DK168835B1 - Hældningsvinkelmåler, samt anvendelse af samme - Google Patents

Hældningsvinkelmåler, samt anvendelse af samme Download PDF

Info

Publication number
DK168835B1
DK168835B1 DK302090A DK302090A DK168835B1 DK 168835 B1 DK168835 B1 DK 168835B1 DK 302090 A DK302090 A DK 302090A DK 302090 A DK302090 A DK 302090A DK 168835 B1 DK168835 B1 DK 168835B1
Authority
DK
Denmark
Prior art keywords
light
signal
angle meter
meter according
container
Prior art date
Application number
DK302090A
Other languages
Danish (da)
English (en)
Other versions
DK302090A (da
DK302090D0 (da
Inventor
Johannes Wijnandes Mar Bodewes
Original Assignee
Bodewes Tunhau Sopha
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 Bodewes Tunhau Sopha filed Critical Bodewes Tunhau Sopha
Publication of DK302090D0 publication Critical patent/DK302090D0/da
Publication of DK302090A publication Critical patent/DK302090A/da
Application granted granted Critical
Publication of DK168835B1 publication Critical patent/DK168835B1/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/02Details
    • G01C9/06Electric or photoelectric indication or reading means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00Measuring inclination, e.g. by clinometers, by levels
    • G01C9/18Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/34Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the tubular type, i.e. for indicating the level in one direction only
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S33/00Geometrical instruments
    • Y10S33/03Photoelectric

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Disintegrating Or Milling (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Body Structure For Vehicles (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Crushing And Grinding (AREA)
  • Measurement Of Radiation (AREA)
  • Measuring Fluid Pressure (AREA)
  • Steroid Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
DK302090A 1988-07-01 1990-12-20 Hældningsvinkelmåler, samt anvendelse af samme DK168835B1 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
NL8801678A NL8801678A (nl) 1988-07-01 1988-07-01 Hellingsmeter.
NL8801678 1988-07-01
NL8900052 1989-01-10
PCT/NL1989/000052 WO1990000247A1 (en) 1988-07-01 1989-06-26 Inclination gauge

Publications (3)

Publication Number Publication Date
DK302090D0 DK302090D0 (da) 1990-12-20
DK302090A DK302090A (da) 1991-01-29
DK168835B1 true DK168835B1 (da) 1994-06-20

Family

ID=19852559

Family Applications (1)

Application Number Title Priority Date Filing Date
DK302090A DK168835B1 (da) 1988-07-01 1990-12-20 Hældningsvinkelmåler, samt anvendelse af samme

Country Status (12)

Country Link
US (1) US4956922A (enExample)
EP (1) EP0349074B1 (enExample)
JP (1) JP2744100B2 (enExample)
AT (1) ATE72895T1 (enExample)
AU (1) AU635175B2 (enExample)
CA (1) CA1307929C (enExample)
DE (1) DE68900864D1 (enExample)
DK (1) DK168835B1 (enExample)
ES (1) ES2029552T3 (enExample)
GR (1) GR3003903T3 (enExample)
NL (1) NL8801678A (enExample)
WO (1) WO1990000247A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914863D0 (en) * 1989-06-28 1989-08-16 Wilson Ronald Level sensor
GB2254140B (en) * 1991-03-25 1995-01-25 Adam Hassanin Elghannam Electronic spirit level
FI931050A7 (fi) * 1993-03-09 1994-09-10 Milestone Oy Valvontalaite
NL9401712A (nl) * 1994-10-17 1996-06-03 Thomas Quirinus Maria Preijde Oefenapparaat voor evenwichtscoördinatie.
DE19604255C2 (de) * 1996-02-06 2000-07-13 Telefunken Microelectron Vorrichtung zur optischen Erfassung beschleunigungs- und/oder neigungsbedingter Bewegungen eines Körpers in einem Medium
US5836081A (en) * 1996-05-29 1998-11-17 Charles F. Schroeder Light beam leveling means and method
US5761818A (en) * 1996-05-31 1998-06-09 Evan L. Hopkins Digital inclinometer
US5794355A (en) * 1996-06-03 1998-08-18 Gateway 2000, Inc. Rotationally actuated position sensor
JP3793315B2 (ja) * 1997-02-21 2006-07-05 株式会社トプコン 傾斜検出装置
US5960881A (en) * 1997-04-22 1999-10-05 Jerry P. Allamon Downhole surge pressure reduction system and method of use
US6343422B1 (en) 1999-05-31 2002-02-05 Kabushiki Kaisha Topcon Tilt angel measuring device
TW479809U (en) * 2001-06-13 2002-03-11 Sue-Zeng Yang Photoelectronic tilt angle sensing device
US6851200B2 (en) * 2003-03-14 2005-02-08 Hopkins Manufacturing Corporation Reflecting lighted level
US7350305B2 (en) * 2006-02-21 2008-04-01 Molitech Corporation Laser activated audible signal emitting leveler
DE102006056072B3 (de) * 2006-11-28 2008-03-06 Sartorius Ag Neigungssensor mit optoelektronischer Libelle
DE102008041032A1 (de) * 2008-08-06 2010-02-11 Hilti Aktiengesellschaft Neigungsdetektorvorrichtung mit geschlossenem optischen Pfad
CN105333862B (zh) * 2014-08-08 2018-05-25 梅特勒-托利多仪器(上海)有限公司 测量水准泡气泡位置的设备和方法及包含该设备的水准泡
TWI673477B (zh) * 2018-06-26 2019-10-01 晶翔機電股份有限公司 表面斜度鑑別裝置及其鑑別方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE157934C (enExample) *
US3172212A (en) * 1962-05-07 1965-03-09 Jesse W Densch Carpenter's level
US3324564A (en) * 1963-04-01 1967-06-13 Randall J Wright Level with electrically responsive instrument
US3371424A (en) * 1965-03-25 1968-03-05 Northern Electric Co Reference attitude indicating device
US4164077A (en) * 1978-07-07 1979-08-14 Hopkins Manufacturing Corporation Level indicating devices
US4484393A (en) * 1983-08-29 1984-11-27 Lafreniere Dennis M Illuminated spirit level
JPS60252215A (ja) * 1984-05-30 1985-12-12 Saburo Sugawara 光電気泡管式傾斜計
US4590680A (en) * 1984-06-13 1986-05-27 Technical Designs Incorporated Electronic inclination sensing device
US4625423A (en) * 1985-09-24 1986-12-02 Sackett Robert R Electronic inclination gauge
US4827624A (en) * 1987-07-30 1989-05-09 Zircon International, Inc. Electronic level
CA1314706C (en) * 1988-08-02 1993-03-23 Kikuo Shimura Inclination angle detector
AU3536289A (en) * 1989-05-05 1990-11-29 Metrum Oy Procedure and device for the detection of direction or angle

Also Published As

Publication number Publication date
JPH03505484A (ja) 1991-11-28
AU3837989A (en) 1990-01-23
ATE72895T1 (de) 1992-03-15
ES2029552T3 (es) 1992-08-16
DK302090A (da) 1991-01-29
WO1990000247A1 (en) 1990-01-11
GR3003903T3 (enExample) 1993-03-16
EP0349074A1 (en) 1990-01-03
EP0349074B1 (en) 1992-02-26
DK302090D0 (da) 1990-12-20
JP2744100B2 (ja) 1998-04-28
AU635175B2 (en) 1993-03-11
DE68900864D1 (de) 1992-04-02
US4956922A (en) 1990-09-18
NL8801678A (nl) 1990-02-01
CA1307929C (en) 1992-09-29

Similar Documents

Publication Publication Date Title
DK168835B1 (da) Hældningsvinkelmåler, samt anvendelse af samme
US3448616A (en) Liquid level detector
US20090153846A1 (en) Fluid level indicator
US6668645B1 (en) Optical fuel level sensor
US4320291A (en) Optical instrument
GB2212262A (en) Liquid level detector
US5058420A (en) Fiber optic liquid leak detector
US5900547A (en) Differential level hydrometer
NL8901039A (nl) Inrichting voor het meten van de brekingsindex van een vloeistof, in het bijzonder bestemd voor het meten van de dichtheid van die vloeistof of van de concentratie van een in die vloeistof opgeloste stof.
US4936681A (en) Optical sensor
US6795598B1 (en) Liquid-level sensor having multiple solid optical conductors with surface discontinuities
GB2147697A (en) Level measurement method and apparatus
RU2568990C1 (ru) Устройство для контроля уровня жидкости
US3246504A (en) Direct determination of density of solids
GB2001752A (en) Optical detector device
RU2078326C1 (ru) Способ определения фракционного состава углеводородных топлив и устройство для его осуществления
RU2494353C1 (ru) Способ определения массы жидкости в резервуаре
SU1300346A1 (ru) Рефрактометр
RU2064665C1 (ru) Устройство для измерения уровня жидкости в резервуарах
KR100607941B1 (ko) 유량측정장치
RU2014572C1 (ru) Дискретный оптический уровнемер
SU696299A1 (ru) Указатель уровн жидкости
SU972331A1 (ru) Бесконтактный сталагмометр
JPH10160527A (ja) 面積流量計
KR102233557B1 (ko) 굴절률을 통해 수분량을 측정하는 토양 수분 센서

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)
PBP Patent lapsed

Country of ref document: DK