Patents by Inventor Amir Feriani
Amir Feriani has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20110290906Abstract: This wicking apparatus includes a liquid reservoir, a wick holder, and a wick. The wick holder has a top part for fitting on the reservoir neck and a bottom part for insertion into the reservoir opening, the top part being plate-formed with a central opening, and with two peripheral projections that are spaced apart and that extend downward from the plate towards the reservoir body, projections for contacting inner and outer walls of the reservoir neck, and a second projection for contacting an outer wall of the reservoir neck, the bottom part having wick supporting arms that extend downwards and have flexible end portions projecting inwardly towards the centre of the reservoir opening. The wick is step-shaped with a larger diameter part, and a smaller diameter part; the interface between them defines a shoulder which is supported and held in place by the flexible end portions of the supporting arms.Type: ApplicationFiled: April 25, 2011Publication date: December 1, 2011Applicant: EP SYSTEMS SAInventors: Amir FERIANI, Joseph HESS
-
Patent number: 8016209Abstract: The present invention concerns a liquid droplet spray system for atomizing a liquid substance, comprising: a support having a central aperture (27), a liquid droplet spray device in which a space is provided, the space being arranged to receive the liquid substance, and including a nozzle body (28) covering the space such that the liquid substance may exit the space of the device by traversing the nozzle body (28) and the system by traversing the central aperture (27) of the support, a reservoir (33) for containing the liquid substance.Type: GrantFiled: June 7, 2005Date of Patent: September 13, 2011Assignee: EP Systems SAInventors: Joseph Hess, Amir Feriani, Philippe Luginbuhl, Raphaël Weber
-
Patent number: 8011599Abstract: A method of controlling evaporation of droplet cloud resulting from nebulization of a liquid expelled from a liquid droplet spray device is disclosed, wherein the liquid droplet spray device comprises a reservoir containing liquid, a perforate membrane plate, a fluid interface for feeding liquid from the reservoir to the membrane plate, an ultrasound generating mechanism for acting on the supplied liquid to cause it to be expelled as a spray of droplets through orifices of the membrane plate, and an electronic control device for controlling activation of the ultrasound generating mechanism.Type: GrantFiled: March 12, 2009Date of Patent: September 6, 2011Assignee: EP Systems SA Microflow DivisionInventors: Amir Feriani, Joseph Hess
-
Patent number: 7950595Abstract: This wicking apparatus includes a liquid reservoir, a wick holder, and a wick. The wick holder has a top part for fitting on the reservoir neck and a bottom part for insertion into the reservoir opening, the top part being plate-formed with a central opening, and with two peripheral projections that are spaced apart and that extend downward from the plate towards the reservoir body, projections for contacting inner and outer walls of the reservoir neck, and a second projection for contacting an outer wall of the reservoir neck, the bottom part having wick supporting arms that extend downwards and have flexible end portions projecting inwardly towards the centre of the reservoir opening. The wick is step-shaped with a larger diameter part, and a smaller diameter part: the interface between them defines a shoulder which is supported and held in place by the flexible end portions of the supporting arms.Type: GrantFiled: July 3, 2008Date of Patent: May 31, 2011Assignee: EP Systems SAInventors: Amir Feriani, Joseph Hess
-
Publication number: 20110036921Abstract: A volatile liquid droplet dispenser for containing a liquid to be dispensed, with a first substrate having a space for containing the liquid, and having an outlet With at least one outlet nozzle, the first substrate further having the space adjacent to the liquid outlet, to receive the liquid such that the liquid may exit through at least one outlet nozzle of the outlet, a second substrate having a liquid inlet, and an actuating membrane arranged to actuate liquid in the space. The first substrate also has a fluidic channel interconnected to the space and arranged to laterally connect the liquid inlet means to the space, thereby conveying the liquid to the space by way of lateral capillary action. The outlet is eccentric to the liquid inlet and in a vertical plane that is substantially the same or lower than the plane of the liquid inlet, depending on the liquid used.Type: ApplicationFiled: June 23, 2006Publication date: February 17, 2011Applicant: MICROFLOW ENGUINEERING SAInventors: Joseph Hess, Amir Feriani, Luciano Cravero, Stewart Noble, Victor Ques
-
Patent number: 7861943Abstract: Adaptive piezoelectric actuator control system, including: a power supply, a piezoelectric actuator, a driver driving the actuator, a signal generator providing a frequency signal to the driver, a user interface allowing user input of operating conditions, memory storing parameters of the actuator, and system control means controlling the power supply, driver generator and memory so operating frequency of the actuator is monitored and regulated, wherein the driver comprises test means providing a test signal to the actuator, voltage measurement means measuring voltage applied to the actuator caused by the test signal and voltage applied to the actuator caused by the frequency signal, the system control means receiving a response signal in response to the test, and receiving voltages measured by the voltage measurement means, and comprising signal analysis means creating a response signal envelope and controlling the generator to generate a frequency signal corresponding to the envelope maximum.Type: GrantFiled: October 10, 2008Date of Patent: January 4, 2011Assignee: EP Systems SAInventors: Amir Feriani, Joseph Hess, Jean-Paul Sandoz
