CN100484597C - Heating and pressure-maintaining direction unisotonic oil-supplying hydraulic controlling system for hexahedral top pressing machine - Google Patents
Heating and pressure-maintaining direction unisotonic oil-supplying hydraulic controlling system for hexahedral top pressing machine Download PDFInfo
- Publication number
- CN100484597C CN100484597C CNB2007100544388A CN200710054438A CN100484597C CN 100484597 C CN100484597 C CN 100484597C CN B2007100544388 A CNB2007100544388 A CN B2007100544388A CN 200710054438 A CN200710054438 A CN 200710054438A CN 100484597 C CN100484597 C CN 100484597C
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- super
- fluid
- hydraulic
- 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 - Fee Related
Links
Images
Landscapes
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100544388A CN100484597C (en) | 2007-05-22 | 2007-05-22 | Heating and pressure-maintaining direction unisotonic oil-supplying hydraulic controlling system for hexahedral top pressing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100544388A CN100484597C (en) | 2007-05-22 | 2007-05-22 | Heating and pressure-maintaining direction unisotonic oil-supplying hydraulic controlling system for hexahedral top pressing machine |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101121078A CN101121078A (en) | 2008-02-13 |
CN100484597C true CN100484597C (en) | 2009-05-06 |
Family
ID=39083706
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100544388A Expired - Fee Related CN100484597C (en) | 2007-05-22 | 2007-05-22 | Heating and pressure-maintaining direction unisotonic oil-supplying hydraulic controlling system for hexahedral top pressing machine |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100484597C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103768998A (en) * | 2013-12-31 | 2014-05-07 | 郑州磨料磨具磨削研究所有限公司 | Rotary type ultrahigh pressure supercharger of synthetic diamond cubic press |
CN105604991B (en) * | 2016-01-21 | 2017-08-25 | 燕山大学 | A kind of submarine navigation device hatch door opens and closes hydraulic control system |
-
2007
- 2007-05-22 CN CNB2007100544388A patent/CN100484597C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN101121078A (en) | 2008-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201043539Y (en) | Hexahedral pressing machine hydraulic control apparatus for differential oil supply in heating and pressure maintaining direction | |
JP5021848B2 (en) | Apparatus for operating a processing machine such as a metal forming machine by hydraulic pressure and a method for operating such a metal forming machine | |
KR20030032042A (en) | Controller for a hydraulic press and method for the operation thereof | |
CN110864021B (en) | Synchronous control system for hydraulic oil cylinder of cubic press | |
CN100484597C (en) | Heating and pressure-maintaining direction unisotonic oil-supplying hydraulic controlling system for hexahedral top pressing machine | |
CN107953270A (en) | A kind of double tank double-pump type the Premixed Abrasive Water Jet continuous working systems | |
CN109175183B (en) | Hybrid power hydraulic transmission system and method of large-scale swage hydraulic press | |
CN108436006B (en) | A kind of free-forging hydraulic of efficient driving | |
CN1919555A (en) | Pressure device of plate adhesion machine | |
CN201337901Y (en) | Oil cylinder pressure difference control system for cubic hinge press | |
CN111237155A (en) | Through-shaft axial piston pump capable of realizing energy recovery | |
CN109248981B (en) | Accumulator flow and pressure dynamic compensation control system | |
CN100415423C (en) | Device of applying a working force to a workpiece | |
CN201337900Y (en) | Hydraulic system of cubic hinge press capable of simultaneously pressurizing six cylinders and then independently pressurizing last two cylinders | |
JP3509918B2 (en) | Driving device for hydraulic cylinder in punch press with piston rod for punching punch head | |
CN201871658U (en) | High-speed cold forging hydraulic press | |
CN209129959U (en) | Matrix form multichannel input/output integrated control valve block | |
CN209157021U (en) | Accumulator flow and Pressure behaviour compensation control system | |
CN109578267B (en) | Ultrahigh pressure relief pump | |
CN209157020U (en) | Large-scale stamp forging hydraulic press hybrid-power hydraulic transmission system | |
CN2614275Y (en) | Piston pump | |
CN215908142U (en) | Control device for functional component in mould | |
CN101968066A (en) | Energy storage rapid discharger | |
RU2056550C1 (en) | Hydraulic drive | |
CN203051017U (en) | Manual pedaled hydraulic pump |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONGNAN DIAMOND CO., LTD. Free format text: FORMER OWNER: NANYANG SINO-SOUTH AFRICAN DIAMOND COMPANY LIMITED Effective date: 20091127 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20091127 Address after: Fangcheng County of Nanyang City, Henan province 101. Patentee after: Zhongnan Diamond Co., Ltd. Address before: Nanyang City, Henan Province Town South Gao Gou Cun in Fangcheng County Guangyang company hospital Patentee before: Nanyang Zhongnan Diamond Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: ZHONGNAN DIOMAND CO., LTD. Free format text: FORMER NAME: ZHONGNAN DIAMOND CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Fangcheng County of Nanyang City, Henan province 473200 box 101 Patentee after: ZHONGNAN DIAMOND CO., LTD. Address before: Fangcheng County of Nanyang City, Henan province 473200 box 101 Patentee before: Zhongnan Diamond Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20160522 |
|
CF01 | Termination of patent right due to non-payment of annual fee |