CN2638013Y - 主副齿交叉瘦齿形无缝内螺纹铜管 - Google Patents
主副齿交叉瘦齿形无缝内螺纹铜管 Download PDFInfo
- Publication number
- CN2638013Y CN2638013Y CN 03284022 CN03284022U CN2638013Y CN 2638013 Y CN2638013 Y CN 2638013Y CN 03284022 CN03284022 CN 03284022 CN 03284022 U CN03284022 U CN 03284022U CN 2638013 Y CN2638013 Y CN 2638013Y
- Authority
- CN
- China
- Prior art keywords
- tooth
- main
- copper pipe
- root
- internal thread
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 21
- 239000010949 copper Substances 0.000 title claims abstract description 21
- 241001347978 Major minor Species 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000009833 condensation Methods 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 abstract description 3
- 238000009834 vaporization Methods 0.000 abstract description 3
- 230000008016 vaporization Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002730 additional effect Effects 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
Images
Landscapes
- Earth Drilling (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03284022 CN2638013Y (zh) | 2003-08-08 | 2003-08-08 | 主副齿交叉瘦齿形无缝内螺纹铜管 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 03284022 CN2638013Y (zh) | 2003-08-08 | 2003-08-08 | 主副齿交叉瘦齿形无缝内螺纹铜管 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2638013Y true CN2638013Y (zh) | 2004-09-01 |
Family
ID=34303656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03284022 Expired - Lifetime CN2638013Y (zh) | 2003-08-08 | 2003-08-08 | 主副齿交叉瘦齿形无缝内螺纹铜管 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2638013Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106595372A (zh) * | 2016-11-17 | 2017-04-26 | 浙江耐乐铜业有限公司 | 一种直内螺纹换热铜管 |
CN106610244A (zh) * | 2016-11-17 | 2017-05-03 | 浙江耐乐铜业有限公司 | 一种组合型传热无缝铜管 |
CN106610245A (zh) * | 2016-11-17 | 2017-05-03 | 浙江耐乐铜业有限公司 | 一种无缝传热复合铜管 |
CN106643271A (zh) * | 2016-11-17 | 2017-05-10 | 浙江耐乐铜业有限公司 | 一种复齿型换热铜管 |
-
2003
- 2003-08-08 CN CN 03284022 patent/CN2638013Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106595372A (zh) * | 2016-11-17 | 2017-04-26 | 浙江耐乐铜业有限公司 | 一种直内螺纹换热铜管 |
CN106610244A (zh) * | 2016-11-17 | 2017-05-03 | 浙江耐乐铜业有限公司 | 一种组合型传热无缝铜管 |
CN106610245A (zh) * | 2016-11-17 | 2017-05-03 | 浙江耐乐铜业有限公司 | 一种无缝传热复合铜管 |
CN106643271A (zh) * | 2016-11-17 | 2017-05-10 | 浙江耐乐铜业有限公司 | 一种复齿型换热铜管 |
CN106610245B (zh) * | 2016-11-17 | 2019-06-18 | 浙江耐乐铜业有限公司 | 一种无缝传热复合铜管 |
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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: JINLONG PRECISION COPPER TUBE GROUP CO., LTD. Free format text: FORMER NAME: HENAN JINLONG PRECISE COPPER PIPE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 453000 No. 191 Renmin West Road, Henan, Xinxiang Patentee after: Jinlong Precision Copper Pipe Group Co., Ltd. Address before: 453000 No. 2 Xin Lu, Xinxiang, Henan Patentee before: Henan Jinlong Precise Copper Pipe Co., Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20130808 Granted publication date: 20040901 |