Abstract: A lighting device includes an indoor lamp (11), being provided in the cabin of a railroad vehicle (1) in order to wholly irradiate the inside of the cabin over the longitudinal direction of the vehicle, a vehicle body power supply (20), supplying electric power to the indoor lamp (11), and a storage battery (30), being charged with a voltage applied by the vehicle body power supply (20). The indoor lamp (11) includes a general lamp light source (12) and a standby lamp light source (13), being lighted at an illuminance lower than that at which the general lamp light source (12) is lighted, and the general lamp source (12) being supplied with electric power from the vehicle body power supply (20) not through the storage battery (30), while the standby lamp light source (13) being supplied with electric power from the vehicle body power supply (20) through the storage battery (30).

Abstract: A writing tool includes a refill having an ink reservoir tube formed to be a straight cylinder whose wall thickness is less than 0.56 mm; and a writing tip or a relay member holding the writing tip attached to a first end of the ink reservoir tube, wherein the refill is detachably attached to a barrel, wherein in the refill, amounting strength between the writing tip or the relay member holding the writing tip and the ink reservoir tube is set higher than a mounting strength between the barrel and a connecting portion of the ink reservoir tube. There is provided a writing tool that can prevent the occurrence of a problem such as leakage of ink at a time of replacement of refills and perform replacement of refills smoothly.

Abstract: A semiconductor memory device includes a plurality of electrode layers stacked above a first semiconductor layer, a second semiconductor layer and a first film. The second semiconductor layer extends through the plurality of electrode layers in a stacking direction of the plurality of electrode layers. The second semiconductor layer includes an end portion inside the first semiconductor layer. The first film is positioned inside the first semiconductor layer and contacts the first semiconductor layer. The first semiconductor layer includes a first portion, a second portion, and a third portion. The first film is positioned between the first portion and the second portion. The third portion links the first portion and the second portion. The third portion is positioned between the first film and the second semiconductor layer. The second semiconductor layer includes a contact portion contacting the third portion of the first semiconductor layer.

Abstract: A fuel cell module includes: a cell stack apparatus including a cell stack including an array of a plurality of fuel cells, a manifold which feeds a fuel gas to each of the fuel cells, and a reformer which reforms a raw fuel; an oxygen-containing gas introduction plate which feeds an oxygen-containing gas to each of the fuel cells; and a housing which houses the cell stack apparatus and the oxygen-containing gas introduction plate. The housing includes a box having an open side and a lid which closes the open side of the box, and the box has a length of the open side which is greater than a maximum length of a projected plane of the cell stack apparatus as viewed from a lateral side of the cell stack apparatus.

Abstract: A reformer of the present disclosure includes a reformer body which has a cylindrical shape and extends horizontally, introducing raw fuel and water to perform a reforming reaction, the reformer body including therein a vaporization portion which generates steam, and a reforming portion which reacts the steam generated in the vaporization portion with raw fuel to generate a reformed gas; a raw fuel introduction pipe which introduces the raw fuel into the reformer body; a water introduction pipe including therein a water passage which introduces water into the reformer body; and a vaporization accelerating portion which is disposed in at least one of the vaporization portion and the water introduction pipe and accelerates vaporization of water in the vaporization portion.

Abstract: In accordance with a fuel cell module, a cell stack is housed in a housing including a box and a lid, and the lid is provided with a first gas flow channel through which either one of oxygen containing gas and exhaust gas flows. Therefore, the configuration of the housing can be simplified. Since the lid is provided with the gas flow channel, an accommodation space inside the box can be enlarged, the cell stack can be easily housed inside the housing through an opening, and the fuel cell module can be easily assembled.

Abstract: A gas detection sheet has good gas detection sensitivity and excellent adhesion between a support and a porous coordination polymer, and an electrochemical element includes the gas detection sheet. The gas detection sheet includes a gas detection sheet support and a porous coordination polymer represented by general formula (1) supported on the support. Fex(Pyrazine)[Ni1-yMy(CN)4]??(1) (0.95?x?1.05, M=Pd, Pt, 0?y<0.15) By using the gas detection sheet wherein the gas detection sheet further contains a binder of 4% to 60% by mass based on the mass of the gas detection sheet, the gas detection sensitivity is excellent and the adhesion between the support and the porous coordination polymer is excellent.

Abstract: A semiconductor memory device includes a plurality of electrode layers stacked above a first semiconductor layer, a second semiconductor layer and a first film. The second semiconductor layer extends through the plurality of electrode layers in a stacking direction of the plurality of electrode layers. The second semiconductor layer includes an end portion inside the first semiconductor layer. The first film is positioned inside the first semiconductor layer and contacts the first semiconductor layer. The first semiconductor layer includes a first portion, a second portion, and a third portion. The first film is positioned between the first portion and the second portion. The third portion links the first portion and the second portion. The third portion is positioned between the first film and the second semiconductor layer. The second semiconductor layer includes a contact portion contacting the third portion of the first semiconductor layer.

Abstract: In accordance with a fuel cell module, a cell stack is housed in a housing including a box and a lid, and the lid is provided with a first gas flow channel through which either one of oxygen containing gas and exhaust gas flows. Therefore, the configuration of the housing can be simplified. Since the lid is provided with the gas flow channel, an accommodation space inside the box can be enlarged, the cell stack can be easily housed inside the housing through an opening, and the fuel cell module can be easily assembled.

