IT8448755A0 - Perfezionamento nei sensori di gravita' a bolla arcuati insensibili alle variazioni di temperatura ambiente - Google Patents

Perfezionamento nei sensori di gravita' a bolla arcuati insensibili alle variazioni di temperatura ambiente

Info

Publication number
IT8448755A0
IT8448755A0 IT8448755A IT4875584A IT8448755A0 IT 8448755 A0 IT8448755 A0 IT 8448755A0 IT 8448755 A IT8448755 A IT 8448755A IT 4875584 A IT4875584 A IT 4875584A IT 8448755 A0 IT8448755 A0 IT 8448755A0
Authority
IT
Italy
Prior art keywords
arced
variations
improvement
ambient temperature
gravity sensors
Prior art date
Application number
IT8448755A
Other languages
English (en)
Other versions
IT8448755A1 (it
IT1179230B (it
Inventor
Neis Thomas Walter
Swartz Harold Lee
Original Assignee
A New York Usa
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 A New York Usa filed Critical A New York Usa
Publication of IT8448755A0 publication Critical patent/IT8448755A0/it
Publication of IT8448755A1 publication Critical patent/IT8448755A1/it
Application granted granted Critical
Publication of IT1179230B publication Critical patent/IT1179230B/it

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
    • G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
    • G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
    • G01C9/26—Details
    • G01C9/28—Mountings

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Gyroscopes (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Level Indicators Using A Float (AREA)
  • Fire-Detection Mechanisms (AREA)
IT48755/84A 1983-08-30 1984-08-24 Perfezionamento nei sensori di gravita' a bolla arcuati insensibili alle variazioni di temperatura ambiente IT1179230B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/527,910 US4521974A (en) 1983-08-30 1983-08-30 Temperature stable arcuate bubble gravity sensor mount

Publications (3)

Publication Number Publication Date
IT8448755A0 true IT8448755A0 (it) 1984-08-24
IT8448755A1 IT8448755A1 (it) 1986-02-24
IT1179230B IT1179230B (it) 1987-09-16

Family

ID=24103450

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48755/84A IT1179230B (it) 1983-08-30 1984-08-24 Perfezionamento nei sensori di gravita' a bolla arcuati insensibili alle variazioni di temperatura ambiente

Country Status (7)

Country Link
US (1) US4521974A (it)
EP (1) EP0136082A3 (it)
JP (1) JPS6050410A (it)
CA (1) CA1208004A (it)
CH (1) CH660081B (it)
FR (1) FR2551200A1 (it)
IT (1) IT1179230B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4848003A (en) * 1982-04-05 1989-07-18 California Institute Of Technology Positioning device
US4903711A (en) * 1988-10-21 1990-02-27 Gunther Roland E Device for preventing infant colic
US5508833A (en) * 1992-07-10 1996-04-16 Kabushiki Kaisha Topcon Display apparatus sealed with a solvent-soluble fluorocarbon or fluorine-containing resin having an adhesive covalent bond-forming functional group
US5455696A (en) * 1992-07-10 1995-10-03 Kabushiki Kaisha Topcon Display apparatus including a liquid and two plates bonded together by a fluorocarbon resin
US5651186A (en) * 1995-08-09 1997-07-29 Empire Level Mfg. Corp. Liquid level vial and method for making the vial
US6735880B1 (en) 1999-11-22 2004-05-18 Great Neck Saw Manufacturers, Inc. Vial and method of making same
US6603084B2 (en) * 2000-11-20 2003-08-05 Par Technology, Inc. Gravity responsive attitude switch
US7472486B2 (en) * 2006-05-19 2009-01-06 The Stanley Works Level with vial and manufacturing method therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854762A (en) * 1956-04-02 1958-10-07 Kelvin & Hughes Ltd Inclinometers
US3018558A (en) * 1960-04-29 1962-01-30 Patrick J Hannan Device for detecting small changes in level
US3497950A (en) * 1967-09-28 1970-03-03 British Aircraft Corp Ltd Tilt-sensitive devices
DE2451036A1 (de) * 1974-10-26 1976-04-29 Renato Bernardi Mehrteilige geodaetische richtlatte
US4312131A (en) * 1979-10-22 1982-01-26 The Bendix Corporation Accurate level sensor

Also Published As

Publication number Publication date
IT8448755A1 (it) 1986-02-24
EP0136082A3 (en) 1986-08-27
CA1208004A (en) 1986-07-22
US4521974A (en) 1985-06-11
FR2551200A1 (fr) 1985-03-01
JPS6050410A (ja) 1985-03-20
IT1179230B (it) 1987-09-16
CH660081B (it) 1987-03-13
EP0136082A2 (en) 1985-04-03

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