CN100535488C - 真空调压阀 - Google Patents

真空调压阀 Download PDF

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Publication number
CN100535488C
CN100535488C CNB2005100676829A CN200510067682A CN100535488C CN 100535488 C CN100535488 C CN 100535488C CN B2005100676829 A CNB2005100676829 A CN B2005100676829A CN 200510067682 A CN200510067682 A CN 200510067682A CN 100535488 C CN100535488 C CN 100535488C
Authority
CN
China
Prior art keywords
valve
pressure
motor
piston
vacuum
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
Application number
CNB2005100676829A
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English (en)
Chinese (zh)
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CN1734144A (zh
Inventor
梶谷昌生
平松和夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SMC Corp
Original Assignee
SMC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SMC Corp filed Critical SMC Corp
Publication of CN1734144A publication Critical patent/CN1734144A/zh
Application granted granted Critical
Publication of CN100535488C publication Critical patent/CN100535488C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/12—Portable or sectional bridges
    • E01D15/133—Portable or sectional bridges built-up from readily separable standardised sections or elements, e.g. Bailey bridges
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/202—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by an electric motor
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00—Structural or constructional details of bridges
    • E01D19/005—Piers, trestles, bearings, expansion joints or parapets specially adapted for portable or sectional bridges
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D2101/00—Material constitution of bridges
    • E01D2101/30—Metal
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7761—Electrically actuated valve
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8242—Electrical

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Driven Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Details Of Valves (AREA)
  • Control Of Fluid Pressure (AREA)
CNB2005100676829A 2004-08-02 2005-04-25 真空调压阀 Expired - Lifetime CN100535488C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004225887 2004-08-02
JP2004225887A JP4196293B2 (ja) 2004-08-02 2004-08-02 真空調圧用バルブ

Publications (2)

Publication Number Publication Date
CN1734144A CN1734144A (zh) 2006-02-15
CN100535488C true CN100535488C (zh) 2009-09-02

Family

ID=35730780

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005100676829A Expired - Lifetime CN100535488C (zh) 2004-08-02 2005-04-25 真空调压阀

Country Status (4)

Country Link
US (1) US7117886B2 (enExample)
JP (1) JP4196293B2 (enExample)
KR (1) KR100915547B1 (enExample)
CN (1) CN100535488C (enExample)

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JP4815538B2 (ja) * 2010-01-15 2011-11-16 シーケーディ株式会社 真空制御システムおよび真空制御方法
JP5612906B2 (ja) * 2010-05-28 2014-10-22 サーパス工業株式会社 流量調整弁
KR101008763B1 (ko) 2010-10-07 2011-01-14 김기덕 밸브 제어 장치
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KR101183169B1 (ko) 2011-09-20 2012-09-14 (주)한창산업 가스파이프라인의 씰 포트
CN102537486B (zh) * 2012-01-13 2013-10-02 杭州博流科技有限公司 一种智能阀门定位器
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JP2014229370A (ja) * 2013-05-20 2014-12-08 大日本スクリーン製造株式会社 複合膜の製造装置および製造方法
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US10131506B2 (en) 2014-12-09 2018-11-20 Maguire Products, Inc. Selective matrix conveyance apparatus and methods for granular resin material
CN107208642B (zh) * 2015-01-15 2019-12-31 阿特拉斯·科普柯空气动力股份有限公司 入口阀和具有这种入口阀的真空泵
US10179696B2 (en) 2015-01-27 2019-01-15 Novatec, Inc. Variable opening slide gate for regulating material flow into airstream
US10138076B2 (en) 2015-02-25 2018-11-27 Stephen B. Maguire Method for resin delivery including metering introduction of external air to maintain desired vacuum level
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CN105223976A (zh) * 2015-10-30 2016-01-06 南通市飞宇石油科技开发有限公司 一种压力调节控制系统
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CN106402444B (zh) * 2016-10-18 2019-01-11 中国核动力研究设计院 一种先导式安全阀系统
CN106402073B (zh) * 2016-10-18 2018-02-06 中国核动力研究设计院 一种由波纹管感压和驱动并具有流量放大作用的先导阀
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Also Published As

Publication number Publication date
KR100915547B1 (ko) 2009-09-03
US20060021656A1 (en) 2006-02-02
CN1734144A (zh) 2006-02-15
JP2006046415A (ja) 2006-02-16
JP4196293B2 (ja) 2008-12-17
KR20060044720A (ko) 2006-05-16
US7117886B2 (en) 2006-10-10

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