Patents by Inventor Yen Leng Pang

Yen Leng Pang 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).

  • Patent number: 11028529
    Abstract: The invention relates to a method of operating a textile treatment device comprising a heatable soleplate intended to be in contact with a textile for treating the textile. The method comprises a first step (1001) of setting a first temperature target for the heatable soleplate, and a step (1002) of detecting movement of said textile treatment device. If the step (1002) of 5 detecting movement did not detect any movement of said textile treatment device during more than a given first time duration, a step (1004) of actively decreasing the temperature of the heatable soleplate (4) up to reaching a first given temperature having a value below said first temperature target.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 8, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Xin Xian Kong, Frederik Jan De Bruijn, Binyam Gebrekidan Gebre, Yen Leng Pang, Kenny Khng, Karl Catharina Van Bree, Boon Teck Tan, Victor Martinus Gerardus Van Acht, Yong Jiang, Hee Poh Sin, Mohankumar Valiyambath Krishnan, Orhan Kahya, Aditya Mehendale, Harold Agnes Wilhelmus Schmeitz, Dmitry Nikolayevich Znamenskiy, Antonius Johannes Joseph Wismans, Sergio Consoli, Petra Bijl, Arnoldus Johannes Martinus Jozeph Ras, Yao Hean Chiah
  • Publication number: 20200378056
    Abstract: The invention relates to a method of operating a textile treatment device comprising a heatable soleplate intended to be in contact with a textile for treating the textile. The method comprises a first step (1001) of setting a first temperature target for the heatable soleplate, and a step (1002) of detecting movement of said textile treatment device. If the step (1002) of 5 detecting movement did not detect any movement of said textile treatment device during more than a given first time duration, a step (1004) of actively decreasing the temperature of the heatable soleplate (4) up to reaching a first given temperature having a value below said first temperature target.
    Type: Application
    Filed: December 21, 2018
    Publication date: December 3, 2020
    Inventors: Xin Xian KONG, Frederik Jan DE BRUIJN, Binyam Gebrekidan GEBRE, Yen Leng PANG, Kenny KHNG, Karl Catharina VAN BREE, Boon Teck TAN, Victor Martinus Gerardus VAN ACHT, Yong JIANG, Hee Poh SIN, Mohankumar VALIYAMBATH KRISHNAN, Orhan KAHYA, Aditya MEHENDALE, Harold Agnes Wilhelmus SCHMEITZ, Dmitry Nikolayevich ZNAMENSKIY, Antonius Johannes Joseph WISMANS, Sergio CONSOLI, Petra BIJL, Arnoldus Johannes Martinus Jozeph RAS, Yao Hean CHIAH
  • Patent number: 10598373
    Abstract: The present invention relates to a device (1) for generating steam. The device (1) comprises a plate (2) forming a surface, and a heating element (3) to heat the plate (2) to a predetermined temperature being at least above water evaporation temperature. The plate (2) is inclined at an angle compared to the horizontal direction to define an upper end and a lower end. The device (1) also comprises a water inlet arrangement (4) for dispensing water onto the plate (2) proximate the upper end, a control unit (11) to control the flow of water dispensed onto the plate (2), and a scale collection container (5) disposed adjacent to the plate (2). The control unit (11) is configured to control the flow of water dispensed onto the plate (2) and the temperature of the plate (2) so that substantially all the water dispensed onto the plate (2) evaporates before it reaches the lower end (15) of the plate (2).
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: March 24, 2020
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Zhifeng Xu, Mohankumar Valiyambath Krishnan, Yen Leng Pang, Milind Vishwas Date
  • Patent number: 10451368
    Abstract: The invention relates to a device (1) for generating steam. The device (1) comprises a first plate (2) being inclined at a positive first angle (A0) compared to the horizontal direction (H) to define a first upper end (2a) and a first lower end (2b), a heating element (3) to heat the first plate (2) to a predetermined temperature being at least above water evaporation temperature, a water inlet arrangement (4) for dispensing water onto the first plate (2), a second plate (5) being inclined at a negative second angle (B0) compared to the horizontal direction (H) to define a second upper end (5a) and a second lower end (5b), the second upper end (5a) adjoining the first lower end (2b), and a container (6) extending at least below said first lower end (2b), said container (6) being arranged for collecting scale flakes falling from the first plate (2). This solution allows creating a larger volume for the collection of scale, thus increasing the operating life of the device (1).
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: October 22, 2019
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Mohankumar Valiyambath Krishnan, Yen Leng Pang
  • Publication number: 20180283817
    Abstract: The invention relates to a device (1) for generating steam. The device (1) comprises a first plate (2) being inclined at a positive first angle (AO) compared to the horizontal direction (H) to define a first upper end (2a) and a first lower end (2b), a heating element (3) to heat the first plate (2) to a predetermined temperature being at least above water evaporation temperature, a water inlet arrangement (4) for dispensing water onto the first plate (2), a second plate (5) being inclined at a negative second angle (BO) compared to the horizontal direction (H) to define a second upper end (5a) and a second lower end (5b), the second upper end (5a) adjoining the first lower end (2b), and a container (6) extending at least below said first lower end (2b), said container (6) being arranged for collecting scale flakes falling from the first plate (2). This solution allows creating a larger volume for the collection of scale, thus increasing the operating life of the device (1).
    Type: Application
    Filed: November 4, 2016
    Publication date: October 4, 2018
    Inventors: MOHANKUMAR VALIYAMBATH KRISHNAN, YEN LENG PANG
  • Patent number: 10081023
    Abstract: The invention relates to a spray nozzle comprising an elastomeric tube (1) comprising a proximal end (7) through which a fluid is intended to enter said tube (1), and a distal end (8). The spray nozzle also comprises a slit (9) formed in the elastomeric tube (1) between the proximal end (7) and the distal end (8), for spraying the fluid out from the elastomeric tube (1). The elastomeric tube (1) includes a reinforcing element (10, 11) for limiting deformation of the elastomeric tube (1). By providing a slit in a tube between the proximal and distal ends of the tube, the slit can be sized to provide a broad spread pattern to the spray. The reinforcing element prevents over-expansion or deformation of the elastomeric tube.
    Type: Grant
    Filed: February 16, 2016
    Date of Patent: September 25, 2018
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Mohankumar Valiyambath Krishnan, Yen Leng Pang, Zhifeng Xu
  • Publication number: 20180003377
    Abstract: The present invention relates to a device (1) for generating steam. The device (1) comprises a plate (2) forming a surface, and a heating element (3) to heat the plate (2) to a predetermined temperature being at least above water evaporation temperature. The plate (2) is inclined at an angle compared to the horizontal direction to define an upper end and a lower end. The device (1) also comprises a water inlet arrangement (4) for dispensing water onto the plate (2) proximate the upper end, a control unit (11) to control the flow of water dispensed onto the plate (2), and a scale collection container (5) disposed adjacent to the plate (2). The control unit (11) is configured to control the flow of water dispensed onto the plate (2) and the temperature of the plate (2) so that substantially all the water dispensed onto the plate (2) evaporates before it reaches the lower end (15) of the plate (2).
    Type: Application
    Filed: January 12, 2016
    Publication date: January 4, 2018
    Inventors: Zhifeng XU, Mohankumar VALIYAMBATH KRISHNAN, Yen Leng PANG, Milind Vishwas DATE
  • Publication number: 20170348706
    Abstract: The invention relates to a spray nozzle comprising an elastomeric tube (1) comprising a proximal end (7) through which a fluid is intended to enter said tube (1), and a distal end (8). The spray nozzle also comprises a slit (9) formed in the elastomeric tube (1) between the proximal end (7) and the distal end (8), for spraying the fluid out from the elastomeric tube (1). The elastomeric tube (1) includes a reinforcing element (10, 11) for limiting deformation of the elastomeric tube (1). By providing a slit in a tube between the proximal and distal ends of the tube, the slit can be sized to provide a broad spread pattern to the spray. The reinforcing element prevents over-expansion or deformation of the elastomeric tube.
