CN105156747A - 用于大口径压裂阀的滚珠丝杆 - Google Patents
用于大口径压裂阀的滚珠丝杆 Download PDFInfo
- Publication number
- CN105156747A CN105156747A CN201510450220.9A CN201510450220A CN105156747A CN 105156747 A CN105156747 A CN 105156747A CN 201510450220 A CN201510450220 A CN 201510450220A CN 105156747 A CN105156747 A CN 105156747A
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- CN
- China
- Prior art keywords
- lead screw
- screw nut
- nut
- ball
- ball screw
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
- F16K31/502—Mechanical actuating means with screw-spindle or internally threaded actuating means actuating pivotable valve members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510450220.9A CN105156747B (zh) | 2015-07-29 | 2015-07-29 | 用于大口径压裂阀的滚珠丝杆 |
Applications Claiming Priority (1)
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CN201510450220.9A CN105156747B (zh) | 2015-07-29 | 2015-07-29 | 用于大口径压裂阀的滚珠丝杆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105156747A true CN105156747A (zh) | 2015-12-16 |
CN105156747B CN105156747B (zh) | 2018-06-12 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510450220.9A Active CN105156747B (zh) | 2015-07-29 | 2015-07-29 | 用于大口径压裂阀的滚珠丝杆 |
Country Status (1)
Country | Link |
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CN (1) | CN105156747B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2479403A1 (fr) * | 1980-03-26 | 1981-10-02 | Baker Cac | Mecanisme de commande d'une vanne rotative |
CN2787931Y (zh) * | 2004-04-16 | 2006-06-14 | 于宙 | 轴向返向式滚珠丝杠副 |
CN101126437A (zh) * | 2007-09-14 | 2008-02-20 | 李敬宇 | 滚珠丝杠副 |
CN101749391A (zh) * | 2008-12-13 | 2010-06-23 | 上银科技股份有限公司 | 外循环滚珠螺杆装置 |
CN202252283U (zh) * | 2011-09-07 | 2012-05-30 | 重庆新泰机械有限责任公司 | 滚珠丝杠阀门 |
CN203009751U (zh) * | 2013-01-16 | 2013-06-19 | 宁波滚石自动化科技有限公司 | 盖板式滚珠螺母 |
JP2015117776A (ja) * | 2013-12-18 | 2015-06-25 | 三菱重工業株式会社 | 直動機構、調整弁駆動装置、蒸気タービン |
CN204553740U (zh) * | 2015-02-16 | 2015-08-12 | 宁波拓普智能刹车系统有限公司 | 一种滚珠丝杠内循环机构 |
-
2015
- 2015-07-29 CN CN201510450220.9A patent/CN105156747B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2479403A1 (fr) * | 1980-03-26 | 1981-10-02 | Baker Cac | Mecanisme de commande d'une vanne rotative |
CN2787931Y (zh) * | 2004-04-16 | 2006-06-14 | 于宙 | 轴向返向式滚珠丝杠副 |
CN101126437A (zh) * | 2007-09-14 | 2008-02-20 | 李敬宇 | 滚珠丝杠副 |
CN101749391A (zh) * | 2008-12-13 | 2010-06-23 | 上银科技股份有限公司 | 外循环滚珠螺杆装置 |
CN202252283U (zh) * | 2011-09-07 | 2012-05-30 | 重庆新泰机械有限责任公司 | 滚珠丝杠阀门 |
CN203009751U (zh) * | 2013-01-16 | 2013-06-19 | 宁波滚石自动化科技有限公司 | 盖板式滚珠螺母 |
JP2015117776A (ja) * | 2013-12-18 | 2015-06-25 | 三菱重工業株式会社 | 直動機構、調整弁駆動装置、蒸気タービン |
CN204553740U (zh) * | 2015-02-16 | 2015-08-12 | 宁波拓普智能刹车系统有限公司 | 一种滚珠丝杠内循环机构 |
Also Published As
Publication number | Publication date |
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CN105156747B (zh) | 2018-06-12 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 257000 Shengli Industrial Park, Dongying City, Shandong Province, South of the Second South Road and East of the Sixth West Road Patentee after: Weifei Marine Equipment Manufacturing Co., Ltd. Address before: 257000 Shengli Industrial Park, Dongying City, Shandong Province, South of the Second South Road and East of the Sixth West Road Patentee before: Shandong Kerui Well Control System Manufacturing Co., Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Ball screw for large-diameter fracture valve Effective date of registration: 20190718 Granted publication date: 20180612 Pledgee: Dongying rural commercial bank Limited by Share Ltd West City Branch Pledgor: Weifei Marine Equipment Manufacturing Co., Ltd. Registration number: 2019990000741 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200810 Granted publication date: 20180612 Pledgee: Dongying rural commercial bank Limited by Share Ltd. West City Branch Pledgor: Weifei Marine Equipment Manufacturing Co.,Ltd. Registration number: 2019990000741 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |