DK513887A - Apparatur til nivellering af overflader - Google Patents

Apparatur til nivellering af overflader

Info

Publication number
DK513887A
DK513887A DK513887A DK513887A DK513887A DK 513887 A DK513887 A DK 513887A DK 513887 A DK513887 A DK 513887A DK 513887 A DK513887 A DK 513887A DK 513887 A DK513887 A DK 513887A
Authority
DK
Denmark
Prior art keywords
surface leveling
leveling equipment
equipment
leveling
Prior art date
Application number
DK513887A
Other languages
English (en)
Other versions
DK513887D0 (da
Inventor
Greville William Jones
William Ernest Dillon
Original Assignee
Greville William Jones
William Ernest Dillon
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
Priority claimed from GB868602273A external-priority patent/GB8602273D0/en
Application filed by Greville William Jones, William Ernest Dillon filed Critical Greville William Jones
Publication of DK513887A publication Critical patent/DK513887A/da
Publication of DK513887D0 publication Critical patent/DK513887D0/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02—Details
    • G01C9/06—Electric or photoelectric indication or reading means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/12—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum
    • G01C9/14—Measuring inclination, e.g. by clinometers, by levels by using a single pendulum movable in more than one direction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/20—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container
    • G01C9/22—Measuring inclination, e.g. by clinometers, by levels by using liquids the indication being based on the inclination of the surface of a liquid relative to its container with interconnected containers in fixed relation to each other

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Level Indicators Using A Float (AREA)
DK513887A 1986-01-30 1987-09-30 Apparatur til nivellering af overflader DK513887D0 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB868602273A GB8602273D0 (en) 1986-01-30 1986-01-30 Levelling system
GB08625218A GB2186100A (en) 1986-01-30 1986-10-21 Levelling system and level detector
PCT/GB1987/000067 WO1987004784A1 (en) 1986-01-30 1987-01-30 Levelling system and level detector

Publications (2)

Publication Number Publication Date
DK513887A true DK513887A (da) 1987-09-30
DK513887D0 DK513887D0 (da) 1987-09-30

Family

ID=26290295

Family Applications (1)

Application Number Title Priority Date Filing Date
DK513887A DK513887D0 (da) 1986-01-30 1987-09-30 Apparatur til nivellering af overflader

Country Status (5)

Country Link
EP (1) EP0258301A1 (da)
AU (1) AU6937087A (da)
DK (1) DK513887D0 (da)
WO (1) WO1987004784A1 (da)
YU (1) YU12087A (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065522A (en) * 1989-10-17 1991-11-19 Motoda Electronics, Co. Ltd. Method of detecting vertically, detector therefor and level maintaining base which employs said detector and which acts to mount mechanism or apparatus
CN115290050B (zh) * 2022-08-05 2024-05-14 湖北煜途地理信息技术有限公司 一种建筑测绘工程仪器的自动化调平系统与自动调平方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044473A (en) * 1974-02-25 1977-08-30 Hydril Company Tilt detector and system
US4370813A (en) * 1979-06-05 1983-02-01 Burniski Edward W Automatic self-leveling instrument mount
FR2497995A1 (fr) * 1981-01-12 1982-07-16 Leonard Plate-forme stabilisee pour instrument de mesure

Also Published As

Publication number Publication date
EP0258301A1 (en) 1988-03-09
AU6937087A (en) 1987-08-25
YU12087A (en) 1990-12-31
DK513887D0 (da) 1987-09-30
WO1987004784A1 (en) 1987-08-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment