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
- Authority
- CN
- China
- Prior art keywords
- spring
- return valve
- impacter
- spring body
- diameter
- 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
- 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
Landscapes
- 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 |
Family
ID=57409936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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) |
-
2016
- 2016-05-16 CN CN201620439249.7U patent/CN205780480U/zh active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203067461U (zh) | 一种快装快卸连接销 | |
CN203035700U (zh) | 一种可弹回松不脱螺钉 | |
CN205780480U (zh) | 一种防磨损断裂的冲击器逆止阀弹簧 | |
CN201661011U (zh) | 楔块式挤压锚 | |
CN109024910B (zh) | 一种可更换式预埋槽道 | |
CN202048115U (zh) | 柱销式联轴器 | |
CN203729934U (zh) | 一种膨胀锥 | |
CN205780139U (zh) | 膨胀螺栓 | |
CN201517377U (zh) | 抽油杆杆部扶正器 | |
CN205376840U (zh) | 一种内敛式连接器 | |
CN107876195B (zh) | 一种弹性钎杆及一种破碎锤 | |
CN206036091U (zh) | 一种冲击器用高寿命复合弹簧及冲击器 | |
CN202284625U (zh) | 传动链条接头用弹簧片 | |
CN206457751U (zh) | 弹簧装置及道闸 | |
CN202545492U (zh) | 卡绳棒定位销 | |
CN202531581U (zh) | 圆头铆钉 | |
CN202558395U (zh) | 卷簧收紧装置 | |
CN209444293U (zh) | 一种抽油机免打扭防脱悬绳 | |
CN201649304U (zh) | 杆件连接钢球 | |
CN210909812U (zh) | 一种支架扣压接头断头取出器装置 | |
CN201663391U (zh) | 一种互锁状耐腐的保护管 | |
CN202620637U (zh) | 无压式带绳训练网球 | |
CN105381837A (zh) | 一种打击锤 | |
CN207960520U (zh) | 一种钻井随钻井下减振装置 | |
CN210565957U (zh) | 一种具有弹出安全保护的氮气弹簧 |
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 |
|
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 |
|
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 |
|
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 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |