CA1095148A - Safety device for a system or apparatus which operates in a sequence of stages - Google Patents
Safety device for a system or apparatus which operates in a sequence of stagesInfo
- Publication number
- CA1095148A CA1095148A CA271,005A CA271005A CA1095148A CA 1095148 A CA1095148 A CA 1095148A CA 271005 A CA271005 A CA 271005A CA 1095148 A CA1095148 A CA 1095148A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- output
- input
- safety device
- value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 29
- 230000000712 assembly Effects 0.000 description 13
- 238000000429 assembly Methods 0.000 description 13
- 241001646071 Prioneris Species 0.000 description 12
- 230000000737 periodic effect Effects 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000003405 preventing effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000008094 contradictory effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 229940035564 duration Drugs 0.000 description 2
- 201000006747 infectious mononucleosis Diseases 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
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
- B61L15/0062—On-board target speed calculation or supervision
-
- 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
-
- 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
- B60L3/02—Dead-man's devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Safety Devices In Control Systems (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7603065A FR2340570A1 (fr) | 1976-02-04 | 1976-02-04 | Perfectionnements aux dispositifs de securite pour systemes ou appareils, notamment des vehicules, propres a fonctionner de facon sequentielle |
| FR7603065 | 1976-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1095148A true CA1095148A (en) | 1981-02-03 |
Family
ID=9168744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA271,005A Expired CA1095148A (en) | 1976-02-04 | 1977-02-03 | Safety device for a system or apparatus which operates in a sequence of stages |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3606418A1 (de) * | 1986-02-27 | 1987-09-03 | Linde Ag | Sicherheitsbremseinrichtung fuer ein fahrerlos betriebenes fahrzeug |
| US4835693A (en) * | 1987-02-26 | 1989-05-30 | Utdc Inc. | Brake assurance monitor |
| DE4009521B4 (de) * | 1989-06-29 | 2007-03-15 | Linde Ag | Verfahren zum zwei-kanaligen sicheren Regeln eines Prozesses |
| DE4107668C2 (de) * | 1991-03-09 | 1994-11-03 | Pilz Gmbh & Co | Sicherheitsschaltgerät |
| US8892791B2 (en) * | 2003-12-05 | 2014-11-18 | Keysight Technologies, Inc. | Communications system for implementation of synchronous, multichannel, galvanically isolated instrumentation devices |
| US20070293989A1 (en) * | 2006-06-14 | 2007-12-20 | Deere & Company, A Delaware Corporation | Multiple mode system with multiple controllers |
| GB2506423B (en) * | 2012-09-28 | 2014-12-31 | Sevcon Ltd | Motor safety control |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3070185A (en) * | 1960-10-17 | 1962-12-25 | Gen Motors Corp | Electronic speed control system |
| US3289193A (en) * | 1963-10-22 | 1966-11-29 | Bendix Corp | Monitoring system for redundant systems |
| US3521174A (en) * | 1967-03-23 | 1970-07-21 | Us Navy | Frequency sensitive control circuit |
| US3658389A (en) * | 1968-06-17 | 1972-04-25 | Nippon Denso Co | Safety device in antiskid control system for automobiles |
| DE1916469C3 (de) * | 1969-03-31 | 1975-07-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Einrichtung für das Eisenbahnsicherungswesen zur Geschwindigkeitsüberwachung von Fahrzeugen |
| FR2087293A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-05-13 | 1971-12-31 | Regie Autonome Transports | |
| CH540808A (fr) * | 1970-05-13 | 1973-08-31 | Regie Autonome Des Transp S Pa | Installation de conduite automatique d'un véhicule |
| US3679894A (en) * | 1970-07-09 | 1972-07-25 | Gen Electric | Acceleration control system for vehicles |
| US3825744A (en) * | 1971-06-14 | 1974-07-23 | Gen Signal Corp | Overspeed detector for vehicle control system |
| JPS5229483B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1971-12-02 | 1977-08-02 | ||
| FR2198658A6 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-09-05 | 1974-03-29 | Regie Autonome Transports | |
| US3803425A (en) * | 1973-05-03 | 1974-04-09 | Bendix Corp | Failure detection by period comparison |
| US3840737A (en) * | 1973-07-06 | 1974-10-08 | Westinghouse Electric Corp | Method and apparatus for determining direction of operation in a vehicle control system |
| US4017044A (en) * | 1975-08-06 | 1977-04-12 | Westinghouse Electric Corporation | Train vehicle control apparatus |
-
1976
- 1976-02-04 FR FR7603065A patent/FR2340570A1/fr active Granted
-
1977
- 1977-01-13 CH CH39077A patent/CH620533A5/fr not_active IP Right Cessation
- 1977-01-24 GB GB2847/77A patent/GB1564365A/en not_active Expired
- 1977-02-01 US US05/764,710 patent/US4165850A/en not_active Expired - Lifetime
- 1977-02-03 DE DE2704548A patent/DE2704548C2/de not_active Expired
- 1977-02-03 CA CA271,005A patent/CA1095148A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2340570B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-07-20 |
| CH620533A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1980-11-28 |
| DE2704548C2 (de) | 1986-06-19 |
| GB1564365A (en) | 1980-04-10 |
| US4165850A (en) | 1979-08-28 |
| FR2340570A1 (fr) | 1977-09-02 |
| DE2704548A1 (de) | 1977-10-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |