CN100352714C - 一种铁路机车车辆调节制动力大小的新型称重阀 - Google Patents
一种铁路机车车辆调节制动力大小的新型称重阀 Download PDFInfo
- Publication number
- CN100352714C CN100352714C CNB031246222A CN03124622A CN100352714C CN 100352714 C CN100352714 C CN 100352714C CN B031246222 A CNB031246222 A CN B031246222A CN 03124622 A CN03124622 A CN 03124622A CN 100352714 C CN100352714 C CN 100352714C
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- Prior art keywords
- pressure
- valve
- braking
- weighing
- bearing medium
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- Hydraulic Control Valves For Brake Systems (AREA)
- Braking Arrangements (AREA)
Abstract
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Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031246222A CN100352714C (zh) | 2003-07-03 | 2003-07-03 | 一种铁路机车车辆调节制动力大小的新型称重阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031246222A CN100352714C (zh) | 2003-07-03 | 2003-07-03 | 一种铁路机车车辆调节制动力大小的新型称重阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1565911A CN1565911A (zh) | 2005-01-19 |
CN100352714C true CN100352714C (zh) | 2007-12-05 |
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CNB031246222A Expired - Fee Related CN100352714C (zh) | 2003-07-03 | 2003-07-03 | 一种铁路机车车辆调节制动力大小的新型称重阀 |
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CN (1) | CN100352714C (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588194A (en) * | 1968-10-01 | 1971-06-28 | Oerlikon Buehrle Ag | Indirectly acting compressed air brake dependent on the load |
US3964794A (en) * | 1972-10-05 | 1976-06-22 | Daimler-Benz Aktiengesellschaft | Load-dependent two-circuit brake for vehicles, especially for trucks, busses or the like |
US4037879A (en) * | 1976-06-14 | 1977-07-26 | Sloan Valve Company | Empty and load sensing valve |
CN85100675A (zh) * | 1985-04-01 | 1986-04-10 | 铁道部科学研究院机车车辆研究所 | 调压式铁路车辆制动力自动调整器 |
CN2288891Y (zh) * | 1996-12-03 | 1998-08-26 | 北京昌平机车车辆机械厂 | 铁路车辆的空重阀 |
CN2344246Y (zh) * | 1998-12-02 | 1999-10-20 | 殷昭荣 | 无级货车空重车自动调整装置 |
CN2433144Y (zh) * | 2000-08-16 | 2001-06-06 | 铁道部科学研究院机车车辆研究所 | 铁路货车空重车自动调整装置 |
-
2003
- 2003-07-03 CN CNB031246222A patent/CN100352714C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3588194A (en) * | 1968-10-01 | 1971-06-28 | Oerlikon Buehrle Ag | Indirectly acting compressed air brake dependent on the load |
US3964794A (en) * | 1972-10-05 | 1976-06-22 | Daimler-Benz Aktiengesellschaft | Load-dependent two-circuit brake for vehicles, especially for trucks, busses or the like |
US4037879A (en) * | 1976-06-14 | 1977-07-26 | Sloan Valve Company | Empty and load sensing valve |
CN85100675A (zh) * | 1985-04-01 | 1986-04-10 | 铁道部科学研究院机车车辆研究所 | 调压式铁路车辆制动力自动调整器 |
CN2288891Y (zh) * | 1996-12-03 | 1998-08-26 | 北京昌平机车车辆机械厂 | 铁路车辆的空重阀 |
CN2344246Y (zh) * | 1998-12-02 | 1999-10-20 | 殷昭荣 | 无级货车空重车自动调整装置 |
CN2433144Y (zh) * | 2000-08-16 | 2001-06-06 | 铁道部科学研究院机车车辆研究所 | 铁路货车空重车自动调整装置 |
Also Published As
Publication number | Publication date |
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CN1565911A (zh) | 2005-01-19 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: China Railway Longchang Materials Co., Ltd. Assignor: Zhuzhou Shidai New Material Sci-Tech Co., Ltd. Contract record no.: 2011510000247 Denomination of invention: Novel weighing valve for regulating braking force magnitude for railroad rolling stock Granted publication date: 20071205 License type: Exclusive License Open date: 20050119 Record date: 20110905 |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071205 Termination date: 20170703 |
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CF01 | Termination of patent right due to non-payment of annual fee |