SE467978B - Pekare - Google Patents

Pekare

Info

Publication number
SE467978B
SE467978B SE9004002A SE9004002A SE467978B SE 467978 B SE467978 B SE 467978B SE 9004002 A SE9004002 A SE 9004002A SE 9004002 A SE9004002 A SE 9004002A SE 467978 B SE467978 B SE 467978B
Authority
SE
Sweden
Prior art keywords
pointer
cable
equivalent
digging
shaft
Prior art date
Application number
SE9004002A
Other languages
English (en)
Swedish (sv)
Other versions
SE9004002L (sv
SE9004002D0 (sv
Inventor
Wilgot Aahs
Original Assignee
Servoindikator Hb
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 Servoindikator Hb filed Critical Servoindikator Hb
Priority to SE9004002A priority Critical patent/SE467978B/sv
Publication of SE9004002D0 publication Critical patent/SE9004002D0/xx
Priority to JP4501484A priority patent/JPH05504802A/ja
Priority to DE69101774T priority patent/DE69101774D1/de
Priority to PCT/SE1991/000852 priority patent/WO1992010619A1/en
Priority to AT9191850310T priority patent/ATE104719T1/de
Priority to US07/916,110 priority patent/US5371959A/en
Priority to EP19910850310 priority patent/EP0490855B1/en
Publication of SE9004002L publication Critical patent/SE9004002L/
Publication of SE467978B publication Critical patent/SE467978B/sv

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/02—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current
    • G01V3/06—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with propagation of electric current using AC
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Earth Drilling (AREA)
  • Ink Jet (AREA)
SE9004002A 1990-12-14 1990-12-14 Pekare SE467978B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE9004002A SE467978B (sv) 1990-12-14 1990-12-14 Pekare
JP4501484A JPH05504802A (ja) 1990-12-14 1991-12-11 ポインタ
DE69101774T DE69101774D1 (de) 1990-12-14 1991-12-11 Anzeiger.
PCT/SE1991/000852 WO1992010619A1 (en) 1990-12-14 1991-12-11 Pointer
AT9191850310T ATE104719T1 (de) 1990-12-14 1991-12-11 Anzeiger.
US07/916,110 US5371959A (en) 1990-12-14 1991-12-11 Pointing device carried by digging arm of excavator, for dynamically indicating location and direction of extension of underground cable
EP19910850310 EP0490855B1 (en) 1990-12-14 1991-12-11 Pointer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9004002A SE467978B (sv) 1990-12-14 1990-12-14 Pekare

Publications (3)

Publication Number Publication Date
SE9004002D0 SE9004002D0 (sv) 1990-12-14
SE9004002L SE9004002L (sv) 1992-06-15
SE467978B true SE467978B (sv) 1992-10-12

Family

ID=20381200

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9004002A SE467978B (sv) 1990-12-14 1990-12-14 Pekare

Country Status (5)

Country Link
EP (1) EP0490855B1 (ja)
JP (1) JPH05504802A (ja)
DE (1) DE69101774D1 (ja)
SE (1) SE467978B (ja)
WO (1) WO1992010619A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101542317B (zh) * 2006-12-01 2012-11-07 莱卡地球系统公开股份有限公司 土方工程机械用的测定位置系统
WO2008064851A2 (de) * 2006-12-01 2008-06-05 Leica Geosystems Ag Lokalisierungssystem für eine geländebearbeitungsmaschine
EA201791890A2 (ru) * 2015-03-25 2018-02-28 Даниэль Рудольф Крюгель Способ и устройство для обнаружения материала

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1798258A1 (de) * 1968-09-18 1971-11-04 Utility Tool Co Vorrichtung zur Lagebestimmung elektrisch leitender Strukturen
JPS5148805Y2 (ja) * 1971-12-02 1976-11-25
DE2312814A1 (de) * 1973-03-15 1974-09-19 Grebe Rudolf Mit einem grabwerkzeug ausgestattete erdbewegungsmaschine, wie bagger oder dergleichen
DE3032821A1 (de) * 1980-08-30 1982-04-15 Friedrich Wilh. Schwing Gmbh, 4690 Herne Loeffelbagger, insbesondere mit einer parallelfuehrung des auf einen vorgegebenen schnittwinkel eingestellten loeffels sowie einer anordnung zur kontrolle der stellung der schuerfeinrichtung des baggers zur schuerfsohle
US4600356A (en) * 1984-01-27 1986-07-15 Gas Research Institute Underground pipeline and cable detector and process
JPS60208526A (ja) * 1984-04-03 1985-10-21 Hitachi Constr Mach Co Ltd 掘削機の土中探索装置
FR2641380B1 (fr) * 1988-12-30 1991-04-26 Mokta Cie Fse Dispositif de mesure de la radioactivite d'une charge de minerai sur un engin d'extraction tel qu'une pelle a godet

Also Published As

Publication number Publication date
SE9004002L (sv) 1992-06-15
JPH05504802A (ja) 1993-07-22
SE9004002D0 (sv) 1990-12-14
DE69101774D1 (de) 1994-05-26
EP0490855B1 (en) 1994-04-20
EP0490855A1 (en) 1992-06-17
WO1992010619A1 (en) 1992-06-25

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