FR701258A - Improvements to liquid gyroscopic compasses - Google Patents
Improvements to liquid gyroscopic compassesInfo
- Publication number
- FR701258A FR701258A FR701258DA FR701258A FR 701258 A FR701258 A FR 701258A FR 701258D A FR701258D A FR 701258DA FR 701258 A FR701258 A FR 701258A
- Authority
- FR
- France
- Prior art keywords
- liquid
- gyroscopic compasses
- compasses
- gyroscopic
- liquid 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
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
- Y10T74/1229—Gyroscope control
- Y10T74/1232—Erecting
- Y10T74/1243—Erecting by weight
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)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US389146A US1811415A (en) | 1929-08-29 | 1929-08-29 | Liquid controlled gyrocompass |
Publications (1)
Publication Number | Publication Date |
---|---|
FR701258A true FR701258A (en) | 1931-03-13 |
Family
ID=23537028
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR701258D Expired FR701258A (en) | 1929-08-29 | 1930-08-28 | Improvements to liquid gyroscopic compasses |
Country Status (4)
Country | Link |
---|---|
US (1) | US1811415A (en) |
DE (1) | DE586692C (en) |
FR (1) | FR701258A (en) |
GB (1) | GB353296A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2922228A (en) * | 1944-09-02 | 1960-01-26 | Bosch Arma Corp | Gyro compass |
US2811785A (en) * | 1946-04-02 | 1957-11-05 | Sperry Rand Corp | Gyroscopic direction-indicating instruments |
GB1098827A (en) * | 1964-09-14 | 1968-01-10 | Kabushikikaisha Tokyo Keiki Se | Liquid ballistic for gyrocompasses |
-
1929
- 1929-08-29 US US389146A patent/US1811415A/en not_active Expired - Lifetime
-
1930
- 1930-08-27 GB GB25545/30A patent/GB353296A/en not_active Expired
- 1930-08-28 FR FR701258D patent/FR701258A/en not_active Expired
- 1930-08-29 DE DE1930586692D patent/DE586692C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1811415A (en) | 1931-06-23 |
GB353296A (en) | 1931-07-23 |
DE586692C (en) | 1933-10-26 |
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