    Type: Application
    Filed: February 16, 2016
    Publication date: December 7, 2017
    Inventors: MOHANKUMAR VALIYAMBATH KRISHNAN, YEN LENG PANG, ZHIFENG XU
  • Patent number: 8726544
    Abstract: A boiler having a shell enclosing a space and an inlet for letting water into the shell space. The shell space has two separate sections, wherein a first section is located such as to receive a supply of fresh water to the boiler and wherein a second section is located such as to receive water from the first section when overflow of the first section takes place under the influence of a continuous supply of fresh water. A steam generating process takes place in the second section. Due to the fact that the second section is only indirectly filled with water, it is possible to have an undisturbed process. In particular, the water may be heated in the first section before reaching the second section. The first section may for example include an inner space of a container which is arranged inside the shell, for example.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: May 20, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Mohankumar Valiyambath Krishnan, Hock Soon Tiew, Boon Khian Ching, Tamilselvan Thirumazhisai Sankaralingam, Yen Leng Pang, Mo Tan Ng, Ajit Pal Singh, Asok Kumar Kasevan
  • Patent number: 8615909
    Abstract: A steam discharge unit (1) comprises a chamber (10) for accommodating a flow of a water-steam mixture and heating the water-steam mixture, an inlet (11) to the chamber (10), and an outlet (12) from the chamber (10). In order to avoid water droplets from exiting the chamber (10) through the outlet (12) along with a flow of steam, special measures are taken, which comprise a barrier (20) arranged inside the chamber (10), in a flow path of a water-steam mixture from the inlet (11) to the outlet (12), and a hydrophobic surface (30) arranged preferably close to the outlet (12). In case water droplets remain inside the chamber (10) and tend to move towards the outlet (12), an actual release of the water droplets from the chamber (10) cannot take place by virtue of the presence of the barrier (20) and the hydrophobic surface (30) as mentioned.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: December 31, 2013
    Assignee: Koninklijke Philips N.V.
    Inventors: Yen Leng Pang, Ajit Pal Singh, Boon Tek Tn, Roel Alexander Rethmeier, Asok Kumar Kasevan
  • Publication number: 20120042547
    Abstract: A steam discharge unit (1) comprises a chamber (10) for accommodating a flow of a water-steam mixture and heating the water-steam mixture, an inlet (11) to the chamber (10), and an outlet (12) from the chamber (10). In order to avoid water droplets from exiting the chamber (10) through the outlet (12) along with a flow of steam, special measures are taken, which comprise a barrier (20) arranged inside the chamber (10), in a flow path of a water-steam mixture from the inlet (11) to the outlet (12), and a hydrophobic surface (30) arranged preferably close to the outlet (12). In case water droplets remain inside the chamber (10) and tend to move towards the outlet (12), an actual release of the water droplets from the chamber (10) cannot take place by virtue of the presence of the barrier (20) and the hydrophobic surface (30) as mentioned.
    Type: Application
    Filed: April 30, 2010
    Publication date: February 23, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Yen Leng Pang, Ajit Pal Singh, Boon Tek Tan, Roel Alexander Rethmeier, Asok Kumar Kasevan
  • Publication number: 20110265354
    Abstract: In a boiler (6) having a shell (8) enclosing a space (11) and an inlet (12) for letting water into the shell space (11), the shell space (11) has two separate sections (16, 21), wherein a first section (16) is located such as to receive a supply of fresh water to the boiler (6), and wherein a second section (21) is located such as to receive water from the first section (16) when overflow of the first section (16) takes place under the influence of a continuous supply of fresh water. A steam generating process takes place in the second section (21). Due to the fact that the second section (21) is only indirectly filled with water, it is possible to have an undisturbed process. In particular, the water may be heated in the first section (16) before reaching the second section (21). The first section (16) may comprise an inner space of a container (15) which is arranged inside the shell (8), for example.
    Type: Application
    Filed: August 5, 2008
    Publication date: November 3, 2011
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Mohankumar Valiyambath Krishnan, Hock Soon Tiew, Boon Khian Ching, Tamilselvan Thirumazhisai Sankaralingam, Yen Leng Pang, Mo Tan Ng, Ajit Pal Singh, Asok Kumar Kaevan