Abstract: Proposed is an evidence gathering system and method capable of reducing the burden on an operative performing system tests. A first agent which is installed in a client gathers evidence of a test result in the client at the time of a system test, and a second agent which is installed in a second server apparatus gathers evidence, of a test result in the second server apparatus at the time of the system test, which includes at least pre/post-update data of the database which has been updated as a result of the system test, gathers the evidence in the client of the system test from the first agent, gathers the evidence in the second server apparatus of the system test from the second agent, and integrates the gathered evidence for each of the system tests.

Abstract: Proposed is an evidence gathering system and method capable of reducing the burden on an operative performing system tests. A first agent which is installed in a client gathers evidence of a test result in the client at the time of a system test, and a second agent which is installed in a second server apparatus gathers evidence, of a test result in the second server apparatus at the time of the system test, which includes at least pre/post-update data of the database which has been updated as a result of the system test, gathers the evidence in the client of the system test from the first agent, gathers the evidence in the second server apparatus of the system test from the second agent, and integrates the gathered evidence for each of the system tests.

Abstract: Issuing sources of telegrams are identified on the basis of the relevance between the telegrams transmitted and received between servers. A telegram analysis method for a telegram analysis apparatus for associating telegrams with each other, which are transmitted and received between a plurality of servers connected via a network apparatus, wherein the telegram analysis method includes: a step executed by the telegram analysis apparatus capturing packets transmitted and received between the servers; a step executed by the telegram analysis apparatus identifying protocols of the packets and a telegram type indicative of either a request telegram or a response telegram, and assembling the protocols into telegrams; and a step executed by the telegram analysis apparatus associating a plurality of telegrams with each other, which are transmitted and received between the respective servers on the basis of request receipt times and response receipt times of the telegrams.

Abstract: A sealed battery includes a return type safety valve. An annular projection that projects toward a valve body from a valve port is formed on a valve seat for the safety valve. The projection includes a first projection region and a second projection region that are defined by a shape of a tip of the projection and arranged in parallel in a circumferential direction of the valve port. The first projection region and second projection region have different curvature radii in a cross-section of the projection taken along an axial direction of the valve body. The pressure per unit area applied to the second projection region by the valve body is higher than the pressure per unit area applied to the first projection region by the valve body.

Abstract: An alkaline storage battery has an electrode terminal that is inserted in a penetration hole, and disposed astride an inside of a battery case and an outside of the battery case, and fastened to a hole periphery portion via a packing. The negative terminal has a seal portion that, together with the hole periphery portion, clamps and compresses the packing to liquid-tightly seal the penetration hole. The seal portion includes an annular seal surface located facing the hole periphery portion, and a seal periphery surface located around the seal surface. The seal surface is protruded from the seal periphery surface toward the hole periphery portion. The surface roughness Ry of the seal surface of the negative terminal is 15 ?m or less.

Abstract: A nickel-metal hydride secondary battery includes: a plurality of power generating elements each having a negative plate containing hydrogen absorbing alloy; a battery case provided with partition walls and a plurality of compartments arranged adjacently on both sides of each partition wall, each of the compartments accommodating each power generating element, and the compartments allowing gas intercommunication between compartments through communication holes formed in the partition walls; and at least one of safety valves placed on the battery case, the safety valves being less in number than the number of the compartments; wherein each of the communication holes has a hole sectional area per battery module capacity in a range 0.03 to 0.30 mm2/Ah.

Abstract: A sealed battery includes a return type safety valve. An annular projection that projects toward a valve body from a valve port is formed on a valve seat for the safety valve. The projection includes a first projection region and a second projection region that are defined by a shape of a tip of the projection and arranged in parallel in a circumferential direction of the valve port. The first projection region and second projection region have different curvature radii in a cross-section of the projection taken along an axial direction of the valve body. The pressure per unit area applied to the second projection region by the valve body is higher than the pressure per unit area applied to the first projection region by the valve body.

Abstract: An object is to provide a battery pack which can restrict movements of battery a module and a spacer even after use for a long period. A battery pack 100 comprises a plurality of battery modules 110, a plurality of holding spacers 130 each being placed in a space between the battery modules, and a first and second spacer support members 160, 170 which hold the holding spacers 130 in a vertical direction Z. Each holding spacer 130 includes a plurality of first elastic members 143 and a plurality of second elastic members 145 which protrude in the vertical direction Z. The holding spacer 130 is elastically held between the first and second spacer support members 160, 170 while the first and second elastic members 143, 145 are elastically deformed into elastic pressure contact with the first and second spacer support members 160, 170.

Abstract: A sealed-type secondary battery is disclosed. A battery module of a sealed-type secondary battery is formed by heating and fusing a top lid member and an integrated battery container. The integrated battery container is formed with a polymer alloy including a polyphenylene ether resin and a polyolefin resin, and the top lid member or a lateral lid member is formed with a polypropylene-based resin. A nucleating agent is added to the polypropylene-based resin of the top lid member or the lateral lid member, to improve mechanical strength, and the molecular weight is increased to reduce a melt flow rate MFR to approximately the same degree as the polymer alloy.

Abstract: A prismatic sealed rechargeable battery includes a substantially prismatic battery case that accommodates an electrode plate assembly and an electrolyte solution. The battery case is formed of metal. On a side face of the battery case, a thin plate is provided which has a plurality of protruding portions formed in parallel at appropriate intervals. The protruding portion and the side face form spaces opened at both ends therebetween. The thin plate is bonded to the side face of the battery case by making flat portions between the protruding portions into surface-contact with the side face, thereby improving cooling capability of the battery.

