JPS4920807A - - Google Patents
Info
- Publication number
- JPS4920807A JPS4920807A JP48043771A JP4377173A JPS4920807A JP S4920807 A JPS4920807 A JP S4920807A JP 48043771 A JP48043771 A JP 48043771A JP 4377173 A JP4377173 A JP 4377173A JP S4920807 A JPS4920807 A JP S4920807A
- 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
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G3/00—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements
- B61G3/04—Couplings comprising mating parts of similar shape or form which can be coupled without the use of any additional element or elements with coupling head having a guard arm on one side and a knuckle with angularly-disposed nose and tail portions pivoted to the other side thereof, the nose of the knuckle being the coupling part, and means to lock the knuckle in coupling position, e.g. "A.A.R." or "Janney" type
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24641572A | 1972-04-21 | 1972-04-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4920807A true JPS4920807A (en) | 1974-02-23 |
| JPS547088B2 JPS547088B2 (en) | 1979-04-04 |
Family
ID=22930587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4377173A Expired JPS547088B2 (en) | 1972-04-21 | 1973-04-19 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3779397A (en) |
| JP (1) | JPS547088B2 (en) |
| BE (1) | BE798500A (en) |
| BR (1) | BR7302810D0 (en) |
| CA (1) | CA965381A (en) |
| GB (1) | GB1414676A (en) |
| IN (1) | IN139942B (en) |
| IT (1) | IT984038B (en) |
| ZA (1) | ZA732506B (en) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857495A (en) * | 1973-12-26 | 1974-12-31 | Amsted Ind Inc | Knuckle structure for coupler |
| US3872978A (en) * | 1973-12-26 | 1975-03-25 | Amsted Ind Inc | Knuckle structure for railway vehicle coupler |
| US4024958A (en) * | 1976-02-17 | 1977-05-24 | Amsted Industries Incorporated | Coupler knuckle contour |
| US6129227A (en) * | 1996-04-22 | 2000-10-10 | National Casting Incorporated | Lightweight knuckle for a railroad car coupler |
| US5954212A (en) * | 1998-01-20 | 1999-09-21 | National Castings Incorporated | Lightweight knuckle for a railroad car coupler |
| US20050184021A1 (en) * | 2002-01-07 | 2005-08-25 | Mcconway & Torley Corporation | Railway car coupler knuckle having improved bearing surface |
| CA2755684C (en) | 2008-05-22 | 2014-06-17 | Bedloe Industries Llc | Central datum feature on railroad coupler body and corresponding gauges |
| WO2009142746A1 (en) | 2008-05-22 | 2009-11-26 | Bedloe Industries Llc | Railway coupler body improvements to improve knuckle rotation |
| US8544662B2 (en) | 2008-05-22 | 2013-10-01 | Bedloe Industries Llc | Central datum feature on railroad coupler body and corresponding gauges |
| BRPI0913946A2 (en) | 2008-05-23 | 2015-10-20 | Bedloe Ind Llc | hinged joint without a finger core |
| US8662327B2 (en) | 2008-05-23 | 2014-03-04 | Bedloe Industries Llc | Railway coupler core structure for increased strength and fatigue life of resulting knuckle |
| WO2009142750A1 (en) | 2008-05-23 | 2009-11-26 | Bedloe Industries Llc | Knuckle formed from pivot pin and kidney core and isolated finger core |
| US11345374B1 (en) | 2012-11-15 | 2022-05-31 | Pennsy Corporation | Lightweight coupler |
| US9452764B2 (en) | 2012-11-15 | 2016-09-27 | Pennsy Corporation | Railway vehicle coupler |
| US9199652B1 (en) | 2012-11-15 | 2015-12-01 | Pennsy Corporation | Lightweight, fatigue resistant knuckle |
| US9038836B1 (en) | 2012-11-15 | 2015-05-26 | Pennsy Corporation | Lightweight coupler |
| US9114815B2 (en) | 2013-03-14 | 2015-08-25 | Brandt Road Rail Corporation | Assembly for extendable rail-supported vehicle coupler |
| US9604276B2 (en) | 2014-02-03 | 2017-03-28 | Pennsy Corporation | Coupler and method for production of a coupler with selectable configuration options |
| US10322732B1 (en) | 2015-11-11 | 2019-06-18 | Pennsy Corporation | Coupler knuckle, cores and method of production |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2496425A (en) * | 1945-10-09 | 1950-02-07 | Buckeye Steel Castings Co | Railway car coupler |
| US2562504A (en) * | 1947-01-29 | 1951-07-31 | Nat Malleable & Steel Castings | Car coupler |
| US3670901A (en) * | 1970-12-28 | 1972-06-20 | Midland Ross Corp | Car coupler |
-
1972
- 1972-04-21 US US00246415A patent/US3779397A/en not_active Expired - Lifetime
- 1972-11-24 CA CA157,410A patent/CA965381A/en not_active Expired
-
1973
- 1973-04-07 IN IN821/CAL/73A patent/IN139942B/en unknown
- 1973-04-11 ZA ZA732506A patent/ZA732506B/en unknown
- 1973-04-18 BR BR2810/73A patent/BR7302810D0/en unknown
- 1973-04-18 GB GB1880473A patent/GB1414676A/en not_active Expired
- 1973-04-19 JP JP4377173A patent/JPS547088B2/ja not_active Expired
- 1973-04-20 BE BE2052713A patent/BE798500A/en unknown
- 1973-04-20 IT IT23279/73A patent/IT984038B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| IT984038B (en) | 1974-11-20 |
| IN139942B (en) | 1976-08-21 |
| CA965381A (en) | 1975-04-01 |
| ZA732506B (en) | 1974-02-27 |
| BE798500A (en) | 1973-08-16 |
| JPS547088B2 (en) | 1979-04-04 |
| BR7302810D0 (en) | 1974-07-11 |
| GB1414676A (en) | 1975-11-19 |
| US3779397A (en) | 1973-12-18 |