CN201588529U - 用于隧道掘进凿岩机的尼龙注水阀 - Google Patents
用于隧道掘进凿岩机的尼龙注水阀 Download PDFInfo
- Publication number
- CN201588529U CN201588529U CN2009202901219U CN200920290121U CN201588529U CN 201588529 U CN201588529 U CN 201588529U CN 2009202901219 U CN2009202901219 U CN 2009202901219U CN 200920290121 U CN200920290121 U CN 200920290121U CN 201588529 U CN201588529 U CN 201588529U
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- CN
- China
- Prior art keywords
- cylinder end
- valve body
- water injection
- cylindrical end
- nylon
- 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.)
- Expired - Fee Related
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- Earth Drilling (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009202901219U CN201588529U (zh) | 2009-12-16 | 2009-12-16 | 用于隧道掘进凿岩机的尼龙注水阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009202901219U CN201588529U (zh) | 2009-12-16 | 2009-12-16 | 用于隧道掘进凿岩机的尼龙注水阀 |
Publications (1)
Publication Number | Publication Date |
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CN201588529U true CN201588529U (zh) | 2010-09-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009202901219U Expired - Fee Related CN201588529U (zh) | 2009-12-16 | 2009-12-16 | 用于隧道掘进凿岩机的尼龙注水阀 |
Country Status (1)
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CN (1) | CN201588529U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102444735A (zh) * | 2011-12-06 | 2012-05-09 | 铜陵市久泰重型工矿设备有限公司 | 注水阀壳体 |
-
2009
- 2009-12-16 CN CN2009202901219U patent/CN201588529U/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102444735A (zh) * | 2011-12-06 | 2012-05-09 | 铜陵市久泰重型工矿设备有限公司 | 注水阀壳体 |
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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: Nylon water injecting valve body used for tunnel driving rock drilling machine Effective date of registration: 20150104 Granted publication date: 20100922 Pledgee: Bank of Communications Ltd Weifang branch Pledgor: Weifang Tian Rui heavy rock drilling machinery Co., Ltd., Li Yongsheng Registration number: 2015990000002 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160121 Granted publication date: 20100922 Pledgee: Bank of Communications Ltd Weifang branch Pledgor: Weifang Tian Rui heavy rock drilling machinery Co., Ltd., Li Yongsheng Registration number: 2015990000002 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20171216 |