Spring Patents (Class 251/242)
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Patent number: 11352245Abstract: A beverage discharger may include a dispenser case; a channel body at least partially disposed in the dispenser case, the channel body having a first dispenser channel defined therein that communicates with a beverage discharge channel; a discharge body coupled to the channel body and having a second dispenser channel defined therein that communicates with the first dispenser channel, the discharge body extending vertically in an elongated manner; an ascending and descending body connected to the dispenser case in an ascending and descending manner; a shaft connected to the ascending and descending body to ascend and descend with the ascending and descending body, the shaft having, at a bottom portion, a packing that opens and closes the second dispenser channel; and at least one guide rib formed on an inner face of the discharge body to guide the bottom portion of the shaft.Type: GrantFiled: July 11, 2019Date of Patent: June 7, 2022Assignee: LG ELECTRONICS INC.Inventors: Daewoong Lee, Kyungbin Lee, Jinpyo Hong
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Patent number: 9560865Abstract: A piston-operated dispenser unit for confectionery food products, comprising (I) a door (4) mountable on a dispensing mouth (5) of a machine (2) for making and instantaneously dispensing confectionery products; (II) at least one dispensing tap (9), in turn comprising a main body (10), extending frontally from the door (4) and forming, inside the door (4), an outflow duct (11) for the product to be dispensed, and a piston (13), slidably mounted inside the duct (11) and mobile between an open position and a closed position of the duct (11); (III) a manually operated lever (17), connected to the piston (13) for moving the piston (13) between the open position and the closed position of the duct (11), and vice versa; and (IV) a spring (24) operating on the piston (13) to apply an action for keeping the piston (13) in the closed position.Type: GrantFiled: November 25, 2014Date of Patent: February 7, 2017Assignee: ALI S.p.A.—CARPIGIANI GROUPInventors: Andrea Cocchi, Victor Daniel Carbo'Dominguez
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Patent number: 8813504Abstract: A protocol for assembling a fuel shut off pin valve assembly for a gas turbine engine. The protocol outlines a specific sequence of events in order to ensure failsafe incorporation of a fuel shut off valve assembly within the low pressure turbine area and specifically within the engine casing of the gas turbine.Type: GrantFiled: September 30, 2010Date of Patent: August 26, 2014Assignee: Pratt & Whitney Canada Corp.Inventors: Guy Lefebvre, Claude Giardetti
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Publication number: 20140138565Abstract: A firefighting nozzle is provided with a relief valve assembly that opens to discharge a fine spray or “curtain” of liquid extending 360° around the nozzle, thus cooling off the nozzle operator and the surrounding area, while at the same preventing dangerous pressure build-up in the nozzle. In a preferred embodiment, the relief valve assembly comprises a housing having a substantially cylindrical side wall defining a bore. A tubular sleeve divides the bore into two parts: a cylindrical inner passage defining the primary flow path for liquid traveling through the nozzle; and an annular space defining a valve chamber. A plurality of relief ports is formed in a 360° degree pattern around the side wall of housing, each relief port defining a secondary flow path extending substantially perpendicularly to the primary flow path. An annular plug is mounted for sliding movement on the inner sleeve, from a first position blocking the relief ports to a second position allowing flow therethrough.Type: ApplicationFiled: November 18, 2012Publication date: May 22, 2014Inventor: John E. Mcloughlin,, JR.
