序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Composition for and process of joining core US65235057 1957-04-12 US2896280A 1959-07-28 ILENDA FRANK P; NOYES JR JOSEPH C
22 NANOPARTICLE BASED SAND CONDITIONER COMPOSITION AND A METHOD OF SYNTHESIZING THE SAME EP16875072.7 2016-11-30 EP3393695A1 2018-10-31 Vijay Gurunath
The present invention provides a nanoparticle based sand conditioner composition a method of synthesizing the same. The composition comprises the raw material compound RM 1, RM 2, RM 3 and RM 4. The RM1 comprises of carbonaceous material, hydrocarbons, ultrafine metal/metal oxide and ceramic oxide nanoparticles and metallic wires. The RM 2 comprises natural carbon source. The RM 3 comprises synthetic/non-renewable carbon source. The RM 4 comprises hydrocarbons. The method of synthesizing nanoparticle based sand conditionercomprises mixing RM 2 and RM 4 in a mixer for 10 minutes for coating RM 2 with RM 4 to obtain an intermediate product. The RM 1 and RM 3 are added to intermediate product in a mixer and mixed for 10 minutes to get a uniform/homogeneous mixture which is cooled to obtaina sand conditioner composition impregnated with nanoparticles into carbon.
23 FOUNDRY MIXTURE FOR CASTING AND CLEANING METAL PARTS EP14894843.3 2014-10-10 EP3157693A1 2017-04-26 HOFFMAN, Jr., John, E.; HOFFMAN, Sr., Richard, A.
A foundry mixture for making molds used for molding cast metal parts includes foundry sand, a non-aqueous binder, and a cleaning agent that includes calcium oxide. Residual foundry mixture remaining on the cast part after removal from the mold is removed by electrolytic cleaning of the cast part.
24 DEVICE FOR PRODUCING MOLD EP13884375.0 2013-07-10 EP2845666B1 2016-09-07 IDE, Isamu; UENO, Fumio
A cast mold fabricating device supplies thickener-coated sand and steam into a mold forming die at an optimum timing to shorten a mold fabrication time. The device includes the die 2 with an injection inlet 1, a sand supply head 4 for supplying and filling the thickener-coated sand 3 into the die, a steam supply head 5 for supplying steam into the die 2 to solidify and/or cure a thickener of the sand by application of heat of the steam. The device further a vertical drive 6 for lowering the sand supply head 4 to a position where the injection inlet 1 is connected to a sand nozzle 8 of the sand supply head 4 , and a horizontal drive 7 for advancing the steam supply head 5 to a position where the injection port 1 is connected to a steam nozzle 9 of the steam supply head 5 .
25 DEVICE FOR PRODUCING MOLD EP13884375.0 2013-07-10 EP2845666A1 2015-03-11 IDE, Isamu; UENO, Fumio

A cast mold fabricating device supplies thickener-coated sand and steam into a mold forming die at an optimum timing to shorten a mold fabrication time. The device includes the die 2 with an injection inlet 1, a sand supply head 4 for supplying and filling the thickener-coated sand 3 into the die, a steam supply head 5 for supplying steam into the die 2 to solidify and/or cure a thickener of the sand by application of heat of the steam. The device further a vertical drive 6 for lowering the sand supply head 4 to a position where the injection inlet 1 is connected to a sand nozzle 8 of the sand supply head 4, and a horizontal drive 7 for advancing the steam supply head 5 to a position where the injection port 1 is connected to a steam nozzle 9 of the steam supply head 5.

26 鋳型の製造装置 JP2015526016 2013-07-10 JP6189441B2 2017-08-30 井出 勇; 上野 二三男
27 鋳造用混合物ならびに鋳造金属部品を鋳造および清浄化する関連方法 JP2017519446 2014-10-10 JP2017518886A 2017-07-13 ホフマン、ジュニア.、ジョン、イー.; ホフマン、シニア.、リチャード、エイ.
