CA2599894A1 - Valve body assembly with electronic switching - Google Patents

Valve body assembly with electronic switching Download PDF

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Publication number
CA2599894A1
CA2599894A1 CA002599894A CA2599894A CA2599894A1 CA 2599894 A1 CA2599894 A1 CA 2599894A1 CA 002599894 A CA002599894 A CA 002599894A CA 2599894 A CA2599894 A CA 2599894A CA 2599894 A1 CA2599894 A1 CA 2599894A1
Authority
CA
Canada
Prior art keywords
valve
assembly
sensor
valve member
water inlet
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
CA002599894A
Other languages
French (fr)
Other versions
CA2599894C (en
Inventor
Garry R. Marty
Timothy J. Sailors, Jr.
Jeffrey Lee Moore
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.)
Masco Corp of Indiana
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2599894A1 publication Critical patent/CA2599894A1/en
Application granted granted Critical
Publication of CA2599894C publication Critical patent/CA2599894C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/04Water-basin installations specially adapted to wash-basins or baths
    • E03C1/0412Constructional or functional features of the faucet handle
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02Plumbing installations for fresh water
    • E03C1/05Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
    • E03C1/055Electrical control devices, e.g. with push buttons, control panels or the like
    • E03C1/057Electrical control devices, e.g. with push buttons, control panels or the like touchless, i.e. using sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0025Electrical or magnetic means
    • F16K37/0041Electrical or magnetic means for measuring valve parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Domestic Plumbing Installations (AREA)
  • Multiple-Way Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)

Abstract

A valve body assembly (104) including a valve member (202) coupled to a handle (204) for adjusting the position of the valve member (202). The valve body assembly (104) includes a sensor (208) for detecting the position of the valve member (202) to determine whether the handle (204) is in an OFF position and/or an ON position.

Claims (33)

1. A valve assembly for use with an electronic faucet, the valve assembly comprising:
a valve housing having a cavity;
a magnetic field sensor supported by the valve housing; and a valve member disposed within the cavity and including a magnet, the valve member being movable between a first position relative to the sensor to generate a first signal, and a second position relative to the sensor to generate a second signal, wherein the magnet is positioned further from the sensor when the valve member is in the second position than when the valve member is in the first position.
2. The valve assembly of claim 1, wherein the valve member is movable between an OFF position wherein the magnet is positioned adjacent the sensor to generate the first signal, and a plurality of ON positions wherein the magnet is positioned farther from the sensor than when the valve is in the OFF position to generate the second signal.
3. The valve assembly of claim 1, further comprising a capacitive sensor supported by the valve housing, the capacitive sensor configured to generate a third signal when the valve body is in electrical communication with a user.
4. The valve assembly of claim 1, wherein the valve member comprises a ball having a hot water inlet, a cold water inlet, a mixed water outlet and a connecting passageway providing fluid communication between the hot water inlet, the cold water inlet, and the mixed water outlet.
5. The valve assembly of claim 4, further comprising a holder supported within the connecting passageway of the ball and including a retaining member operably coupled to the magnet.
6. The valve assembly of claim 5, wherein the holder includes a body and a spring operably coupled to the body and configured to bias the body into engagement with an interior surface of the ball.
7. The valve assembly of claim 1, further comprising a handle extending upwardly from the valve member to facilitate movement thereof.
8. The valve assembly of claim 1, wherein the magnetic field sensor comprises a Hall-effect sensor.
9. The valve assembly of claim 1, wherein the sensor is in electrical communication with a controller configured to control operation of an actuator driven valve.
10. The valve assembly of claim 1, further comprising a gasket configured to electrically isolate the valve housing from a sink deck.
11. The valve assembly of claim 1, further comprising:
a trim dome operably coupled to the valve member;
an outer sleeve received around the valve housing; and a seal positioned intermediate the trim dome and the outer sleeve, the seal including a gasket portion configured to provide a wear surface for the trim dome, and an annular ring configured to provide a lip seal with the trim dome.
12. An electronic faucet assembly comprising:
a water inlet conduit;
a delivery spout;
a valve body in fluid communication with the water inlet conduit and the delivery spout;
a manual valve member supported by the valve body and configured to move between an open position and a closed position for controlling fluid flow from the water inlet conduit to the delivery spout;
a sensing element supported by the manual valve member and configured to move with the manual valve member;
a position sensor located in spaced relation to the sensing element and configured to detect the relative position of the sensing element and in response thereto provide a signal indicative of the position of the manual valve member;
an actuator driven valve in fluid communication with the manual valve member;
a proximity sensor having a detection zone, the proximity sensor being configured to generate a proximity signal when the proximity sensor detects the presence of an object within the detection zone; and a controller in electrical communication with the position sensor, the actuator driven valve, and the proximity sensor, the controller being configured to deactivate the proximity sensor when the position sensor indicates that the manual valve member is in the closed position.
13. The electronic faucet assembly of claim 12, wherein the sensing element comprises a magnet.
14. The electronic faucet assembly of claim 13, wherein the position sensor comprises a Hall-effect sensor.
15. The electronic faucet assembly of claim 13, wherein the manual valve member is movable between an OFF position wherein the magnet is positioned adjacent the position sensor to generate a first signal, and a plurality of ON
positions wherein the magnet is positioned farther from the position sensor than when the valve is in the OFF position to generate a second signal.
16. The electronic faucet assembly of claim 12, wherein the manual valve member includes a ball having a hot water inlet, a cold water inlet, a mixed water outlet and a connecting passageway providing fluid communication between the hot water inlet, the cold water inlet, and the mixed water outlet.
17. The electronic faucet assembly of claim 12, further comprising a gasket configured to electrically isolate the valve body from a sink deck.
18. The electronic faucet assembly of claim 12, further comprising:
a trim dome operably coupled to the manual valve member;
an outer sleeve received around the valve body; and a seal positioned intermediate the trim dome and the outer sleeve, the seal including a gasket portion configured to provide a wear surface for the trim dome and an annular ring configured to provide a lip seal with the trim dome.
19. A valve assembly for use with an electronic faucet, the valve assembly comprising:
a valve housing having a cavity;
a movable valve member disposed within the cavity, the valve member including a ball having a hot water inlet, a cold water inlet, a mixed water outlet and a connecting passageway providing fluid communication between the hot water inlet, the cold water inlet, and the mixed water outlet;