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Patent number: 8511641Abstract: The control apparatus for braking valves for operating machines includes a fluid valve having a control cursor for distributing the operating fluid, a control mechanism of the cursor that can be operated by an operator, sensor device sensitive to variations in the magnetic field and suitable for detecting the position of at least one between the control mechanism and the cursor, magnetic assembly operatively connected to between the control mechanism and the cursor for enabling the sensor device. The magnetic assembly includes a magnetic element which is arranged mobile inside a seat obtained in a support permeable to the magnetic field. The magnetic assembly also includes a sustaining element fitted for rotation in the seat and having a first extremity, that can be operated, in rotation, by the motion of the cursor and the control mechanism, A second extremity is associated with a magnetic element.Type: GrantFiled: September 16, 2010Date of Patent: August 20, 2013Assignee: Studio Tecnico 6M S.R.L.Inventors: Eronne Mamei, Enrico Mamei, Andrea Mamei
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Publication number: 20130062545Abstract: A system and method for dispensing a predetermined portion of a beverage or drink additive using a cost effective portion control valve that replaces electrical components with mechanical components. The present invention dispenses a controlled portion of a beverage when a lever is activated. A magnetically coupled linkage system can control the exact amount of fluid dispensed. A valve block contains a beverage input, a beverage outlet, and a valve seal. A lever arm is connected to the valve seal and connected to a magnetic housing containing a valve magnet. A yoke pivots about the valve block where the yoke contains a yoke magnet aligned to interface with the valve magnet. A lever arm return spring is connected to the lever arm and the valve block to bias the lever arm return spring to a resting position. As the yoke pivots beyond a predetermined distance, the yoke magnet separates from the valve magnet allowing the lever arm to return to the resting position closing the valve.Type: ApplicationFiled: September 9, 2011Publication date: March 14, 2013Applicant: IMI CORNELIUS INC.Inventors: Scott E. Sevcik, Andrew Tobler
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Patent number: 8327635Abstract: A valve device, in particular for an exhaust system of an internal combustion engine, has a valve flap which is arranged in a tube and can assume a basic position and an actuating position. A motor-driven valve drive that is arranged outside the tube and is coupled to a shaft of the valve flap by a force transmission element. A mechanical restoring element urges the valve flap into the basic position. The valve drive works against the mechanical restoring element as far as to the actuating position. A lever is connected to one end of the force transmission element and when in the actuating position of the valve flap, is in or near the dead-center position with respect to the force transmission direction from or to the force transmission element.Type: GrantFiled: October 12, 2007Date of Patent: December 11, 2012Assignee: Emcon Technologies, LLCInventor: Wolfgang Hahnl
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Patent number: 8267373Abstract: A single lever control for manually manipulating a hydraulic valve spool of a directional control valve, which comprises an elongate shaft encased within an outer casing and having first and second ends each being fixedly attached to an end cap and a pivot block, respectively. The outer casing comprising a cylindrical cup for housing a biasing element whereupon an applied upward force on the cylindrical cup causes the outer casing to move upwardly to the extent of lifting a latching member pivotally connected to the pivot block and releasing a locking mechanism. The mounting assembly comprising an adapter plate integrally connected to a vertical support member and having a large aperture for receiving a moveable stem associated with the hydraulic valve spool, an arrangement of which allows a valve-actuating stem associated with the pivot block to movably interact with the moveable stem as the single lever control is selectively manipulated.Type: GrantFiled: February 23, 2010Date of Patent: September 18, 2012Inventor: Robert Neil Pierson
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Patent number: 8122976Abstract: A selectively operable downhole valve for use with core sampling apparatus, the valve comprising a throughbore through which a first body may pass, and an obstructing member which is capable of selectively obturating the throughbore, the obstructing member being arranged to open or close the throughbore by movement of the first body with respect to the valve. A core sample of the formation may then be obtained and retrieved from the bore under pressure since the valve seals the bore downhole. Retrieving the sample under pressure maintains the integrity of the core sample so that subsequent analysis of the sample will more closely reflect the true characteristics of the formation.Type: GrantFiled: March 25, 2009Date of Patent: February 28, 2012Assignee: Corpo Systems LimitedInventors: Pascal Bartette, Philippe Cravatte
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Patent number: 8096526Abstract: Rotary actuator lever apparatus having an annular recess are described. An example rotary actuator lever includes a cylindrical body that has a first opening and a second opening axially aligned with the first opening, and sized larger than the first opening. The lever arm extends a predetermined distance from the body and has a first arm member spaced from a second arm member. Each of the first and second arm members includes an aperture to receive a fastener to operatively couple the lever to a stem of an actuator. The body includes an annular recess adjacent the first arm member of the lever arm to enable the first arm member to flex relative to the second arm member when the lever couples to the actuator stem.Type: GrantFiled: October 31, 2008Date of Patent: January 17, 2012Assignee: Fisher Controls International, LLCInventor: Wade Jonathon Helfer
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Publication number: 20110284786Abstract: An oil drainage apparatus includes a disk-shaped base member having an outer tube extending upwardly and defining a channel. The outer tube has a threaded exterior surface for coupling to a threaded engine oil pan drainage port. An inner tube is positioned in the channel and outer tube and is movable between a retracted configuration in which a closed inner tube upper end in is sealed in the outer tube and an extended configuration in which the closed upper end extends above the channel open upper end. The inner tube defines at least one aperture configured to receive oil from the oil pan into the inner tube when the inner tube is at the extended configuration and to direct oil through the channel lower end.Type: ApplicationFiled: May 19, 2011Publication date: November 24, 2011Inventor: Daniel J. Covino
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Patent number: 8047226Abstract: A pressure relief valve includes a lever plate, a first spring, a fitting, and a guide assembly. The fitting has a first side, a second side, and a flange having a rounded end and includes a surface with which a first end of the first spring contacts. The guide assembly has two sides, two concavities, and at least a portion of the guide assembly extends through the opening of the lever plate, the first concavity is formed on the first side of the guide assembly and contacts the fitting flange rounded end, and the second concavity is aligned coaxially with the first concavity. A rounded end of a rod of the diaphragm assembly contacts the second concavity. The second spring is adapted to supply a second force against the diaphragm assembly to move the lever plate in a second direction that is substantially opposite the first direction.Type: GrantFiled: June 18, 2008Date of Patent: November 1, 2011Assignee: Honeywell International Inc.Inventors: Ed Kesner, Larry Robert Casillas, Javier Gutierrez
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Patent number: 7762522Abstract: An apparatus for the transmission of a deflection of an actuator, in particular of a piezoelectric actuator of an injection valve, comprises at least one first lever device which has a first transmission element which transmits the deflection of the actuator. In this case, there is provision for at least one first spring element to be provided for guiding or mounting the first transmission element.Type: GrantFiled: July 11, 2008Date of Patent: July 27, 2010Assignee: Continental Automotive GmbHInventor: Maximilian Kronberger
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Patent number: 7740226Abstract: An electromagnetic actuator is disclosed. The actuator has a coil arrangement which can be excited electrically, and has an armature. The armature is mounted such that it can move axially in the coil arrangement, is composed of soft magnetic material, and is moved in the axial direction when the coil arrangement is excited. A guide sleeve is fixed in the coil arrangement and guides the armature in the axial direction. The guide sleeve is produced from a soft magnetic material.Type: GrantFiled: January 23, 2007Date of Patent: June 22, 2010Assignees: Robert Bosch GmbHInventors: Markus Engel, Horst Franke
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Patent number: 7661650Abstract: A valve actuator comprises a housing, a lever, a collet, and a biasing device. The lever is disposed within the housing and is adapted to be operatively coupled to rotate the valve shaft. The collet is carried by the lever and adapted to couple the lever to the valve shaft. The biasing device comprising a spring operatively coupled to the collet to bias the lever into a predetermined position.Type: GrantFiled: October 27, 2006Date of Patent: February 16, 2010Assignee: Fisher Controls International LLCInventors: Paul R. Dalluge, Paul A. Day
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Publication number: 20100019182Abstract: A driving mechanism, mounting to a flush apparatus, includes an actuation housing coupling with a valve body, a manual actuation unit including a push button and a manual plunger arm transversely extended from the push button towards a pushing platform, and an automated actuation unit including a motorized unit and an automated plunger arm transversely extended towards the pushing platform. When the push button is manually pressed, the pushing platform is pushed by the manual plunger arm to move a diaphragm member at the unsealed position. When the motorized unit is activated in responsive to a presence of a user, the automated plunger arm is driven by the motorized unit to move towards the pushing platform, such that the pushing platform is pushed by the automated plunger arm to move the diaphragm member at the unsealed position.Type: ApplicationFiled: July 22, 2008Publication date: January 28, 2010Inventor: Jorge Maercovich
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Publication number: 20090314364Abstract: A pressure relief valve includes a lever plate, a first spring, a fitting, and a guide assembly. The fitting has a first side, a second side, and a flange having a rounded end and includes a surface with which a first end of the first spring contacts. The guide assembly has two sides, two concavities, and at least a portion of the guide assembly extends through the opening of the lever plate, the first concavity is formed on the first side of the guide assembly and contacts the fitting flange rounded end, and the second concavity is aligned coaxially with the first concavity. A rounded end of a rod of the diaphragm assembly contacts the second concavity. The second spring is adapted to supply a second force against the diaphragm assembly to move the lever plate in a second direction that is substantially opposite the first direction.Type: ApplicationFiled: June 18, 2008Publication date: December 24, 2009Applicant: Honeywell International Inc.Inventors: Ed Kesner, Larry Robert Casillas, Javier Gutierrez
