Abstract: A method for producing a hydrofluoroolefin is provided. The formation of by-products of an over-reduced product having hydrogen added to a material chlorofluoroolefin and an over-reduced product having not only chlorine atoms but also fluorine atoms in the chlorofluoroolefin replaced with hydrogen atoms is suppressed in the method. The method includes reacting a specific chlorofluoroolefin with hydrogen in the presence of a catalyst supported on a carrier to obtain the hydrofluoroolefin. The catalyst is a catalyst composed of an alloy containing at least one platinum group element of palladium and platinum, and at least one second element of copper, gold, lithium, potassium, silver, zinc, tin, lead, and bismuth.

Abstract: A method for producing a hydrofluoroolefin is provided. The formation of by-products of an over-reduced product having hydrogen added to a material chlorofluoroolefin and an over-reduced product having not only chlorine atoms but also fluorine atoms in the chlorofluoroolefin replaced with hydrogen atoms is suppressed in the method. The method includes reacting a specific chlorofluoroolefin with hydrogen in the presence of a catalyst supported on a carrier to obtain the hydrofluoroolefin. The catalyst is a catalyst composed of an alloy containing at least one platinum group element of palladium and platinum, and at least one second element of manganese, copper, aluminum, gold, lithium, sodium, potassium, magnesium, silver, zinc, cadmium, indium, silicon, germanium, tin, lead, arsenic, antimony, and bismuth.

Abstract: A hydrofluoroolefin is produced by reacting a chlorofluoroolefin with hydrogen in the presence of a platinum group metal catalyst supported on a carbon carrier to obtain a hydrofluoroolefin. The chlorofluoroolefin is represented by formula (1): CZX?CClY, where X is F or Cl, Y is F, Cl or H, and Z is F or CF3. The hydrofluoroolefin is represented by formula (2): CZX? ?CHY?, where X? is F when X is F, or X? is H when X is Cl, Y? is F when Y is F, or Y? is H when Y is Cl or H, and Z is the same as Z in the formula (1). The carbon carrier has acidic functional groups, and the total acidic functional group amount in the carbon carrier is at most 50 ?mol/g.

Abstract: To provide a method for producing a hydrofluoroolefin, wherein formation of an over-reduced product having hydrogen added to a material chlorofluoroolefin and an over-reduced product having not only chlorine atoms but also fluorine atoms in the chlorofluoroolefin replaced with hydrogen atoms, as by-products, is suppressed. A method for producing a hydrofluoroolefin, which comprises reacting a specific chlorofluoroolefin with hydrogen in the presence of a catalyst supported on a carrier, to obtain a specific hydrofluoroolefin, wherein the catalyst is a catalyst composed of an alloy containing at least one platinum group element selected from the group consisting of palladium and platinum, and at least one second element selected from the group consisting of manganese, copper, aluminum, gold, lithium, sodium, potassium, magnesium, silver, zinc, cadmium, indium, silicon, germanium, tin, lead, arsenic, antimony and bismuth.

Abstract: A method for producing a hydrofluoroolefin, which comprises reacting a chlorofluoroolefin represented by the following formula (1) with hydrogen in the presence of a platinum group metal catalyst supported on a carbon carrier, to obtain a hydrofluoroolefin represented by the following formula (2), wherein the carbon carrier has acidic functional groups, and the total acidic functional group amount in the carbon carrier is at most 50 ?mol/g: CZX?CClY ??(1) wherein X is F or Cl, Y is F, Cl or H, and Z is F or CF3; CZX??CHY???(2) wherein X? is F when X is F, or X? is H when X is Cl, Y? is F when Y is F, or Y? is H when Y is Cl or H, and Z is the same as Z in the formula (1).

Abstract: A terminal-equipped electric wire includes an anticorrosion member integrally formed around a connection between a conductor of an electric wire and a crimp terminal and around a wire coating material. The anticorrosion member contains thermoplastic polyamide resin as the main component. Moreover, the peel strength between the anticorrosion member and a terminal material of the crimp terminal is not lower than 0.1 N/mm and not higher than 0.74 N/mm, and the peel strength between the anticorrosion member and the wire coating material is not lower than 0.5 N/mm. The brittleness temperature of the anticorrosion member is not higher than 0° C., and the melt flow rate thereof is not lower than 26 g/10 min.

Abstract: Fiber gratings (5), (6) having substantially the same reflection center wavelength are provided in an optical fiber (4). The fiber gratings (5), (6) reflects to the semiconductor laser element (1), only a component at the reflection center wavelength of laser light emitted from the semiconductor laser element (1).

Abstract: Housing-side intimate contact ribs are formed on a rear end surface of a male connector housing, and a holder-side intimate-contact ribs are formed on a mat seal holder which holds a mat seal on the male connector housing. These intimate-contact ribs are inserted respectively in inlet portions of intimate-contact cavity portions formed in the mat seal, thereby provisionally retaining the mat seal. In this condition, metal terminals can be easily and positively passed respectively through wire insertion holes in the mat seal.

