Patents by Inventor Wen-Feng Hu

Wen-Feng Hu 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: 20120141824
    Abstract: A process for joining a brass part and a silicone carbide ceramics part, comprising steps of: providing parts comprising a brass part, a silicone carbide ceramics part, an aluminum foil and a nickel foil; bringing surfaces of the silicone carbide ceramics part, the aluminum foil, the nickel foil and the brass part into contact in turn; applying a joining pressure between about 10 MPa and 40 MPa to the parts; heating the parts at a rate below 50° C./min when a temperature of the parts is below about 300° C.; when the temperature of the parts is above about 300° C., heating the parts at a rate of about 80° C./min˜200° C./min until to a joining temperature of about 550° C. to about 650° C.
    Type: Application
    Filed: June 22, 2011
    Publication date: June 7, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Publication number: 20120135268
    Abstract: A process for joining a stainless steel part and a silicon nitride ceramic part comprising: providing a stainless steel part, a SiN ceramic part, a Mo foil and a Fe foil; placing the SiN ceramic part, the Mo foil, the Fe foil, and the stainless steel part into a mold, the Mo foil and the Fe foil located between the SiN ceramic part and the stainless steel part, the Mo foil abutting the SiN ceramic part, the Fe foil abutting the stainless steel part and the Mo foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the stainless steel part, the SiN ceramic part, the Mo foil, and the Fe foil at least until the stainless steel part, the SiN ceramic part, the Mo foil and the Fe foil form a integral composite article.
    Type: Application
    Filed: July 21, 2011
    Publication date: May 31, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Publication number: 20120107640
    Abstract: A process for joining a carbon steel part and a silicon carbide ceramic part, comprising steps of: providing a carbon steel part, a SiC ceramic part, and a Ni foil; bringing surfaces of the carbon steel part, SiC ceramic part, and Ni foil into contact, with the Ni foil inserted between the carbon steel part and SiC ceramic part; applying a pulsed electric current to the parts to be joined, heating the parts to a joining temperature of about 800-1100° C., and simultaneously applying a joining pressure of about 20-60 MPa to the parts while the current is applied, and maintaining the joining temperature and the joining pressure for about 10-30 minutes.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 3, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO.,LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Publication number: 20120107641
    Abstract: A process for joining a stainless steel part and a silicon carbide ceramic part comprising: providing a SUS part, a SiC ceramic part, a Mo foil and a Ni foil; depositing a nickel coating on a surface of the SiC ceramic part; placing the SiC ceramic part, the Mo foil, the Ni foil, and the SUS part into a mold, the Mo foil and the Ni foil located between the SiC ceramic part and the SUS part; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the SUS part with the nickel coating, the SiC ceramic part, the Mo foil, and the Ni foil at least until the SUS part, the SiC ceramic part, the Mo foil and the Ni foil form a integral composite article.
    Type: Application
    Filed: June 28, 2011
    Publication date: May 3, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
    Inventors: Hsin-Pei CHANG, Wen-Rong CHEN, Huann-Wu CHIANG, Cheng-Shi CHEN, Wen-Feng HU
  • Publication number: 20120100381
    Abstract: A process for joining a stainless steel part and a silicon carbide ceramic part comprising: providing a SUS part, a SiC ceramic part, a Mo foil and a Ti foil; placing the SiC ceramic part, the Mo foil, the Ti foil, and the SUS part into a mold, the Mo foil and the Ti foil located between the SiC ceramic part and the SUS part, the Mo foil abutting the SiC ceramic part, the Ti foil abutting the SUS part and the Mo foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the SUS part, the SiC ceramic part, the Mo foil, and the Ti foil at least until the SUS part, the SiC ceramic part, the Mo foil and the Ti foil form a integral composite article.
    Type: Application
    Filed: June 20, 2011
    Publication date: April 26, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Publication number: 20120100388
    Abstract: A process for joining a stainless steel part and a titanium carbide ceramic part comprising: providing a SUS part, a TiC ceramic part, a Ti foil and a Fe foil; placing the TiC ceramic part, the Ti foil, the Fe foil, and the SUS part into a mold, the Ti foil and the Fe foil located between the TiC ceramic part and the SUS part, the Ti foil abutting the TiC ceramic part, the Fe foil abutting the SUS part and the Ti foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the SUS part, the TiC ceramic part, the Ti foil, and the Fe foil at least until the SUS part, the TiC ceramic part, the Ti foil and the Fe foil form a integral composite article.
