Abstract: An object of the present technology is to provide a rubber composition having excellent oil resistance, and a hose. The present technology relates to a rubber composition including: a polymer containing a butyl rubber and an acrylonitrile butadiene copolymer rubber having an acrylonitrile content of 25 mass % or greater, and a scale-like filler; the rubber composition being used for a hose used to transport a polyol ester and a refrigerant; and a hose.

Abstract: The present technology provides a rubber composition for a flame-retardant hose, the composition containing a rubber component, a carbon black, and a silica, wherein the rubber component is only chloroprene rubber or only chloroprene rubber and styrene-butadiene rubber; and a flame-retardant hose including a rubber layer formed using the rubber composition for a flame-retardant hose.

Abstract: Provided are a rubber composition for a flame-retardant hose, the rubber composition including from 20 to 45 parts by mass of aluminum hydroxide and greater than 65 parts by mass of a carbon black per 100 parts by mass of a rubber component containing at least chloroprene rubber, and the flame-retardant hose including a rubber layer formed using the rubber composition for a flame-retardant hose.

Abstract: Provided are a rubber composition containing: a rubber component including at least one selected from the group consisting of chlorosulfonated polyethylene rubber, butyl rubber, and chlorinated polyethylene rubber; and liquid butyl rubber, and being used to manufacture a refrigerant-transporting hose; and a refrigerant transport hose fabricated using the same.

Abstract: In order to enable information about dangers from the perspective of users using various means of transportation to be collected, a map provision server (1) is equipped with: a data acquisition unit (11) that acquires from multiple vehicles (20) driving information (FCD) containing instances of sudden braking and the locations where the sudden braking occurred; a dangerous location identification unit (121) which, on the basis of the acquired driving information, identifies dangerous locations (41) where many instances of sudden braking have occurred; and a posting column generation unit (122) that places the dangerous locations (41) on a map and generates a posting column (60) capable of receiving postings from users and associated with the dangerous locations (41) placed on the map. The map on which the dangerous locations (41) have been placed is provided to a user terminal (4).

Abstract: A rubber composition for heat-resistant conveyor belts according to the present technology contains an ethylene-butene copolymer and an ethylene-propylene-diene copolymer. The mass ratio of the ethylene-butene copolymer to the ethylene-propylene-diene copolymer [(ethylene-butene copolymer)/(ethylene-propylene-diene copolymer)] is from 5/95 to 95/5; and the amount of diene units in the ethylene-propylene-diene copolymer is 2.0% by mass or less per 100 parts by mass of the total of the ethylene-butene copolymer and the ethylene-propylene-diene copolymer.

Abstract: In order to enable information about dangers from the perspective of users using various means of transportation to be collected, a map provision server (1) is equipped with: a data acquisition unit (11) that acquires from multiple vehicles (20) driving information (FCD) containing instances of sudden braking and the locations where the sudden braking occurred; a dangerous location identification unit (121) which, on the basis of the acquired driving information, identifies dangerous locations (41) where many instances of sudden braking have occurred; and a posting column generation unit (122) that places the dangerous locations (41) on a map and generates a posting column (60) capable of receiving postings from users and associated with the dangerous locations (41) placed on the map. The map on which the dangerous locations (41) have been placed is provided to a user terminal (4).

Abstract: A rubber composition for heat-resistant conveyor belts according to the present technology contains an ethylene-butene copolymer and an ethylene-propylene-diene copolymer. The mass ratio of the ethylene-butene copolymer to the ethylene-propylene-diene copolymer [(ethylene-butene copolymer)/(ethylene-propylene-diene copolymer)] is from 5/95 to 95/5; and the amount of diene units in the ethylene-propylene-diene copolymer is 2.0% by mass or less per 100 parts by mass of the total of the ethylene-butene copolymer and the ethylene-propylene-diene copolymer.

Abstract: In a redundant packet communication path including an active path and a backup path, user data that flows into the active path during a time when switching from the active path to the backup path is completed is transferred to a device at a protection zone receiving end to reduce a communication interruption time (traffic suspension time) in a user's point of view.

Abstract: A gas sensor includes an inner electrode formed on an inner surface of a base body. The inner electrode has an inner sensing portion formed in a gas contact inner region such that the inner sensing portion is located on the whole of a heat-facing area of the gas contact inner region facing a heating portion in a radial direction of the base body, a terminal contact portion formed in a rear end region such that the terminal contact portion is located in at least a part of the rear end region in a circumferential direction of the base body and a lead portion formed only on a part of the inner surface of the base body in the circumferential direction of the base body so as to connect the inner sensing portion and the terminal contact portion to each other.

Abstract: A gas sensor including a pump electrode and a method for manufacturing a conductive paste for forming the pump electrode. When the pump electrode constituting an electrochemical pump cell for adjusting an oxygen partial pressure inside a gas sensor to measure a concentration of a gas component in a measurement gas by a current-limiting method is formed of a cermet of a noble metal and an oxide having oxygen ion conductivity, the noble metal contains a first noble metal having a catalytic activity, and a second noble metal having a catalytic activity suppressing ability to suppress the catalytic activity of the first noble metal with respect to an oxide gas except for oxygen, and an abundance ratio of the second noble metal with respect to the first noble metal in a particle surface of the first noble metal existing in the pump electrode is to be 0.01 to 0.3.

Abstract: A gas sensor includes an inner electrode formed on an inner surface of a base body. The inner electrode has an inner sensing portion formed in a gas contact inner region such that the inner sensing portion is located on the whole of a heat-facing area of the gas contact inner region facing a heating portion in a radial direction of the base body, a terminal contact portion formed in a rear end region such that the terminal contact portion is located in at least a part of the rear end region in a circumferential direction of the base body and a lead portion formed only on a part of the inner surface of the base body in the circumferential direction of the base body so as to connect the inner sensing portion and the terminal contact portion to each other.

Abstract: Provided is an internal combustion engine system (1) capable of obtaining sufficient quantity of ethanol by separating a gasoline-ethanol composite fuel to gasoline and ethanol without being affected by components of gasoline. The internal combustion engine system (1) includes a composite fuel storing tank (2), a separation membrane (3) configured to separate a composite fuel to a gasoline component and an ethanol component, and a supplying unit (9) configured to supply the gasoline component and the ethanol component to an internal combustion engine respectively according to operation conditions. The separation membrane (3) is prepared to permeate aromatic hydrocarbons together with ethanol.

Abstract: A gas sensor including a pump electrode and a method for manufacturing a conductive paste for forming the pump electrode. When the pump electrode constituting an electrochemical pump cell for adjusting an oxygen partial pressure inside a gas sensor to measure a concentration of a gas component in a measurement gas by a current-limiting method is formed of a cermet of a noble metal and an oxide having oxygen ion conductivity, the noble metal contains a first noble metal having a catalytic activity, and a second noble metal having a catalytic activity suppressing ability to suppress the catalytic activity of the first noble metal with respect to an oxide gas except for oxygen, and an abundance ratio of the second noble metal with respect to the first noble metal in a particle surface of the first noble metal existing in the pump electrode is to be 0.01 to 0.3.