CN2730802Y - 破拱器 - Google Patents
破拱器 Download PDFInfo
- Publication number
- CN2730802Y CN2730802Y CN 200420064020 CN200420064020U CN2730802Y CN 2730802 Y CN2730802 Y CN 2730802Y CN 200420064020 CN200420064020 CN 200420064020 CN 200420064020 U CN200420064020 U CN 200420064020U CN 2730802 Y CN2730802 Y CN 2730802Y
- Authority
- CN
- China
- Prior art keywords
- piston
- arch
- cylinder sleeve
- jar
- inner cylinder
- 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
- 238000003860 storage Methods 0.000 claims abstract description 17
- 239000011148 porous material Substances 0.000 claims description 37
- 238000009423 ventilation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000003562 lightweight material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005465 channeling Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Landscapes
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420064020 CN2730802Y (zh) | 2004-05-12 | 2004-05-12 | 破拱器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420064020 CN2730802Y (zh) | 2004-05-12 | 2004-05-12 | 破拱器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2730802Y true CN2730802Y (zh) | 2005-10-05 |
Family
ID=35051141
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420064020 Expired - Lifetime CN2730802Y (zh) | 2004-05-12 | 2004-05-12 | 破拱器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2730802Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102689756A (zh) * | 2012-06-08 | 2012-09-26 | 济宁市支点机电设备有限公司 | 新型破拱器 |
CN108362168A (zh) * | 2018-02-07 | 2018-08-03 | 西北工业大学 | 一种发射装置 |
CN108714990A (zh) * | 2018-06-18 | 2018-10-30 | 杜宗英 | 矿山料仓破拱器聚氨酯活塞的制造模具 |
-
2004
- 2004-05-12 CN CN 200420064020 patent/CN2730802Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102689756A (zh) * | 2012-06-08 | 2012-09-26 | 济宁市支点机电设备有限公司 | 新型破拱器 |
CN108362168A (zh) * | 2018-02-07 | 2018-08-03 | 西北工业大学 | 一种发射装置 |
CN108714990A (zh) * | 2018-06-18 | 2018-10-30 | 杜宗英 | 矿山料仓破拱器聚氨酯活塞的制造模具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Yanzhou quantum science and Technology Co Ltd Assignor: Meng Fanying Contract fulfillment period: 2008.12.12 to 2014.5.12 Contract record no.: 2009370000006 Denomination of utility model: Novel arch-breaking device Granted publication date: 20051005 License type: Exclusive license Record date: 20090120 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.12 TO 2014.5.12; CHANGE OF CONTRACT Name of requester: YANZHOU CITY QUANTUM TECHNOLOGY CO.,LTD. Effective date: 20090120 |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 273500 Shandong city of Zoucheng Province East Ring Road No. 3399 Shandong Huazhi Technology Co Ltd Patentee after: Meng Fanying Address before: The revitalization of the road Xin Yan Zhen Private Economy Park 272100 Shandong city of Yanzhou Province Patentee before: Meng Fanying |
|
PP01 | Preservation of patent right |
Effective date of registration: 20131028 Granted publication date: 20051005 |
|
RINS | Preservation of patent right or utility model and its discharge | ||
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140512 Granted publication date: 20051005 |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20140512 Granted publication date: 20051005 |
|
RINS | Preservation of patent right or utility model and its discharge |