THE TOOL OF A WORKING MACHINE. Expired - Fee Related FR2671625B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9100647A FR2671625B1 (en) 1991-01-16 1991-01-16 DEVICE FOR DETERMINING THE POSITION OF THE TOOL OF A WORKING MACHINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9100647A FR2671625B1 (en) 1991-01-16 1991-01-16 DEVICE FOR DETERMINING THE POSITION OF THE TOOL OF A WORKING MACHINE.

Publications (2)

Publication Number Publication Date
FR2671625A1 FR2671625A1 (en) 1992-07-17
FR2671625B1 true FR2671625B1 (en) 1995-01-06

Family

ID=9408891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9100647A Expired - Fee Related FR2671625B1 (en) 1991-01-16 1991-01-16 DEVICE FOR DETERMINING THE POSITION OF THE TOOL OF A WORKING MACHINE.

Country Status (1)

Country Link
FR (1) FR2671625B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9301864A (en) * 1993-10-28 1995-05-16 Hollandsche Betongroep Nv System for positioning a pile driver or similar device.
GB2529996A (en) * 2014-04-28 2016-03-16 Rds Technology Ltd Payload weighing apparatus and method
WO2016198376A1 (en) * 2015-06-10 2016-12-15 Caterpillar Sarl Working arm device of construction machine
JP6619603B2 (en) 2015-06-10 2019-12-11 キャタピラー エス エー アール エル Working arm device for construction machinery

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4129224A (en) * 1977-09-15 1978-12-12 Laserplane Corporation Automatic control of backhoe digging depth
SE436436B (en) * 1981-06-18 1984-12-10 Eurotrade Machine Pool Ab DEPTH METER FOR EXCAVATORS
FR2555624B1 (en) * 1983-11-28 1986-12-26 Syndicat Nal Entr Drainage METHOD AND APPARATUS FOR THE AUTOMATIC GUIDANCE OF EARTHMOVING MACHINES, ESPECIALLY OF A MACHINE FOR LAYING DRAINAGE ELEMENTS
DE3506326C1 (en) * 1985-02-22 1986-08-21 Harms, Paul G., 6253 Hadamar Depth measuring device for an excavator
US4805086A (en) * 1987-04-24 1989-02-14 Laser Alignment, Inc. Apparatus and method for controlling a hydraulic excavator

Also Published As

Publication number Publication date
FR2671625A1 (en) 1992-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse