WO2005078324A1 - Systeme de clapet de pied a pedale - Google Patents

Systeme de clapet de pied a pedale Download PDF

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Publication number
WO2005078324A1
WO2005078324A1 PCT/KR2005/000442 KR2005000442W WO2005078324A1 WO 2005078324 A1 WO2005078324 A1 WO 2005078324A1 KR 2005000442 W KR2005000442 W KR 2005000442W WO 2005078324 A1 WO2005078324 A1 WO 2005078324A1
Authority
WO
WIPO (PCT)
Prior art keywords
pedal
frame
disc
valve system
lever member
Prior art date
Application number
PCT/KR2005/000442
Other languages
English (en)
Inventor
Ro Seok Kim
Original Assignee
Ro Seok Kim
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 Ro Seok Kim filed Critical Ro Seok Kim
Publication of WO2005078324A1 publication Critical patent/WO2005078324A1/fr
Priority to KR1020050083062A priority Critical patent/KR100786382B1/ko

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/05—Arrangements of devices on wash-basins, baths, sinks, or the like for remote control of taps
    • E03C1/052—Mechanical devices not being part of the tap, e.g. foot pedals
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/62—Pedals or like operating members, e.g. actuated by knee or hip
    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
    • E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
    • E03C1/02—Plumbing installations for fresh water
    • E03C1/04—Water-basin installations specially adapted to wash-basins or baths
    • 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
    • F16K31/44—Mechanical actuating means
    • F16K31/46—Mechanical actuating means for remote operation

Definitions

  • the present invention relates to a foot valve system, and more particularly, to a foot valve system having improved valve unit and operating unit for driving the valve unit.
  • Background Art [2] Generally, water-supply facilities installed in plants, baths, lavatories, water stations, shower rooms, home basin sinks, etc., permit the continued supply of water once operated. Such continued water supply causes water waste when water consumption is not required. Thus, the installation of water-saving devices is encouraged in water-supply facilities to control water supply so that flushing occurs only when used. [3] Most of water-saving devices or water supply systems include a valve unit controlling water supply and an operating unit operating the valve unit. [4] Japanese Patent Laid-Open Publication No.
  • a foot-operated water-saving apparatus including a valve main body, a metal hose, and a pedal part fixed to the valve main body via the metal hose and actuating a valve by a cable.
  • the water-saving apparatus controls the flow of water from a water faucet by a wire inserted in and ejected out of a folding roller of the pedal part.
  • U.S. Pat. No. 5,199,119 discloses a push button valve connected to a foot pedal via a wire cable and operated by the fool pedal.
  • U. S. Pat. No. 5,263,684 discloses a valve structure for operating a water faucet valve mechanism using a cable connected to a pedal.
  • 5,511,763 discloses a foot operated stop valve which is connected to a foot actuator by a cable mechanism and supplies cool and hot water.
  • valves having the above-described structures are connected to a pedal or an actuator by a cable and operated, it is difficult to precisely control the valves using a flexible cable.
  • German Patent No. 19 75 39 47 discloses a foot-operated tap having a housing including a valve and a valve block and a pedal fixed on a base. Disclosure of Invention Technical Problem [9]
  • the present invention provides a foot valve system having an improved operational reliability and a simple driving mechanism for operating a valve using a disc-shaped valve.
  • the present invention also provides a foot valve system capable of operating a valve unit having a disc member for intermitting water when the disc member is slid and performing position control caused by a valve operation.
  • a foot valve system including: a valve unit including a housing member, a base member which is supported by the housing member and in which at least one inlet and outlet of water are formed, a disc member installed to be slid on the base member, and a lever member moving the disc member to the base member and intermitting a flow of water to the inlet from the outlet; a frame on which the valve unit is mounted; a pedal operating the lever member; and a pedal-operating force transmission unit installed between the pedal and the lever member of the valve unit and transmitting an operating force of the pedal to the lever member to control a valve.
  • a foot valve system comprising a valve unit including a housing member, a base member which is supported by the housing member and in which at least one inlet and outlet of water are formed, a disc member installed to be slid on the base member, and a lever member moving the disc member to the base member and intermitting a flow of water to the inlet from the outlet; a frame on which the valve unit is mounted; a pedal operating the lever member; a pedal-operating force transmission unit including a first link member which is pivotally installed at the frame and of which end a pedal is installed, a second link member of which both ends are hingedly coupled to the other end of the first link member and the lever member, and a first elastic unit which is installed between the first link member and the frame and elastically biases the pedal in an upward direction; and a pedal-operating position fixing unit installed between the frame and the first link member and defining an operating position of the pedal.
  • a foot valve system comprising: a valve unit including a housing member, a base member which is supported by the housing member and in which at least one inlet and outlet of water are formed, a disc member installed to be slid on the base member, and a lever member moving the disc member to the base member and intermitting a flow of water to the inlet from the outlet; a frame on which the valve unit is mounted; a pedal operating the lever member; and a pedal-operating force transmission unit installed between the pedal and the lever member of the valve unit and operating a valve unit by changing a pivotal force of the pedal into a rotating force by forwardly and backwardly rotating the lever member.
  • FIG. 1 is a cross-sectional view of a foot valve system mounted on a sink according to an embodiment of the present invention
  • FIG. 2 is an exploded perspective view of a foot valve system according to the present invention.
  • FIG. 3 is a cross-sectional view of the foot valve system shown in FIG. 2;
  • FIG. 4 is a cross-sectional view of a foot valve system according to another embodiment of the present invention.
  • FIG. 5 is a cross-sectional view of a foot valve system according to another embodiment of the present invention.
  • FIG. 6 is an exploded perspective view of a foot valve system according to another embodiment of the present invention.
  • FIG. 7 is a partially cut-away perspective view of a foot valve system according to the present invention.
  • FIGS. 8 through 10 are cross-sectional views illustrating an operating state of the foot valve system shown in FIG. 7;
  • FIG. 11 is a partially cut-away perspective view of a foot valve system according to another embodiment of the present invention. Best Mode for Carrying Out the Invention
  • a foot valve system which is installed at water- supply facilities in plants, baths, lavatories, water stations, shower rooms, home basin sinks, etc, controls a valve unit using an operating force of a pedal and selectively supplies cold water or cold and hot water.
  • FIGS. 1 and 2 illustrate a foot valve system according to an embodiment of the present invention.
  • a foot valve system 10 is installed at a connecting pipe 16 between an ejecting hole of a control valve 14 and a nozzle 15, the control valve 14 being connected to original water-supplying pipes 12 and 13 for supplying cool and hot water to a sink, and intermits a supply of water.
  • the foot valve system 10 includes a valve unit 30 installed at a frame 20 and a pedal-operating force transmission unit 50 which is installed between a pedal 40 supported by the frame 20 and a lever member 37 of the valve unit 30 and transmits an operating force of the pedal 40 to the lever member 37.
  • the foot valve system 10 further includes a pedal position fixing unit 60 which is installed between the pedal 40 and the frame 20 and defines the operating position of the pedal 40.
  • the valve unit 30 is supported by the frame 20 and fixed therein and includes a housing 34 having a first member 32 in which a lever member protruding part 31 is formed and a second member 33 which is coupled to the first member 32 and seals the first member 32, a base member 35 which is installed inside the housing 34 and in which at least one inlet 35a and at least one outlet 35b are formed, a disc member 36 which can be slid in the base member 34 and in which an auxiliary path 36a for connecting the inlet 35b to the inlet 35a is formed, and a lever member 37 which protrudes from the protruding part 31 of the first member 32, moves the disc member 36 to the base member 35 and intermits the flow of water to the outlet 35b from the inlet 35a.
  • the lever member 37 is pivotally hingedly coupled to a supporting body 37a coupled to the protruding part 31.
  • a transmission member 38 which is installed between the disc member 36 and the lever member 37, that is, between the disc member 36 and the supporting member 37a, transmits a moving displacement of the lever member 37 to the disc member 36 and partitions off the auxiliary path 36a for selectively connecting the inlet 35a and the outlet 35b using the disc member 36.
  • the transmission member 38 includes a noise preventing protrusion 38a which extends to the auxiliary path 36a and suppresses the occurrence of noise.
  • the valve unit 30 is inserted into an auxiliary housing 39 and pressed and supported by a pressing member 39a which is threaded with the auxiliary housing 39. In this case, the inlet 35a and the outlet 35b are connected to an inlet pipe 16a and an outlet pipe 16b which are connecting pipes 16 installed in the auxiliary housing 39 using the second member 32.
  • the valve unit 30 is not limited to the one illustrated in the above-described embodiment and may have a structure which is closely adhered to be slid in the base member 35 and intermits the flow of water to at least one outlet from at least one inlet.
  • the valve unit 30 may have a structure in which first and second inlets in which cold water and hot water are flowed are formed in the base main body and a mixture of cold water and hot water are flowed out.
  • valve unit 30 may have a structure in which two inlets and two outlets into which cold water and hot water are flowed in and out are formed in the base member 35, the lever member is forwardly and backwardly rotated, the disc member 36 is forwardly and backwardly rotated and the inlets and the outlets can be selectively opened and closed.
  • the base member 35 and the disc member 36 may be formed of ceramics or engineering plastics.
  • the pedal-operating force transmission unit 50 transmits the operating force of the pedal 40 to the lever member 37 of the valve unit 30 and an embodiment thereof is shown in FIGS. 2 and 3.
  • the pedal-operating force transmission unit 50 includes a first link member 51 which is pivotally installed at the frame 20 in which the valve unit 30 is installed and of which end protruding from the frame 20 the pedal 40 is installed, a second link member 52 which is hingedly coupled to one end of the first link member 51 and the lever member 37 and connects them each other, and a first elastic unit 53 which is installed between the frame 20 and the first link member 51 and elastically biases the pedal 40 in an upward direction. Hinge-coupling of the first link member 51 to the frame 20 is performed in such a manner that both-ends of a first hinge pin 51a installed at the first link member 51 are supported by the frame 20.
  • the pedal 40 is hingedly coupled to the first link member 51 using a second hinge pin 41, and a front end of the pedal 40 is elastically supported by a torsion spring 42 supported by the second hinge pin 41 to face upwards.
  • a torsion spring 42 supported by the second hinge pin 41 to face upwards.
  • at least two first link members 51 may be spaced apart by a predetermined gap from each other and supported in parallel.
  • the pedal-operating force transmission unit 50 is not limited to the one illustrated in the above-described embodiment and may have a structure in which the lever member 37 can be rotated along a rotating track of the pedal 40. Another embodiment of the pedal-operating force transmission unit 50 is shown in FIG. 4.
  • a pedal-operating force transmission unit 70 includes a third link member 71 which is hingedly coupled to the frame 20 and of which one end protruding from the frame 20 the pedal 40 is hingedly coupled and in which a long hole 72 is formed, and a hinge pin 73 which hinge-couples the lever member 37 of the valve unit 30 installed at the frame 20.
  • the third link member 71 is elastically supported by an elastic spring 74 which is an elastic unit supported by the frame 20, so that the pedal 40 is elastically biased in an upward direction.
  • FIG. 5 illustrates a pedal-operating force transmission unit 80 according to another embodiment of the present invention.
  • the pedal-operating force transmission unit 80 includes an arc- shaped driving gear 81 pivotally installed at the frame 20, a pedal 40 installed at a link member 82 that extends from the arc-shaped driving gear 81, and an arc-shaped driven gear 83 installed at the lever member 37 of the valve unit 30 installed at the frame 20 and engaged with the arc-shaped driven gear 81.
  • the arc-shaped driven gear 83 is pin-coupled to be slid along the lever member 37 and elastically biased toward the arc- shaped driving gear 81 by a spring 84 supported by the lever member 37.
  • the pedal 40 may be directly installed on an end of an extension link that extends to the outside of the frame 20 from the lever member 37 of the valve unit 30.
  • the pedal position fixing unit 60 fixes the position of the pedal 40.
  • the pedal position fixing unit 60 includes a stopper 61, which retreats by a pivotal force of the pedal 40 pivotally installed at an end of the first link member 51 and is hung on a suspension jaw 21 formed in the frame 20, and a second elastic unit 62 installed at the first link member 51 and elastically biases the stopper 61 toward the pedal 40.
  • a long hole 63 is formed in a lengthwise direction, and an inclined surface 64 that contacts an end of the pedal 40 and moves the stopper 61 forward when being pressed is formed in front of the stopper 61.
  • the stopper 61 is guided by a guide unit 65 disposed in the first link member 51.
  • the second elastic unit 62 includes a spring 62a which is supported by the first link member 51 and elastically biases the stopper 61 toward the pedal 40.
  • An uneven portion 66 hung on the suspension jaw 21 of the frame 20 is formed on an upper surface of the stopper 61.
  • the suspension jaw 21 may be formed of a cut portion in which the first link member 51 is drawn out from the frame 20.
  • the pedal position fixing unit 60 is not limited to the one illustrated in the above- described embodiment and may have a structure for fixing the rotating position of the pedal 40.
  • FIGS. 6 and 7 illustrate a foot valve system according to another embodiment of the present invention.
  • the foot valve system includes a valve unit 100 which selectively supplies cool and hot water, a frame at which the valve unit 100 is installed, a pedal pivotally supported by the frame 20, a pedal-operating force transmission unit 110 which changes a pivotal force of the pedal 40 into a valve operating force for rotating a lever member 108 of the valve unit 100, and a pedal-operating position fixing unit 120, which is installed at the frame 20 and the pedal 40 and fixes the rotating position of the pedal 40.
  • First and second inlets 101 and 102 into which cold water and hot water are flowed in, and first and second outlets 103 and 104 into which cold water and hot water are flowed out, are formed on a base member 105 of the valve unit 100.
  • a connecting path 107 through which the first and second inlets 101 and 102 and the first and second outlets 103 and 104 selectively communicate, is formed on a disc member 106 pivotally adhered.
  • the disc member 106 is rotated by the lever member 108 that is forwardly and backwardly rotated, connects the first and second inlets 101 and 102 and the first and second outlets 103 and 104 and supplies cold water and hot water without mixing them.
  • the pedal-operating force transmission unit 110 changes an operating force of the pedal 40 into a rotating force used to rotate the lever member 108.
  • An example thereof is shown in FIGS. 6 and 7.
  • the pedal-operating force transmission unit 110 includes a rotating disc 111 installed at the lever member 108, a link member 112 which is pivotally installed at the frame 20 and of which end drawn from the frame 20 the pedal 40 is installed, a long hole 113 formed in the link member 112, and a hinge pin 114 which hinge-couples the rotating disc 111.
  • the pedal operating position fixing unit 120 for fixing the operating position of the pedal 40 is formed in such a manner that the rotating disc 111 is separated from first and second disc members Ilia and 11 lb, the first disc member 11 la is fixedly coupled to the lever member 108, and a plurality of suspension protrusions 121 for fixing a position are formed on a lower side of the first disc member Ilia and coupled to the hinge pin 114.
  • a stopper 122 which is elastically biased toward the suspension protrusions 121 and defines the operating position of the valve unit 100.
  • the stopper 122 may be a Ratchet or torsion spring.
  • the diameter of the second disc member 111b is larger than that of the first disc member Ilia and installed to be relatively rotated around the lever member 108.
  • a region corresponding to the suspension protrusions 121 enters into the second disc member 11 lb so that both-ends corresponding to the suspension protrusions 121 protrude from the outside and an ejector 123 for separating the stopper 122 from the suspension protrusion 121 is formed.
  • An entering portion 124 having a predetermined length in a circumferential direction is formed in the second disc member 111b corresponding to the hinge pin 114 so that the second disc member 11 lb is hung on the pin and rotated at top dead center (TDC) and bottom dead center (BDC) of rotating of the pedal 40.
  • a plurality of the first and second disc members Ilia and 11 lb may be formed.
  • a suspending portion 115 is formed on the first disc member Ilia, and a spring 116 is installed in the suspending portion 115 so that the pedal 40 or the lever member 108 of the valve unit 100 is restored to original states by the spring 116 supported by the frame 20.
  • an end of a link member is hingedly coupled to the frame and a first disc member Ilia and a second disc member 111b may be installed at the link member between an end of the link member and the pedal 40, like in the above-described embodiment.
  • FIG. 13 illustrates a pedal-operating force transmission unit 130 according to another embodiment of the present invention.
