CA1055077A - Apparatus for checking integrity of magnet valves in electro-pneumatic brake systems - Google Patents
Apparatus for checking integrity of magnet valves in electro-pneumatic brake systemsInfo
- Publication number
- CA1055077A CA1055077A CA220,456A CA220456A CA1055077A CA 1055077 A CA1055077 A CA 1055077A CA 220456 A CA220456 A CA 220456A CA 1055077 A CA1055077 A CA 1055077A
- Authority
- CA
- Canada
- Prior art keywords
- release
- magnet valve
- relay
- circuit
- indicator
- 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
- 239000012530 fluid Substances 0.000 claims description 9
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000012298 atmosphere Substances 0.000 claims description 3
- 238000013022 venting Methods 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002226 simultaneous effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/28—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for testing brakes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Systems And Boosters (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/500,412 US3937074A (en) | 1974-08-26 | 1974-08-26 | Apparatus for checking integrity of magnet valves in electro-pneumatic brake systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1055077A true CA1055077A (en) | 1979-05-22 |
Family
ID=23989306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA220,456A Expired CA1055077A (en) | 1974-08-26 | 1975-02-19 | Apparatus for checking integrity of magnet valves in electro-pneumatic brake systems |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3937074A (forum.php) |
| JP (1) | JPS5240081B2 (forum.php) |
| AT (1) | AT337245B (forum.php) |
| CA (1) | CA1055077A (forum.php) |
| CH (1) | CH593818A5 (forum.php) |
| DE (1) | DE2504198A1 (forum.php) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4050298A (en) * | 1975-05-08 | 1977-09-27 | Hope Technical Developments Limited | Manually operated control valve and testing apparatus incorporating such valve |
| DE2611369C2 (de) * | 1976-03-18 | 1986-02-27 | Robert Bosch Gmbh, 7000 Stuttgart | Anordnung zur Überprüfung eines Bremssystems |
| US4076322A (en) * | 1976-08-20 | 1978-02-28 | General Signal Corporation | Electro-pneumatic brake system with valve actuating checking circuit |
| JPS54116880U (forum.php) * | 1978-02-03 | 1979-08-16 | ||
| US4487060A (en) * | 1983-05-18 | 1984-12-11 | Glenayre Electronis, Ltd. | Railway brake pressure monitor |
| JPH02227794A (ja) * | 1989-02-28 | 1990-09-10 | Kubota Ltd | 自動販売機のシロップポンプ |
| GB9410906D0 (en) * | 1994-06-01 | 1994-07-20 | Wichita Company Ltd | Brake performance monitoring |
| AU2002232686B2 (en) | 2000-12-29 | 2007-03-29 | Ge Transportation Systems Global Signaling, Llc | Brake system diagnostics using a hand-held radio device |
| CN106427954B (zh) * | 2016-11-28 | 2023-04-11 | 眉山中车制动科技股份有限公司 | 一种自动制动控制装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US584463A (en) * | 1897-06-15 | Electric signal |
-
1974
- 1974-08-26 US US05/500,412 patent/US3937074A/en not_active Expired - Lifetime
-
1975
- 1975-02-01 DE DE19752504198 patent/DE2504198A1/de active Pending
- 1975-02-19 CA CA220,456A patent/CA1055077A/en not_active Expired
- 1975-02-25 AT AT141575A patent/AT337245B/de not_active IP Right Cessation
- 1975-07-17 CH CH939675A patent/CH593818A5/xx not_active IP Right Cessation
- 1975-08-20 JP JP50100246A patent/JPS5240081B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT337245B (de) | 1977-06-27 |
| JPS5147701A (forum.php) | 1976-04-23 |
| ATA141575A (de) | 1976-10-15 |
| US3937074A (en) | 1976-02-10 |
| DE2504198A1 (de) | 1976-03-11 |
| CH593818A5 (forum.php) | 1977-12-15 |
| JPS5240081B2 (forum.php) | 1977-10-08 |
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