    Type: Application
    Filed: June 13, 2011
    Publication date: April 26, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Publication number: 20120094145
    Abstract: A process for joining a stainless steel part and a zirconia ceramic part comprising: providing a SUS part, a ZrO2 ceramic part, a Mo foil and a Cu foil; depositing a nickel coating on a surface of the ZrO2 ceramic part; placing the ZrO2 ceramic part, the Mo foil, the Cu foil, and the SUS part into a mold, the Mo foil and the Cu foil located between the ZrO2 ceramic part and the SUS part; placing the mold into a chamber of a hot press sintering device, heating the chamber and pressing the SUS part with the nickel coating, the ZrO2 ceramic part, the Mo foil, and the Cu foil at least until the SUS part, the ZrO2 ceramic part, the Mo foil and the Cu foil form a integral composite article.
    Type: Application
    Filed: June 28, 2011
    Publication date: April 19, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Patent number: 8152253
    Abstract: An anti-falling apparatus for a cabinet includes a receiving member capable of being mounted to the cabinet. An extending arm is slidably received in the receiving member. The extending arm includes a first end a second end, and is capable of moving from a first position to a second position. A supporting sub-assembly is attached to the first end of the extending arm. A first distance from the first end to a top of the receiving member is greater than that a second distance from the second end to the top of the receiving member.
    Type: Grant
    Filed: July 1, 2008
    Date of Patent: April 10, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Mo-Ming Yu, Wen-Feng Hu
  • Patent number: 8153272
    Abstract: A process for joining a brass part and a silicon carbide ceramic part comprising: providing a brass part, a SiC ceramic part, a Al foil and a Ni foil; placing the SiC ceramic part, the Al foil, the Ni foil, and the brass part into a mold, the Al foil and the Ni foil located between the SiC ceramic part and the brass part, the Al foil abutting against the SiC ceramic part, the Ni foil abutting against the brass part and the Al foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the brass part, the SiC ceramic part, the Al foil, and the Ni foil at least until the brass part, the SiC ceramic part, the Al foil and the Ni foil form a integral composite article.
    Type: Grant
    Filed: June 29, 2011
    Date of Patent: April 10, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Wen-Feng Hu
  • Publication number: 20120021245
    Abstract: A process for joining a carbon steel part and a zirconia ceramic part, comprising steps of: providing a metal part made of carbon steel, a ceramic part made of zirconia ceramic, and a titanium foil; bringing the metal part, ceramic part, and titanium foil into contact, with the titanium foil inserted between the metal part and ceramic part; applying a joining pressure of about 10˜50 MPa to the parts to be joined; and simultaneously applying a pulse electric current to the parts while the joining pressure is applied for heating up the parts to a joining temperature of about 800° C. to about 1100° C. at a rate of about 50˜600° C./min, maintaining the joining temperature for about 10˜50 minutes.
    Type: Application
    Filed: April 29, 2011
    Publication date: January 26, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Publication number: 20120021244
    Abstract: A process for joining a stainless steel part and a alumina ceramic part, comprising steps of: providing a metal part made of stainless steel, a ceramic part made of alumina ceramic, and a nickel foil; bring the metal part, ceramic part, and nickel foil into contact, with the nickel foil inserted between the metal part and ceramic part; applying a joining pressure of about 20˜60 MPa to the parts to be joined; and simultaneously applying a pulse electric current to the parts while the joining pressure is applied for heating up the parts to a joining temperature of about 950° C. to about 1150° C. at a rate of about 50˜300° C./min, maintaining the joining temperature for about 20˜40 minutes.
