1
Yosuke Fujii, Yoshinori Wariishi, Narutoshi Sugita, Masaharu Suzuki: Fuel cell comprising a separator provided with coolant passages. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, June 18, 2002: US06406809 (23 worldwide citation)

Each of cooling medium flow passages provided for a first separator includes single main flow passage grooves communicating with a cooling medium inlet and a cooling medium outlet respectively, and branched flow passage grooves formed and branched between the main flow passage grooves. Accordingly, ...


2
Hideaki Kikuchi, Seiji Sugiura, Yoshinori Wariishi: Fuel cell stack. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, Anthony A Laurentano Esq, February 15, 2005: US06855448 (16 worldwide citation)

A cell stack, in which a plurality of cell units are stacked, is accommodated in a case which has a bottom plate, a first side plate, a second side plate, and a ceiling plate. End plates are arranged at both open ends of the case. The case and the end plates are connected to one another by a hinge m ...


3
Yoshinori Wariishi, Yosuke Fujii, Koji Okazaki, Akio Yamamoto, Takafumi Okamoto, Manabu Tanaka, Shuji Sato: Fuel cell stack. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, July 9, 2002: US06416899 (15 worldwide citation)

Disclosed is a fuel cell stack comprising fuel cell units and first and second separators which are alternately stacked with each other. Wedge members are integrally inserted, over the plurality of fuel cell units, into communication holes of a fuel gas supply passage, an oxygen-containing gas suppl ...


4
Yosuke Fujii, Noriaki Osao, Yoshinori Wariishi, Takaki Nakagawa, Hiroshi Shinkai, Katsumi Hayashi: Fuel cell. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, February 3, 2004: US06686085 (12 worldwide citation)

A fuel gas inlet is provided at an outer circumferential edge portion of a second separator. First fuel gas flow passage grooves for supplying a fuel gas to an anode electrode are formed on a side of a surface of the second separator. First fuel gas connecting flow passages, which make communication ...


5
Yoshinori Wariishi, Hideaki Kikuchi, Masaharu Suzuki, Masaru Oda, Yosuke Fujii, Ichiro Baba: Fuel cell stack. Honda Giken Kabushiki Kaisha, Lahive & Cockfield, Anthony A Laurentano Esq, August 9, 2005: US06926985 (11 worldwide citation)

A fuel gas passage, an oxygen-containing gas passage, and a coolant passage extend through a fuel cell stack. Each of the fuel gas passage and the oxygen-containing gas passage is formed by serially connecting passages between the first through third fuel cell modules. The fuel gas flows through the ...


6
Naoyuki Enjoji, Masaharu Suzuki, Hideaki Kikuchi, Yoshinori Wariishi, Masaru Oda: Vehicle with electric motor mounted thereon. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, Anthony A Laurentano Esq, February 13, 2007: US07174977 (9 worldwide citation)

A fuel cell system incorporated in a vehicle has a main electric motor, a drive power transmitting mechanism for engaging and disengaging a fuel gas pump, a coolant fluid pump, a supercharger, and a compressor, which serve as auxiliary equipment, and transmitting a drive power to the auxiliary equip ...


7
Seiji Sugiura, Yoshinori Wariishi, Naoyuki Enjoji, Narutoshi Sugita: Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of supplying reaction gas in fuel cell. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, Anthony A Laurentano Esq, February 22, 2005: US06858338 (8 worldwide citation)

A cell assembly includes a first unit cell and a second unit cell stacked to each other. The first unit cell includes a first unified body, and the second unit cell includes a second unified body. In the cell assembly, oxidizing gas passages and fuel gas passages are provided in parallel along the f ...


8
Yoshinori Wariishi, Masaharu Suzuki: Fuel cell stack with a curved flow guide section. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, February 25, 2003: US06524735 (7 worldwide citation)

A fuel cell stack comprises a fuel gas supply passage and a fuel gas discharge passage for allowing a fuel gas to flow therethrough, penetrating through first and second separators. A fuel gas flow passage for supplying the fuel gas to each of fuel cell units is provided on a surface of the first se ...


9
Narutoshi Sugita, Yoshinori Wariishi: Fuel cell stack. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, September 16, 2003: US06620540 (7 worldwide citation)

The fuel cell stack has a horizontal laminate of a plurality of fuel cell units and separators, each fuel cell unit being constituted by an electrolytic membrane sandwiched by an anode and a cathode, and fixing members disposed horizontally on both sides of the laminate, the laminate and the fixing ...


10
Naoyuki Enjoji, Yoshinori Wariishi, Masaharu Suzuki, Yuichiro Kosaka: Fuel cell and method of operating the same. Honda Giken Kogyo Kabushiki Kaisha, Lahive & Cockfield, Anthony A Laurentano Esq, November 15, 2005: US06964824 (5 worldwide citation)

A fuel cell includes an electrolyte electrode assembly and a pair of first and second separators. First through fourth oxygen-containing gas holes, first through fourth coolant holes, and first through fourth fuel gas holes extend through the fuel cell. The first through fourth oxygen-containing gas ...