CA3140930A1 - Mecanisme d'ouverture et de fermeture de trappe inferieure et wagon-tremie - Google Patents
Mecanisme d'ouverture et de fermeture de trappe inferieure et wagon-tremie Download PDFInfo
- Publication number
- CA3140930A1 CA3140930A1 CA3140930A CA3140930A CA3140930A1 CA 3140930 A1 CA3140930 A1 CA 3140930A1 CA 3140930 A CA3140930 A CA 3140930A CA 3140930 A CA3140930 A CA 3140930A CA 3140930 A1 CA3140930 A1 CA 3140930A1
- Authority
- CA
- Canada
- Prior art keywords
- crank
- bottom door
- connecting rod
- rotatably connected
- closing mechanism
- 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
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D7/00—Hopper cars
- B61D7/14—Adaptations of hopper elements to railways
- B61D7/16—Closure elements for discharge openings
- B61D7/24—Opening or closing means
- B61D7/26—Opening or closing means mechanical
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357647.9A CN111038534B (zh) | 2019-12-25 | 2019-12-25 | 底门开闭机构以及漏斗车 |
| CN201911357647.9 | 2019-12-25 | ||
| PCT/CN2020/099703 WO2021128790A1 (fr) | 2019-12-25 | 2020-07-01 | Mécanisme d'ouverture et de fermeture de trappe inférieure et wagon-trémie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3140930A1 true CA3140930A1 (fr) | 2021-07-01 |
| CA3140930C CA3140930C (fr) | 2023-07-18 |
Family
ID=70239600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3140930A Active CA3140930C (fr) | 2019-12-25 | 2020-07-01 | Mecanisme d'ouverture et de fermeture de trappe inferieure et wagon-tremie |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN111038534B (fr) |
| CA (1) | CA3140930C (fr) |
| MX (1) | MX2022006942A (fr) |
| WO (1) | WO2021128790A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111038534B (zh) * | 2019-12-25 | 2023-06-27 | 中车长江车辆有限公司 | 底门开闭机构以及漏斗车 |
| CN114620080B (zh) * | 2022-03-18 | 2023-09-08 | 中车太原机车车辆有限公司 | 一种轨道内、外卸货的铁路漏斗车卸载机构及漏斗车 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085823B (zh) * | 2011-10-28 | 2015-07-08 | 齐齐哈尔轨道交通装备有限责任公司 | 底门启闭机构、底门装置及底开门漏斗车 |
| CN103552567A (zh) * | 2013-11-15 | 2014-02-05 | 南车长江车辆有限公司 | 锁闭装置及车辆底门 |
| CN204150041U (zh) * | 2014-10-15 | 2015-02-11 | 南车眉山车辆有限公司 | 一种单向自动卸货漏斗车 |
| CN106627609B (zh) * | 2016-11-23 | 2018-11-16 | 晋西铁路车辆有限责任公司 | 一种双锁紧底开门的漏斗车 |
| US10648217B2 (en) * | 2017-04-19 | 2020-05-12 | National Steel Car Limited | Railroad hopper car body fittings |
| CN106926850B (zh) * | 2017-04-24 | 2018-10-26 | 中车眉山车辆有限公司 | 一种铁路漏斗车用轨道式单扇底门独立控制卸货装置 |
| CN109625010A (zh) * | 2018-11-20 | 2019-04-16 | 中车太原机车车辆有限公司 | 漏斗车底门开闭机构 |
| CN111038534B (zh) * | 2019-12-25 | 2023-06-27 | 中车长江车辆有限公司 | 底门开闭机构以及漏斗车 |
| CN111038533B (zh) * | 2019-12-25 | 2021-03-23 | 中车长江车辆有限公司 | 底门辅助开启装置以及漏斗车 |
| CN111038535B (zh) * | 2019-12-25 | 2021-04-13 | 中车长江车辆有限公司 | 锁闭装置以及漏斗车 |
-
2019
- 2019-12-25 CN CN201911357647.9A patent/CN111038534B/zh active Active
-
2020
- 2020-07-01 CA CA3140930A patent/CA3140930C/fr active Active
- 2020-07-01 MX MX2022006942A patent/MX2022006942A/es unknown
- 2020-07-01 WO PCT/CN2020/099703 patent/WO2021128790A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| MX2022006942A (es) | 2022-07-11 |
| CA3140930C (fr) | 2023-07-18 |
| CN111038534B (zh) | 2023-06-27 |
| WO2021128790A1 (fr) | 2021-07-01 |
| CN111038534A (zh) | 2020-04-21 |
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Legal Events
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| EEER | Examination request |
Effective date: 20211117 |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
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| EEER | Examination request |
Effective date: 20211117 |
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| EEER | Examination request |
Effective date: 20211117 |
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| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 5TH ANNIV.) - STANDARD Year of fee payment: 5 |
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| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250623 |
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| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250623 |