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Publication number: 20090065725Abstract: A gas metering valve has a valve seat and a closure member which can be pressed against the valve seat in a closed position, and a tiltable lever for pressing the closure member against the valve seat. A transmission plate is arranged between the closure member and the lever in such a way that the lever, or a transmission element arranged at the lever, slides along the transmission plate during a tilting movement of the lever so that the closure member is movable from an open position into its closed position.Type: ApplicationFiled: September 10, 2008Publication date: March 12, 2009Inventor: BRUNO LENHERR
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Patent number: 7404539Abstract: An apparatus for the transmission of a deflection of an actuator, in particular of a piezoelectric actuator of an injection valve, comprises at least one first lever device which has a first transmission element which transmits the deflection of the actuator. In this case, there is provision for at least one first spring element to be provided for guiding or mounting the first transmission element.Type: GrantFiled: August 2, 2005Date of Patent: July 29, 2008Assignee: Volkswagen Mechatronic GmbH & Co.KGInventor: Maximilian Kronberger
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Publication number: 20080054214Abstract: A valve actuator comprises a housing, a lever, and a positioning device.Type: ApplicationFiled: August 30, 2006Publication date: March 6, 2008Inventor: Jason G. Olberding
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Patent number: 7226034Abstract: A solenoid operated valve is provided that comprises an inlet, an outlet, a valve seat in the flow path between the inlet and the outlet, and a valve member slidably mounted for movement in a direction aligned with but perpendicular to the plane of the valve seat, and a lever having one end in connection with the valve member and a pivotal end that is operable for moving the valve member between its closed and open positions. The solenoid operated valve further comprises a solenoid actuated member having spaced apart first and second surfaces for engaging the pivotal end of the lever to move the valve member between its closed and open position, and a spring for resiliently biasing the solenoid actuated member so that the first surface engages the pivotal end of the lever to move the valve member to a closed position against the valve seat when the solenoid is not energized.Type: GrantFiled: September 27, 2005Date of Patent: June 5, 2007Assignee: Emerson Electric Co.Inventors: Mark H. Stark, Donald L. Blessing, Mike C. Santinanavat
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Patent number: 7219850Abstract: A water spray nozzle assembly includes an internal channel that is sealable by an internal valve having a seat and a disc. A tilting member is operable to tilt the disc at least partially off of the seat, allowing water to flow through the internal channel. The disc may be further tilted completely off of the seat to provide additional water flow through the water spray nozzle.Type: GrantFiled: July 29, 2004Date of Patent: May 22, 2007Assignee: Robert Bosch GmbHInventors: Douglas Burnworth, Douglas Shaulis, Timothy DeVore, Thomas C. Oyler
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Patent number: 6868994Abstract: A liquid-dispensing faucet includes a mounting fitting that defines a first flow passage and that is adapted for connection to an associated container with the first flow passage in communication with an internal space of the container. The mounting fitting comprises a valve seat. A body is connected to the mounting fitting. The body defines an inlet, an outlet and a second flow passage that fluidically interconnects the inlet and the outlet. A seal member is connected to the body and is selectively movable between a first operative position and second operative position. The seal member sealingly mates with the valve seat to block the first flow passage when the seal member is in the first operative position. An actuator is operably coupled to the seal member for moving the seal member from the first operative position to the second operative position. In this manner, the valve seat is provided in the mounting fitting rather than as a part of the faucet body.Type: GrantFiled: February 27, 2003Date of Patent: March 22, 2005Assignee: The Meyer CompanyInventor: Raymond P. Kawolics
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Patent number: 4971095Abstract: A fuel control valve construction, parts therefor and methods of making the same are provided, the construction comprising a housing having an inlet adapted to be interconnected to a fuel source and an outlet adapted to be interconnected to a main burner, the housing having a pilot outlet adapted to be interconnected to a pilot burner for the main burner, the housing having a pilot valve seat and a main valve seat for interconnecting the inlet respectively with the pilot outlet and the main outlet, the housing having a movable pilot valve member for opening and closing the pilot valve seat and a movable main valve member for opening and closing the main valve seat, the housing having a movable lever carrying the pilot valve member and the main valve member and having a manually operable actuator for controlling the operating positions of the lever.Type: GrantFiled: February 20, 1990Date of Patent: November 20, 1990Assignee: Robertshaw Controls CompanyInventors: Samuel T. Kelly, Jay R. Katchka
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Patent number: 4805245Abstract: Water fittings for rinsing tables or the like include a hose pipe which is provided with a hose fiting having a casing which accommodates in downstream direction a shut-off valve for controlling the water flow and a fast coupling for providing a connection of the hose fitting with a hand appliance.Type: GrantFiled: April 11, 1986Date of Patent: February 21, 1989Assignee: Friedrich Grohe Armaturenfabrik GmbH & Co.Inventor: William P. Herring