Abstract: A fuel cell module includes: a cell stack apparatus including a cell stack including an array of a plurality of fuel cells, a manifold which feeds a fuel gas to each of the fuel cells, and a reformer which reforms a raw fuel; an oxygen-containing gas introduction plate which feeds an oxygen-containing gas to each of the fuel cells; and a housing which houses the cell stack apparatus and the oxygen-containing gas introduction plate. The housing includes a box having an open side and a lid which closes the open side of the box, and the box has a length of the open side which is greater than a maximum length of a projected plane of the cell stack apparatus as viewed from a lateral side of the cell stack apparatus.

Abstract: A fuel cell apparatus includes a fuel cell module including a housing and a fuel cell housed in the housing, the fuel cell generating electric power with use of a fuel gas and an oxygen-containing gas; and a heat exchanger which carries out heat exchange between a medium and exhaust gas from the fuel cell module, the heat exchanger being arranged laterally to the housing.

Abstract: A reformer of the present disclosure includes a reformer body which has a cylindrical shape and extends horizontally, introducing raw fuel and water to perform a reforming reaction, the reformer body including therein a vaporization portion which generates steam, and a reforming portion which reacts the steam generated in the vaporization portion with raw fuel to generate a reformed gas; a raw fuel introduction pipe which introduces the raw fuel into the reformer body; a water introduction pipe including therein a water passage which introduces water into the reformer body; and a vaporization accelerating portion which is disposed in at least one of the vaporization portion and the water introduction pipe and accelerates vaporization of water in the vaporization portion.

Abstract: As a rubber composition excellent in fatigue resistance and a method for producing the same, this disclosure provides a rubber composition containing a zinc oxide, wherein: a total volume of aggregates of the zinc oxide with a diameter of 20 ?m or more is 0.008 or less in the rubber composition by volume fraction; and a method for producing the rubber composition, comprising: preparing a wet masterbatch by using a carbon black with a surface average acidic functional group amount (?eq/m2) of 0.15 or more and less than 3.00, preferably 0.40 or more and less than 1.50; and compounding a zinc oxide with the wet masterbatch.

Abstract: A sheet manufacturing device includes: a feeder configured to feed a sheet; and a transferring unit configured to transfer carbon nanotubes with a predetermined length onto the sheet, the transferring unit including: a drawing unit configured to draw the carbon nanotubes from a grown form of the carbon nanotubes in a direction intersecting with a feeding direction of the sheet; and a cutter configured to cut the drawn carbon nanotubes.

Abstract: A gas detection material having a Hofmann type porous coordination polymer of {Fe(pz)[Ni(CN)4]} (wherein, pz=pyrazine) which contains ferrous ion, tetracyanonickelate ion and pyrazine as the essential ingredients and has a pillared crystal shape. Also a lithium ion secondary battery, wherein, the outer package of the lithium ion secondary battery is covered by the gas detection material mentioned above.

Abstract: A gas detection sheet wherein a porous coordination polymer represented by formula (1) is supported on a supporter and the air permeability of the gas detection sheet is 0.8 seconds or more and 60 seconds or less. Fex(pz)[Ni1-yMy(CN)4]??(1) (wherein, pz=pyrazine, 0.95?x<1.05, M=Pd or Pt, 0?y<0.15).

Abstract: A porous coordination polymer represented by the following formula (1), wherein, the ratio A/B of the diffraction peak intensity A of (001) plane to the diffraction peak intensity B of (110) plane is 0.8 or more and 5.8 or less, Fex(pz)[Ni1?yMy(CN)4]??(1) wherein, pz=pyrazine, 0.95?x<1.05, M=Pd, Pt, 0?y<0.15. Also described is a gas detecting material and a lithium ion secondary battery having the porous coordination polymer.

Abstract: A sheet manufacturing device includes: a feeder configured to feed a sheet; and a transferring unit configured to transfer carbon nanotubes with a predetermined length onto the sheet, the transferring unit including: a drawing unit configured to draw the carbon nanotubes from a grown form of the carbon nanotubes in a direction intersecting with a feeding direction of the sheet; and a cutter configured to cut the drawn carbon nanotubes.

Abstract: As a rubber composition excellent in fatigue resistance and a method for producing the same, this disclosure provides a rubber composition containing a zinc oxide, wherein: a total volume of aggregates of the zinc oxide with a diameter of 20 ?m or more is 0.008 or less in the rubber composition by volume fraction; and a method for producing the rubber composition, comprising: preparing a wet masterbatch by using a carbon black with a surface average acidic functional group amount (?eq/m2) of 0.15 or more and less than 3.00, preferably 0.40 or more and less than 1.50; and compounding a zinc oxide with the wet masterbatch.

Abstract: A gas detector wherein a porous coordination polymer represented by formula (1) is supported on a supporter, the supporting amount of the porous coordination polymer per area is 0.02 mg/cm2 or more and 0.3 mg/cm2 or less, Fex(pz)[Ni1-yMy(CN)4]??(1) (wherein, pz=pyrazine, 0.95?5?1.05 , M=Pd or pt, 0?y?0.15).