Abstract: The locking structure includes a locking part configured to lock with mating members defining locking holes. The locking part includes at least two insertion parts. The insertion parts include pairs of guide walls defining insertion channels extending in respective directions for inserting and supporting mating members. The insertion parts include locking protrusions between guide walls for engaging with the locking holes of the mating members.

Abstract: Connector assembly (2, 3) includes internal and external connector housings (7, 15) matable with each other. The assembly includes a cam projection (3A) provided to one of the internal and external connector housings. The assembly includes a lever (8) provided rotatably to another one of the internal and external connector housings. The lever defines a cam channel (13) for guiding the cam projection therein to mate the internal and external connector housings with each other. The assembly includes a false-assembly preventing structure (3Ba, 3Bb S1, S2) operative to prevent false-assembly of the internal and external connector housings at an initial mating. The lever is rotatable to push the cam projection to space the internal and external connector housings off.

Abstract: In a belt type continuously variable transmission, the apertures 55a, 56a of the drain ports of an oil pressure control valve employed for control of hydraulic devices are arranged outside of the circumferential region WB of the range of movement in which the belt can be moved in the pulley axis direction when the pulley groove width is changed during gear change operation, or outside of the circumferential region WP of the region in which the V groove face of the pulley can be arranged when the pulley groove width is changed during gear change operation.

Abstract: Fiber gratings (5), (6) having substantially the same reflection center wavelength are provided in an optical fiber (4). The fiber gratings (5), (6) reflects to the semiconductor laser element (1), only a component at the reflection center wavelength of laser light emitted from the semiconductor laser element (1).

Abstract: The locking structure includes a locking part configured to lock with mating members defining locking holes. The locking part includes at least two insertion parts. The insertion parts include pairs of guide walls defining insertion channels extending in respective directions for inserting and supporting mating members. The insertion parts include locking protrusions between guide walls for engaging with the locking holes of the mating members.

Abstract: Connector assembly (2, 3) includes internal and external connector housings (7, 15) matable with each other. The assembly includes a cam projection (3A) provided to one of the internal and external connector housings. The assembly includes a lever (8) provided rotatably to another one of the internal and external connector housings. The lever defines a cam channel (13) for guiding the cam projection therein to mate the internal and external connector housings with each other. The assembly includes a false-assembly preventing structure (3Ba, 3Bb S1, S2) operative to prevent false-assembly of the internal and external connector housings at an initial mating. The lever is rotatable to push the cam projection to space the internal and external connector housings off.

Abstract: A rubber stopper used in a waterproof connector is disposed between a covered cable and a connector housing of the waterproof connector. The rubber stopper includes a silicon rubber as a major constituent and a bonding agent to bond a covering layer of the covered cable to the rubber stopper when the rubber stopper is heated. Another rubber stopper includes an organic rubber as a major constituent and a plasticizer soluble mutually with a resin material constituting the covering layer of the covered cable.

Abstract: Housing-side intimate contact ribs are formed on a rear end surface of a male connector housing (7), and a holder-side intimate-contact ribs (25) are formed on a mat seal holder 13 which holds a mat seal (12) on the male connector housing (7). These intimate-contact ribs are inserted respectively in inlet portions of intimate-contact cavity portions (24, 26) formed in the mat seal (12), thereby provisionally retaining the mat seal (12). In this condition, metal terminals can be easily and positively passed respectively through wire insertion holes (23) in the mat seal (12).

Abstract: An optical signal is inputted to an erbium doped optical fiber. A 975 nm band pumping light and a 978 nm band pumping light are inputted to the erbium doped optical fiber from an input side and an output side of the erbium doped optical fiber, respectively, whereby the erbium doped fiber amplifies the optical signal.

Abstract: In a belt type continuously variable transmission, the apertures 55a, 56a of the drain ports of an oil pressure control valve employed for control of hydraulic devices are arranged outside of the circumferential region WB of the range of movement in which the belt can be moved in the pulley axis direction when the pulley groove width is changed during gear change operation, or outside of the circumferential region WP of the region in which the V groove face of the pulley can be arranged when the pulley groove width is changed during gear change operation.

Abstract: An optical fiber amplifier includes a signal light source integral with an exciting light source. The optical fiber amplifier has a Fabry-Perot semiconductor laser element having a light emitting element with a wide spectrum. A fiber grating reflects only light having the same wave length as the signal light. The signal light is amplified by an optical fiber, on the broad wave length side of the Fabry-Perot type semiconductor laser element. An inline isolator has a high isolation in the same wave length range as that of the signal light.

Abstract: The connector includes at least a terminal accommodating cavity for receiving a receptacle terminal of a rectangular hollow beam. The receptacle terminal has an electrical connection portion including a resilient contact tongue. The terminal accommodating cavity has a pin terminal insertion opening. Furthermore, a distortion preventing member extending from said pin terminal insertion opening is provided in the terminal accommodating cavity. The distortion preventing member is constructed to prevent distortion of a pin terminal even when the pin terminal is incorrectly inserted in a slanting direction through the pin terminal insertion opening into the receptacle terminal. The distortion preventing member has a rising wall rising from a bottom wall of the terminal accommodating cavity. An extended wall is provided to extend from a free end of the rising wall into the terminal accommodating cavity.