ZA712535B - Railroad car retarders - Google Patents
Railroad car retardersInfo
- Publication number
- ZA712535B ZA712535B ZA712535A ZA712535A ZA712535B ZA 712535 B ZA712535 B ZA 712535B ZA 712535 A ZA712535 A ZA 712535A ZA 712535 A ZA712535 A ZA 712535A ZA 712535 B ZA712535 B ZA 712535B
- Authority
- ZA
- South Africa
- Prior art keywords
- railroad car
- car retarders
- retarders
- railroad
- car
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K7/00—Railway stops fixed to permanent way; Track brakes or retarding apparatus fixed to permanent way; Sand tracks or the like
- B61K7/02—Track brakes or retarding apparatus
- B61K7/04—Track brakes or retarding apparatus with clamping action
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3944870A | 1970-05-21 | 1970-05-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA712535B true ZA712535B (en) | 1972-09-27 |
Family
ID=21905510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA712535A ZA712535B (en) | 1970-05-21 | 1971-04-20 | Railroad car retarders |
Country Status (4)
Country | Link |
---|---|
US (1) | US3621943A (en) |
BR (1) | BR7103050D0 (en) |
CA (1) | CA934346A (en) |
ZA (1) | ZA712535B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015103012A1 (en) * | 2015-03-03 | 2016-09-08 | Thyssenkrupp Ag | Braking device for a car of an elevator installation |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2104186A (en) * | 1936-06-16 | 1938-01-04 | Union Switch & Signal Co | Railway braking apparatus |
BE486197A (en) * | 1948-07-13 |
-
1970
- 1970-05-21 US US39448A patent/US3621943A/en not_active Expired - Lifetime
-
1971
- 1971-04-16 CA CA110568A patent/CA934346A/en not_active Expired
- 1971-04-20 ZA ZA712535A patent/ZA712535B/en unknown
- 1971-05-19 BR BR3050/71A patent/BR7103050D0/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR7103050D0 (en) | 1973-03-29 |
US3621943A (en) | 1971-11-23 |
CA934346A (en) | 1973-09-25 |
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