CN205780480U - 一种防磨损断裂的冲击器逆止阀弹簧 - Google Patents
一种防磨损断裂的冲击器逆止阀弹簧 Download PDFInfo
- Publication number
- CN205780480U CN205780480U CN201620439249.7U CN201620439249U CN205780480U CN 205780480 U CN205780480 U CN 205780480U CN 201620439249 U CN201620439249 U CN 201620439249U CN 205780480 U CN205780480 U CN 205780480U
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- Prior art keywords
- spring
- return valve
- impacter
- spring body
- diameter
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- 229910000639 Spring steel Inorganic materials 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Springs (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620439249.7U CN205780480U (zh) | 2016-05-16 | 2016-05-16 | 一种防磨损断裂的冲击器逆止阀弹簧 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620439249.7U CN205780480U (zh) | 2016-05-16 | 2016-05-16 | 一种防磨损断裂的冲击器逆止阀弹簧 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205780480U true CN205780480U (zh) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620439249.7U Active CN205780480U (zh) | 2016-05-16 | 2016-05-16 | 一种防磨损断裂的冲击器逆止阀弹簧 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205780480U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118998411A (zh) * | 2023-05-22 | 2024-11-22 | 浙江三花智能控制股份有限公司 | 一种阀装置 |
| CN118998412A (zh) * | 2023-05-22 | 2024-11-22 | 浙江三花智能控制股份有限公司 | 一种阀装置 |
-
2016
- 2016-05-16 CN CN201620439249.7U patent/CN205780480U/zh active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118998411A (zh) * | 2023-05-22 | 2024-11-22 | 浙江三花智能控制股份有限公司 | 一种阀装置 |
| CN118998412A (zh) * | 2023-05-22 | 2024-11-22 | 浙江三花智能控制股份有限公司 | 一种阀装置 |
| WO2024240015A1 (zh) * | 2023-05-22 | 2024-11-28 | 浙江三花智能控制股份有限公司 | 一种阀装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Abrasionproof decreases cracked impacter check valve spring Effective date of registration: 20170719 Granted publication date: 20161207 Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Registration number: 2017990000360 |
|
| PE01 | Entry into force 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: 20180704 Granted publication date: 20161207 Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Registration number: 2017990000360 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Abrasionproof decreases cracked impacter check valve spring Effective date of registration: 20180709 Granted publication date: 20161207 Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Registration number: 2018370010067 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| 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: 20190702 Granted publication date: 20161207 Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Registration number: 2018370010067 |
|
| 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: Abrasionproof decreases cracked impacter check valve spring Effective date of registration: 20190703 Granted publication date: 20161207 Pledgee: Weifang rural commercial bank, Limited by Share Ltd hi tech sub branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY CO., LTD. Registration number: 2019370000153 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200720 Granted publication date: 20161207 Pledgee: Weifang rural commercial bank Limited by Share Ltd. hi tech sub branch Pledgor: SHANDONG TIANRUI HEAVY INDUSTRY Co.,Ltd. Registration number: 2019370000153 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |