CN201170103Y - 一种内循环式单体液压支柱 - Google Patents
一种内循环式单体液压支柱 Download PDFInfo
- Publication number
- CN201170103Y CN201170103Y CNU2008200188519U CN200820018851U CN201170103Y CN 201170103 Y CN201170103 Y CN 201170103Y CN U2008200188519 U CNU2008200188519 U CN U2008200188519U CN 200820018851 U CN200820018851 U CN 200820018851U CN 201170103 Y CN201170103 Y CN 201170103Y
- Authority
- CN
- China
- Prior art keywords
- valve
- plunger
- shoe cream
- cream room
- pressure end
- 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
- 239000006071 cream Substances 0.000 claims description 38
- 210000003746 feather Anatomy 0.000 claims description 13
- 210000004907 gland Anatomy 0.000 claims description 6
- 238000005086 pumping Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 11
- 239000003245 coal Substances 0.000 description 7
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000005213 imbibition Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 239000012224 working solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200188519U CN201170103Y (zh) | 2008-03-11 | 2008-03-11 | 一种内循环式单体液压支柱 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200188519U CN201170103Y (zh) | 2008-03-11 | 2008-03-11 | 一种内循环式单体液压支柱 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201170103Y true CN201170103Y (zh) | 2008-12-24 |
Family
ID=40209156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200188519U Expired - Lifetime CN201170103Y (zh) | 2008-03-11 | 2008-03-11 | 一种内循环式单体液压支柱 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201170103Y (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102022128A (zh) * | 2011-01-06 | 2011-04-20 | 王洁 | 一种气液支柱 |
| CN102052083A (zh) * | 2010-12-09 | 2011-05-11 | 中国矿业大学 | 多边形液压主动支护支架 |
-
2008
- 2008-03-11 CN CNU2008200188519U patent/CN201170103Y/zh not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102052083A (zh) * | 2010-12-09 | 2011-05-11 | 中国矿业大学 | 多边形液压主动支护支架 |
| CN102052083B (zh) * | 2010-12-09 | 2013-05-22 | 中国矿业大学 | 多边形液压主动支护支架 |
| CN102022128A (zh) * | 2011-01-06 | 2011-04-20 | 王洁 | 一种气液支柱 |
| CN102022128B (zh) * | 2011-01-06 | 2012-02-15 | 王洁 | 一种气液支柱 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CL2009000147A1 (es) | Un sistema para almacenar y dispensar fluidos explosivos,posee un deposito explosivo, uno o mas depositos aditivos y una manguera de descarga con un inyector conectado a uno o mas depositos de aditivos, una bomba de explosivo y otra de aditivo y un piston accionado mediante presion para expulsar el fluido explosivo, todo dispuesto en una plataforma movil | |
| CN113236313A (zh) | 液压系统和液压支架 | |
| CN208964527U (zh) | 一种润滑油生产用灌装装置 | |
| CN201170103Y (zh) | 一种内循环式单体液压支柱 | |
| RU2006130682A (ru) | Гидравлический плунжерный насос | |
| CN205823250U (zh) | 一种自力式套管气增压回收装置 | |
| CN108425821B (zh) | 一种液压增压泵 | |
| CN202709901U (zh) | 井下矿升降式乳化炸药现场混装车 | |
| CN201116518Y (zh) | 真空自吸高压手压泵 | |
| CN203924196U (zh) | 液压挖掘机三油缸动臂工作装置 | |
| CN203756619U (zh) | 抽油机用活塞式蓄能装置 | |
| CN103993625A (zh) | 一种液压挖掘机三油缸动臂工作装置 | |
| CN206615960U (zh) | 一种多支撑点的电动千斤顶 | |
| CN202431284U (zh) | 静压水升柱机 | |
| CN108716455B (zh) | 一种液压增压泵 | |
| CN108716456B (zh) | 一种液压增压泵 | |
| CN202597010U (zh) | 煤矿用气动注液泵 | |
| CN107673259A (zh) | 高效液压千斤顶 | |
| KR20040031243A (ko) | 공기 펌프 겸용 유압 잭 | |
| CN214533016U (zh) | 一种带液控系统的立柱 | |
| CN106114461A (zh) | 一种便携式洗车装置 | |
| CN108612681B (zh) | 一种液压增压泵 | |
| CN203702198U (zh) | 煤矿用电动注液泵 | |
| CN208885963U (zh) | 一种中空吹塑机用节能型液压系统用油缸 | |
| CN213270494U (zh) | 一种无平衡块液压抽油机的液压驱动系统 |
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: SHANDONG XINMEI MACHINERY EQUIPMENT CO., LTD. Free format text: FORMER NAME: SHANDONG NEW COAL-MACHINERY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 271219 Shandong city of Xintai province Xinwen office Suncun West Road Shandong New Coal Machinery Co Ltd Patentee after: Shandong Xinmei Machinery Equipment Co., Ltd. Address before: 271219 Shandong city of Xintai province Xinwen office Suncun West Road Shandong New Coal Machinery Co Ltd Patentee before: Shandong Xinmei Machinery Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081224 |