  • the pedal-operating force transmission unit 130 includes a driving gear 131 installed at a lever member 108 of a valve unit 100, a pedal 40 pivotally installed at a frame 20, and an arc-shaped gear 132 installed at the pedal 40 and engaged with the driving gear 131. Since an arc-shaped gear 132 is rotated around the hinge portion of the pedal 40, the arc-shaped gear 132 should have a predetermined curvature so that the state engaged with the driving gear 131 is not separated when rotating. Although not shown, an end of the pedal 40 may be elastically biased in an upward direction using a torsion spring.
  • a first guide long hole 141 inclined toward the arc-shaped gear 131 is formed and a second guide long hole 142 is formed in the frame 20 corresponding to the first guide long hole 141.
  • a position fixing pin 143 that penetrates the first and second guide long holes 141 and 142 is inserted into the frame 20.
  • the position fixing pin 143 is supported not to be detached from one side of the position fixing pin 143, that is, the frame 20 corresponding to the second guide long hole 142.
  • An uneven groove 142a is formed within an upper side of the second guide long hole 142 so that the position fixing pin 143 is supported in a position where the valve unit 100 is operated by the pedal 40.
  • the position fixing pin 143 connected to the spring 145 in which one side fixed in the frame 20 is fixed is elastically biased in an upward direction.
  • the pedal-operating force transmission unit 130 and the pedal-operating position fixing unit 140 are not limited to this and may have a structure for rotating a lever member so as to operate a valve unit.
  • the pedal-operating force transmission unit 130 and the pedal-operating position fixing unit 140 are not limited to this and may have a structure for rotating a lever member so as to operate a valve unit.
  • the pedal-operating force transmission unit 130 and the pedal-operating position fixing unit 140 are not limited to this and may have a structure for rotating a lever member so as to operate a valve unit.
  • the pedal-operating force transmission unit 130 and the pedal-operating position fixing unit 140 are not limited to this and may have a structure for rotating a lever member so as to operate a valve unit.
  • the pedal-operating force transmission unit 130 and the pedal-operating position fixing unit 140 are not limited to this and may have a structure for rotating a lever member so as to operate a valve unit.
  • the pedal-operating force transmission unit 130 and the pedal-operating position fixing unit 140
  • pedal-operating position fixing unit 140 may include a pinion installed at the lever member and a rack which ascends and descends by a pivotal force of the link member installed at the pedal and is coupled to the pinion.
  • the foot valve system As shown in FIGS. 1 through 3, the foot valve system is mounted on a sink or the like. That is, the inlet pipe 16a and the outlet pipe 16b of the valve unit 30 are connected to each other using the connecting pipes 16 for connecting the control valve 14 and the nozzle 15 each other.
  • the pedal 40 is operated so as to operate the valve unit 30, the rotating force of the pedal 40 is transmitted to the lever member 37 using the first link member 51 and the second link member 52 so that the lever member 37 is pivoted. Owing to pivoting of the lever member 37, the disc member 36 is slid on the base member 35 and water induced through the inlet 35a is prevented from flowing out to the outlet 35b.
  • the pedal position fixing unit 60 for fixing the operating position of the pedal 40 in the above-described procedure is operated as follows. If the pedal 40 hingedly coupled to the first link member 51 is operated, the pedal 40 connected to the first link member 51 descends and the pedal 40 hingedly coupled to the first link member 51 is rotated with respect to the first link member 51. Thus, a stopper 61 in which an end of the pedal 40 and an inclined surface 63 thereof contact each other retreats. In this state, if a user lifts own foot so as to remove pressure applied to the pedal 40, the uneven portion 66 formed on the upper surface of the stopper 61 is hung on the suspension jaw 21 of the frame 20 and defines the descending position of the pedal 40.
  • the pedal-operating force transmission unit 80 includes the arc-shaped driven gear 83 installed at the lever member 37 and the arc-shaped driving gear 81 installed on an end of the link member on which the pedal 40 is mounted, the pivotal force of the pedal 40 is transmitted to the valve unit 30 using the arc-shaped driving gear 81 and the arc-shaped driven gear 83 engaged with the arc- shaped driving gear 81.
  • the operation of the pedal position fixing unit 60 of the pedal 40 is the same as described above.
  • the pedal 40 is installed on one end of the link member 112 hingedly coupled to the frame 20 and the other end thereof is hingedly coupled through the rotating disc 111 coupled to the lever member 108 of the valve unit 100 and the long hole 113.
  • the pivotal force of the pedal 40 is converted into a rotating force used to rotate the lever member 108 at a predetermined angle and the valve unit 100 is operated.
  • the hinge pin 114 moves along the entering portion 124 of the second disc member 111b and then contacts an within a lower side of the entering portion 124 so that the second disc member 11 lb is rotated, the stopper 144 is separated from the second disc member 111b and coupled to an initial coupling protrusion and the position fixing state of the pedal 40 is released.
  • valve units using a base sheet and a disc are rotated or rotated and operated using an operating force generated by rotating a pedal such that an operation is simple, an operational reliability is improved and maintenance is easily performed.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

