IT1021246B - Apparecchiatura di regolazione della velocita sensibile alla frequenza - Google Patents
Apparecchiatura di regolazione della velocita sensibile alla frequenzaInfo
- Publication number
- IT1021246B IT1021246B IT27133/74A IT2713374A IT1021246B IT 1021246 B IT1021246 B IT 1021246B IT 27133/74 A IT27133/74 A IT 27133/74A IT 2713374 A IT2713374 A IT 2713374A IT 1021246 B IT1021246 B IT 1021246B
- Authority
- IT
- Italy
- Prior art keywords
- speed regulation
- frequency sensitive
- regulation equipment
- sensitive speed
- equipment
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L15/00—Indicators provided on the vehicle or train for signalling purposes
- B61L15/0094—Recorders on the vehicle
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/08—Means for preventing excessive speed of the vehicle
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/902—Compensation
-
- 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
- Y10S388/00—Electricity: motor control systems
- Y10S388/907—Specific control circuit element or device
- Y10S388/922—Tuned or resonant circuit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Controls For Constant Speed Travelling (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Networks Using Active Elements (AREA)
- Regulating Braking Force (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US395674A US3886420A (en) | 1973-09-10 | 1973-09-10 | Frequency responsive speed control apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1021246B true IT1021246B (it) | 1978-01-30 |
Family
ID=23564018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27133/74A IT1021246B (it) | 1973-09-10 | 1974-09-10 | Apparecchiatura di regolazione della velocita sensibile alla frequenza |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3886420A (it) |
| JP (1) | JPS5442437B2 (it) |
| AU (1) | AU497200B2 (it) |
| CA (1) | CA1043437A (it) |
| FR (1) | FR2243468B1 (it) |
| GB (1) | GB1483795A (it) |
| IT (1) | IT1021246B (it) |
| NL (1) | NL7411491A (it) |
| ZA (1) | ZA745247B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4384250A (en) * | 1981-04-13 | 1983-05-17 | American Standard Inc. | Vital vehicle movement detector |
| DE3610605A1 (de) * | 1986-03-29 | 1987-10-01 | Fichtel & Sachs Ag | Frequenzschalter |
| CN105652038B (zh) * | 2014-11-14 | 2018-11-16 | 中国航空工业第六一八研究所 | 一种超高精度加速度计批量性能测试系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3233163A (en) * | 1963-02-23 | 1966-02-01 | Mishima Matsuo | Plural speed tachometer-generator speed control system |
| US3488571A (en) * | 1969-01-21 | 1970-01-06 | Sony Corp | Speed control apparatus utilizing voltage and frequency signals |
| US3825744A (en) * | 1971-06-14 | 1974-07-23 | Gen Signal Corp | Overspeed detector for vehicle control system |
| US3748466A (en) * | 1971-06-14 | 1973-07-24 | Gen Signal Corp | Vehicle control system |
-
1973
- 1973-09-10 US US395674A patent/US3886420A/en not_active Expired - Lifetime
-
1974
- 1974-07-17 CA CA204,936A patent/CA1043437A/en not_active Expired
- 1974-08-14 GB GB35845/74A patent/GB1483795A/en not_active Expired
- 1974-08-15 ZA ZA00745247A patent/ZA745247B/xx unknown
- 1974-08-29 NL NL7411491A patent/NL7411491A/xx not_active Application Discontinuation
- 1974-09-02 AU AU72880/74A patent/AU497200B2/en not_active Expired
- 1974-09-09 FR FR7430492A patent/FR2243468B1/fr not_active Expired
- 1974-09-10 JP JP10355774A patent/JPS5442437B2/ja not_active Expired
- 1974-09-10 IT IT27133/74A patent/IT1021246B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2243468B1 (it) | 1978-03-24 |
| AU7288074A (en) | 1976-03-04 |
| JPS5442437B2 (it) | 1979-12-14 |
| FR2243468A1 (it) | 1975-04-04 |
| AU497200B2 (en) | 1978-12-07 |
| GB1483795A (en) | 1977-08-24 |
| JPS5055010A (it) | 1975-05-15 |
| CA1043437A (en) | 1978-11-28 |
| NL7411491A (nl) | 1975-03-12 |
| ZA745247B (en) | 1975-08-27 |
| US3886420A (en) | 1975-05-27 |
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