GB0716871D0 - Method for controlling a valve for a fluid, and household appliance using such method - Google Patents

Method for controlling a valve for a fluid, and household appliance using such method

Info

Publication number
GB0716871D0
GB0716871D0 GBGB0716871.9A GB0716871A GB0716871D0 GB 0716871 D0 GB0716871 D0 GB 0716871D0 GB 0716871 A GB0716871 A GB 0716871A GB 0716871 D0 GB0716871 D0 GB 0716871D0
Authority
GB
United Kingdom
Prior art keywords
fluid
valve
controlling
household appliance
household
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.)
Granted
Application number
GBGB0716871.9A
Other versions
GB2443046A (en
GB2443046B (en
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.)
Whirlpool EMEA SpA
Original Assignee
Indesit Co SpA
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 Indesit Co SpA filed Critical Indesit Co SpA
Publication of GB0716871D0 publication Critical patent/GB0716871D0/en
Publication of GB2443046A publication Critical patent/GB2443046A/en
Application granted granted Critical
Publication of GB2443046B publication Critical patent/GB2443046B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/005—Piezoelectric benders
    • F16K31/006—Piezoelectric benders having a free end
    • 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
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00—Automatic controllers
    • G05B11/01—Automatic controllers electric
    • G05B11/26—Automatic controllers electric in which the output signal is a pulse-train
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/10—Control of position or direction without using feedback

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Check Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
GB0716871A 2006-09-01 2007-08-30 Method for controlling a valve for a fluid, and household appliance using such method Expired - Fee Related GB2443046B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000628A ITTO20060628A1 (en) 2006-09-01 2006-09-01 METHOD FOR CHECKING A FLUID AND HOUSEHOLD VALVE THAT USES IT

Publications (3)

Publication Number Publication Date
GB0716871D0 true GB0716871D0 (en) 2007-10-10
GB2443046A GB2443046A (en) 2008-04-23
GB2443046B GB2443046B (en) 2011-06-01

Family

ID=38616998

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0716871A Expired - Fee Related GB2443046B (en) 2006-09-01 2007-08-30 Method for controlling a valve for a fluid, and household appliance using such method

Country Status (3)

Country Link
DE (1) DE102007040698A1 (en)
GB (1) GB2443046B (en)
IT (1) ITTO20060628A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8082952B2 (en) 2008-08-22 2011-12-27 Hamilton Sundstrand Corporation Piezoelectric bending element actuator for servo valve
DE102009031048B4 (en) 2009-06-30 2013-11-28 Festo Ag & Co. Kg gas valve
DE102009031047B4 (en) 2009-06-30 2016-08-11 Festo Ag & Co. Kg gas valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4862207A (en) * 1987-05-21 1989-08-29 Olympus Optical Company Limited Diaphragm apparatus for camera
JPH0556667A (en) * 1991-08-23 1993-03-05 Res Dev Corp Of Japan Method of driving piezoelectric actuator and its device
JPH1114043A (en) * 1997-06-26 1999-01-22 Hanshin Electric Co Ltd Fuel flow control method of combustion device
JP3341636B2 (en) * 1997-07-04 2002-11-05 株式会社デンソー Control device for piezoelectric actuator

Also Published As

Publication number Publication date
GB2443046A (en) 2008-04-23
ITTO20060628A1 (en) 2008-03-02
DE102007040698A1 (en) 2008-07-10
GB2443046B (en) 2011-06-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20110901