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Nichias Corporation patents


Recent patent applications related to Nichias Corporation. Nichias Corporation is listed as an Agent/Assignee. Note: Nichias Corporation may have other listings under different names/spellings. We're not affiliated with Nichias Corporation, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Nichias Corporation-related inventors


Heating device and method of heating an heated object using the same

A heating device for being attached to and heating a heated object that requires to be heated and has an uneven exterior shape. The heating device including: a conductive member having thermal conductivity and being configured to be attached to a recess of the heated object; and a heater configured to cover and heat the heated object and the conductive member in a state where the conductive member is attached to the recess of the heated object. ... Nichias Corporation

Retainer material, manufacturing method thereof, and gas treatment device using the same

A holding material including: inorganic fibers that include 70 wt % or more of an alumina component an organic binder other than polyacrylamide of which the surface is negatively charged, alumina sol, and polyacrylamide having a weight-average molecular weight of 3,000,000 to 6,000,000, wherein the amount of the alumina sol is 2 to 8 parts by weight relative to 100 parts by weight of the amount of the inorganic fibers, and the amount of the polyacrylamide is 0.01 to 1.0 parts by weight relative to 100 parts by weight of the amount of the inorganic fibers.. . ... Nichias Corporation

Production method for water jacket spacer

A method for producing a water jacket spacer includes using an injection mold that forms a molding space, the molding space producing an integrally molded product that includes at least a first water jacket spacer, a second water jacket spacer, and a bridge, the first water jacket spacer and the second water jacket spacer being provided so that the inner sides thereof are situated opposite to each other, and the bridge linking the inner side or the end of the first water jacket spacer, and the inner side or the end of the second water jacket spacer. The method for producing a water jacket spacer can produce a water jacket spacer having a shape that corresponds to half or part of half of the groove-like coolant passage along the circumferential direction by means of injection molding while preventing the occurrence of an adhesion-to-slide phenomenon when the mold is opened.. ... Nichias Corporation

Gasket and manufacturing method thereof

A gasket including a sheet part that includes exfoliated clay minerals, wherein the exfoliated clay minerals are irregularly dispersed in the sheet part without being oriented.. . ... Nichias Corporation

Connector and shielding body

A connector (1) that comprises first and second surfaces (20a) and (30a) disposed opposingly with an interval therebetween, said interval allowing the shielding body 100 to be inserted therein; a pressing member (4) having a through hole (40) and formed so as to be capable of extending and contracting by winding a prescribed wire material spirally around the through hole (40) as center such that a curvature thereof varies continuously around the through hole; and a holding part (31) that is inserted into a hole (103) formed in the shielding body and the through hole (40) and maintains a specific distance between the first and second surfaces (20a, 30a); wherein the pressing member (4a) and (4b) comprises: a first pressing member (4a) disposed between the first surface (20a) and the shielding body (100) such that a small-curvature side thereof in the extension and contraction direction faces the shielding body (100); and a second pressing member (4b) disposed between the second surface (30a) and the shielding body (100) such that a small-curvature side thereof in the extension and contraction direction faces the shielding body (100). Due to such a configuration, vibration from the vibrating body (10) is absorbed and transmission of the vibration to the shielding body (100) can be suppressed.. ... Nichias Corporation

Foam

A foamed body that is a porous foamed body including inorganic fibers other than asbestos, and having a compressive stress when compressed at normal temperature at a compression ratio of 80% of 0.1 mpa or less and a recovery ratio when compressed at normal temperature at a compression ratio of 80% of 50% or more.. . ... Nichias Corporation

Water jacket spacer production method

A resin material is injection-molded using an injection mold in which a resin flow channel is designed so that a plurality of gates are provided along a longitudinal direction at a position corresponding to an inner circumferential surface of a spacer, to obtain a molded product, the spacer having a shape that a plurality of arc-shaped circumferential surfaces are linked through a constricted part. The molded product is cooled in a state in which a runner that is connected to the gates is allowed to remain, and the runner is cut off thereafter. ... Nichias Corporation

Water jacket spacer, internal combustion engine, and automobile

A water jacket spacer is provided that ensures that a cylinder bore wall has a uniform temperature. When a contact member that comes in contact with the all surface of a groove-like coolant passage is provided to either or both of the inner wall side and the outer wall side of the water jacket spacer along the longitudinal direction of the water jacket spacer to divide the groove-like coolant passage into an upper part and a lower part, it is possible to separately control the flow rate of the coolant that flows through the upper passage of the groove-like coolant passage, and the flow rate of the coolant that flows through the lower passage of the groove-like coolant passage, and separately adjust the degree of cooling with respect to the upper part and the lower part of the cylinder bore wall.. ... Nichias Corporation

Dividing component of cooling water channel of water jacket, internal combustion engine, and automobile

A water jacket coolant passage division member includes: a partition member that has a planar shape that conforms to a groove-like coolant passage provided to a cylinder block that is provided to an internal combustion engine; an inner-side rubber member that is provided to an inner side of the partition member, and comes in contact with a cylinder bore-side wall surface of the groove-like coolant passage; and an outer-side rubber member that is provided to an outer side of the partition member, and comes in contact with an outer wall surface of the groove-like coolant passage. An internal combustion engine in which a cylinder bore wall has a uniform temperature can be provided by utilizing the water jacket coolant passage division member.. ... Nichias Corporation

Material for gasket

A gasket material to be mounted in a vehicle engine, wherein, on one or both sides of a steel plate, a rubber layer is formed via a coating film including a reaction product of an acid component and a metal or a reaction product of an acid component and a metal compound, and at least one selected from zirconia, alumina and titania.. . ... Nichias Corporation

Heat insulation material and method for producing same

A heat insulation material includes a laminate obtained by stacking fiber layers that include heat-resistant fibers, the fiber layers being bound with a thermosetting resin, wherein the laminate does not include a thermoplastic resin that has a heat-resistant temperature lower than that of the thermosetting resin, or includes only a small amount of a thermoplastic resin that has a heat-resistant temperature lower than that of the thermosetting resin.. . ... Nichias Corporation

Bio-soluble inorganic fiber

. . Inorganic fibers including the following composition, sio2, mgo and cao being main components: sio2: 73.6 wt % to 85.9 wt %, mgo: 9.0 wt % to 21.3 wt %, cao: 5.1 wt % to 12.4 wt %, al2o3: 0 wt % or more and less than 2.3 wt %, and fe2o3: 0 wt % to 0.50 wt %.. . ... Nichias Corporation

Heat-resistant roll, production method thereof, and method of producing sheet glass using heat-resistant roll

Provide is a heat-resistant roll with improved effectively characteristics, a production method thereof, and a method of producing sheet glass using the heat-resistant roll. A method of producing a heat-resistant roll equipped with a roll portion containing 5% by weight or more of clay includes: a grinding step (s101) of grinding a roll surface of the roll portion; and a surface treatment step (s102) of performing surface treatment of smoothening the ground roll surface in a wet state.. ... Nichias Corporation

Coating agent

A coating agent includes a polyurethane and a hydrocarbon-based synthetic wax.. . ... Nichias Corporation

05/18/17 / #20170138234

Holding material, method for producing same and gas treatment device using same

A holding material includes a stack of a first mat and a second mat, the first mat including alumina fibers that include 60 wt % or more of alumina and 40 wt % or less of silica, and the second mat including silica fibers that include 60 wt % or more of silica and 40 wt % or less of alumina and having a surface pressure higher than that of the first mat as measured at a gap bulk density of 0.30 g/cm3.. . ... Nichias Corporation

05/18/17 / #20170137319

Biosoluble inorganic fiber

Inorganic fibers including the following composition, sio2, al2o3, mgo and cao being main components, and the inorganic fibers being produced by a melting method: sio2: 3.0 wt % or more and less than 48.0 wt %, al2o3: more than 20.0 wt % and 80.0 wt % or less, mgo: 1.0 wt % or more and 50.0 wt % or less, cao: 1.0 wt % or more and 50.0 wt % or less, and fe2o3: 0.0 wt % or more and less than 1.0 wt %.. . ... Nichias Corporation

05/11/17 / #20170129204

Sound proof material and method for manufacturing the sound proof cover

A sound proof material here disclosed comprises an exterior material layer 8 including a holding material 3 made of a woven fabric and a skin material 2 made of a thermoplastic resin film, and a sound absorbing material layer 9, the exterior material layer 8 being laminated on the sound absorbing material layer 9 so that the skin material 2 is located on the surface side of the sound proof material, whereby the sound proof material can endure long-time use without deterioration in moldability under inhibition of aging in severe operating environments so that the sound proof material can be suitably used while suppressing sound from a sound source around an engine installed in an engine compartment of an automobile.. . ... Nichias Corporation

04/27/17 / #20170114258

Molded body and method for producing same

A formed body including: a polytetrafluoroethylene or a modified polytetrafluoroethylene; and an unmodified polymerization inhibitor, the content of the unmodified polymerization inhibitor being 0.02 to 15 wt %.. . ... Nichias Corporation

02/16/17 / #20170043513

Method for producing water jacket spacer

A spacer (1) is injection molded by using an injection molding die having resin flow channels that are designed such that a plurality of gates (6) are arranged along the longitudinal direction at a position corresponding to the outer peripheral surface of a side wall part (4) in which a plurality of arc-like peripheral surface parts (2) are connected through a waist part (3). After opening the mold and ejecting the spacer, the spacer is cooled with a runner (7) being connected to the gate (6), and thereafter, the runner (7) is cut off. ... Nichias Corporation

01/26/17 / #20170022929

Water jacket spacer

A water jacket spacer is inserted into a water jacket. The water jacket spacer includes an expansion member, a plate-shaped holder to which the expansion member is fixed, and a leaf spring that abuts the inner wall of the water jacket. ... Nichias Corporation

01/12/17 / #20170009139

Heat-absorbing material that uses magnesium phosphate hydrate

A heat-absorbing material including particles including a magnesium phosphate hydrate and a binder.. . ... Nichias Corporation








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