FI821793A0 - Anordning foer att kotrollera graevningsdjup - Google Patents

Anordning foer att kotrollera graevningsdjup

Info

Publication number
FI821793A0
FI821793A0 FI821793A FI821793A FI821793A0 FI 821793 A0 FI821793 A0 FI 821793A0 FI 821793 A FI821793 A FI 821793A FI 821793 A FI821793 A FI 821793A FI 821793 A0 FI821793 A0 FI 821793A0
Authority
FI
Finland
Prior art keywords
kotrollera
graevningsdjup
anordning foer
foer att
att
Prior art date
Application number
FI821793A
Other languages
English (en)
Other versions
FI821793A (fi
FI71601B (fi
FI71601C (fi
Inventor
Jiri Formanek
Rune Nilsson
Original Assignee
Jiri Formanek
Rune Nilsson
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 Jiri Formanek, Rune Nilsson filed Critical Jiri Formanek
Publication of FI821793A0 publication Critical patent/FI821793A0/fi
Publication of FI821793A publication Critical patent/FI821793A/fi
Publication of FI71601B publication Critical patent/FI71601B/fi
Application granted granted Critical
Publication of FI71601C publication Critical patent/FI71601C/fi

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
    • E02F9/26—Indicating devices
    • E02F9/264—Sensors and their calibration for indicating the position of the work tool
FI821793A 1981-06-18 1982-05-20 Anordning foer att kontrollera graevningsdjup. FI71601C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8103846A SE436436B (sv) 1981-06-18 1981-06-18 Djupmetare vid grevmaskiner
SE8103846 1981-06-18

Publications (4)

Publication Number Publication Date
FI821793A0 true FI821793A0 (fi) 1982-05-20
FI821793A FI821793A (fi) 1982-12-19
FI71601B FI71601B (fi) 1986-10-10
FI71601C FI71601C (fi) 1987-01-19

Family

ID=20344100

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821793A FI71601C (fi) 1981-06-18 1982-05-20 Anordning foer att kontrollera graevningsdjup.

Country Status (9)

Country Link
US (1) US4452078A (fi)
JP (1) JPS582703A (fi)
DE (2) DE8214797U1 (fi)
FI (1) FI71601C (fi)
FR (1) FR2508075B1 (fi)
GB (1) GB2101077A (fi)
NL (1) NL8201974A (fi)
NO (1) NO154278C (fi)
SE (1) SE436436B (fi)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506326C1 (de) * 1985-02-22 1986-08-21 Harms, Paul G., 6253 Hadamar Tiefenmessvorrichtung fuer einen Bagger
US4805086A (en) * 1987-04-24 1989-02-14 Laser Alignment, Inc. Apparatus and method for controlling a hydraulic excavator
US4829418A (en) * 1987-04-24 1989-05-09 Laser Alignment, Inc. Apparatus and method for controlling a hydraulic excavator
US4884939A (en) * 1987-12-28 1989-12-05 Laser Alignment, Inc. Self-contained laser-activated depth sensor for excavator
US4888890A (en) * 1988-11-14 1989-12-26 Spectra-Physics, Inc. Laser control of excavating machine digging depth
US5131801A (en) * 1990-12-10 1992-07-21 Tandy Corporation Forklift fork tilt angle indicator
FR2671625B1 (fr) * 1991-01-16 1995-01-06 Maurice Tosi Dispositif de determination de la position de l'outil d'un engin de travail.
DE4211388A1 (de) * 1991-11-11 1993-05-13 Spectra Physics Gmbh Verfahren und vorrichtung zur herstellung eines planums mittels eines loeffelbaggers
FI626U1 (fi) * 1992-12-07 1993-03-24 Marko Tapio Nuotio Expansionskaerl foer nivaoskillnadsmaetare
US5307698A (en) * 1992-12-22 1994-05-03 Endres Thomas E Vertical measurement system
US5528498A (en) * 1994-06-20 1996-06-18 Caterpillar Inc. Laser referenced swing sensor
US5559725A (en) * 1994-10-07 1996-09-24 Laser Alignment, Inc. Automatic depth control for trencher
US5572809A (en) * 1995-03-30 1996-11-12 Laser Alignment, Inc. Control for hydraulically operated construction machine having multiple tandem articulated members
US5960378A (en) * 1995-08-14 1999-09-28 Hitachi Construction Machinery Co., Ltd. Excavation area setting system for area limiting excavation control in construction machines
GB2318639A (en) * 1996-10-25 1998-04-29 Radiodetection Ltd Depth determination
GB9713501D0 (en) * 1997-06-26 1997-09-03 Henderson Stephen C Relative height gauge
US5953838A (en) * 1997-07-30 1999-09-21 Laser Alignment, Inc. Control for hydraulically operated construction machine having multiple tandem articulated members
US6152238A (en) * 1998-09-23 2000-11-28 Laser Alignment, Inc. Control and method for positioning a tool of a construction apparatus
US6263595B1 (en) 1999-04-26 2001-07-24 Apache Technologies, Inc. Laser receiver and angle sensor mounted on an excavator
US7012237B1 (en) 2003-10-29 2006-03-14 Apache Technologies, Inc. Modulated laser light detector
US7838808B1 (en) 2005-03-16 2010-11-23 Trimble Navigation Limited Laser light detector with reflection rejection algorithm
US7323673B1 (en) 2005-03-16 2008-01-29 Apache Technologies, Inc. Modulated laser light detector with discrete fourier transform algorithm
DE102005025536A1 (de) * 2005-06-03 2007-02-01 Technische Universität Ilmenau Mobile Arbeitsmaschinen, insbesondere hydraulisch angetriebene Erdbaumaschinen, und Verfahren zur Erd- und Schüttgutbewegung
US7690919B2 (en) 2006-03-28 2010-04-06 Huffman Ronald E Dental articulator
WO2008008210A2 (en) 2006-07-12 2008-01-17 Apache Technologies, Inc. Handheld laser light detector with height correction, using a gps receiver to provide two-dimensional position data
JP5032840B2 (ja) * 2006-12-27 2012-09-26 小野田ケミコ株式会社 掘削深度を測定管理する方法及び装置
US7856727B2 (en) * 2008-10-21 2010-12-28 Agatec Independent position sensor and a system to determine the position of a tool on a works machine using position sensors
FR2953862B1 (fr) * 2009-12-11 2011-12-16 Ecl Dispositif destine a collecter des debris solides dans une cuve d'electrolyse destinee a la production d'aluminium
UA109514C2 (uk) * 2012-04-02 2015-08-25 Забійне обладнання з покладеними між забійним конвеєром і каркасами щитового кріплення шланговими нівелірами
UA109515C2 (uk) * 2012-04-02 2015-08-25 Забійне обладнання з покладеними на його каркасах щитового кріплення шланговими нівелірами
CN103213902B (zh) * 2013-01-10 2015-10-07 林汉丁 吊钩偏角检监测、协同方监测、磁方位监测装置及起重机
CA3017039C (en) * 2016-03-09 2020-12-29 Leica Geosystems Technology A/S Measuring equipment for determining the volume of earth removed during earthmoving work
CN106276587B (zh) * 2016-08-27 2018-10-23 林汉丁 设立吊钩姿态检测载体的吊钩总成及起重机

