Patents by Inventor Pen-Chang Tseng

Pen-Chang Tseng 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: 20180071677
    Abstract: A dehumidifying unit, a layered temperature control dehumidifying element and a drying device are provided. The dehumidifying element has a plurality of dehumidifying units. The dehumidifying units are made of a direct heating desorption material and used for dehumidifying air by adsorption and capable of being regenerated by desorption. By performing temperature compensation through a preheater and performing a layered temperature control method on the dehumidifying element, the disclosure achieves a uniform temperature control on the air flow passage of the dehumidifying element so as to improve regeneration performance of the dehumidifying element and reduce energy consumption of the drying device.
    Type: Application
    Filed: November 15, 2017
    Publication date: March 15, 2018
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang HUNG, Pen-Chang TSENG, Yu-Hao KANG, Hsing-Ting CHEN, Jyi-Ching PERNG, Shih-Kai CHIEN, Ching-Eenn TSAI
  • Patent number: 9889402
    Abstract: A dehumidifying base material and a device for forming the dehumidifying base material are provided. The dehumidifying base material is formed from a raw base material including a metal layer, an upper adhesive film, a lower adhesive film, an upper absorbent material layer, a lower absorbent material layer, an upper release film, and a lower release film. The raw base material is placed on a material placement part and passes a first release roller, an upper absorbent adhesive part, a second release roller, and a lower absorbent adhesive part sequentially to form the dehumidifying base material. The dehumidifying base material with an absorbent material applied onto two sides thereof is compressed, and is rolled by a base material rolling part.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: February 13, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang Hung, Pen-Chang Tseng, Hsing-Ting Chen, Yu-Hao Kang
  • Patent number: 9884284
    Abstract: A dehumidifying unit, a layered temperature control dehumidifying element and a drying device are provided. The dehumidifying element has a plurality of dehumidifying units. The dehumidifying units are made of a direct heating desorption material and used for dehumidifying air by adsorption and capable of being regenerated by desorption. By performing temperature compensation through a preheater and performing a layered temperature control method on the dehumidifying element, the disclosure achieves a uniform temperature control on the air flow passage of the dehumidifying element so as to improve regeneration performance of the dehumidifying element and reduce energy consumption of the drying device.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: February 6, 2018
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang Hung, Pen-Chang Tseng, Yu-Hao Kang, Hsing-Ting Chen, Jyi-Ching Perng, Shih-Kai Chien, Ching-Eenn Tsai
  • Publication number: 20170014756
    Abstract: A dehumidifying base material and a device for forming the dehumidifying base material are provided. The dehumidifying base material is formed from a raw base material including a metal layer, an upper adhesive film, a lower adhesive film, an upper absorbent material layer, a lower absorbent material layer, an upper release film, and a lower release film. The raw base material is placed on a material placement part and passes a first release roller, an upper absorbent adhesive part, a second release roller, and a lower absorbent adhesive part sequentially to form the dehumidifying base material. The dehumidifying base material with an absorbent material applied onto two sides thereof is compressed, and is rolled by a base material rolling part.
    Type: Application
    Filed: March 23, 2016
    Publication date: January 19, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang HUNG, Pen-Chang TSENG, Hsing-Ting CHEN, Yu-Hao KANG
  • Patent number: 9463414
    Abstract: A dehumidifying unit, a layered temperature control dehumidifying element, a drying device and a temperature control method thereof are provided. The dehumidifying element has a plurality of dehumidifying units. The dehumidifying units are made of a direct heating desorption material and used for dehumidifying air by adsorption and capable of being regenerated by desorption. By performing temperature compensation through a preheater and performing a layered temperature control method on the dehumidifying element, the disclosure achieves a uniform temperature control on the air flow passage of the dehumidifying element so as to improve regeneration performance of the dehumidifying element and reduce energy consumption of the drying device.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: October 11, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang Hung, Pen-Chang Tseng, Yu-Hao Kang, Hsing-Ting Chen, Jyi-Ching Perng, Shih-Kai Chien, Ching-Eenn Tsai
  • Publication number: 20160059182
    Abstract: A dehumidifying unit, a layered temperature control dehumidifying element and a drying device are provided. The dehumidifying element has a plurality of dehumidifying units. The dehumidifying units are made of a direct heating desorption material and used for dehumidifying air by adsorption and capable of being regenerated by desorption. By performing temperature compensation through a preheater and performing a layered temperature control method on the dehumidifying element, the disclosure achieves a uniform temperature control on the air flow passage of the dehumidifying element so as to improve regeneration performance of the dehumidifying element and reduce energy consumption of the drying device.