La présente invention concerne un système de clapet de pied à pédale qui comprend une unité de clapet comportant un élément formant corps, un élément de base qui est supporté par l'élément formant corps et dans lequel au moins une entrée et une sortie d'eau sont formées, un élément de disque étant installé pour coulisser sur l'élément de base alors qu'un élément de levier déplace l'élément de disque par rapport à l'élément de base et produit un écoulement intermittent d'eau de la sortie vers l'entrée, un support sur lequel est installée l'unité de clapet, une pédale d'actionnement de l'élément de levier et une unité de transmission de la force d'actionnement de la pédale qui est installée entre la pédale et l'élément de levier de l'unité de clapet et qui transmet la force d'actionnement de la pédale sur l'élément de levier pour commander un clapet.
PCT/KR2005/000442 2004-02-17 2005-02-16 Systeme de clapet de pied a pedale WO2005078324A1 (fr)

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Application Number Priority Date Filing Date Title
KR1020050083062A KR100786382B1 (ko) 2005-02-16 2005-09-07 풋 밸브 시스템

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KR20-2004-0004065U KR200351032Y1 (ko) 2004-02-17 2004-02-17 절수용 풋밸브
KR20-2004-0004065 2004-02-17

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WO (1) WO2005078324A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8307851B2 (en) 2009-07-03 2012-11-13 456Corp Regulating water flow
WO2013058581A2 (fr) * 2011-10-18 2013-04-25 (주)정우이노텍 Système de soupape à commande au pied
KR101325014B1 (ko) 2013-05-14 2013-11-04 조재만 가정용 절수기
US9644354B2 (en) 2012-11-15 2017-05-09 456Corp Foot actuated fluid control valve
WO2022148574A1 (fr) * 2021-01-08 2022-07-14 Husqvarna Ab Dispositif d'arrosage
CN116802585B (zh) * 2021-01-08 2024-05-24 胡斯华纳有限公司 浇水装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100786382B1 (ko) 2005-02-16 2007-12-14 김노석 풋 밸브 시스템
KR101573031B1 (ko) * 2015-03-30 2015-11-30 전정옥 밸브 커버 장치

Citations (5)

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Publication number Priority date Publication date Assignee Title
US5199119A (en) * 1991-07-01 1993-04-06 Weber Ronald D Foot operated water control
US5322084A (en) * 1993-08-30 1994-06-21 Hilltop Corporation Foot operated control device
US5941504A (en) * 1998-08-03 1999-08-24 Toma; Vasile I. Water saving system
JP2002076552A (ja) * 2000-08-31 2002-03-15 Nippon Denkai Kk プリント配線板用銅箔及びその製造方法
US6446281B1 (en) * 1999-04-01 2002-09-10 Sunjin Marketing, Inc. Water supply operated by a foot

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5199119A (en) * 1991-07-01 1993-04-06 Weber Ronald D Foot operated water control
US5322084A (en) * 1993-08-30 1994-06-21 Hilltop Corporation Foot operated control device
US5941504A (en) * 1998-08-03 1999-08-24 Toma; Vasile I. Water saving system
US6446281B1 (en) * 1999-04-01 2002-09-10 Sunjin Marketing, Inc. Water supply operated by a foot
JP2002076552A (ja) * 2000-08-31 2002-03-15 Nippon Denkai Kk プリント配線板用銅箔及びその製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8307851B2 (en) 2009-07-03 2012-11-13 456Corp Regulating water flow
WO2013058581A2 (fr) * 2011-10-18 2013-04-25 (주)정우이노텍 Système de soupape à commande au pied
WO2013058581A3 (fr) * 2011-10-18 2013-06-20 (주)정우이노텍 Système de soupape à commande au pied
US9644354B2 (en) 2012-11-15 2017-05-09 456Corp Foot actuated fluid control valve
KR101325014B1 (ko) 2013-05-14 2013-11-04 조재만 가정용 절수기
WO2022148574A1 (fr) * 2021-01-08 2022-07-14 Husqvarna Ab Dispositif d'arrosage
CN116802585A (zh) * 2021-01-08 2023-09-22 胡斯华纳有限公司 浇水装置
CN116802585B (zh) * 2021-01-08 2024-05-24 胡斯华纳有限公司 浇水装置

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KR200351032Y1 (ko) 2004-05-22

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