FR812445A - Improvements to gyroscopic compasses - Google Patents

Improvements to gyroscopic compasses

Info

Publication number
FR812445A
FR812445A FR812445DA FR812445A FR 812445 A FR812445 A FR 812445A FR 812445D A FR812445D A FR 812445DA FR 812445 A FR812445 A FR 812445A
Authority
FR
France
Prior art keywords
gyroscopic compasses
compasses
gyroscopic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sperry Gyroscope Co Inc
Original Assignee
Sperry Gyroscope Co Inc
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 Sperry Gyroscope Co Inc filed Critical Sperry Gyroscope Co Inc
Application granted granted Critical
Publication of FR812445A publication Critical patent/FR812445A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/34—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes
    • G01C19/38—Rotary gyroscopes for indicating a direction in the horizontal plane, e.g. directional gyroscopes with north-seeking action by other than magnetic means, e.g. gyrocompasses using earth's rotation
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/12—Gyroscopes

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Support Of The Bearing (AREA)
FR812445D 1935-10-03 1936-10-01 Improvements to gyroscopic compasses Expired FR812445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43316A US2095313A (en) 1935-10-03 1935-10-03 Air borne gyrocompass

Publications (1)

Publication Number Publication Date
FR812445A true FR812445A (en) 1937-05-10

Family

ID=21926539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR812445D Expired FR812445A (en) 1935-10-03 1936-10-01 Improvements to gyroscopic compasses

Country Status (3)

Country Link
US (1) US2095313A (en)
FR (1) FR812445A (en)
GB (1) GB482215A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2915902A (en) * 1956-05-03 1959-12-08 Sperry Rand Corp Auxiliary bearings for sensitive instruments
US3368850A (en) * 1965-05-27 1968-02-13 Wilcox Roy Milton Slot type hydrostatic bearings
GB1280871A (en) * 1969-04-22 1972-07-05 Aerostatic Ltd Improvements in or relating to fluid bearings
US3647272A (en) * 1969-11-07 1972-03-07 Aerostatic Ltd Fluid bearings

Also Published As

Publication number Publication date
GB482215A (en) 1938-03-25
US2095313A (en) 1937-10-12

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