鋳造金属部品を成型するために使用される鋳型を作製するための鋳造用混合物は、鋳造用砂、非性バインダ、および酸化カルシウムを含む清浄剤を含む。鋳型からの取り出し後、鋳造部品上に残存する残留鋳造用混合物は、鋳造部品の電解清浄化により除去される。
28 カルシウムヘキサアルミネート含有鋳型及びフェースコート組成物並びにチタン及びチタンアルミナイド合金を鋳造するための方法 JP2015555213 2014-01-21 JP2016504202A 2016-02-12 ビューレイ,バーナード・パトリック; エリス,ブライアン・マイケル; バンチェリ,スティーブン・フランシス; ヴァイマー,マイケル・ジェームス; マッキーバー,ジョアン
本開示は、一般に、鋳型組成物、成形方法、並びにこのように成形された物品に関する。より具体的には、本開示は、鋳型組成物、内因性フェースコート組成物、及びチタン含有物品を鋳造する方法、並びにこのように成形されたチタン含有物品に関する。一例として、鋳型(10)は、カルシウムヘキサアルミネートと、カルシウムモノアルミネート、カルシウムジアルミネート、及びマイエナイトを含むカルシウムアルミネートセメントと、を含むバルク(20)と、チタン含有物品を鋳造するキャビティ(40)と、を備え。【選択図】図1
29 FOUNDRY MIXTURE FOR CASTING AND CLEANING METAL PARTS EP14894843 2014-10-10 EP3157693A4 2018-01-17 HOFFMAN JR JOHN E; HOFFMAN SR RICHARD A
A foundry mixture for making molds used for molding cast metal parts includes foundry sand, a non-aqueous binder, and a cleaning agent that includes calcium oxide. Residual foundry mixture remaining on the cast part after removal from the mold is removed by electrolytic cleaning of the cast part.
30 DEVICE FOR PRODUCING MOLD EP13884375 2013-07-10 EP2845666A4 2015-10-07 IDE ISAMU; UENO FUMIO
A cast mold fabricating device supplies thickener-coated sand and steam into a mold forming die at an optimum timing to shorten a mold fabrication time. The device includes the die 2 with an injection inlet 1, a sand supply head 4 for supplying and filling the thickener-coated sand 3 into the die, a steam supply head 5 for supplying steam into the die 2 to solidify and/or cure a thickener of the sand by application of heat of the steam. The device further a vertical drive 6 for lowering the sand supply head 4 to a position where the injection inlet 1 is connected to a sand nozzle 8 of the sand supply head 4 , and a horizontal drive 7 for advancing the steam supply head 5 to a position where the injection port 1 is connected to a steam nozzle 9 of the steam supply head 5 .
31 カルシウムヘキサアルミネート含有鋳型及びフェースコート組成物並びにチタン及びチタンアルミナイド合金を鋳造するための方法 JP2015555213 2014-01-21 JP6431853B2 2018-11-28 ビューレイ,バーナード・パトリック; エリス,ブライアン・マイケル; バンチェリ,スティーブン・フランシス; ヴァイマー,マイケル・ジェームス; マッキーバー,ジョアン
32 鋳型の製造装置 JP2015526016 2013-07-10 JPWO2015004695A1 2017-02-23 勇 井出; 二三男 上野
成形型への粘結剤コーテッドサンドの供給や蒸気の吹き込みのタイミングが良好であって、鋳型の造型時間を短縮することができる鋳型製造装置を提供する。本発明は、注入口1を有する成形型2と、粘結剤コーテッドサンド3を成形型2に注入して充填するサンド供給ヘッド4と、成形型2に水蒸気を吹き込んで、水蒸気による加熱で粘結剤コーテッドサンド3の粘結剤を固化乃至硬化させる水蒸気供給ヘッド5とを具備した鋳型製造装置であって、上下駆動装置6と水平駆動装置7とを備える。上下駆動装置6は、粘結剤コーテッドサンド3を成形型2に注入する際に、成形型2の注入口1にサンド供給ヘッド4のノズル口8を接続する位置にサンド供給ヘッド4を下降させるものである。水平駆動装置7は、水蒸気を成形型2に吹き込む際に、成形型2の注入口1に水蒸気供給ヘッド5のノズル口9を接続する位置に水蒸気供給ヘッド5を前進させるものである。
33 タービン部品の3次元製造方法及びシステム JP2016131192 2016-07-01 JP2017020504A 2017-01-26 ヤン・キュイ; スリカンス・チャンドゥルドゥ・コッティリンガム; デイヴィッド・エドワード・シック
【課題】向上した冷却能を有する複合高温ガス経路タービン部品などの3次元製造方法及びシステムを提供する。
【解決手段】ステップ150で翼形部その他の種類のタービン部品の所望の寸法を、付加製造システムに入力し、ステップ160で付加製造システムは、コア、組み合わされた鋳型及びコア、外側鋳型、その他の種類の鋳型などを付加製造法で印刷又は製造し、ステップ170でコアを従来のインベストメント鋳造法などで使用して、及び/又は金属材料を組み合わされた鋳型及びコアの周りに注入又は鋳造して翼形部を生成する。ステップ180では、コア及び/又は組み合わされた鋳型及びコアを翼形部からのなどによって溶解して、冷却チャンバその他の種類の内部幾何学形状を翼形部内に生成するとともに外側鋳型も同様に溶解する。
【選択図】図5
34 Casting core JP32717593 1993-12-24 JP3186005B2 2001-07-11 胡 博 司 多; 畑 透 東; 川 卓 也 荒
35 Core for casting JP32717593 1993-12-24 JPH07178506A 1995-07-18 ARAKAWA TAKUYA; TAGO HIROSHI; TOHATA TORU
PURPOSE: To obtain a core for high-pressure casting which is small in shrinkage rate and deformation rate and with which good casting surfaces are obtainable with high accuracy by limiting the sand grain size of mullite-based refractories to be used and the amt. of a binder to be added. CONSTITUTION: The core is molded by compounding the binder at 1.0 to 2.2% with the spherical artificial mullite-based refractory particles having sand grain size of AFS 78 to 110. A thermosetting resin, such as phenolic resin, is adopted preferably in terms of the collapsing property of the core after casting and sand emitting workability for the binder. The deformation quantity in the central part of the core position is reduced to about 2 to 3mm and the shrinkage rate to about 4 to 5% even if the core for aluminum alloy casting is molded by using the refractories with this compound by a blowing molding method of a core blowing pressure 2.5 to 4.0kgf/cm 2, calcination temp. 180 to 250°C and calcination temp. 30 to 50sec and is used for high-pressure casting of 800kgf/cm 2. COPYRIGHT: (C)1995,JPO
