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公开(公告)号：KR101450771B1
公开(公告)日：2014-10-16
申请号：KR1020130019663
申请日：2013-02-25
Applicant: 한국기계연구원
Abstract: 본 발명에 따른 실린더와 피스톤의 마모방지 구조는 유체가 채워진 보어가 길이방향으로 형성된 실린더; 및 상기 보어에 삽입된 상태로 길이방향으로 왕복 이동하고, 내부에 상기 보어에 채워진 유체가 유입되도록 단부에서 길이방향으로 중공된 유체유입부가 형성되며, 상기 유체유입부에 유입된 유체가 외부로 분사되도록 상기 유체유입부에서 외주면으로 천공된 유체분사부가 형성되는 피스톤;을 포함하는 것을 특징으로 한다.
본 발명에 따른 피스톤 펌프는 상기 실린더와 피스톤의 마모 방지 구조를 포함하는 것을 특징으로 한다.-
公开(公告)号：KR1020170104405A
公开(公告)日：2017-09-15
申请号：KR1020170028942
申请日：2017-03-07
Applicant: 한국기계연구원
IPC: G01N17/02 , G01N21/3554 , G01J5/06 , G01N35/04 , G01L3/06
Abstract: 본발명은각종기계장치에실제운용조건과같은환경(동력)을제공하여성능을시험하는다이나모메터시험장치에관한것으로, 더욱상세하게는다양한환경(온도, 습도, 염도, 진동)의모사가가능하고, 모듈형구동부를통해다양한조합의동력제공이가능한복합환경하이브리드다이나모메터시험장치에관한것이다.
Abstract translation: 本发明涉及一种发电机米测试装置用于测试的性能提供的实际操作条件和各种机械装置的环境（功率），并且更具体uimo Inc.的各种环境（温度，湿度，盐度，振动） 涉及通过能够通过模块化驱动器单元中的多种组合的复合混合环境测力计测试装置提供的功率。
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Patent Agency Ranking
公开(公告)号：KR102087090B1
公开(公告)日：2020-05-27
申请号：KR1020180030182
申请日：2018-03-15
Applicant: 한국기계연구원
IPC: G01M13/02 , B60K17/344 , G01M17/007
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公开(公告)号：KR1020140105906A
公开(公告)日：2014-09-03
申请号：KR1020130019663
申请日：2013-02-25
Applicant: 한국기계연구원
Abstract: A wear-resistant structure according to the present invention, which is for a cylinder and a piston, includes: a cylinder which has a bore filled with a fluid formed in the longitudinal direction; and a piston which is inserted into the bore and reciprocates in a longitudinal direction, has an internal fluid inlet unit with a hollow space formed in a longitudinal direction from an end to draw in the fluid filling the bore, and has a fluid spray unit which has holes from the fluid inlet unit to the outer peripheral surface to eject the fluid drawn into the fluid inlet unit. A piston pump according to the present invention includes the wear-resistant structure for the cylinder and piston.
Abstract translation: 根据本发明的用于气缸和活塞的耐磨结构包括：气缸，其具有填充有沿纵向形成的流体的孔; 并且插入到所述孔中并沿纵向往复运动的活塞具有内部流体入口单元，所述内部流体入口单元具有从端部沿纵向方向形成的中空空间，以在填充所述孔的流体中进行抽吸，并且具有流体喷射单元， 具有从流体入口单元到外周表面的孔，以排出被吸入到流体入口单元中的流体。 根据本发明的活塞泵包括用于气缸和活塞的耐磨结构。
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公开(公告)号：KR1020010009894A
公开(公告)日：2001-02-05
申请号：KR1019990028503
申请日：1999-07-14
CPC classification number: C22C9/06 , C22C1/0425 , C22C9/02 , C22C9/05
Abstract: PURPOSE: A bond material for diamond sigment and a method for manufacturing diamond sigment using the same are provided to remarkably reduce production costs, simplify production processes, solve quality instabilities of diamond sigment, and obtain diamond sigment having various hardness by using bond materials in which expensive cobalt is not included, and overcoming fluidity defects of powder during charging into a sintering mold so that the production processes can be automated. CONSTITUTION: A bond material for diamond sigment consists of an alloy powder comprising 70.0 to 90.0 wt% of Cu, 3.0 to 9.0 wt% of Ni, 0.1 to 6.0 wt% of Mn, 1.0 to 8.0 wt% of Sn, 0.1 to 3.5 wt% of Si, and 0.1 to 3.0 wt% of Al. An alloy comprising 70.0 to 90.0 wt% of Cu, 3.0 to 9.0 wt% of Ni, 0.1 to 6.0 wt% of Mn, 1.0 to 8.0 wt% of Sn, 0.1 to 3.5 wt% of Si, and 0.1 to 3.0 wt% of Al is powdered. The alloy powder is mixed with diamond whetstone and hot pressed at a temperature of 600 to 900 deg. C. The hot pressed mixture is maintained at a temperature of 200 to 450 deg. C. for 10 to 600 minutes, and then air-cooled.
Abstract translation: 目的：提供金刚石染料的粘合剂材料和使用其的金刚石染料的制造方法，以显着降低生产成本，简化生产工艺，解决钻石色素的质量不稳定性，并通过使用粘合剂材料获得具有各种硬度的金刚石染料，其中 不包括昂贵的钴，并且在装入烧结模具中克服粉末的流动性缺陷，使得生产过程可以自动化。 构成：用于金刚石染料的粘结材料由以下组成：合金粉末，其包含Cu：70.0〜90.0重量％，Ni 3.0〜9.0重量％，Mn 0.1〜6.0重量％，Sn 1.0〜8.0重量％，Sn：0.1〜3.5重量％ 的Si，0.1〜3.0重量％的Al。 将含有70.0〜90.0重量％的Cu，3.0〜9.0重量％的Ni，0.1〜6.0重量％的Mn，1.0〜8.0重量％的Sn，0.1〜3.5重量％的Si和0.1〜3.0重量％ 铝粉末。 将合金粉末与金刚石砂轮混合，并在600-900℃的温度下热压。 将热压混合物保持在200至450℃的温度。 C. 10至600分钟，然后风冷。
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公开(公告)号：KR100332578B1
公开(公告)日：2002-04-17
申请号：KR1019990028503
申请日：1999-07-14
Abstract: 본발명은생산비용을절감할수 있고, 생산공정을단순화시킬수 있는다이아몬드시그멘트용본드재및 그것을이용한다이아몬드시그멘트의제조방법에관한것이다. 본발명에의한다이아몬드시그멘트의제조방법은, 구리(Cu) 70.0 - 90.0 wt %, 니켈(Ni) 3.0-9.0 wt%, 망간(Mn) 0.1-6.0 wt%, 주석(Sn) 1.0-8.0 wt%, 규소(Si) 0.1-3.5 wt%, 알루미늄(Al) 0.1-3.0 wt%의조성을갖는합금을준비하는단계(제10단계)와; 상기합금을용탕상태에서가스용사법에의해평균입자크기가 0.5-100㎛인합금분말로형성하는단계(제20단계)와; 상기합금분말에다이아몬드지석을혼합하여 600-900℃에서가압소결하는단계(제30단계)와; 상기소결한것을필요한경도값에따라 200-450℃에서 10-600분동안유지하고공냉하는열처리단계(제40단계)를포함하여구성된다. 상기한구성의본 발명에의하면, 고가의코발트를사용하지않은본드재로다이아몬드시그멘트를제조하기때문에재료비를현저하게절감할수 있고, 혼합공정을생략할수 있어생산공정을단순화시킬수 있는이점이있다.
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