Abstract: A secondary battery comprises a power generating element, a battery case including a gas release hole, and a valve safety device configured to close the gas release hole and release gas out of the battery case when inner pressure in the battery case exceeds a predetermined value. The safety valve device comprises a valve member and a holding member. The valve member includes a sealing portion hermetically making contact with a sealed surface around the gas release hole, and the holding member is fixed to the battery case to elastically press the sealing portion by its elastic deformation.

Abstract: A prismatic sealed rechargeable battery includes a substantially prismatic battery case that accommodates an electrode plate assembly and an electrolyte solution. The battery case is formed of metal. On a side face of the battery case, a thin plate is provided which has a plurality of protruding portions formed in parallel at appropriate intervals. The protruding portion and the side face form spaces opened at both ends therebetween. The thin plate is bonded to the side face of the battery case by making flat portions between the protruding portions into surface-contact with the side face, thereby improving cooling capability of the battery.

Abstract: A prismatic sealed rechargeable battery includes a substantially prismatic battery case that accommodates an electrode plate assembly and an electrolyte solution. The battery case is formed of metal. On a side face of the battery case, a thin plate is provided which has a plurality of protruding portions formed in parallel at appropriate intervals. The protruding portion and the side face form spaces opened at both ends therebetween. The thin plate is bonded to the side face of the battery case by making flat portions between the protruding portions into surface-contact with the side face, thereby improving cooling capability of the battery.

Abstract: A cell includes an electrode plate group which is formed by laminating a positive electrode plate and a negative electrode plate with a separator interposed between them, and includes leads protruding toward directions opposite to each other from one side of the positive electrode plate and the negative electrode plate. Collectors are joined to the leads on both sides of the electrode plate group, and include connection protrusions formed so as to protrude outside. A bag-shape battery case containing the electrode plate group is joined to the collectors such that only the connection protrusions of the collectors are protruded outside the bag-shaped battery case. A battery module is constituted by placing a plurality of the cells, connected together, into a prismatic battery case.

Abstract: There is provided a method executed in a cluster system comprising a first computer and at least one second computer that stores the data transmitted from the first computer. The method comprising the steps of: judging whether the failure-occurred processing is restarted by the first computer or the failure-occurred processing is switched over by the second computer based on the system information; receiving the stored data from the second computer and re-executing the processing in which the failure has occurred by the first computer, in the case of which it is judged that the processing in which the failure has occurred is restarted by the first computer; and executing, by the second computer, the processing in which the failure has occurred, in the case of which it is judged that the processing in which the failure has occurred is switched over by the at least one second computer.

Abstract: An inexpensive battery pack including a battery module wherein a safety valve is provided for each cell in which battery pack gas leakage can be prevented. A battery pack 100 has a plurality of battery modules 110 each including a plurality of cells 120 respectively provided with a safety valve 123. The plurality of cells 120 included in each battery module 110 are arranged such that safety-valve mounting walls 121a are oriented in the same direction. Each battery module 110 comprises a gas duct member 130 covering all the safety valves 123 of the cells 120 included therein and forming a gas discharge path 131 between the gas duct member 130 and the safety-valve mounting walls 121a, and a sealing member 160 for hermetically sealing the gaps between each cell case 121 and the gas duct member 130.

Abstract: Provided is a data replication method capable of reducing the number of communication times when a processing result of an active system is replicated to a standby system. The data replication method, in which a first computer receives a first message containing a first processing request, and a plurality of second computers replicates the first message, includes the steps of: sending, by a third computer, the first message to the first computer and the second computers; sending, by each of the second computers, a message receive notification of the first message to the first computer; sending, by the first computer, after reception of the message receive notification from the second computers, the message receive notification of the first message to the third computer; and sending, by the first computer, a notification indicating that the first processing request becomes executable by the first computer to the second computers.

Abstract: An object is to provide a sealed battery with reduced electric resistance from a power generation element to an external terminal of the battery and a method of manufacturing the same. A sealed battery 100 comprises a power generation element 120 including positive electrode plates 121 each having a positive electrode active material layer and negative electrode plates 123 each having a negative electrode active material layer, which are alternately arranged. The power generation element 120 is configured such that negative electrode lead portions 123r of the negative electrode plates 123 are provided extending in a predetermined direction. Further, the sealed battery 100 includes a battery case 110 housing the power generation element 120. This battery case 100 includes a negative-electrode case member 115 made of an electrically conductive material and serving as a negative collector plate to which the negative electrode lead portions 123r are connected.

Abstract: A nickel-metal hydride storage battery is provided capable of suppressing an increase of discharge reserve of a negative electrode and preventing lowering of battery characteristics. A nickel-metal hydride storage battery 100 of the present invention comprises a battery main part (an electrode plate group 150, an electrolyte, and others), a case 102 housing this battery main part, and a safety valve device 101 having an excessive pressure preventing function for preventing excessive rise of the internal pressure in the case 102 by discharging gas from the case 102 when the internal pressure in the case 102 exceeds a predetermined value.

Abstract: A sealed battery includes a metal case which functions as a connection terminal of one polarity and an electrode post which is mounted to the case in an insulated manner and functions as a connection terminal of the other polarity. A sealing section with electrical insulation properties is disposed between the electrode post formed from a hollow cylinder with one closed end and an electrode post through-hole provided in the case. A compression deformation section is produced by deforming the closed end of the electrode post radially outward, for compressing and sealing the sealing section, and for securing the electrode post to the case.