An internal combustion engine 20 includes a combustion chamber 26, a fuel injector 31 injecting fuel into the combustion chamber 26, a cylinder 22, a piston 24 having a crown and reciprocating in the cylinder 22, the crown being exposed to the combustion chamber 26, and an ignition delay enhancer…
There is provided a structure of a combustion chamber for an engine which enhances a thermal efficiency of the engine to enhance a fuel efficiency, and an inner wall structure of a flow path through which an intake gas or an exhaust gas of the engine flows. The structure of the combustion chamber…
Provide is a zinc secondary battery capable of preventing a short circuit between the positive and negative electrodes caused by zinc dendrites. The zinc secondary battery of the present invention comprises a positive electrode; a negative electrode containing zinc; an electrolytic solution in…
The present invention provides a power storage apparatus, in which an operation cost and a maintenance cost are not increased, and the temperature of the inside is appropriately maintained, and which is not easily affected by outside air such as salt damage. A battery chamber is formed inside a…
A solid oxide fuel cell (1) comprising a cathode (14), and an anode (11, and a solid electrolyte layer (15) disposed between the cathode (14) and the anode (11). The cathode (14) includes a complex oxide having a perovskite structure expressed by the general formula ABO. A standard deviation value…
Provided is an engine combustion chamber structure wherein the thermal efficiency of an engine and fuel consumption are improved. Also provided is an inner wall structure for a through channel, through which exhaust gas or intake gas of the engine passes. An engine combustion engine structure is…
Provided is a zinc-air secondary battery capable of preventing both of the short-circuiting between positive and negative electrodes caused by zinc dendrites and the carbon dioxide incorporation. This zinc-air secondary battery includes an air electrode (12) functioning as a positive electrode; an…
A fuel cell (10) includes an anode (11), a solid electrolyte layer (12), a barrier layer (13), and a cathode (14). The anode (11) includes a transition metal and an oxygen ion conductive material. In the interface region (R) within 3 micrometers from the interface with the solid electrolyte layer…
The present invention relates to a cathode active material precursor particle, a method for producing thereof and a method for producing cathode active material for a lithium secondary battery. The cathode active material precursor particle of the present invention is a cathode active material…
A cathode material for a solid oxide fuel cell comprising a complex oxide having a perovskite structure expressed by the general formula ABO 3 with a standard deviation value of no more than 10.3 for the atomic percentage of respective elements in the A site measured using energy dispersive X-ray…
An all-solid-state cell (10) has a positive electrode layer (14) containing a positive electrode active material (12), a solid electrolyte layer (16) containing a lithium ion conducting material, and a negative electrode layer (20) containing a negative electrode active material (18). The negative…
Provided is a bonded compact which is a fired compact comprising a plate-like substrate having hole portions and a film bonded on each bonding surface of the substrate, charcterized in that a raion (T1/L1) of a thickness (T1) of a thinnest portion of the substrate to a maximum length (L1) in a…
Provided is a cathode active material for a lithium secondary battery, which can achieve both of excellent rate characteristic and practically sufficient durability (cycle characteristic) in the lithium secondary battery. The cathode active material for a lithium secondary battery includes open…
A sodium-sulfur battery belongs to each of a plurality of operation units. An operation unit is a unit of paralleling in and paralleling off the sodium-sulfur battery to and from a grid. A first power consuming body and a second power consuming body are electrically connected to the grid. The first…
There are provided a pulse generator in which a pulse voltage can efficiently be transmitted to a load and heat radiation of a semiconductor switching device can easily be carried out, and a method of disposing the pulse generator. The semiconductor switching device of a switch circuit is disposed…
The present invention provides a solid oxide fuel cell (SOFC) including a "porous fuel electrode which allows reaction of a fuel gas to proceed and which is formed of Ni and YSZ"; a "porous air electrode which allows reaction of an oxygen-containing gas to proceed"; and a "dense solid electrolyte…
The present invention has the object of providing a fuel cell in which delamination between a porous body and an interconnector can be suppressed. The fuel cell includes a porous body including Ni particles, ceramic particles and pores; a power-generating section having an anode active layer formed…
Adjacent two segmented-in-series type SOFCs (100), (100) are connected to each other with a metallic connecting member (300). A "left side end portion of the connecting member (300)" and an "interconnector (30) electrically connected to an air electrode (60) provided on the SOFC (100) on the left…
A module battery is housed in a module battery housing rack. In the module battery, an electric cell is housed in a container. The electric cell is for a sodium-sulfur battery. The container is provided with a high thermal conductive wall having a relatively high thermal conductivity and a low…
A vacuum insulation container is provided which has a welded portion and which allows the welded portion to be easily repaired after a basic structure of the vacuum insulation container has been assembled, even when a defect is found in airtightness of the welded portion, whereby a vacuum state…
Adjacent two segmented-in-series type SOFCs (100), (100) are connected to each other with a metallic connecting member (300). A "left side end portion of the connecting member (300)" and an "interconnector (30) electrically connected to an air electrode (60) provided on the SOFC (100) on the left…
An object of the present invention is to provide a lithium secondary battery cathode which can more improve characteristics of the battery. The cathode of the present invention includes an electroconductive cathode current collector, a plurality of plate-like particle formed of a cathode active…
An object of the present invention is to provide a lithium secondary battery cathode which can more improve characteristics of the battery. The cathode of the present invention includes a first layer which is a plate-like cathode active material and a second layer containing particles of the…
A solid oxide fuel cell includes two or more power generating elements each having a cathode, an anode, and an electrolyte layer placed between the cathode and the anode; an interconnector electrically connecting the power generating elements and containing a chromite-based material; and a sealing…
Provided is an SOFC, including a fuel electrode (20), a thin-plate-like interconnector (30) provided on the fuel electrode and formed of a conductive ceramics material, and a conductive film (70) formed on a surface of the interconnector (30) opposite to the fuel electrode (20). The conductive film…
A cathode active material for a lithium secondary battery of the present invention contains therein an open pore having a protrusion which is formed so as to extend from the inner surface of the open pore toward the center of the open pore. Specifically, the protrusion is formed so as to extend…
A rack for battery packs is provided, according to which a cost for manufacturing an installation rack can be reduced, a cost required for scrapping or returning a transportation rack can be reduced, and installation is made possible without using a dedicated tool. The rack for battery pack…
A solid oxide fuel cell (1) includes a first cell (10), a second cell (11) and an interconnector (7). The first cell (10) and the second cell (11) respectively include an anode (3) containing NiO and CaZrO 3 , a cathode (6), and a solid electrolyte layer (4) disposed between the anode (3) and the…
On each of upper and lower surfaces of a flat-plate-like support substrate 10 having a longitudinal direction and having fuel gas flow. channels 11 formed therein, a plurality of power-generating elements A connected electrically in series are disposed at predetermined intervals along the…
On each of upper and lower surfaces of a flat-plate-like support substrate 10 having a longitudinal direction and having fuel gas flow channels 11 formed therein, a plurality of power-generating elements A connected electrically in series are disposed at predetermined intervals along the…