CN2362090Y - 重整装置用板壳式换热器 - Google Patents
重整装置用板壳式换热器 Download PDFInfo
- Publication number
- CN2362090Y CN2362090Y CN 98249056 CN98249056U CN2362090Y CN 2362090 Y CN2362090 Y CN 2362090Y CN 98249056 CN98249056 CN 98249056 CN 98249056 U CN98249056 U CN 98249056U CN 2362090 Y CN2362090 Y CN 2362090Y
- Authority
- CN
- China
- Prior art keywords
- plate
- shell
- heat exchanger
- housing
- reformer
- 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
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Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98249056 CN2362090Y (zh) | 1998-11-25 | 1998-11-25 | 重整装置用板壳式换热器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98249056 CN2362090Y (zh) | 1998-11-25 | 1998-11-25 | 重整装置用板壳式换热器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2362090Y true CN2362090Y (zh) | 2000-02-02 |
Family
ID=33993916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98249056 Expired - Lifetime CN2362090Y (zh) | 1998-11-25 | 1998-11-25 | 重整装置用板壳式换热器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2362090Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107328269A (zh) * | 2017-07-14 | 2017-11-07 | 甘肃蓝科石化高新装备股份有限公司 | 一种由并联板束构成的板壳式热交换器 |
-
1998
- 1998-11-25 CN CN 98249056 patent/CN2362090Y/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107328269A (zh) * | 2017-07-14 | 2017-11-07 | 甘肃蓝科石化高新装备股份有限公司 | 一种由并联板束构成的板壳式热交换器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C32 | Full or partial invalidation of patent right | ||
IP01 | Partial invalidation of patent right |
Decision date of declaring invalidation: 20051207 Decision number of declaring invalidation: 8056 Case number: 5 W 06598 Conclusion of examination: I. No. 3 invalidation request review, decision 6., review conclusion, declare patent No. 1, 2, 4 and 5 invalid, and maintain the patent right on the basis of claim 98249056.9. Decision date: 20051207 Denomination of utility model: Shell and plate heat-exchanger for reforming device Granted publication date: 20000202 Patentee: Wei Zhaofan Wang Pihong Zhang Yanfeng Review decision number: 8056 |
|
ASS | Succession or assignment of patent right |
Owner name: LANZHOU OIL MACHINE RESEARCH INSTITUTE; PATENTEE Free format text: FORMER OWNER: WEI ZHAOFAN; PATENTEE Effective date: 20080905 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080905 Address after: No. 349, Dunhuang Road, Qilihe District, Gansu, Lanzhou Province: 730050 Co-patentee after: Shanghai Lanbin Petrochemical Equipment Co., Ltd. Patentee after: Lanzhou Institute of petroleum machinery Address before: No. 155, Dunhuang Road, Gansu, Lanzhou Province, China: 730050 Co-patentee before: Wang Pihong Patentee before: Wei Zhao fan Co-patentee before: Zhang Yanfeng |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |