JPS50118406A - - Google Patents
Info
- Publication number
- JPS50118406A JPS50118406A JP49145859A JP14585974A JPS50118406A JP S50118406 A JPS50118406 A JP S50118406A JP 49145859 A JP49145859 A JP 49145859A JP 14585974 A JP14585974 A JP 14585974A JP S50118406 A JPS50118406 A JP S50118406A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K9/00—Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
- B61K9/04—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
- B61K9/06—Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault by detecting or indicating heat radiation from overheated axles
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
-
- 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)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Emergency Alarm Devices (AREA)
- Train Traffic Observation, Control, And Security (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US448668A US3872456A (en) | 1974-03-06 | 1974-03-06 | Two-level multiplex alarm monitor for hot box detector system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50118406A true JPS50118406A (US07541385-20090602-C00001.png) | 1975-09-17 |
| JPS5733192B2 JPS5733192B2 (US07541385-20090602-C00001.png) | 1982-07-15 |
Family
ID=23781181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14585974A Expired JPS5733192B2 (US07541385-20090602-C00001.png) | 1974-03-06 | 1974-12-20 |
Country Status (10)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231981U (US07541385-20090602-C00001.png) * | 1975-08-28 | 1977-03-05 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4316175A (en) * | 1977-01-26 | 1982-02-16 | Skf Kugellagerfabriken Gmbh | Method for the advance indication of damage to wheel bearings |
| US4323211A (en) * | 1980-04-28 | 1982-04-06 | Servo Corporation Of America | Self adjusting wheel bearing heat signal processing circuit |
| US7671757B2 (en) * | 2007-06-06 | 2010-03-02 | General Electric Company | Method and apparatus for detecting misalignment of train inspection systems |
| US7693673B2 (en) * | 2007-06-06 | 2010-04-06 | General Electric Company | Apparatus and method for identifying a defect and/or operating characteristic of a system |
| US8112237B2 (en) * | 2009-03-11 | 2012-02-07 | Progress Rail Services Corp. | System and method for correcting signal polarities and detection thresholds in a rail vehicle inspection system |
| US8280675B2 (en) * | 2009-08-04 | 2012-10-02 | Progress Rail Services Corp | System and method for filtering temperature profiles of a wheel |
| CN110395291A (zh) * | 2019-07-27 | 2019-11-01 | 安徽机电职业技术学院 | 轻轨轴温报警系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2963575A (en) * | 1959-05-26 | 1960-12-06 | Servo Corp Of America | Hot box detector alarm circuit |
| US3183350A (en) * | 1959-10-30 | 1965-05-11 | Gen Signal Corp | System for detecting hot elements on railway vehicles |
| US3731087A (en) * | 1970-11-16 | 1973-05-01 | Cleveland Technical Center Inc | Hot box alarm system |
| US3812343A (en) * | 1973-08-27 | 1974-05-21 | Servo Corp | Roller bearing discriminator for a railroad hot box detector system |
-
1974
- 1974-03-06 US US448668A patent/US3872456A/en not_active Expired - Lifetime
- 1974-10-14 ZA ZA00746515A patent/ZA746515B/xx unknown
- 1974-12-13 SE SE7415675A patent/SE7415675L/xx unknown
- 1974-12-20 JP JP14585974A patent/JPS5733192B2/ja not_active Expired
- 1974-12-20 CA CA216,596A patent/CA1034655A/en not_active Expired
- 1974-12-23 IT IT54749/74A patent/IT1026155B/it active
- 1974-12-27 NL NL7416895A patent/NL7416895A/xx active Search and Examination
- 1974-12-31 FR FR7443465A patent/FR2263140B1/fr not_active Expired
-
1975
- 1975-01-07 GB GB64575A patent/GB1445311A/en not_active Expired
- 1975-03-03 DE DE2509184A patent/DE2509184C2/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231981U (US07541385-20090602-C00001.png) * | 1975-08-28 | 1977-03-05 | ||
| JPS5555941Y2 (US07541385-20090602-C00001.png) * | 1975-08-28 | 1980-12-25 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2509184A1 (de) | 1975-09-11 |
| AU7526374A (en) | 1976-05-13 |
| GB1445311A (en) | 1976-08-11 |
| IT1026155B (it) | 1978-09-20 |
| NL7416895A (nl) | 1975-09-09 |
| JPS5733192B2 (US07541385-20090602-C00001.png) | 1982-07-15 |
| DE2509184C2 (de) | 1987-02-26 |
| CA1034655A (en) | 1978-07-11 |
| US3872456A (en) | 1975-03-18 |
| FR2263140A1 (US07541385-20090602-C00001.png) | 1975-10-03 |
| ZA746515B (en) | 1975-10-29 |
| FR2263140B1 (US07541385-20090602-C00001.png) | 1978-07-21 |
| SE7415675L (US07541385-20090602-C00001.png) | 1975-09-08 |