    Type: Application
    Filed: March 30, 2015
    Publication date: March 3, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang HUNG, Pen-Chang TSENG, Yu-Hao KANG, Hsing-Ting CHEN, Jyi-Ching PERNG, Shih-Kai CHIEN, Ching-Eenn TSAI
  • Publication number: 20160059183
    Abstract: A dehumidifying unit, a layered temperature control dehumidifying element, a drying device and a temperature control method thereof are provided. The dehumidifying element has a plurality of dehumidifying units. The dehumidifying units are made of a direct heating desorption material and used for dehumidifying air by adsorption and capable of being regenerated by desorption. By performing temperature compensation through a preheater and performing a layered temperature control method on the dehumidifying element, the disclosure achieves a uniform temperature control on the air flow passage of the dehumidifying element so as to improve regeneration performance of the dehumidifying element and reduce energy consumption of the drying device.
    Type: Application
    Filed: March 30, 2015
    Publication date: March 3, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang HUNG, Pen-Chang TSENG, Yu-Hao KANG, Hsing-Ting CHEN, Jyi-Ching PERNG, Shih-Kai CHIEN, Ching-Eenn TSAI
  • Patent number: 9242208
    Abstract: A regenerating-type compressed air drier for regenerating compressed air by an electrical heating mechanism and a dehumidifying-and-regenerating unit are provided. The drier includes a dehumidifying-and-regenerating unit and an air distribution unit. Compressed high-humidity air and regenerating air are guided to the air distribution unit by a compressed high-humidity air piping and a regenerating air piping. The compressed high-humidity air and the regenerating air are guided to dehumidifying-and-regenerating components of the dehumidifying-and-regenerating unit by a shunt rotor of the air distribution unit to complete the dehumidification of the compressed air and the regeneration of the dehumidifying-and-regenerating components. The drier has a simple structure, and can reduce an undue loss of heat energy by an electrical heating mechanism to the regeneration of the dehumidifying-and-regenerating components.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: January 26, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang Hung, Pen-Chang Tseng, Yu-Hao Kang, Hsing-Ting Chen, Jyi-Ching Perng
  • Publication number: 20150135958
    Abstract: A regenerating-type compressed air drier for regenerating compressed air by an electrical heating mechanism and a dehumidifying-and-regenerating unit are provided. The drier includes a dehumidifying-and-regenerating unit and an air distribution unit. Compressed high-humidity air and regenerating air are guided to the air distribution unit by a compressed high-humidity air piping and a regenerating air piping. The compressed high-humidity air and the regenerating air are guided to dehumidifying-and-regenerating components of the dehumidifying-and-regenerating unit by a shunt rotor of the air distribution unit to complete the dehumidification of the compressed air and the regeneration of the dehumidifying-and-regenerating components. The drier has a simple structure, and can reduce an undue loss of heat energy by an electrical heating mechanism to the regeneration of the dehumidifying-and-regenerating components.
    Type: Application
    Filed: December 23, 2013
    Publication date: May 21, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang HUNG, Pen-Chang Tseng, Yu-Hao Kang, Hsing-Ting Chen, Jyi-Ching Perng
  • Patent number: 8747528
    Abstract: An adsorption unit is provided, including an electrical heating substrate defined with a fluid channel therein, and an adsorptive material layer formed on the electrical heating substrate to contact the fluid channel for adsorbing moisture or volatile organic compounds (VOCs) in a gas flow through the fluid channel.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: June 10, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Lang Hung, Pen-Chang Tseng, Kang Yu Hao, Hsing-Ting Chen, Jyi-Ching Perng
  • Publication number: 20130061756
    Abstract: An adsorption unit is provided, including an electrical heating substrate defined with a fluid channel therein, and an adsorptive material layer formed on the electrical heating substrate to contact the fluid channel for adsorbing moisture or volatile organic compounds (VOCs) in a gas flow through the fluid channel.
    Type: Application
    Filed: April 12, 2012
    Publication date: March 14, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ming-Lang HUNG, Pen-Chang TSENG, Kang Yu HAO, Hsing-Ting CHEN, Jyi-Ching PERNG
  • Publication number: 20100006229
    Abstract: A device for producing a laminated film includes a plurality of thin film extruding dies, a case, and a thin film pressing module. Each thin film extruding die has a conveying channel, and extrudes a thin film through the conveying channel. The case forms an accommodation space together with the thin film extruding dies. One end of the conveying channels is respectively communicated with the accommodation space. The case has a through hole communicated with the accommodation space. The through hole is connected to a vacuum pump, and the vacuum pump is used to remove the gas in the accommodation space. The thin film pressing module is connected to the case and is located in the accommodation space. The thin film pressing module receives the output thin films, and then stacks, adheres, and presses the thin films together, so as to form a laminated film.
    Type: Application
    Filed: April 13, 2009
    Publication date: January 14, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: MING LANG HUNG, CHIH CHEN CHANG, PEN CHANG TSENG
  • Patent number: 7337820
    Abstract: A barrier film encapsulating apparatus for insulating pipes is proposed, the apparatus comprises: a positioning unit for positioning a insulating pipe to be encapsulated with a barrier film and moving the insulating pipe along an axial direction thereof; at least a molding unit for enclosing a channel space, the channel space having a cross-section similar in shape to a cross-section of the insulating pipe; a guiding unit for guiding a barrier film into the channel space such that the barrier film is rolled via the molding unit into a shape similar to the cross-section of the insulating pipe, so that the barrier film is encapsulated on the insulating pipe when the insulating pipe moves along an axial direction thereof and penetrates the channel space; and an adhering unit for sealing the barrier film encapsulated on the insulating pipe so as to complete the encapsulating process and resolve conventional problems in encapsulating the insulating pipes with the well-insulative and airtight barrier film.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: March 4, 2008
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Lang Hung, Chih-Chen Chang, Pen-Chang Tseng
  • Publication number: 20070100008
    Abstract: The present invention relates to a process for preparing open-cell microcellular polystyrene foam by adding suitable polyamide as nucleating agent into the process to produce polystyrene foam having microcellular open-cell. The process comprises the steps of blending polystyrene and a polyamide polymer to give a homogeneous mixture, adding a foaming agent into the mixture and blending to give a polymer foaming solution, and finally extruding and foaming the polymer foaming solution in an extruder. The present invention also relates to the open-cell microcellular polystyrene foam prepared by the process.
    Type: Application
    Filed: May 11, 2006
    Publication date: May 3, 2007
    Inventors: Mu-Li Chang, Pen-Chang Tseng, Chih-Chen Chang
  • Publication number: 20050284580
    Abstract: A barrier film encapsulating apparatus for insulating pipes is proposed, the apparatus comprises: a positioning unit for positioning a insulating pipe to be encapsulated with a barrier film and moving the insulating pipe along an axial direction thereof; at least a molding unit for enclosing a channel space, the channel space having a cross-section similar in shape to a cross-section of the insulating pipe; a guiding unit for guiding a barrier film into the channel space such that the barrier film is rolled via the molding unit into a shape similar to the cross-section of the insulating pipe, so that the barrier film is encapsulated on the insulating pipe when the insulating pipe moves along an axial direction thereof and penetrates the channel space; and an adhering unit for sealing the barrier film encapsulated on the insulating pipe so as to complete the encapsulating process and resolve conventional problems in encapsulating the insulating pipes with the well-insulative and airtight barrier film.
    Type: Application
    Filed: November 2, 2004
    Publication date: December 29, 2005
    Inventors: Ming-Lang Hung, Chih-Chen Chang, Pen-Chang Tseng
  • Publication number: 20040127589
    Abstract: The invention provides open-cell microcellular polystyrene foams and a method for making the same. The method includes: adding a mixture comprising polystyrene and 8˜14 wt % of additive agent to a double screw extruder for blending; adding the blended mixture with a 2.0˜5.1 wt % of foaming agent to a single screw extruder for blending and foaming to obtain polystyrene foam. Average cell size of the polystyrene foam is equal to or less than 60 &mgr;m. Open cell content of the polystyrene foam is equal to or greater than 60%.
    Type: Application
    Filed: May 2, 2003
    Publication date: July 1, 2004
    Inventors: Mu-Li Chang, Pen-Chang Tseng, Chih-Chen Chang
  • Patent number: 6217281
    Abstract: A low-noise fan-filter unit for providing filtered airflow is disclosed. The fan-filter unit includes a housing having at least an air inlet and a coaxial air outlet; a centrifugal fan installed in the housing for drawing air into the housing and propelling it out of the air outlet; a filter installed between the fan and the air outlet for removing impurities from the air; and a noise reduction arrangement installed between the fan and the filter for reducing noise. The noise reduction arrangements includes three parting plates incorporating with the housing to form a tortuous air passageway which U-turns the airflow at least two times. The tortuous and extended air passageway, and some sound-absorbing materials furnished along the air passageway increase the contact area between the airflow and the sound-absorbing materials, and enhance the effect of noise absorption.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: April 17, 2001
    Assignee: Industrial Technology Research Institute
    Inventors: Ming-Shan Jeng, Ya-Wen Chou, Fang-Hei Tasu, Lai-Fu Chen, Pen-Chang Tseng