CA934346A - Railroad car retarders - Google Patents
Railroad car retardersInfo
- Publication number
- CA934346A CA934346A CA110568A CA110568A CA934346A CA 934346 A CA934346 A CA 934346A CA 110568 A CA110568 A CA 110568A CA 110568 A CA110568 A CA 110568A CA 934346 A CA934346 A CA 934346A
- Authority
- CA
- Canada
- Prior art keywords
- railroad car
- car retarders
- retarders
- railroad
- car
- 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
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 |
---|---|
CA934346A true CA934346A (en) | 1973-09-25 |
Family
ID=21905510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA110568A Expired CA934346A (en) | 1970-05-21 | 1971-04-16 | 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 |
---|---|
ZA712535B (en) | 1972-09-27 |
US3621943A (en) | 1971-11-23 |
BR7103050D0 (en) | 1973-03-29 |
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