Abstract: One aspect of the present invention is a refrigerating machine oil containing: a base oil; and a partial ester of a carboxylic acid and a polyhydric alcohol, wherein the carboxylic acid contains an unsaturated carboxylic acid.

Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and a phosphonate ester.

Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.

Abstract: A workpiece position determination device includes an imager, a driver to move the imager relative to a workpiece in a planar direction parallel to a planar surface of the imager, a controller to control the driver so that the imager moves along a prescribed trajectory that passes through locations in a boundary portion in the planar surface in a plan view, a storage to store image information captured by the imager while the imager moves along the prescribed trajectory, and coordinate information of the imager at a time of capturing each image information, a position determiner to determine the position of the workpiece in the planar direction corresponding to the boundary portion based on the image information and the coordinate information stored in the storage, and an offset determiner to determine an offset of the workpiece from a reference position based on a determination result from the position determiner.

Abstract: A cleaning composition has reduced erodibility to members having plastic base materials, suitable dryability, and nonflammability. The cleaning composition contains components (A) and (B) below in a mass ratio between component (A) and component (B) of 85 : 15 to 55 : 45, and being hydrocarbon-based solvent-free: (A): cis-1-chloro-3,3,3-trifluoropropene; and (B): a fluorine-based solvent having a boiling point of 65° C. to 80° C. and a specific gravity of 1.55 to 1.65, excluding component (A).

Abstract: One aspect of the present invention is a refrigerating machine oil containing: a base oil; and a partial ester of a carboxylic acid and a polyhydric alcohol, wherein the carboxylic acid contains an unsaturated carboxylic acid.

Abstract: A programming device including a shape indication section which receives at least one first user operation for indicating a shape by specifying two or more portions among a plurality of tangible portions arranged at different positions with each other in a planar direction; and a control section which generates a command list for moving a control target section along the indicated shape.

Abstract: The present invention provides a method for producing a refrigerating machine oil, comprising blending a hydrocarbyl hydrogen phosphite having an acid value of 100 mgKOH/g or less with a lubricating base oil or an oil composition containing a lubricating base oil, and a refrigerating machine oil obtained by the method.

Abstract: A detergent composition has high detergency and reduced erosivity with respect to resins. The detergent composition contains the following component (A) and component (B) A mass ratio of the component (A) to the component (B) is expressed as component (A): component (B)=40:60 to 55:45: component (A): 1-chloro-3,3,3-trifluoropropene component (B): a hydrofluoroolefin of the following general formula: CnF2n?1—O—CmH2m+1. n is an integer of 5 to 10, and m is an integer of 1 to 5.

Abstract: The present invention provides a refrigerating machine oil comprising a lubricating base oil and at least one selected from the group consisting of an amine salt of phosphonic acid and an amine salt of phosphonic acid monoester, and a method for producing the same.

Abstract: The present invention provides a refrigerating machine oil containing a lubricating base oil, a dialkyl hydrogen phosphite having two alkyl groups having 1 to 12 carbon atoms in the molecule, and an epoxy compound.

Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and a phosphonate ester.

Abstract: The present invention provides a refrigerating machine oil comprising a lubricating base oil and at least one selected from the group consisting of an amine salt of phosphonic acid and an amine salt of phosphonic acid monoester, and a method for producing the same.

Abstract: The present invention provides a method for producing a refrigerating machine oil, comprising blending a hydrocarbyl hydrogen phosphite having an acid value of 100 mgKOH/g or less with a lubricating base oil or an oil composition containing a lubricating base oil, and a refrigerating machine oil obtained by the method.

Abstract: A programming device including a shape indication section which receives at least one first user operation for indicating a shape by specifying two or more portions among a plurality of tangible portions arranged at different positions with each other in a planar direction; and a control section which generates a command list for moving a control target section along the indicated shape.

Abstract: One aspect of the present invention is a refrigerating machine oil comprising a base oil, a dithiophosphoric acid ester, and an amine salt of an acidic phosphoric acid ester.

Abstract: A programming device including a shape indication section which receives at least one first user operation for indicating a shape by specifying two or more portions among a plurality of tangible portions arranged at different positions with each other in a planar direction; and a control section which generates a command list for moving a control target section along the indicated shape.

Abstract: The present invention provides a refrigerating machine oil containing a lubricating base oil, a dialkyl hydrogen phosphite having two alkyl groups having 1 to 12 carbon atoms in the molecule, and an epoxy compound.

Abstract: A programming device including a planar shape indication section which receives at least one first user operation for indicating a planar shape by specifying two or more portions among a plurality of portions arranged at different positions in a planar direction; a height reception section which receives at least one second user operation for indicating a height that is a position in a direction intersecting with the plane or a displacement amount of the height in association with a portion of any of the two or more portions; and a control section which generates a command list for moving a control target section along a three-dimensional shape indicated by the planar shape indication section and the height reception section.

Abstract: A programming device including a shape indication section which receives at least one first user operation for indicating a shape by specifying two or more portions among a plurality of tangible portions arranged at different positions with each other in a planar direction; and a control section which generates a command list for moving a control target section along the indicated shape.