CA2888206A1 - Cale fendue et procede de fabrication de celle-ci - Google Patents
Cale fendue et procede de fabrication de celle-ci Download PDFInfo
- Publication number
- CA2888206A1 CA2888206A1 CA2888206A CA2888206A CA2888206A1 CA 2888206 A1 CA2888206 A1 CA 2888206A1 CA 2888206 A CA2888206 A CA 2888206A CA 2888206 A CA2888206 A CA 2888206A CA 2888206 A1 CA2888206 A1 CA 2888206A1
- Authority
- CA
- Canada
- Prior art keywords
- friction wedge
- friction
- column face
- wedge
- core
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/06—Special casting characterised by the nature of the product by its physical properties
-
- 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
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
La présente invention concerne un procédé de fabrication d'une cale de friction d'un wagon qui comprend la formation, dans des parties de traîne et de face d'un moule, d'au moins une cavité qui définit au moins certains éléments extérieurs d'au moins une cale de friction. Au moins un noyau est inséré dans la partie de traîne adjacente à la cavité. Le noyau comprend au moins une surface configurée pour définir une face de colonne de la cale de friction. Un support est formé dans la partie de traîne et de face du moule. Le support comprend au moins une descente, au moins une attaque, et au moins un canal pour diriger le matériau fondu vers la cavité. Le matériau fondu est versé dans le moule pour former la pièce de cale de friction. La pièce de cale de friction est retirée du moule. Le support est enlevé de la pièce de cale de friction et la pièce de cale de friction est finie.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2978747A CA2978747C (fr) | 2013-03-14 | 2013-05-17 | Cale fendue et procede de fabrication de celle-ci |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/828,074 US9114814B2 (en) | 2012-10-17 | 2013-03-14 | Split wedge and method for making same |
US13/828,074 | 2013-03-14 | ||
PCT/US2013/041570 WO2014143099A1 (fr) | 2012-10-17 | 2013-05-17 | Cale fendue et procédé de fabrication de celle-ci |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2978747A Division CA2978747C (fr) | 2013-03-14 | 2013-05-17 | Cale fendue et procede de fabrication de celle-ci |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2888206A1 true CA2888206A1 (fr) | 2014-09-18 |
CA2888206C CA2888206C (fr) | 2017-10-24 |
Family
ID=48534505
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2888206A Active CA2888206C (fr) | 2013-03-14 | 2013-05-17 | Cale fendue et procede de fabrication de celle-ci |
CA2978747A Active CA2978747C (fr) | 2013-03-14 | 2013-05-17 | Cale fendue et procede de fabrication de celle-ci |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2978747A Active CA2978747C (fr) | 2013-03-14 | 2013-05-17 | Cale fendue et procede de fabrication de celle-ci |
Country Status (4)
Country | Link |
---|---|
CN (2) | CN104043785B (fr) |
CA (2) | CA2888206C (fr) |
HK (1) | HK1202092A1 (fr) |
MX (2) | MX2021002656A (fr) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU491504A1 (ru) * | 1973-05-11 | 1975-11-15 | Всесоюзный Научно-Исследовательский Институт Вагоностроения | Фрикционный гаситель колебаний |
CA1178122A (fr) * | 1980-10-20 | 1984-11-20 | Amsted Industries Incorporated | Temoin d'usure pour sabot de friction |
US6374749B1 (en) * | 1999-10-07 | 2002-04-23 | Naco, Inc. | Friction wedge for a railroad car truck having a replaceable wear member |
AU7159900A (en) * | 1999-12-14 | 2001-06-28 | Amsted Industries Incorporated | Improved friction shoe for freight car truck |
US6425334B1 (en) * | 2000-12-20 | 2002-07-30 | Amsted Industries Incorporated | Friction shoe for freight car truck |
US7389731B2 (en) * | 2005-08-12 | 2008-06-24 | Asf-Keystone, Inc. | Non-metallic insert for rail car bolster wedge |
US8136456B2 (en) * | 2009-08-13 | 2012-03-20 | Wabtec Corporation | Friction wedge for railroad car truck |
MX346711B (es) * | 2011-04-15 | 2017-03-29 | Wabtec Holding Corp | Componentes de carro de ferrocarril de alta fricción, con insertos modificadores de fricción. |
-
2013
- 2013-05-17 CA CA2888206A patent/CA2888206C/fr active Active
- 2013-05-17 CA CA2978747A patent/CA2978747C/fr active Active
- 2013-05-24 CN CN201310199387.3A patent/CN104043785B/zh active Active
- 2013-05-24 CN CN201910020234.5A patent/CN109848369B/zh active Active
-
2015
- 2015-03-13 HK HK15102599.4A patent/HK1202092A1/xx unknown
- 2015-04-14 MX MX2021002656A patent/MX2021002656A/es unknown
- 2015-04-14 MX MX2021013705A patent/MX2021013705A/es unknown
Also Published As
Publication number | Publication date |
---|---|
CA2978747A1 (fr) | 2014-09-18 |
CN104043785B (zh) | 2019-02-15 |
CA2888206C (fr) | 2017-10-24 |
HK1202092A1 (en) | 2015-09-18 |
CN109848369B (zh) | 2021-01-15 |
CA2978747C (fr) | 2019-04-30 |
MX2021013705A (es) | 2022-01-06 |
CN104043785A (zh) | 2014-09-17 |
CN109848369A (zh) | 2019-06-07 |
MX2021002656A (es) | 2021-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20150414 |