Abstract:
보다 슬라이딩성이 향상되고 높은 신뢰성을 얻는 것이 가능한 압축기를 제공한다. 사판 (8) 의 표면 (8c,8d) 과 슈 (9a,9b) 의 평탄면 (9c,9d) 이 상대 슬라이딩하는 압축기에 있어서, 사판 (8) 의 표면 (8c,8d) 에 슬라이딩막 (C31) 이 형성되어 있다. 이 슬라이딩막 (C31) 은 고체 윤활제 및 산화티탄 분말을 함유하는 바인더 수지로 이루어진다.
Abstract:
A metal gasket for a semiconductor fabrication chamber capable of preventing base plate metal contamination in the chamber, wherein the metal gasket includes a diffusion barrier layer interposed between a base plate and an anti-corrosive coating layer, and wherein the diffusion barrier layer prevents elements of the base plate from being diffused to the anti-corrosive coating layer. Accordingly, the diffusion barrier layer prevents attack on the anti-corrosive coating layer.
Abstract:
Disclosed is a MEMS device which comprises at least one shape memory material (110, 210, 310, 410, 510, 610, 710, 810, 910, 1030, 1120, 1230) such as a shape memory alloy (SMA) layer and at least one stressed material layer (120, 220, 320, 420, 520, 620, 720, 820, 920, 1050, 1130, 1240). Examples of such MEMS devices include an actuator, a micropump, a microvalve, or a non-destructive fuse-type connection probe. The device exhibits a variety of improved properties, for example, large deformation ability and high energy density. Also provided is a method of easily fabricating the MEMS device in the form of a cantilever-type or diaphragm-type structure.
Abstract:
A light-weight, high-strength compressor component having at least one fluid delivery feature that is formed via additive manufacturing is provided. The component may have at least one interior region comprising a lattice structure that comprises a plurality of repeating cells. A solid surface is disposed over the lattice structure. The interior region comprising the lattice structure has at least one fluid delivery feature for permitting fluid flow through the body portion of the light-weight, high-strength compressor component. The fluid delivery feature may be a flow channel, a fluid delivery port, a porous fluid delivery feature, or the like that serves to transfer fluids through the component, such as refrigerant and/or lubricant oils. Methods of making such compressor components via additive manufacturing processes are also provided.
Abstract:
The present invention relates to a compression device (1) including at least: - two interleaved scrolls (3, 5) each of which is made of an aluminum alloy, wherein one of the scrolls, referred to as the fixed scroll (3), is fixed and the other scroll, referred to as the orbiting scroll (5), moves eccentrically without rotating, and - anti-rotation means made of an aluminum alloy and suitable for allowing anti-rotation of the orbiting scroll (5), characterized in that it further comprises, at least: - a flat thrust bearing (7) suitable for axially retaining the orbiting scroll (5) and made of a material selected from a set of materials including aluminum alloys or grades of cast iron, and - coatings for promoting friction between the fixed scroll (3), the orbiting scroll (5), and the anti-rotation means and the flat thrust bearing (7).
Abstract:
An actuator and an engine containing a valve made from a Titanium-Tantalum base shape memory alloy are provided which possesses high machinability and is suitable for repeated high temperature operation. The said Titanium-Tantalum base shape memory alloy consists of 24mol%-35mol% Tantalum 0.5-7% mol % α-phase stablilizing elements and the balance Titanium and unavoidable impurities.
Abstract:
An actuator and an engine contaning a valve made from a Titanium-Tantalum base shape memory alloy are provided which possesses high machinability and is suitable for repeated high temperature operation. The said Titanium-Tantalum base shape memory alloy consists of 25mol%-35mol% Tantalum, 0.5-5mol% Sn and the balance Titanium and unavoidable impurities.
Abstract:
A sliding member for a compressor includes a base metal, a first layer and a second layer. The base metal is made of an aluminum-based metal. The first layer is formed on or over the base metal and made of a nickel-based plating layer containing at least one material of nitrogen (N), silicon (Si), titanium (Ti), chromium (Cr) and aluminum (Al) as an additive. The second layer is formed on the surface of the first layer and made of a diamond-like carbon layer containing the same additive as the additive contained in the first layer.
Abstract:
A compressor used in a refrigerating cycle, wherein the bottom face side of a connected portion between the bottom surface and the inner peripheral surface of a housing is formed in an R-shape and the inner peripheral surface side thereof is formed in a tilted shape or an R-shape, and a tough material having a tensile strength of 800 N/mm or higher at the room temperature is used for at least one of those parts forming the housing and an internal mechanism, whereby the wall thickness of component parts can be designed thin while assuring the strengths thereof by properly selecting the materials used for the component parts and improving the shape of the housing so that the overall size, weight, and cost of the compressor can be reduced.
Abstract translation:1.一种冷冻循环用压缩机,其特征在于,底面与壳体内周面的连接部的底面侧形成为R字状,其内周面侧形成为倾斜状,或者 R形和在室温下具有800N / mm 2或更高拉伸强度的韧性材料用于形成壳体和内部机构的那些部件中的至少一个,由此组件的壁厚 可以通过适当选择用于构件的材料并改善壳体的形状来确保其强度,同时确保其强度,从而可以减小压缩机的整体尺寸,重量和成本。