CN102734254A - 并列油缸及工程机械 - Google Patents
并列油缸及工程机械 Download PDFInfo
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- CN102734254A CN102734254A CN2012102438401A CN201210243840A CN102734254A CN 102734254 A CN102734254 A CN 102734254A CN 2012102438401 A CN2012102438401 A CN 2012102438401A CN 201210243840 A CN201210243840 A CN 201210243840A CN 102734254 A CN102734254 A CN 102734254A
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- oil cylinder
- valve
- oil
- arranged side
- spool
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Abstract
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210243840.1A CN102734254B (zh) | 2012-07-13 | 2012-07-13 | 并列油缸及工程机械 |
Applications Claiming Priority (1)
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CN201210243840.1A CN102734254B (zh) | 2012-07-13 | 2012-07-13 | 并列油缸及工程机械 |
Publications (2)
Publication Number | Publication Date |
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CN102734254A true CN102734254A (zh) | 2012-10-17 |
CN102734254B CN102734254B (zh) | 2015-12-02 |
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CN201210243840.1A Active CN102734254B (zh) | 2012-07-13 | 2012-07-13 | 并列油缸及工程机械 |
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CN (1) | CN102734254B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2384931Y (zh) * | 1998-03-09 | 2000-06-28 | 柳州市建筑器具厂 | 扁锚前卡式千斤顶 |
CN2483572Y (zh) * | 2001-05-21 | 2002-03-27 | 西安建筑科技大学 | 一种混凝土泵高低压转换装置 |
JP3930151B2 (ja) * | 1998-06-17 | 2007-06-13 | 株式会社豊田自動織機 | フォークリフトの多列フォーク装置 |
CN201363329Y (zh) * | 2009-02-16 | 2009-12-16 | 谢蔚敏 | 油缸高低压切换阀 |
CN201679669U (zh) * | 2010-04-27 | 2010-12-22 | 向海 | 转动式泵送装置及混凝土搅拌泵送一体机 |
CN102374310A (zh) * | 2011-10-31 | 2012-03-14 | 中联重科股份有限公司 | 一种高低压转换装置和一种泵送系统 |
DE102011113829A1 (de) * | 2010-09-22 | 2012-03-22 | Smc K.K. | Absperrventil |
-
2012
- 2012-07-13 CN CN201210243840.1A patent/CN102734254B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2384931Y (zh) * | 1998-03-09 | 2000-06-28 | 柳州市建筑器具厂 | 扁锚前卡式千斤顶 |
JP3930151B2 (ja) * | 1998-06-17 | 2007-06-13 | 株式会社豊田自動織機 | フォークリフトの多列フォーク装置 |
CN2483572Y (zh) * | 2001-05-21 | 2002-03-27 | 西安建筑科技大学 | 一种混凝土泵高低压转换装置 |
CN201363329Y (zh) * | 2009-02-16 | 2009-12-16 | 谢蔚敏 | 油缸高低压切换阀 |
CN201679669U (zh) * | 2010-04-27 | 2010-12-22 | 向海 | 转动式泵送装置及混凝土搅拌泵送一体机 |
DE102011113829A1 (de) * | 2010-09-22 | 2012-03-22 | Smc K.K. | Absperrventil |
CN102374310A (zh) * | 2011-10-31 | 2012-03-14 | 中联重科股份有限公司 | 一种高低压转换装置和一种泵送系统 |
Also Published As
Publication number | Publication date |
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CN102734254B (zh) | 2015-12-02 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130528 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130528 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Applicant after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Applicant before: Sanyi Heavy Industry Co., Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170921 Address after: 417100 No. 11 Ping Street, industrial park, Loudi economic and Technological Development Zone, Hunan, China Patentee after: Loudi Zhongxing Hydraulic Fittings Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: SANY Automobile Manufacturing Co., Ltd. |