NL6613764A - - Google Patents
Info
- Publication number
- NL6613764A NL6613764A NL6613764A NL6613764A NL6613764A NL 6613764 A NL6613764 A NL 6613764A NL 6613764 A NL6613764 A NL 6613764A NL 6613764 A NL6613764 A NL 6613764A NL 6613764 A NL6613764 A NL 6613764A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- G04B17/00—Mechanisms for stabilising frequency
- G04B17/20—Compensation of mechanisms for stabilising frequency
- G04B17/22—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature
- G04B17/227—Compensation of mechanisms for stabilising frequency for the effect of variations of temperature composition and manufacture of the material used
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
- C22C27/02—Alloys based on vanadium, niobium, or tantalum
-
- 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
- G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
- G04B43/007—Antimagnetic alloys
Landscapes
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Springs (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1965V0029593 DE1291906B (de) | 1965-10-23 | 1965-10-23 | Verwendung von binaeren Niob-Zirkonium-Legierungen fuer unmagnetische Federn und unmagnetische mechanische Schwingelemente und Verfahren zur Herstellung der erfindungsgemaess zu verwendenden Legierungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6613764A true NL6613764A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1967-04-24 |
Family
ID=7585009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6613764A NL6613764A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-10-23 | 1966-09-29 |
Country Status (5)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0886195B1 (fr) * | 1997-06-20 | 2002-02-13 | Montres Rolex Sa | Spiral autocompensateur pour oscillateur mécanique balancier-spiral de mouvement d'horlogerie et procédé de fabrication de ce spiral |
| DE69911913T2 (de) * | 1999-03-26 | 2004-09-09 | Rolex Sa | Selbstkompensierende Spiralfeder für Uhrwerkspiralfederunruh und Verfahren zur Behandlung derselben |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1154949B (de) * | 1954-10-02 | 1963-09-26 | Straumann Inst Ag | Amagnetische, thermokompensierte Feder, insbesondere Spiralfeder fuer Uhren |
-
1965
- 1965-10-23 DE DE1965V0029593 patent/DE1291906B/de not_active Withdrawn
-
1966
- 1966-09-29 NL NL6613764A patent/NL6613764A/xx unknown
- 1966-10-13 GB GB4575466A patent/GB1159567A/en not_active Expired
- 1966-10-14 CH CH1508166A patent/CH470700A/de not_active IP Right Cessation
- 1966-10-14 CH CH670267A patent/CH457871A/de unknown
- 1966-10-22 FR FR81259A patent/FR1499541A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1159567A (en) | 1969-07-30 |
| CH470700A (de) | 1969-05-14 |
| CH1508166A4 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-12-13 |
| FR1499541A (fr) | 1967-10-27 |
| CH457871A (de) | 1968-06-15 |
| DE1291906B (de) | 1969-04-03 |