CA3140932C - Dispositif de verrouillage et wagon-tremie - Google Patents
Dispositif de verrouillage et wagon-tremie Download PDFInfo
- Publication number
- CA3140932C CA3140932C CA3140932A CA3140932A CA3140932C CA 3140932 C CA3140932 C CA 3140932C CA 3140932 A CA3140932 A CA 3140932A CA 3140932 A CA3140932 A CA 3140932A CA 3140932 C CA3140932 C CA 3140932C
- Authority
- CA
- Canada
- Prior art keywords
- guide plate
- driving
- crank
- rotatably connected
- locking device
- 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.)
- Active
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
- B61D7/28—Opening or closing means hydraulic or pneumatic
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Lock And Its Accessories (AREA)
Abstract
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357557.X | 2019-12-25 | ||
| CN201911357557.XA CN111038535B (zh) | 2019-12-25 | 2019-12-25 | 锁闭装置以及漏斗车 |
| PCT/CN2020/105845 WO2021128848A1 (fr) | 2019-12-25 | 2020-07-30 | Dispositif de verrouillage et wagon-trémie |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA3140932A1 CA3140932A1 (fr) | 2021-07-01 |
| CA3140932C true CA3140932C (fr) | 2023-09-12 |
Family
ID=70239779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3140932A Active CA3140932C (fr) | 2019-12-25 | 2020-07-30 | Dispositif de verrouillage et wagon-tremie |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN111038535B (fr) |
| CA (1) | CA3140932C (fr) |
| MX (1) | MX2022006943A (fr) |
| WO (1) | WO2021128848A1 (fr) |
Families Citing this family (3)
| 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 |
| 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 |
| CN113501014B (zh) * | 2021-07-30 | 2023-11-21 | 中车长江车辆有限公司 | 一种对开门开闭机构、底门开闭组成以及铁路漏斗车 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3042255C2 (de) * | 1980-11-08 | 1986-06-12 | Linke-Hofmann-Busch Waggon-Fahrzeug-Maschinen Gmbh, 3320 Salzgitter | Getriebe zum Öffnen und Schließen der Entladeklappen eines Sattelboden-Selbstentladewagens |
| US4829908A (en) * | 1987-06-03 | 1989-05-16 | Thrall Car Manufacturing Co. | Hopper car automatic discharge door mechanism with operating lever adjustable support |
| CN200981556Y (zh) * | 2006-12-27 | 2007-11-28 | 中国南车集团眉山车辆厂 | 一种底开门漏斗车的传动开闭装置 |
| CA3077072A1 (fr) * | 2009-01-27 | 2010-07-27 | National Steel Car Limited | Wagon et mecanisme de portes connexe |
| CN201694193U (zh) * | 2010-08-20 | 2011-01-05 | 南车长江车辆有限公司 | 铁道漏斗车底门及开闭机构 |
| CN203558067U (zh) * | 2013-10-29 | 2014-04-23 | 南车石家庄车辆有限公司 | 一种控制铁路漏斗车底门开启角度的限位装置 |
| CN103538592B (zh) * | 2013-10-29 | 2017-01-11 | 中车石家庄车辆有限公司 | 一种控制铁路漏斗车底门开启角度的限位装置 |
| CN203651766U (zh) * | 2013-11-15 | 2014-06-18 | 南车长江车辆有限公司 | 漏斗车底门二级锁闭装置及漏斗车 |
| CN104085403B (zh) * | 2014-07-24 | 2016-08-31 | 中国铁路总公司 | 一种铁路货车底门机构及其锁闭装置 |
| CN104527672B (zh) * | 2014-12-29 | 2017-06-30 | 江苏瑞铁轨道装备股份有限公司 | 一种漏斗车底门锁定装置 |
| CN104648414B (zh) * | 2015-02-04 | 2017-03-29 | 中车眉山车辆有限公司 | 一种铁路漏斗车底门锁闭系统 |
| CN104875756B (zh) * | 2015-06-11 | 2017-10-31 | 中车长江车辆有限公司 | 一种联动式底门开闭机构及漏斗车 |
| CN209320941U (zh) * | 2018-11-20 | 2019-08-30 | 中车太原机车车辆有限公司 | 漏斗车底门开闭机构 |
| CN110466546B (zh) * | 2019-07-29 | 2024-07-02 | 中车太原机车车辆有限公司 | 一种用于漏斗车底门开闭机构的限位装置 |
| 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 CN201911357557.XA patent/CN111038535B/zh active Active
-
2020
- 2020-07-30 CA CA3140932A patent/CA3140932C/fr active Active
- 2020-07-30 MX MX2022006943A patent/MX2022006943A/es unknown
- 2020-07-30 WO PCT/CN2020/105845 patent/WO2021128848A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CA3140932A1 (fr) | 2021-07-01 |
| CN111038535B (zh) | 2021-04-13 |
| MX2022006943A (es) | 2022-07-11 |
| CN111038535A (zh) | 2020-04-21 |
| WO2021128848A1 (fr) | 2021-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20211117 |
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| EEER | Examination request |
Effective date: 20211117 |
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| EEER | Examination request |
Effective date: 20211117 |
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| EEER | Examination request |
Effective date: 20211117 |
|
| EEER | Examination request |
Effective date: 20211117 |
|
| EEER | Examination request |
Effective date: 20211117 |
|
| EEER | Examination request |
Effective date: 20211117 |
|
| EEER | Examination request |
Effective date: 20211117 |
|
| EEER | Examination request |
Effective date: 20211117 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 5TH ANNIV.) - STANDARD Year of fee payment: 5 |
|
| 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: 20250625 |
|
| 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: 20250625 |