FR2408744A1 - Perfectionnements apportes aux dispositifs comportant une paroi mobile et une paroi fixe, notamment aux gyroscopes - Google Patents

Perfectionnements apportes aux dispositifs comportant une paroi mobile et une paroi fixe, notamment aux gyroscopes

Info

Publication number
FR2408744A1
FR2408744A1 FR7733750A FR7733750A FR2408744A1 FR 2408744 A1 FR2408744 A1 FR 2408744A1 FR 7733750 A FR7733750 A FR 7733750A FR 7733750 A FR7733750 A FR 7733750A FR 2408744 A1 FR2408744 A1 FR 2408744A1
Authority
FR
France
Prior art keywords
wall
gyroscopes
fixed
devices containing
rotor
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.)
Granted
Application number
FR7733750A
Other languages
English (en)
Other versions
FR2408744B1 (fr
Inventor
Bernard De Cremiers
Claude Coupin
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.)
Sagem SA
Original Assignee
Sagem SA
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 Sagem SA filed Critical Sagem SA
Priority to FR7733750A priority Critical patent/FR2408744A1/fr
Priority to IT29003/78A priority patent/IT1099514B/it
Priority to GB7843011A priority patent/GB2007840B/en
Priority to DE2848504A priority patent/DE2848504C2/de
Publication of FR2408744A1 publication Critical patent/FR2408744A1/fr
Application granted granted Critical
Publication of FR2408744B1 publication Critical patent/FR2408744B1/fr
Granted 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
    • G01C19/04—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Gyroscopes (AREA)
  • Wind Motors (AREA)

Abstract

L'INVENTION EST RELATIVE AUX DISPOSITIFS COMPORTANT UNE PAROI MOBILE ET UNE PAROI FIXE, NOTAMMENT AUX GYROSCOPES. LE GYROSCOPE COMPORTE UN ROTOR 1 ENTOURE, AU MOINS PARTIELLEMENT, PAR UN ELEMENT AJOUTE 7 FIXE QUI S'ETEND PARALLELEMENT AUX ECOULEMENTS ENGENDRES PAR LE ROTOR 1 DE MANIERE A CONFINER CES ECOULEMENTS DANS LA REGION 8 COMPRISE ENTRE CET ELEMENT AJOURE 7 ET LE ROTOR 1 ET A PERMETTRE UNE EGALISATION DES PRESSIONS DE PART ET D'AUTRE DE CET ELEMENT AJOURE 7. APPLICATION : GYROSCOPES.
FR7733750A 1977-11-09 1977-11-09 Perfectionnements apportes aux dispositifs comportant une paroi mobile et une paroi fixe, notamment aux gyroscopes Granted FR2408744A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7733750A FR2408744A1 (fr) 1977-11-09 1977-11-09 Perfectionnements apportes aux dispositifs comportant une paroi mobile et une paroi fixe, notamment aux gyroscopes
IT29003/78A IT1099514B (it) 1977-11-09 1978-10-23 Perfezionamenti ai dispositivi comprendenti una parete mobile e una parete fissa,in particolare ai giroscopi
GB7843011A GB2007840B (en) 1977-11-09 1978-11-02 Devices comprising a movable and a fixed wall particulary gyrocopes
DE2848504A DE2848504C2 (de) 1977-11-09 1978-11-08 Kreisel mit einem in einem gasgefüllten Gehäuse drehbar angeordneten Rotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733750A FR2408744A1 (fr) 1977-11-09 1977-11-09 Perfectionnements apportes aux dispositifs comportant une paroi mobile et une paroi fixe, notamment aux gyroscopes

Publications (2)

Publication Number Publication Date
FR2408744A1 true FR2408744A1 (fr) 1979-06-08
FR2408744B1 FR2408744B1 (fr) 1981-07-31

Family

ID=9197437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733750A Granted FR2408744A1 (fr) 1977-11-09 1977-11-09 Perfectionnements apportes aux dispositifs comportant une paroi mobile et une paroi fixe, notamment aux gyroscopes

Country Status (4)

Country Link
DE (1) DE2848504C2 (fr)
FR (1) FR2408744A1 (fr)
GB (1) GB2007840B (fr)
IT (1) IT1099514B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3424301A1 (de) 1984-07-02 1986-01-23 LITEF Litton Technische Werke der Hellige GmbH, 7800 Freiburg Vorrichtung zur drehratenmessung
DE3448045A1 (de) * 1984-07-02 1986-07-03 LITEF Litton Technische Werke der Hellige GmbH, 7800 Freiburg Drehratenmessvorrichtung mit messelementdaempfung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1532665A (fr) * 1967-06-13 1968-07-12 Suspension pour gyroscopes
US3468170A (en) * 1966-12-29 1969-09-23 Singer General Precision Apparatus for reducing gas coupling between the stator and rotor of gyroscopes
US3540294A (en) * 1968-06-11 1970-11-17 Singer General Precision Means for minimizing gyroscope trending

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360996A (en) * 1963-05-20 1968-01-02 Gen Motors Corp Gyroscope assembly
GB1078771A (en) * 1964-01-02 1967-08-09 Secr Aviation Improvements in or relating to gyroscopes
US3285097A (en) * 1964-07-29 1966-11-15 Bernard E O'connor Torsional vibration damper
GB1152587A (en) * 1966-06-22 1969-05-21 Brown Ltd S G Improvements in or relating to Gyroscopes.
US3706231A (en) * 1970-10-02 1972-12-19 North American Rockwell Turbulence and vortex suppression in gyros

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468170A (en) * 1966-12-29 1969-09-23 Singer General Precision Apparatus for reducing gas coupling between the stator and rotor of gyroscopes
FR1532665A (fr) * 1967-06-13 1968-07-12 Suspension pour gyroscopes
US3540294A (en) * 1968-06-11 1970-11-17 Singer General Precision Means for minimizing gyroscope trending

Also Published As

Publication number Publication date
FR2408744B1 (fr) 1981-07-31
GB2007840B (en) 1982-06-09
IT1099514B (it) 1985-09-18
DE2848504C2 (de) 1984-07-19
GB2007840A (en) 1979-05-23
DE2848504A1 (de) 1979-06-13
IT7829003A0 (it) 1978-10-23

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Legal Events

Date Code Title Description
ST Notification of lapse