    Type: Application
    Filed: April 29, 2011
    Publication date: January 26, 2012
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: HSIN-PEI CHANG, WEN-RONG CHEN, HUANN-WU CHIANG, CHENG-SHI CHEN, WEN-FENG HU
  • Patent number: 8070042
    Abstract: A process for joining a stainless steel part and a silicon carbide ceramic part, comprising steps of: providing a stainless steel part, a SiC ceramic part, and a Al foil; bringing surfaces of the stainless steel part, SiC ceramic part, and Al foil into contact, with the titanium foil inserted between the metal part and ceramic part; applying a pulsed electric current to the stainless steel part, SiC ceramic part, and Al foil, heating the stainless steel part, SiC ceramic part, and Al foil to a joining temperature of about 500-650° C., and simultaneously applying a joining pressure of about 50-100 MPa to the stainless steel part, SiC ceramic part, and Al foil while the current is applied, and maintaining the joining temperature and the joining pressure for about 10-30 minutes.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: December 6, 2011
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Hsin-Pei Chang, Wen-Rong Chen, Huann-Wu Chiang, Cheng-Shi Chen, Wen-Feng Hu
  • Publication number: 20110290955
    Abstract: A cable management member is mounted between two slide rail apparatuses. The cable management member includes an arm assembly and a support member. The arm assembly includes a rear arm, a front arm, and a connecting member pivotably connected to the rear arm and the front arm. First ends of the rear arm and the front arm opposite to the connecting member are correspondingly pivotably connected to a stationary rail and a movable rail of one of the slide rail apparatuses. Opposite ends of the support member are correspondingly connected to the two slide rail apparatuses, and slidable relative to the stationary rails of the corresponding slide rail apparatuses. The connecting member is slidably supported on the support member. The connecting member includes a first positioning button and a second positioning button to restrict the support member therebetween, thereby preventing the support member from disengaging from the connecting member.
    Type: Application
    Filed: July 30, 2010
    Publication date: December 1, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
    Inventors: MO-MING YU, ZE-HONG CHEN, GUANG-HUA GU, WEN-FENG HU
  • Publication number: 20110253647
    Abstract: A rack apparatus includes a pair of opposite first and second slide assemblies, and a cable management structure disposed between the pair of slide assemblies. The cable management structure includes a supporting member with two ends thereof pivotally connected to two first movable rails of the pair of slide assemblies, and an arm assembly supported on the supporting member. The arm assembly includes a foldable main body, and first and second fixing members. Two ends of the main body of the arm assembly are pivotally connected to a stationary rail and a second movable rail of the first slide assembly via the first and second fixing members. The supporting member is slidable with the first movable rails of the two slide assemblies, and supports a portion of the main body of the arm assembly thereon during the spreading open and folding processes of the main body of the arm assembly.
    Type: Application
    Filed: May 25, 2010
    Publication date: October 20, 2011
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., HONG FU JIN PRECISION INDUSTRY (ShenZhen)CO., LTD.
    Inventors: MO-MING YU, WEN-FENG HU, ZE-HONG CHEN
  • Publication number: 20110180297
    Abstract: A cable management apparatus is arranged between two slide assemblies, each including a first rail fixed to and equipment rack and a second rail slidably coupled to the first rail. The cable management apparatus includes a foldable arm assembly, and a supporting member. Opposite ends of the arm assembly are correspondingly connected to the first rail and the second rail of one of the sliding assemblies. The supporting member includes a supporting rail to support the arm assembly, thereby preventing the arm assembly from sagging. The supporting rail is angled to an extending direction of the sliding assemblies, with a first end of the supporting rail connected to the first rail of one of the slide assemblies, and a second end arranged behind the first end of the supporting rail and connected to the first rail of the other slide assembly.
    Type: Application
    Filed: April 22, 2010
    Publication date: July 28, 2011
    Applicants: HONG FU JIN PRECISION INDUSY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: Mo-Ming Yu, Guang-Hua Gu, Wen-Feng Hu
  • Publication number: 20110111811
    Abstract: A mobile phone power supply circuit for a mobile phone, including a super capacitor, a photovoltaic module, a comparator, a battery power source, and a single-pole-double-throw (SPDT) switch. The photovoltaic module buffers solar power in the super capacitor. The comparator compares voltage of the super capacitor and a reference voltage and outputs a control signal according to the comparison. The SPDT switch selects either the super capacitor or the battery power source to supply power to the mobile phone according to the control signal.
    Type: Application
    Filed: December 30, 2009
    Publication date: May 12, 2011
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: JR-FU JUANG, WEN-CHING HSIAO, WEN-FENG HU, CHUN-LIANG CHEN
  • Publication number: 20090251038
    Abstract: An anti-falling apparatus for a cabinet includes a receiving member capable of being mounted to the cabinet. An extending arm is slidably received in the receiving member. The extending arm includes a first end a second end, and is capable of moving from a first position to a second position. A supporting sub-assembly is attached to the first end of the extending arm. A first distance from the first end to a top of the receiving member is greater than that a second distance from the second end to the top of the receiving member.
    Type: Application
    Filed: July 1, 2008
    Publication date: October 8, 2009
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: MO-MING YU, WEN-FENG HU