NL88638C - - Google Patents
Info
- Publication number
- NL88638C NL88638C NL88638DA NL88638C NL 88638 C NL88638 C NL 88638C NL 88638D A NL88638D A NL 88638DA NL 88638 C NL88638 C NL 88638C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/20—Contact mechanisms of dynamic converters
- H02M1/24—Contact mechanisms of dynamic converters incorporating rolling or tumbling contacts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Contacts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2866020X | 1952-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL88638C true NL88638C (en:Method) |
Family
ID=8000009
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL88638D NL88638C (en:Method) | 1952-07-08 | ||
| NLAANVRAGE7317590,A NL178968B (nl) | 1952-07-08 | Werkwijze voor het bereiden van tetramethylchroman-derivaten, alsmede voor het bereiden van tocoferolen uit deze chromanderivaten. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7317590,A NL178968B (nl) | 1952-07-08 | Werkwijze voor het bereiden van tetramethylchroman-derivaten, alsmede voor het bereiden van tocoferolen uit deze chromanderivaten. |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2866020A (en:Method) |
| NL (2) | NL178968B (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10012077C1 (de) * | 2000-03-14 | 2001-11-15 | Bosch Gmbh Robert | Schaltungsanordnung zum Verbinden einer elektrischen Maschine, insbesondere eines Startermotors zum Starten einer Verbrennungskraftmaschine, mit einer Spannungsquelle |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US862127A (en) * | 1906-12-03 | 1907-08-06 | Westinghouse Electric & Mfg Co | Centrifugal switching device. |
| US862041A (en) * | 1907-04-15 | 1907-07-30 | H H Franklin Mfg Company | Circuit maker and breaker. |
| US1177548A (en) * | 1914-05-27 | 1916-03-28 | Jesse E Southwick | Rectifier. |
| US1558304A (en) * | 1919-08-18 | 1925-10-20 | Theodore J Smulski | Timing device |
| US1515531A (en) * | 1923-01-31 | 1924-11-11 | Harold C Wilber | Timer |
| US1855703A (en) * | 1930-01-06 | 1932-04-26 | Orchestraphone Company | Electric governor |
| US2133980A (en) * | 1936-06-23 | 1938-10-25 | Harry R Fowier | Electric current wave handling |
| US2483115A (en) * | 1945-11-21 | 1949-09-27 | Mallory & Co Inc P R | Ignition distributor |
-
0
- NL NL88638D patent/NL88638C/xx active
- NL NLAANVRAGE7317590,A patent/NL178968B/xx unknown
-
1953
- 1953-06-18 US US362533A patent/US2866020A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL178968B (nl) | |
| US2866020A (en) | 1958-12-23 |