a holder supported within the connecting passageway of the ball; and a magnet operably coupled to the holder.
20. The valve assembly of claim 19, further comprising a magnetic field sensor supported by the valve housing, wherein the valve member is movable between a first position relative to the sensor to generate a first signal, and a second position relative to the sensor to generate a second signal, wherein the magnet is positioned further from the sensor when the valve member is in the second position than when the valve member is in the first position.
21. The valve assembly of claim 20, wherein the magnetic field sensor comprises a Hall-effect sensor.
22. The valve assembly of claim 20, wherein the sensor is in electrical communication with a controller configured to control operation of an actuator driven valve.
23. The valve assembly of claim 19, wherein the holder includes a body and a spring operably coupled to the body and configured to bias the body into engagement with an interior surface of the ball.
24. The valve assembly of claim 19, further comprising a handle operably coupled to a stem of the ball to facilitate movement thereof.
25. A valve assembly for use with an electronic faucet, the valve assembly comprising:
a valve housing;
a valve member received within the housing and movable between a closed position and an open position; and a magnetic field sensor configured to detect when the valve member is closed.
26. The valve assembly of claim 25, wherein the magnetic field sensor comprises a Hall-effect sensor.
27. The valve assembly of claim 25, further comprising a magnet supported for movement with the valve member.
28. A valve body assembly for use with an automatic faucet and configured to attach to a sink deck, the valve body assembly comprising:
a valve assembly;

an outer sleeve configured to substantially cover the valve assembly;
a handle assembly coupled to the valve assembly; and a gasket configured to electrically isolate the valve assembly, the outer sleeve, and the handle assembly from the sink deck.
29. The valve body assembly of claim 28, wherein the gasket includes a radially extending ring and an axially extending collar coupled to the ring, the collar being configured to project through an opening in the sink deck, the ring and the collar cooperating to prevent the valve assembly from making electrical contact with the sink deck.
30. The valve body assembly of claim 29, further comprising a capacitive sensor supported by the valve assembly, the capacitive sensor being configured to generate a signal when the valve assembly is in electrical communication with a user.
31. A valve body assembly for use with a faucet, the valve body assembly comprising:
a valve housing including a cavity;
a valve member disposed within the cavity;
a trim dome operably coupled to the valve member;
an outer sleeve received around the valve housing; and a seal positioned intermediate the trim dome and the outer sleeve, the seal including a gasket portion configured to provide a wear surface for the trim dome and an annular ring configured to provide a lip seal with the trim dome.
32. The valve body assembly of claim 31, further comprising a spring positioned intermediate the valve member and the trim dome, the spring being configured to bias the valve member away from the trim dome.
33. The valve body assembly of claim 31, further comprising an inner sleeve received intermediate the valve housing and the outer sleeve, the outer sleeve being configured to couple with the inner sleeve and to force the seal downwardly into engagement with the trim dome.
CA2599894A 2005-03-14 2006-01-05 Valve body assembly with electronic switching Active CA2599894C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US66210605P 2005-03-14 2005-03-14
US60/662,106 2005-03-14
PCT/US2006/000258 WO2006098795A2 (en) 2005-03-14 2006-01-05 Valve body assembly with electronic switching

Publications (2)

Publication Number Publication Date
CA2599894A1 true CA2599894A1 (en) 2006-09-21
CA2599894C CA2599894C (en) 2012-07-03

Family

ID=36992174

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2599894A Active CA2599894C (en) 2005-03-14 2006-01-05 Valve body assembly with electronic switching

Country Status (4)

Country Link
EP (1) EP1859106A2 (en)
CN (1) CN101223321B (en)
CA (1) CA2599894C (en)
WO (1) WO2006098795A2 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7690395B2 (en) 2004-01-12 2010-04-06 Masco Corporation Of Indiana Multi-mode hands free automatic faucet
US9243392B2 (en) 2006-12-19 2016-01-26 Delta Faucet Company Resistive coupling for an automatic faucet
WO2008094651A1 (en) 2007-01-31 2008-08-07 Masco Corporation Of Indiana Capacitive sensing apparatus and method for faucets
EP2235272A1 (en) 2007-12-11 2010-10-06 Masco Corporation Of Indiana Capacitive coupling arrangement for a faucet
IT1391761B1 (en) * 2008-11-11 2012-01-27 Fima Carlo Frattini S P A ELECTRONIC TAP
EP2218840B1 (en) 2009-02-17 2012-10-10 Kwc Ag Sanitary fitting with joystick control
EP2218839B1 (en) 2009-02-17 2013-06-12 Kwc Ag Sanitary fitting with a joint
US8776817B2 (en) 2010-04-20 2014-07-15 Masco Corporation Of Indiana Electronic faucet with a capacitive sensing system and a method therefor
US9187884B2 (en) 2010-09-08 2015-11-17 Delta Faucet Company Faucet including a capacitance based sensor
US9074357B2 (en) 2011-04-25 2015-07-07 Delta Faucet Company Mounting bracket for electronic kitchen faucet
US8820705B2 (en) * 2011-07-13 2014-09-02 Masco Corporation Of Indiana Faucet handle with angled interface
US11091901B2 (en) 2011-07-13 2021-08-17 Delta Faucet Company Faucet handle with angled interface
US9057184B2 (en) * 2011-10-19 2015-06-16 Delta Faucet Company Insulator base for electronic faucet
US9175458B2 (en) 2012-04-20 2015-11-03 Delta Faucet Company Faucet including a pullout wand with a capacitive sensing
US9074698B2 (en) * 2012-08-24 2015-07-07 Kohler Co. System and method to detect and communicate faucet valve position
US9062790B2 (en) * 2012-08-24 2015-06-23 Kohler Co. System and method to position and retain a sensor in a faucet spout
US9333698B2 (en) 2013-03-15 2016-05-10 Delta Faucet Company Faucet base ring
DE102016013000A1 (en) * 2016-10-31 2018-05-03 Grohe Ag Sanitary fitting with a magnetic sensor and method for detecting a water consumption of such a sanitary fitting
CN111503345B (en) 2019-01-31 2023-06-13 厦门优胜卫厨科技有限公司 Water outlet device and control method
EP3835496A1 (en) * 2019-12-12 2021-06-16 Cañaveras Marin, Olga Smart tap fitting
DE102022129445A1 (en) 2022-11-08 2024-05-08 Aquis Systems AG Single lever cartridge for signal generation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3333160A (en) * 1964-02-24 1967-07-25 Water Economy And Res Company Proximity responsive system
CN1171147A (en) * 1995-02-06 1998-01-21 马斯科工业公司 Single handle mixing valve with improved ball valve
US6058967A (en) * 1997-12-17 2000-05-09 Valvetech, Inc. Magnetic activation system for switch
US6763974B1 (en) * 2003-03-14 2004-07-20 Gilbarco Inc. Dual piston/poppet flow switch

Also Published As

Publication number Publication date
CN101223321B (en) 2011-08-24
CN101223321A (en) 2008-07-16
WO2006098795A2 (en) 2006-09-21
WO2006098795A3 (en) 2007-12-27
EP1859106A2 (en) 2007-11-28
CA2599894C (en) 2012-07-03

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