CN203743108U - 改进的比例气控换向阀 - Google Patents
改进的比例气控换向阀 Download PDFInfo
- Publication number
- CN203743108U CN203743108U CN201420065142.1U CN201420065142U CN203743108U CN 203743108 U CN203743108 U CN 203743108U CN 201420065142 U CN201420065142 U CN 201420065142U CN 203743108 U CN203743108 U CN 203743108U
- Authority
- CN
- China
- Prior art keywords
- spool
- valve
- valve body
- pneumatic reversal
- improved ratio
- 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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- 230000001105 regulatory effect Effects 0.000 abstract 2
- 238000003754 machining Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 10
- 238000007789 sealing Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
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- 125000006850 spacer group Chemical group 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000254 damaging effect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- Multiple-Way Valves (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420065142.1U CN203743108U (zh) | 2014-02-13 | 2014-02-13 | 改进的比例气控换向阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420065142.1U CN203743108U (zh) | 2014-02-13 | 2014-02-13 | 改进的比例气控换向阀 |
Publications (1)
Publication Number | Publication Date |
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CN203743108U true CN203743108U (zh) | 2014-07-30 |
Family
ID=51342913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420065142.1U Expired - Lifetime CN203743108U (zh) | 2014-02-13 | 2014-02-13 | 改进的比例气控换向阀 |
Country Status (1)
Country | Link |
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CN (1) | CN203743108U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775413A (zh) * | 2014-02-13 | 2014-05-07 | 黄培华 | 改进的比例气控换向阀 |
-
2014
- 2014-02-13 CN CN201420065142.1U patent/CN203743108U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103775413A (zh) * | 2014-02-13 | 2014-05-07 | 黄培华 | 改进的比例气控换向阀 |
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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: HEBEI HUACHUN HYDRAULIC AUTOMOBILE PARTS CO.,LTD. Assignor: Huang Peihua Contract record no.: 2014130000163 Denomination of utility model: Improved proportional pneumatic operated directional valve Granted publication date: 20140730 License type: Exclusive License Record date: 20141229 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170209 Address after: 054901 Xingtai city of Hebei province Linxi County Xiang Lao Guan Zhuang Cun black Patentee after: HEBEI HUACHUN HYDRAULIC AUTOMOBILE PARTS CO.,LTD. Address before: Xingtai City, Hebei Province, Hexi Town, 054901 west 2 kilometers south of Linxi County Patentee before: Huang Peihua |
|
CX01 | Expiry of patent term |
Granted publication date: 20140730 |
|
CX01 | Expiry of patent term |