FR855155A - Perfectionnements aux gyroscopes - Google Patents
Perfectionnements aux gyroscopesInfo
- Publication number
- FR855155A FR855155A FR855155DA FR855155A FR 855155 A FR855155 A FR 855155A FR 855155D A FR855155D A FR 855155DA FR 855155 A FR855155 A FR 855155A
- Authority
- FR
- France
- Prior art keywords
- gyroscopes
- 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
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
- G01C19/44—Rotary gyroscopes for indicating the vertical
-
- 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
- G01C19/26—Caging, i.e. immobilising moving parts, e.g. for transport
-
- 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
- G01C19/44—Rotary gyroscopes for indicating the vertical
- G01C19/46—Erection devices for restoring rotor axis to a desired position
- G01C19/50—Erection devices for restoring rotor axis to a desired position operating by mechanical means
-
- 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
- Y10T74/1204—Gyroscopes with caging or parking means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2297274X | 1938-05-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR855155A true FR855155A (fr) | 1940-05-04 |
Family
ID=7993979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR855155D Expired FR855155A (fr) | 1938-05-27 | 1939-05-23 | Perfectionnements aux gyroscopes |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2297274A (fr) |
| FR (1) | FR855155A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3301074A (en) * | 1964-06-29 | 1967-01-31 | Sperry Rand Corp | Start-up gyroscopic combination for gyro verticals |
| US5425281A (en) * | 1990-08-16 | 1995-06-20 | Alliedsignal Inc. | Fluid pendulum arrangement for implementing fast erection of vertical gyroscopes |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2504604A (en) * | 1944-07-01 | 1950-04-18 | Sperry Corp | Stable vertical mechanism |
| US2865207A (en) * | 1952-09-20 | 1958-12-23 | Edward J Poitras | Gyro-vertical element |
| GB944828A (en) * | 1961-10-14 | 1963-12-18 | Ferranti Ltd | Improvements relating to gyro-vertical apparatus |
-
1939
- 1939-05-23 FR FR855155D patent/FR855155A/fr not_active Expired
- 1939-05-27 US US276243A patent/US2297274A/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3301074A (en) * | 1964-06-29 | 1967-01-31 | Sperry Rand Corp | Start-up gyroscopic combination for gyro verticals |
| US5425281A (en) * | 1990-08-16 | 1995-06-20 | Alliedsignal Inc. | Fluid pendulum arrangement for implementing fast erection of vertical gyroscopes |
Also Published As
| Publication number | Publication date |
|---|---|
| US2297274A (en) | 1942-09-29 |
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