-
公开(公告)号:US5240070A
公开(公告)日:1993-08-31
申请号:US927015
申请日:1992-08-10
Applicant: Jerry E. Ryan
Inventor: Jerry E. Ryan
IPC: F28F1/36
CPC classification number: F28F1/36
Abstract: The present invention is an enhanced type of fin for making an enhanced serrated finned tube for use in heat exchange applications. The segments, which are formed on the fin when the fin is serrated, are enhanced either prior to serration or after serration. The enhancement consists of impressing, cutting or otherwise providing indentations into the segments, thus broadening the segments, increasing their surface area, and increasing their heat transfer capability.
Abstract translation: 本发明是用于制造用于热交换应用的增强型锯齿状翅片管的增强型翅片。 当翅片被锯齿时在翅片上形成的片段在锯齿状或锯齿状之后增强。 该增强包括对片段进行压印,切割或以其他方式提供凹痕,从而拓宽片段,增加其表面积并增加其传热能力。
-
公开(公告)号:US5638714A
公开(公告)日:1997-06-17
申请号:US708149
申请日:1996-08-23
Applicant: Jerry E. Ryan , James C. McReynolds , Thomas J. Butchko
Inventor: Jerry E. Ryan , James C. McReynolds , Thomas J. Butchko
CPC classification number: B21B1/166 , B21B37/50 , B21B45/023 , B21B1/18 , B21B1/28 , B21B45/0218
Abstract: The invention is a cold rolling process which converts rods of hot rolled metal into strips with width to thickness ratios as high as approximately 17 to 1. The process cools the rod between successive rolling mills and employs feed backward tension controls to direct the speed of each individual upline rolling mill in order to reduce the thermal and mechanical shock experienced by the rod as it is flattened into a strip.
Abstract translation: 本发明是一种将热轧金属棒转换成宽度与厚度比例高达约17比1的冷轧方法。该方法使连续的轧机之间的棒冷却,并采用进给后退张力控制来指导每个 单独的上行轧机,以减少棒被压扁成条带时经受的热和机械冲击。
-
公开(公告)号:US5337807A
公开(公告)日:1994-08-16
申请号:US34471
申请日:1993-03-19
Applicant: Jerry E. Ryan
Inventor: Jerry E. Ryan
CPC classification number: F28F1/36
Abstract: The present invention is based upon the recognition that three different zones of heat transfer conditions exist on a finned tube:1. The upstream zone (portion) of the finned tube that is initially exposed to the fluid flowing from a given location;2. Zones that include the areas on opposite sides of the finned tube where the fluid flows around the finned tube and across (through) the fins; and3. A zone that is located on the trailing edge of the finned tube (opposite from the first zone).The invention recognizes that the fluid flowing conditions (temperature, pressure and velocity) are different at each of the three zones. Because of this difference the invention is the use of a different fin configuration and/or geometry in each of the zones that are conducive to the heat transfer for the fluid flow condition encountered at each zone, thus increasing the heat transfer capability of the fins.
Abstract translation: 本发明基于在翅片管上存在三个不同传热条件区域的认识:1.最初暴露于从给定位置流动的流体的翅片管的上游区域(部分); 2.包括翅片管相对两侧的区域,其中流体围绕翅片管流过翅片并穿过翅片; 和3.位于翅片管后缘(与第一区相对)的区域。 本发明认识到流体流动条件(温度,压力和速度)在三个区域中的每个区域是不同的。 由于这种差异,本发明是在每个区域中使用不同的翅片构造和/或几何形状,其有利于在每个区域处遇到的流体流动条件的热传递,从而增加翅片的传热能力。
-
公开(公告)号:US5343015A
公开(公告)日:1994-08-30
申请号:US972336
申请日:1992-11-06
Applicant: Jerry E. Ryan
Inventor: Jerry E. Ryan
CPC classification number: B23K26/302 , B23K2201/06 , B23K2201/36 , B23K2203/14 , Y10T29/53113
Abstract: A laser beam is directed toward a rotating metallic tube having a fin helically wound about and welded to its surface by a high frequency welding process. The laser beam generates heat in the tube to supplement the heat induced by resistance to electrical current flow to create a proper temperature in the tube for forge welding of the fin and tube.
Abstract translation: 激光束被引向旋转的金属管,该金属管具有通过高频焊接工艺螺旋缠绕并焊接到其表面的翅片。 激光束在管中产生热量以补充由电流流动阻力引起的热量,以在管中形成适当的温度,用于对翅片和管进行锻造焊接。
-
公开(公告)号:US4351277A
公开(公告)日:1982-09-28
申请号:US227812
申请日:1981-01-23
Applicant: Jerry E. Ryan , Edward E. Grove
Inventor: Jerry E. Ryan , Edward E. Grove
Abstract: A sootblower for an economizer of the type having a vertically extending cylindrical casing in which is mounted a plurality of spiral coils arranged parallel to each other in concentric relation with respect to the central vertical axis of the cylindrical casing. The spiral coils are in the form of finned tubes, the coils being disposed in closely spaced relation but providing clearance between the fins on adjacent coils. A heat exchange fluid is conducted through the spiral coils whereby the coils can extract heat from exhaust gases passing upwardly through the economizer from a boiler. The sootblower is mounted in the casing below the spiral coils and includes a pair of horizontally disposed structural tubular members arranged across the casing adjacent the bottom thereof, a vertically extending connecting pipe passing through a first one of the tubular members in concentric relation with respect to the casing, a steamline extending horizontally into the interior of the casing below the coils and terminating in an interior ball joint elbow, the upper end of the vertical connecting pipe being provided with an enlarged ball opening which is received within the ball joint elbow forming a fluid-tight fit with the ball but allowing a 360.degree. movement of the vertical connecting pipe, a horizontal arm extending outwardly from the lower end of the vertical connecting pipe, and a plurality of nozzles on the upper surface of the arm for directing jets of steam into the spaces between adjacent coils.
Abstract translation: 一种用于节能器的吹灰器,其具有垂直延伸的圆柱形壳体,其中安装有相对于圆柱形壳体的中心垂直轴线以同心的方式彼此平行布置的多个螺旋线圈。 螺旋线圈是翅片管的形式,线圈以紧密间隔的关系设置,但在相邻线圈上的翅片之间提供间隙。 热交换流体通过螺旋线圈传导,由此线圈可以从通过锅炉的节能器向上通过的废气中提取热量。 吹风机安装在螺旋线圈下面的壳体中,并且包括一对水平布置的结构管状构件,其横跨壳体邻近其底部布置,垂直延伸的连接管,其穿过第一管状构件相对于 壳体,水平地延伸到线圈内部的壳体内部并终止于内部球接头弯头中的蒸汽线,垂直连接管的上端设置有扩大的球形开口,该球形开口被接纳在球形接头弯头内,形成 与球体密封配合,但允许垂直连接管的360度运动,从垂直连接管的下端向外延伸的水平臂和在臂的上表面上的多个喷嘴,用于引导 蒸汽进入相邻线圈之间的空间。
-
-
-
-