CN207145606U - A kind of cubic press concave bottom piston - Google Patents
A kind of cubic press concave bottom piston Download PDFInfo
- Publication number
- CN207145606U CN207145606U CN201721097271.9U CN201721097271U CN207145606U CN 207145606 U CN207145606 U CN 207145606U CN 201721097271 U CN201721097271 U CN 201721097271U CN 207145606 U CN207145606 U CN 207145606U
- Authority
- CN
- China
- Prior art keywords
- piston
- keyway
- connector
- concave bottom
- utility
- 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.)
- Withdrawn - After Issue
Links
- 238000007789 sealing Methods 0.000 abstract description 10
- 210000003746 feather Anatomy 0.000 abstract description 5
- 239000000428 dust Substances 0.000 abstract description 2
- 229910052903 pyrophyllite Inorganic materials 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 12
- 239000010720 hydraulic oil Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Landscapes
- Sealing Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721097271.9U CN207145606U (en) | 2017-08-30 | 2017-08-30 | A kind of cubic press concave bottom piston |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721097271.9U CN207145606U (en) | 2017-08-30 | 2017-08-30 | A kind of cubic press concave bottom piston |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207145606U true CN207145606U (en) | 2018-03-27 |
Family
ID=61670642
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721097271.9U Withdrawn - After Issue CN207145606U (en) | 2017-08-30 | 2017-08-30 | A kind of cubic press concave bottom piston |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207145606U (en) |
-
2017
- 2017-08-30 CN CN201721097271.9U patent/CN207145606U/en not_active Withdrawn - After Issue
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: No. 3688, south section of Zhongyuan Road, Jiaozuo demonstration area, Henan Province Patentee after: JIAOZUO TIANBAO HUAN XIANG MACHINERY TECHNOLOGY Co.,Ltd. Address before: Room 116, Zone B, Comprehensive Building, Entrepreneurship Center, High tech Zone, Jiaozuo City, Henan Province, 454000 Patentee before: JIAOZUO TIANBAO HUAN XIANG MACHINERY TECHNOLOGY Co.,Ltd. Patentee before: CHINA University OF MINING AND TECHNOLOGY BEIJING |
|
TR01 | Transfer of patent right | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20180327 Effective date of abandoning: 20231130 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20180327 Effective date of abandoning: 20231130 |
|
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |