IT951840B - Motore oscillante per la misura del tempo - Google Patents
Motore oscillante per la misura del tempoInfo
- Publication number
- IT951840B IT951840B IT23251/72A IT2325172A IT951840B IT 951840 B IT951840 B IT 951840B IT 23251/72 A IT23251/72 A IT 23251/72A IT 2325172 A IT2325172 A IT 2325172A IT 951840 B IT951840 B IT 951840B
- Authority
- IT
- Italy
- Prior art keywords
- time measurement
- oscillating motor
- oscillating
- motor
- measurement
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/08—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically
- G04C3/10—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means
- G04C3/101—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details
- G04C3/104—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a mechanical oscillator other than a pendulum or balance, e.g. by a tuning fork, e.g. electrostatically driven by electromagnetic means constructional details of the pawl or the ratched-wheel
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B11/00—Click devices; Stop clicks; Clutches
- G04B11/02—Devices allowing the motion of a rotatable part in only one direction
- G04B11/04—Pawl constructions therefor, e.g. pawl secured to an oscillating member actuating a ratchet
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S74/00—Machine element or mechanism
- Y10S74/04—Magnetic gearing
-
- 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
- Y10T74/15—Intermittent grip type mechanical movement
- Y10T74/1526—Oscillation or reciprocation to intermittent unidirectional motion
- Y10T74/1529—Slide actuator
-
- 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
- Y10T74/18—Mechanical movements
- Y10T74/1856—Reciprocating or oscillating to intermittent unidirectional motion
-
- 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
- Y10T74/21—Elements
- Y10T74/2133—Pawls and ratchets
- Y10T74/2141—Sliding pawls
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromechanical Clocks (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH612971A CH536505A (de) | 1971-04-27 | 1971-04-27 | Schwingungsmotor für Zeitmessgerät |
Publications (1)
Publication Number | Publication Date |
---|---|
IT951840B true IT951840B (it) | 1973-07-10 |
Family
ID=4304733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23251/72A IT951840B (it) | 1971-04-27 | 1972-04-18 | Motore oscillante per la misura del tempo |
Country Status (6)
Country | Link |
---|---|
US (1) | US3744326A (it) |
CH (1) | CH536505A (it) |
DE (1) | DE2210404A1 (it) |
FR (1) | FR2134611B1 (it) |
GB (1) | GB1362479A (it) |
IT (1) | IT951840B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5485331A (en) * | 1993-09-30 | 1996-01-16 | Seagate Technology, Inc. | High resistivity bearing balls for spindle motor isolation |
US5729404A (en) * | 1993-09-30 | 1998-03-17 | Seagate Technology, Inc. | Disc drive spindle motor with rotor isolation and controlled resistance electrical pathway from disc to ground |
FR2882830A1 (fr) * | 2005-03-07 | 2006-09-08 | G & F Chatelain Sa Sa Suisse | Montre de plongee auto-alimentee en energie |
FR2883276B1 (fr) * | 2005-03-18 | 2007-05-11 | Silmach Soc Par Actions Simpli | Procede et dispositif pour deplacer un element a entrainer utilisant un element actionneur forme par gravure dans un materiau semi-conducteur |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2856239A (en) * | 1955-05-20 | 1958-10-14 | Bill Jack Scient Instr Co | Means for suspending rotatable objects in space |
CH1687369A4 (it) * | 1969-11-13 | 1971-07-15 |
-
1971
- 1971-04-27 CH CH612971A patent/CH536505A/de unknown
-
1972
- 1972-03-03 DE DE19722210404 patent/DE2210404A1/de active Pending
- 1972-04-11 GB GB1653772A patent/GB1362479A/en not_active Expired
- 1972-04-17 US US00244770A patent/US3744326A/en not_active Expired - Lifetime
- 1972-04-18 IT IT23251/72A patent/IT951840B/it active
- 1972-04-27 FR FR7215086A patent/FR2134611B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2134611A1 (it) | 1972-12-08 |
DE2210404A1 (de) | 1972-11-02 |
CH536505A (de) | 1972-09-15 |
GB1362479A (en) | 1974-08-07 |
US3744326A (en) | 1973-07-10 |
FR2134611B1 (it) | 1974-12-20 |
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