IT1003357B - Dispositivo di commutazione per differenti tensioni di alimenta zione - Google Patents
Dispositivo di commutazione per differenti tensioni di alimenta zioneInfo
- Publication number
- IT1003357B IT1003357B IT1928174A IT1928174A IT1003357B IT 1003357 B IT1003357 B IT 1003357B IT 1928174 A IT1928174 A IT 1928174A IT 1928174 A IT1928174 A IT 1928174A IT 1003357 B IT1003357 B IT 1003357B
- Authority
- IT
- Italy
- Prior art keywords
- switching device
- different power
- power voltages
- voltages
- different
- Prior art date
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
- H01H1/20—Bridging contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/04—Energy stored by deformation of elastic members
- H01H5/14—Energy stored by deformation of elastic members by twisting of torsion members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19732303332 DE2303332C3 (de) | 1973-01-19 | 1973-01-19 | Nockenbetätigte Umschalteinrichtung, insbesondere für Mehrspannungsheizungen bei Schienenfahrzeugen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1003357B true IT1003357B (it) | 1976-06-10 |
Family
ID=5869800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1928174A IT1003357B (it) | 1973-01-19 | 1974-01-10 | Dispositivo di commutazione per differenti tensioni di alimenta zione |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2303332C3 (es) |
ES (1) | ES422029A1 (es) |
IT (1) | IT1003357B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6451471B2 (ja) * | 2015-04-10 | 2019-01-16 | オムロン株式会社 | スイッチ装置 |
-
1973
- 1973-01-19 DE DE19732303332 patent/DE2303332C3/de not_active Expired
-
1974
- 1974-01-04 ES ES422029A patent/ES422029A1/es not_active Expired
- 1974-01-10 IT IT1928174A patent/IT1003357B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2303332B2 (de) | 1979-02-15 |
DE2303332C3 (de) | 1979-10-11 |
ES422029A1 (es) | 1976-04-01 |
DE2303332A1 (de) | 1974-08-01 |
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