36 CLAY BINDER MATERIALS AND METHODS OF PREPARATION THEREOF US16311344 2017-06-19 US20190232363A1 2019-08-01 Jie LU; Victor S. LAFAY; Michael GREENE
Clay materials useful as binding agents in green sandcasting and other molding processes are discussed, as well as methods of preparing such clay materials. The clay materials may be chemically treated. For example, a natural clay may be combined with one or more reducing agents, such that an amount of iron present as ferric iron (Fe3+) in the natural clay is at least partially reduced to ferrous iron (Fe2+) in the chemically-treated clay. The chemically-treated clay may exhibit greater water absorption, binding properties, and/or sintering properties as compared to an untreated, natural clay.
37 MONOLITHIC BYPASS US15483285 2017-04-10 US20180292026A1 2018-10-11 Matthew Thomas Sutterfield; Jason White Bradley
A monolithic bypass includes an upstream conduit, the upstream conduit defining a first end and a second end, the upstream conduit defining an upstream bore extending from the first end to the second end, the first end defining an inlet opening to the upstream bore; a downstream conduit, the downstream conduit defining a first end and a second end, the downstream conduit defining a downstream bore extending from the first end to the second end, the first end defining an outlet opening to the downstream bore; and a bypass valve body seamlessly connected to the second end of the upstream conduit and the second end of the downstream conduit, the bypass valve body defining a bypass body bore, the upstream bore, the downstream bore, and the bypass body bore defining a seamless bypass bore extending from the inlet opening to the outlet opening; wherein the monolithic bypass is substantially U-shaped.
38 Three-dimensional manufacturing methods and systems for turbine components US14794839 2015-07-09 US10029299B2 2018-07-24 Yan Cui; Srikanth Chandrudu Kottilingam; David Edward Schick
The present application provides a method of producing a component. The method may include the steps of creating a dissolvable ceramic material mold in an additive manufacturing process, casting a metallic material in the dissolvable ceramic material mold, creating the component, and dissolving the dissolvable ceramic material. The component may be a turbine component.
39 ABLATION CASTING PROCESS US15581922 2017-04-28 US20170314110A1 2017-11-02 John Grassi; Michael J. Grassi; John Campbell
A process for the manufacture of metal products includes the steps of providing a mold including a first portion made of an aggregate and a binder, delivering a molten metal into the mold, removing a first portion of the mold with a fluid and solidifying at least one targeted portion of the molten metal which will form the metal product with the fluid. A flow of fluid to the mold is stopped for a period of time. Subsequently, a remaining portion of the molten metal is solidified to form the metal product. The at least one targeted portion of the metal product has better mechanical properties than does a remaining portion of the metal product. A unitary, one-piece aluminum alloy component with differing mechanical properties is also disclosed.
40 Calcium hexaluminate-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys US13752880 2013-01-29 US09592548B2 2017-03-14 Bernard Patrick Bewlay; Michael James Weimer; Stephen Francis Bancheri; Joan McKiever; Brian Michael Ellis
The disclosure relates generally to mold compositions and methods of molding and the articles so molded. More specifically, the disclosure relates to mold compositions, intrinsic facecoat compositions, and methods for casting titanium-containing articles, and the titanium-containing articles so molded, where the mold comprises calcium hexaluminate.
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