CN214295952U - 一种用于铁路车辆的新型2号短颈车钩缓冲装置 - Google Patents
一种用于铁路车辆的新型2号短颈车钩缓冲装置 Download PDFInfo
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- CN214295952U CN214295952U CN202022870972.XU CN202022870972U CN214295952U CN 214295952 U CN214295952 U CN 214295952U CN 202022870972 U CN202022870972 U CN 202022870972U CN 214295952 U CN214295952 U CN 214295952U
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- 206010061307 Neck deformity Diseases 0.000 title claims abstract description 10
- 230000003139 buffering effect Effects 0.000 title abstract description 13
- 239000012212 insulator Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 abstract description 13
- 229920003225 polyurethane elastomer Polymers 0.000 abstract description 9
- 239000005060 rubber Substances 0.000 abstract description 9
- 229920002635 polyurethane Polymers 0.000 abstract description 8
- 239000004814 polyurethane Substances 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 abstract description 5
- 238000010168 coupling process Methods 0.000 abstract description 5
- 238000005859 coupling reaction Methods 0.000 abstract description 5
- 239000000806 elastomer Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract description 2
- 230000000172 allergic effect Effects 0.000 abstract description 2
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- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 244000043261 Hevea brasiliensis Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003052 natural elastomer Polymers 0.000 description 2
- 229920001194 natural rubber Polymers 0.000 description 2
- 230000006750 UV protection Effects 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000004224 protection Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Application Number | Priority Date | Filing Date | Title |
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CN202022870972.XU CN214295952U (zh) | 2020-12-02 | 2020-12-02 | 一种用于铁路车辆的新型2号短颈车钩缓冲装置 |
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CN202022870972.XU CN214295952U (zh) | 2020-12-02 | 2020-12-02 | 一种用于铁路车辆的新型2号短颈车钩缓冲装置 |
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CN214295952U true CN214295952U (zh) | 2021-09-28 |
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CN202022870972.XU Active CN214295952U (zh) | 2020-12-02 | 2020-12-02 | 一种用于铁路车辆的新型2号短颈车钩缓冲装置 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of No. 2 short neck coupler buffer device for railway vehicles Effective date of registration: 20221026 Granted publication date: 20210928 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI HAITUO RAILWAY TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022610000678 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20240103 Granted publication date: 20210928 Pledgee: Xi'an investment and financing Company limited by guarantee Pledgor: SHAANXI HAITUO RAILWAY TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2022610000678 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A new type of No. 2 short neck coupler buffer device for railway vehicles Granted publication date: 20210928 Pledgee: China Construction Bank Corporation Shaanxi Branch Pledgor: SHAANXI HAITUO RAILWAY TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024610000036 |