IT7919983A0 - Metodo ed apparato di controllo del flusso di un liquido. - Google Patents

Metodo ed apparato di controllo del flusso di un liquido.

Info

Publication number
IT7919983A0
IT7919983A0 IT7919983A IT1998379A IT7919983A0 IT 7919983 A0 IT7919983 A0 IT 7919983A0 IT 7919983 A IT7919983 A IT 7919983A IT 1998379 A IT1998379 A IT 1998379A IT 7919983 A0 IT7919983 A0 IT 7919983A0
Authority
IT
Italy
Prior art keywords
liquid
flow
control
Prior art date
Application number
IT7919983A
Other languages
English (en)
Other versions
IT1110964B (it
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of IT7919983A0 publication Critical patent/IT7919983A0/it
Application granted granted Critical
Publication of IT1110964B publication Critical patent/IT1110964B/it

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • Y10T137/0324—With control of flow by a condition or characteristic of a fluid
    • Y10T137/0357—For producing uniform flow
    • 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
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7313—Control of outflow from tank
    • Y10T137/7316—Self-emptying tanks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Flow Control (AREA)
  • Control Of Non-Electrical Variables (AREA)
IT19983/79A 1978-02-08 1979-02-07 Metodo ed apparato di controllo del flusso di un liquido IT1110964B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB504478 1978-02-08

Publications (2)

Publication Number Publication Date
IT7919983A0 true IT7919983A0 (it) 1979-02-07
IT1110964B IT1110964B (it) 1986-01-13

Family

ID=9788692

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19983/79A IT1110964B (it) 1978-02-08 1979-02-07 Metodo ed apparato di controllo del flusso di un liquido

Country Status (6)

Country Link
US (1) US4257437A (it)
JP (1) JPS54117887A (it)
DE (1) DE2903713A1 (it)
FR (1) FR2417135A1 (it)
IT (1) IT1110964B (it)
NL (1) NL7900813A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449543A (en) * 1981-04-13 1984-05-22 Greene Jr George J Fluid injecting method and apparatus
JPS57172217A (en) * 1981-04-16 1982-10-23 Teisan Kk Quantitative flowing-out device for low temperature liquefied gas
DE3306922A1 (de) * 1983-02-26 1984-08-30 Leifeld und Lemke Maschinenfabrik GmbH & Co KG, 4993 Rahden Steuerungseinrichtung zum abfuellen von fluessigkeiten
JPS61173821A (ja) * 1985-01-24 1986-08-05 Amada Co Ltd 放電加工装置
US6253781B1 (en) * 1999-10-29 2001-07-03 Winbond Electronics Corporation Process for controlling the level of an ammonium fluoride-containing acid solution in an acid vessel
US7921480B2 (en) * 2001-11-20 2011-04-12 Parsons Natan E Passive sensors and control algorithms for faucets and bathroom flushers
CA2496646A1 (en) * 2004-02-12 2005-08-12 Flowtec Medical Inc. Fluid monitoring device
US20110077605A1 (en) * 2005-07-14 2011-03-31 Boehringer Technologies, L.P. Pump system for negative pressure wound therapy
US7438705B2 (en) 2005-07-14 2008-10-21 Boehringer Technologies, L.P. System for treating a wound with suction and method detecting loss of suction
US7857806B2 (en) * 2005-07-14 2010-12-28 Boehringer Technologies, L.P. Pump system for negative pressure wound therapy
DE102015116392A1 (de) * 2015-09-28 2017-03-30 Endress+Hauser Conducta Gmbh+Co. Kg Vorrichtung zum Dosieren einer Flüssigkeit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814303A (en) * 1953-11-23 1957-11-26 Brea Chemicals Inc Liquid dispensing device and method
US3446222A (en) * 1963-11-13 1969-05-27 Monsanto Co Liquid level controllers

Also Published As

Publication number Publication date
IT1110964B (it) 1986-01-13
DE2903713A1 (de) 1979-08-16
NL7900813A (nl) 1979-08-10
FR2417135B3 (it) 1981-07-17
FR2417135A1 (fr) 1979-09-07
US4257437A (en) 1981-03-24
JPS54117887A (en) 1979-09-12

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