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2275590A (en) * 1938-06-21 1942-03-10 Ibm Educational device
US2851799A (en) * 1956-04-13 1958-09-16 Meents John Gauge for determining vertical heights and depths
US3223249A (en) * 1963-12-06 1965-12-14 Ivan E Cady Indicator for determining the boom angularity of a crane
US3494202A (en) * 1966-12-05 1970-02-10 David P Comey Hydraulic level indicating instrument
US3566386A (en) * 1968-02-06 1971-02-23 Eaton Yale & Towne Crane angle indicating system
SE339443B (fi) * 1970-10-28 1971-10-04 K Nilsson
US3779084A (en) * 1971-10-13 1973-12-18 H Nilsson Means for controlling the working depth of an excavator
US3724278A (en) * 1971-12-16 1973-04-03 Ametek Inc Backhoe depth gauge
US3872725A (en) * 1973-08-24 1975-03-25 Us Navy Expandable depthometer
DE2525698A1 (de) * 1974-06-10 1976-01-02 Transtronic Ag Anordnung zum ermitteln, einstellen und/oder speichern einer richtung
SE396108B (sv) * 1975-03-12 1977-09-05 Akermans Verkstad Ab Vinkelmetdon for grevarmen vid grevmaskiner
JPS5233302A (en) * 1975-09-08 1977-03-14 Kubota Ltd Device for detecting depth of excavation by backhoe
US4129224A (en) * 1977-09-15 1978-12-12 Laserplane Corporation Automatic control of backhoe digging depth
US4231700A (en) * 1979-04-09 1980-11-04 Spectra-Physics, Inc. Method and apparatus for laser beam control of backhoe digging depth

Also Published As

Publication number Publication date
FR2508075B1 (fr) 1985-09-13
GB2101077A (en) 1983-01-12
JPS582703A (ja) 1983-01-08
SE436436B (sv) 1984-12-10
NO154278C (no) 1986-08-20
DE3219119A1 (de) 1982-12-30
NO821996L (no) 1982-12-20
NL8201974A (nl) 1983-01-17
SE8103846L (sv) 1982-12-19
DE3219119C2 (de) 1986-06-12
FI821793A (fi) 1982-12-19
FI71601B (fi) 1986-10-10
FR2508075A1 (fr) 1982-12-24
FI71601C (fi) 1987-01-19
US4452078A (en) 1984-06-05
DE8214797U1 (de) 1982-12-16
NO154278B (no) 1986-05-12

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: EUROTRADE MACHINE POOL AKTIEBOLAG