-
Publication number: 20100219263Abstract: A nebulizer comprising a main body, an atomiser, and a vibrating element. The atomiser comprises a substrate, a main recipient supported by the substrate for containing liquid and having surfaces delimiting the liquid reservoir, and a dosing reservoir arranged on the main recipient so as to delimit a predetermined amount of liquid to be expelled. The dosing reservoir comprises a hollow section defining the predetermined amount of liquid, a solid section, a central section, an orifice membrane plate, and a fluidic channel arranged in-between a bottom surface of the solid section and the flat top surface of the main reservoir so as to create a capillary communication between the hollow section and the orifice membrane plate.Type: ApplicationFiled: November 23, 2009Publication date: September 2, 2010Applicant: EP SYSTEMS SA MICROFLOW DIVSIONInventors: Amir FERIANI, Joseph HESS, Cédric ZAUGG
-
Publication number: 20100206306Abstract: The present self-sensing dispensing device includes: power supply means, a liquid dispensing element comprising an actuator and a dispensing aperture through which liquid is to be dispensed by activation of the actuator, electronic control means operable to control the actuator, liquid supply means connecting with a liquid reservoir to supply liquid to the liquid dispensing element, valving means allowing or blocking liquid to flow from the reservoir to the liquid dispensing element, wherein the actuator operates to execute in itself at least a dispensing function and a detecting function, the detecting function detecting at least characteristics external to the self-sensing dispensing device and causing the actuator to generate a command signal, and wherein the electronic control means is operable to control the valving means and the actuator based on the reception of the command signal.Type: ApplicationFiled: February 12, 2010Publication date: August 19, 2010Applicant: EP Systems SAInventors: Amir FERIANI, Joseph HESS, Cédric ZAUGG, Jean-Paul SANDOZ
-
Patent number: 7694892Abstract: The invention concerns a Liquid droplet plug & spray system for atomising a liquid substance and comprising a liquid droplet spray device including a housing in which a space is provided for receiving a liquid substance, a reservoir for containing said liquid substance, a fluidic interface for connecting said reservoir to said space in said housing thereby conveying liquid substance contained in said reservoir to said space by way of capillary action, a valve arranged between said reservoir and said fluidic channel for controlling access of said liquid substance from said reservoir to said fluid channel, an electromechanical actuation means for actuating the liquid substance in said space such that the liquid substance undergoes a vibration and is expelled as a liquid droplet spray, and electronic control means for controlling said electromechanical actuation means, wherein said liquid droplet spray system consists of two parts, a first, disposable part in which said reservoir and said valve are arranged,Type: GrantFiled: January 19, 2005Date of Patent: April 13, 2010Assignee: EP Systems SAInventors: Amir Feriani, Joseph Hess, Philippe Luginbuhl, Raphael Weber, Jacques Blanie, Reiker Canfield
-
Publication number: 20090314853Abstract: Volatile liquid droplet dispenser device, comprising: a first substrate having a space for containing liquid, and liquid outlet means for ejecting liquid from the device, the space arranged proximate to the liquid outlet means so liquid may exit the space by traversing the liquid outlet means, a second substrate comprising a support for receiving and holding the first substrate, and a vibrating element arranged to actuate liquid in the space so liquid undergoes vibration and contacts the liquid outlet means thereby exiting the device as a liquid droplet spray, wherein the liquid outlet means comprises a perforated nozzle membrane having a plurality of outlet nozzles, and an actuating element arranged between the vibrating element and the first substrate, and a sealing element arranged between the actuating element and the first substrate, wherein the actuating element and the sealing element are arranged to transmit ultrasound energy to liquid in the space.Type: ApplicationFiled: June 3, 2009Publication date: December 24, 2009Applicant: EP Systems SA Microflow DivisionInventors: Amir FERIANI, Joseph Hess
-
Publication number: 20090230208Abstract: A method of controlling evaporation of droplet cloud resulting from nebulization of a liquid expelled from a liquid droplet spray device is disclosed, wherein the liquid droplet spray device comprises a reservoir containing liquid, a perforate membrane plate, fluid interface means for feeding liquid from the reservoir to the membrane plate, ultrasound generating means for acting on the supplied liquid to cause it to be expelled as a spray of droplets through orifices of the membrane plate, and electronic control means for controlling activation of the ultrasound generating means.Type: ApplicationFiled: March 12, 2009Publication date: September 17, 2009Applicant: EP Systems SA Microflow DivisionInventors: Amir Feriani, Joseph Hess
-
Publication number: 20090095821Abstract: Adaptive piezoelectric actuator control system, including: a power supply, a piezoelectric actuator, a driver driving the actuator, a signal generator providing a frequency signal to the driver, a user interface allowing user input of operating conditions, memory storing parameters of the actuator, and system control means controlling the power supply, driver generator and memory so operating frequency of the actuator is monitored and regulated, wherein the driver comprises test means providing a test signal to the actuator, voltage measurement means measuring voltage applied to the actuator caused by the test signal and voltage applied to the actuator caused by the frequency signal, the system control means receiving a response signal in response to the test, and receiving voltages measured by the voltage measurement means, and comprising signal analysis means creating a response signal envelope and controlling the generator to generate a frequency signal corresponding to the envelope maximum.Type: ApplicationFiled: October 10, 2008Publication date: April 16, 2009Applicant: MICROFLOW ENGINEERING SAInventors: Amir Feriani, Joseph Hess, Jean-Paul Sandoz
-
Publication number: 20090084867Abstract: The present invention concerns a liquid droplet spray system for atomising a liquid substance, comprising: a support having a central aperture (27), a liquid droplet spray device in which a space is provided, the space being arranged to receive the liquid substance, and including a nozzle body (28) covering the space such that the liquid substance may exit the space of the device by traversing the nozzle body (28) and the system by traversing the central aperture (27) of the support, a reservoir (33) for containing the liquid substance.Type: ApplicationFiled: June 7, 2005Publication date: April 2, 2009Applicant: MICROFLOW ENGINEERING SAInventors: Joseph Hess, Amir Feriani, Philippe Luginbuhl, Raphael Weber
-
Publication number: 20090045266Abstract: This wicking apparatus includes a liquid reservoir, a wick holder, and a wick. The wick holder has a top part for fitting on the reservoir neck and a bottom part for insertion into the reservoir opening, the top part being plate-formed with a central opening, and with two peripheral projections that are spaced apart and that extend downward from the plate towards the reservoir body, projections for contacting inner and outer walls of the reservoir neck, and a second projection for contacting an outer wall of the reservoir neck, the bottom part having wick supporting arms that extend downwards and have flexible end portions projecting inwardly towards the centre of the reservoir opening. The wick is step-shaped with a larger diameter part, and a smaller diameter part; the interface between them defines a shoulder which is supported and held in place by the flexible end portions of the supporting arms.Type: ApplicationFiled: July 3, 2008Publication date: February 19, 2009Applicant: MICROFLOW ENGINEERING SAInventors: Amir Feriani, Joseph Hess
-
Publication number: 20080217430Abstract: A volatile liquid droplet dispenser device includes: a first substrate (1) having a space (2c) for containing a liquid substance, and having liquid outlet means (2a) for ejecting the liquid substance; a second substrate (3) having a liquid inlet means (3i) for allowing the liquid substance to enter said device; an actuating element (2b, 8, 10) arranged to actuate the liquid substance so as to exit the device as a liquid droplet spray, wherein the liquid outlet means (2a) of the first substrate comprises a perforated nozzle membrane (2a) having a plurality of outlet nozzles, and wherein the first substrate (1) contains at least one fluidic capillary priming channel (1a, 1b, 1c) arranged to receive liquid substance from the space (2c) so as to fill the channel such that the liquid substance is in close proximity to the outlet nozzles for priming the liquid substance for ejection through the nozzle membrane.Type: ApplicationFiled: February 1, 2008Publication date: September 11, 2008Applicant: MICROFLOW ENGINEERING SAInventors: Amir FERIANI, Joseph HESS
-
Publication number: 20050230495Abstract: The invention concerns a Liquid droplet plug & spray system for atomising a liquid substance and comprising a liquid droplet spray device including a housing in which a space is provided for receiving a liquid substance, a reservoir for containing said liquid substance, a fluidic interface for connecting said reservoir to said space in said housing thereby conveying liquid substance contained in said reservoir to said space by way of capillary action, a valve arranged between said reservoir and said fluidic channel for controlling access of said liquid substance from said reservoir to said fluid channel, an electromechanical actuation means for actuating the liquid substance in said space such that the liquid substance undergoes a vibration and is expelled as a liquid droplet spray, and electronic control means for controlling said electromechanical actuation means, wherein said liquid droplet spray system consists of two parts, a first, disposable part in which said reservoir and said valve are arranged,Type: ApplicationFiled: January 19, 2005Publication date: October 20, 2005Applicant: MICROFLOW ENGINEERING SAInventors: Amir Feriani, Joseph Hess, Philippe Luginbuhl, Raphael Weber, Jacques Blanie, Reiker Canfield
-
Patent number: D562957Type: GrantFiled: June 25, 2007Date of Patent: February 26, 2008Assignee: Microflow Engineering SAInventors: Amir Feriani, Joseph Hess
-
Patent number: D562958Type: GrantFiled: June 25, 2007Date of Patent: February 26, 2008Assignee: Microflow Engineering SAInventors: Amir Feriani, Joseph Hess