CN1322240C - 一种内置位移传感器的单出杆双作用面近似对称液压缸 - Google Patents
一种内置位移传感器的单出杆双作用面近似对称液压缸 Download PDFInfo
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- CN1322240C CN1322240C CNB2004100249631A CN200410024963A CN1322240C CN 1322240 C CN1322240 C CN 1322240C CN B2004100249631 A CNB2004100249631 A CN B2004100249631A CN 200410024963 A CN200410024963 A CN 200410024963A CN 1322240 C CN1322240 C CN 1322240C
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- Prior art keywords
- piston rod
- piston
- cylinder
- rod
- hydraulic cylinder
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 43
- 238000007789 sealing Methods 0.000 claims description 13
- 239000012530 fluid Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 42
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000010720 hydraulic oil Substances 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000969 carrier Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100249631A CN1322240C (zh) | 2004-06-04 | 2004-06-04 | 一种内置位移传感器的单出杆双作用面近似对称液压缸 |
Applications Claiming Priority (1)
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CNB2004100249631A CN1322240C (zh) | 2004-06-04 | 2004-06-04 | 一种内置位移传感器的单出杆双作用面近似对称液压缸 |
Publications (2)
Publication Number | Publication Date |
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CN1584350A CN1584350A (zh) | 2005-02-23 |
CN1322240C true CN1322240C (zh) | 2007-06-20 |
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CNB2004100249631A Expired - Fee Related CN1322240C (zh) | 2004-06-04 | 2004-06-04 | 一种内置位移传感器的单出杆双作用面近似对称液压缸 |
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CN (1) | CN1322240C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU209062U1 (ru) * | 2021-08-31 | 2022-01-31 | Акционерное общество "Всероссийский научно-исследовательский институт "Сигнал" | Гидроцилиндр |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4733481B2 (ja) * | 2005-09-09 | 2011-07-27 | カヤバ工業株式会社 | シリンダ装置 |
CN100344942C (zh) * | 2006-04-03 | 2007-10-24 | 浙江大学 | 用于测量油液体积变化量的油腔 |
US8231179B2 (en) * | 2009-04-30 | 2012-07-31 | Joy Mm Delaware, Inc. | Cutter drum extension mechanism |
CN103016447A (zh) * | 2013-01-15 | 2013-04-03 | 无锡市三信传动控制有限公司 | 等压等力单出杆液压伺服油缸 |
CN103836024B (zh) * | 2014-03-19 | 2016-08-24 | 太原科技大学 | 内置传感器的空心液压缸 |
CN105626605B (zh) * | 2014-10-31 | 2020-02-21 | 北京实验工厂 | 一种单出杆高紧凑型“微差动”闭式伺服机构 |
CN106015168A (zh) * | 2016-07-18 | 2016-10-12 | 天津优瑞纳斯液压机械有限公司 | 一种直驱式电动对称液压缸 |
CN106194890B (zh) * | 2016-09-08 | 2018-11-06 | 北京精密机电控制设备研究所 | 一种单出杆双作用对称液压缸 |
CN106224320A (zh) * | 2016-09-12 | 2016-12-14 | 天津大学 | 内置位移传感器集成式单出杆对称液压缸 |
CN109723698B (zh) * | 2017-10-27 | 2020-10-23 | 北京精密机电控制设备研究所 | 一种带应急功能的可双向缓冲的单出杆对称液压缸 |
CN110905885A (zh) * | 2019-12-16 | 2020-03-24 | 广东志成电液科技有限公司 | 内置位移传感器的倒置型液压缸及液压机构 |
CN111470446B (zh) * | 2020-03-16 | 2024-03-26 | 天地科技股份有限公司 | 一种千斤顶及其行程测量方法 |
CN113738738B (zh) * | 2021-09-29 | 2023-06-23 | 西安航空学院 | 一种双向快速液压缸 |
CN113958566A (zh) * | 2021-11-08 | 2022-01-21 | 中国北方车辆研究所 | 一种内置传感器单出杆液压油缸 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2104183A (en) * | 1981-06-18 | 1983-03-02 | Tokico Ltd | Shock absorber with metering rod or tube |
US4531451A (en) * | 1982-09-28 | 1985-07-30 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." | Multiple chamber coaxial hydraulic jack and control system therefor |
US5522212A (en) * | 1994-12-21 | 1996-06-04 | Kubik; Philip A. | Rod equal displacement cylinder in a rapid transfer and feed system |
JPH1061612A (ja) * | 1996-08-14 | 1998-03-06 | Taiyo Ltd | 流体圧シリンダ装置 |
JP2000346012A (ja) * | 1999-06-04 | 2000-12-12 | Oil Drive Kogyo Kk | 油圧シリンダとこれを用いた油圧装置 |
US6509733B2 (en) * | 2000-12-20 | 2003-01-21 | Caterpillar Inc | Fluid cylinder with embedded positioning sensor |
CN2699035Y (zh) * | 2004-06-04 | 2005-05-11 | 浙江大学 | 一种内置位移传感器的单出杆双作用面积近似相等液压缸 |
-
2004
- 2004-06-04 CN CNB2004100249631A patent/CN1322240C/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2104183A (en) * | 1981-06-18 | 1983-03-02 | Tokico Ltd | Shock absorber with metering rod or tube |
US4531451A (en) * | 1982-09-28 | 1985-07-30 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." | Multiple chamber coaxial hydraulic jack and control system therefor |
US5522212A (en) * | 1994-12-21 | 1996-06-04 | Kubik; Philip A. | Rod equal displacement cylinder in a rapid transfer and feed system |
JPH1061612A (ja) * | 1996-08-14 | 1998-03-06 | Taiyo Ltd | 流体圧シリンダ装置 |
JP2000346012A (ja) * | 1999-06-04 | 2000-12-12 | Oil Drive Kogyo Kk | 油圧シリンダとこれを用いた油圧装置 |
US6509733B2 (en) * | 2000-12-20 | 2003-01-21 | Caterpillar Inc | Fluid cylinder with embedded positioning sensor |
CN2699035Y (zh) * | 2004-06-04 | 2005-05-11 | 浙江大学 | 一种内置位移传感器的单出杆双作用面积近似相等液压缸 |
Non-Patent Citations (1)
Title |
---|
国外动力液压缸的发展状况 李良福,机械工程师,第9期 2002 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU209062U1 (ru) * | 2021-08-31 | 2022-01-31 | Акционерное общество "Всероссийский научно-исследовательский институт "Сигнал" | Гидроцилиндр |
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CN1584350A (zh) | 2005-02-23 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Huiyi Hydraulic Engineering Co., Ltd. Assignor: Zhejiang University Contract fulfillment period: 2007.11.5 to 2012.11.4 contract change Contract record no.: 2008310000231 Denomination of invention: Single rod and rough symmetric double actuating surfaces hydraulic cylinder with internal displacement sensor Granted publication date: 20070620 License type: Exclusive license Record date: 20081120 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.11.5 TO 2012.11.4; CHANGE OF CONTRACT Name of requester: SHANGHAI HUIYI HYDRAULIC CONTROL SYSTEM ENGINEERIN Effective date: 20081120 |
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C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |