DE68922068D1 - Vorrichtung und Verfahren zum Steuern des Öffnen und Schliessen eines Flüssigkeitskanals. - Google Patents

Vorrichtung und Verfahren zum Steuern des Öffnen und Schliessen eines Flüssigkeitskanals.

Info

Publication number
DE68922068D1
DE68922068D1 DE68922068T DE68922068T DE68922068D1 DE 68922068 D1 DE68922068 D1 DE 68922068D1 DE 68922068 T DE68922068 T DE 68922068T DE 68922068 T DE68922068 T DE 68922068T DE 68922068 D1 DE68922068 D1 DE 68922068D1
Authority
DE
Germany
Prior art keywords
closing
controlling
opening
liquid channel
channel
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 - Fee Related
Application number
DE68922068T
Other languages
English (en)
Other versions
DE68922068T2 (de
Inventor
Yusuke Takagi
Yoshio Kojima
Kenji E- Mitani
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE68922068D1 publication Critical patent/DE68922068D1/de
Application granted granted Critical
Publication of DE68922068T2 publication Critical patent/DE68922068T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/103—Means for stopping flow from or in pipes or hoses by temporarily freezing liquid sections in the pipe
    • 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
    • Y10T137/0318—Processes
    • Y10T137/0391—Affecting flow by the addition of material or energy
    • 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
    • Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
    • Y10T137/218—Means to regulate or vary operation of device
    • Y10T137/2191—By non-fluid energy field affecting input [e.g., transducer]
    • Y10T137/2196—Acoustical or thermal energy
    • 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
    • Y10T137/6416—With heating or cooling of the system
    • Y10T137/6606—With electric heating element

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Pipe Accessories (AREA)
  • Fluid-Driven Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Temperature-Responsive Valves (AREA)
DE68922068T 1988-11-11 1989-11-09 Vorrichtung und Verfahren zum Steuern des Öffnen und Schliessen eines Flüssigkeitskanals. Expired - Fee Related DE68922068T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63283890A JPH0814337B2 (ja) 1988-11-11 1988-11-11 流体自体の相変化を利用した流路の開閉制御弁及び開閉制御方法

Publications (2)

Publication Number Publication Date
DE68922068D1 true DE68922068D1 (de) 1995-05-11
DE68922068T2 DE68922068T2 (de) 1995-08-17

Family

ID=17671505

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922068T Expired - Fee Related DE68922068T2 (de) 1988-11-11 1989-11-09 Vorrichtung und Verfahren zum Steuern des Öffnen und Schliessen eines Flüssigkeitskanals.

Country Status (5)

Country Link
US (1) US4989626A (de)
EP (1) EP0368306B1 (de)
JP (1) JPH0814337B2 (de)
CA (1) CA2002539A1 (de)
DE (1) DE68922068T2 (de)

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Also Published As

Publication number Publication date
CA2002539A1 (en) 1990-05-11
EP0368306A2 (de) 1990-05-16
US4989626A (en) 1991-02-05
EP0368306A3 (en) 1990-12-27
EP0368306B1 (de) 1995-04-05
JPH02134480A (ja) 1990-05-23
JPH0814337B2 (ja) 1996-02-14
DE68922068T2 (de) 1995-08-17

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