DE69401796T2 - Stromrückführungseinrichtung für einen Eisenbahnantrieb und Bürsten - Google Patents
Stromrückführungseinrichtung für einen Eisenbahnantrieb und BürstenInfo
- Publication number
- DE69401796T2 DE69401796T2 DE69401796T DE69401796T DE69401796T2 DE 69401796 T2 DE69401796 T2 DE 69401796T2 DE 69401796 T DE69401796 T DE 69401796T DE 69401796 T DE69401796 T DE 69401796T DE 69401796 T2 DE69401796 T2 DE 69401796T2
- Authority
- DE
- Germany
- Prior art keywords
- wedge
- brush
- conductive body
- contact surface
- brushes
- 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 - Fee Related
Links
- 239000003562 lightweight material Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229920001342 Bakelite® Polymers 0.000 claims description 4
- 239000004637 bakelite Substances 0.000 claims description 4
- 230000007480 spreading Effects 0.000 claims description 2
- 230000001133 acceleration Effects 0.000 abstract description 11
- 230000009467 reduction Effects 0.000 abstract description 7
- 229910001234 light alloy Inorganic materials 0.000 abstract description 2
- 238000004873 anchoring Methods 0.000 description 8
- 230000035882 stress Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000003137 locomotive effect Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 206010016256 fatigue Diseases 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229920004943 Delrin® Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229910000551 Silumin Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- KMWBBMXGHHLDKL-UHFFFAOYSA-N [AlH3].[Si] Chemical compound [AlH3].[Si] KMWBBMXGHHLDKL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- -1 dirt Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F15/00—Axle-boxes
- B61F15/20—Details
- B61F15/28—Axle-boxes modified to ensure electrical conductivity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motor Or Generator Current Collectors (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Control Of Direct Current Motors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI931998A IT1272642B (it) | 1993-09-16 | 1993-09-16 | Gruppo di ritorno corrente per tradizione ferroviaria e relative spazzole |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69401796D1 DE69401796D1 (de) | 1997-04-03 |
| DE69401796T2 true DE69401796T2 (de) | 1997-07-03 |
Family
ID=11366908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69401796T Expired - Fee Related DE69401796T2 (de) | 1993-09-16 | 1994-09-08 | Stromrückführungseinrichtung für einen Eisenbahnantrieb und Bürsten |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0644097B1 (it) |
| AT (1) | ATE149124T1 (it) |
| DE (1) | DE69401796T2 (it) |
| ES (1) | ES2098862T3 (it) |
| IT (1) | IT1272642B (it) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB556465A (en) * | 1942-03-02 | 1943-10-06 | Morgan Crucible Co | Improvements in or relating to electric current collecting brushes or the like |
| FR2616731B1 (fr) * | 1987-06-22 | 1989-11-17 | Ferraz | Dispositif de retour de courant pour vehicules sur rails |
| JPH05190240A (ja) * | 1992-01-13 | 1993-07-30 | Mitsui Mining & Smelting Co Ltd | 電刷子の製造方法及び電刷子製造用銅粉原料 |
-
1993
- 1993-09-16 IT ITMI931998A patent/IT1272642B/it active IP Right Grant
-
1994
- 1994-09-08 ES ES94202585T patent/ES2098862T3/es not_active Expired - Lifetime
- 1994-09-08 EP EP94202585A patent/EP0644097B1/en not_active Expired - Lifetime
- 1994-09-08 DE DE69401796T patent/DE69401796T2/de not_active Expired - Fee Related
- 1994-09-08 AT AT94202585T patent/ATE149124T1/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ITMI931998A0 (it) | 1993-09-16 |
| EP0644097B1 (en) | 1997-02-26 |
| IT1272642B (it) | 1997-06-26 |
| DE69401796D1 (de) | 1997-04-03 |
| ATE149124T1 (de) | 1997-03-15 |
| EP0644097A1 (en) | 1995-03-22 |
| ES2098862T3 (es) | 1997-05-01 |
| ITMI931998A1 (it) | 1995-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE RUFF, WILHELM, BEIER, DAUSTER & PARTNER, 70173 STUTTGART |
|
| 8339 | Ceased/non-payment of the annual fee |