CN203824398U - Gill for H-type gilled pipe - Google Patents
Gill for H-type gilled pipe Download PDFInfo
- Publication number
- CN203824398U CN203824398U CN201420187651.1U CN201420187651U CN203824398U CN 203824398 U CN203824398 U CN 203824398U CN 201420187651 U CN201420187651 U CN 201420187651U CN 203824398 U CN203824398 U CN 203824398U
- Authority
- CN
- China
- Prior art keywords
- gill
- extreme point
- arc
- base tube
- arc tooth
- 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 - Lifetime
Links
- 238000004080 punching Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 15
- 239000010959 steel Substances 0.000 abstract description 15
- 238000003466 welding Methods 0.000 abstract description 15
- 238000000465 moulding Methods 0.000 abstract description 11
- 230000007547 defect Effects 0.000 abstract description 2
- 230000004927 fusion Effects 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
Description
Outward appearance moulding | Pull-off strength (MPa) | Fusion rate (%) | |
Prior art | Perforation is serious, and moulding is poor | 150-160 | 75-85 |
The utility model | Bore a hole less, moulding is good | 240-300 | 93-97 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420187651.1U CN203824398U (en) | 2014-04-18 | 2014-04-18 | Gill for H-type gilled pipe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420187651.1U CN203824398U (en) | 2014-04-18 | 2014-04-18 | Gill for H-type gilled pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203824398U true CN203824398U (en) | 2014-09-10 |
Family
ID=51479883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420187651.1U Expired - Lifetime CN203824398U (en) | 2014-04-18 | 2014-04-18 | Gill for H-type gilled pipe |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203824398U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106482567A (en) * | 2015-08-24 | 2017-03-08 | 江苏海德节能科技有限公司 | Special-shaped double H-type finned tube |
-
2014
- 2014-04-18 CN CN201420187651.1U patent/CN203824398U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106482567A (en) * | 2015-08-24 | 2017-03-08 | 江苏海德节能科技有限公司 | Special-shaped double H-type finned tube |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: DONGFANG MHPS BOLIER CO., LTD. Free format text: FORMER NAME: DONGFANG RILI BOILER CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 314001, south side, No. four, Chengnan Road, Nanhu District, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER Co.,Ltd. Address before: 314001, south side, No. four, Chengnan Road, Nanhu District, Zhejiang, Jiaxing Patentee before: Babcock-Hitachi Dongfang Boiler Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 314036 No. 1267, Chenggong Road, Zhejiang, Jiaxing Patentee after: MHPS DONGFANG BOILER Co.,Ltd. Address before: 314001, south side, No. four, Chengnan Road, Nanhu District, Zhejiang, Jiaxing Patentee before: MHPS DONGFANG BOILER Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
CX01 | Expiry of patent term |