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公开(公告)号：US4658448A
公开(公告)日：1987-04-21
申请号：US798880
申请日：1985-11-18
CPC分类号： F24H1/18 , F24H1/0081
摘要： A method, system and apparatus having a spa shell or like vessel containing water or like liquid, a water heating element, a heat chamber molded into the seat of said spa, said seat having conduits therein for the passage of water from the heat chamber to the spa shell, said heat chamber having conduits provided therein which are connected to the heater element which heater element would consist of a commercially and generally available home electrical or gas water heater, with said liquid contents of said spa shell being circulated by a pump whereby the water is pumped from said heat chamber to the interior of the spa shell.
摘要翻译： 一种具有包含水或类似液体的温泉壳或类似容器的方法，系统和装置，水加热元件，模制到所述温泉的座中的加热室，所述座具有导管，用于使水从加热室通过， 所述加热室具有设置在其中的管道，其连接到加热器元件，该加热器元件将由商业上普遍可用的家用电气或燃气热水器组成，所述温泉外壳的所述液体内容物通过泵循环， 水从所述加热室泵送到温泉外壳的内部。
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公开(公告)号：US4096764A
公开(公告)日：1978-06-27
申请号：US782699
申请日：1977-03-30
摘要： A power transmission belt structure and method of making same are provided wherein such belt structure has substantially its entire periphery covered by an outer fabric layer adjoined by an elastomeric layer with at least a portion of the elastomeric layer and the fabric layer being the only structure defining a tension section of the belt structure.
摘要翻译： 提供了一种动力传动带结构及其制造方法，其中这种带束结构的基本上整个周边由与织物层相邻的外部织物层覆盖，弹性体层的至少一部分和织物层是限定 皮带结构的张力部分。
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公开(公告)号：US4031768A
公开(公告)日：1977-06-28
申请号：US697801
申请日：1976-06-18
摘要： A substantially trapezoidal endless belt structure having reduced coefficient of friction raw-edged non-parallel sides is provided and comprises a tension section, a compression section, and load-carrying means disposed between the sections with each of such sections being made of an elastomeric compound having anti-friction properties which reduce the coefficient of friction of such sides.
摘要翻译： 提供了具有减小的摩擦系数的基本上梯形的环形带结构，其具有原边的非平行边缘，并且包括张紧部分，压缩部分和设置在部分之间的承载装置，其中每个部分由弹性体组合物制成 具有降低这些侧面的摩擦系数的抗摩擦性能。
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公开(公告)号：US5233739A
公开(公告)日：1993-08-10
申请号：US319254
申请日：1992-01-10
IPC分类号： B23P11/00 , F16L33/01 , F16L33/18 , F16L33/213
CPC分类号： F16L33/213 , B23P11/005 , F16L33/01 , F16L33/18 , Y10T29/49435 , Y10T29/49906 , Y10T29/49911 , Y10T29/5367
摘要： A hose construction and methods of making the same are provided, the hose construction comprising a tubular hose and a coupling secured to one end of the tubular hose, the inner peripheral surface of the tubular hose comprising an inner corrugated hose made of polymeric material and having inwardly convex projections with recesses therebetween and extending from one end of the tubular hose to the other end thereof, the coupling having an insert disposed in one end of the tubular hose and being radially outwardly expanded into sealing relation with the inner corrugated hose, the insert having an outer peripheral surface defined by a plurality of outwardly convex projections with recesses therebetween, the projections of the insert being respectively received in the recesses of the inner hose and the projections of the inner hose being respectively received in the recesses of the insert whereby the interior of the tubular hose is substantially sealed to the interior of the coupling, the inner peripheral surface of the inner hose having been treated so that the projections and recesses thereof more readily conform to the recesses and projections of the insert at the time the insert was radially outwardly expanded.
摘要翻译： 提供软管结构及其制造方法，软管结构包括管状软管和固定到管状软管的一端的联接件，管状软管的内周表面包括由聚合物材料制成的内部波形软管，并且具有 向内凸出的凸起，其间具有凹槽并且从管状软管的一端延伸到其另一端，联接器具有设置在管状软管的一端中并且径向向外扩展成与内部波纹软管密封的插入件， 具有由多个具有凹部的向外凸出的突出部限定的外周表面，插入件的突起分别容纳在内软管的凹部中，内软管的突起分别容纳在插入件的凹部中，由此， 管状软管的内部基本上密封到联接器的内部， 已经对内软管的内周表面进行了处理，使得在插入件径向向外膨胀时，它们的突起和凹槽更容易地符合插入件的凹凸。
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公开(公告)号：US5109600A
公开(公告)日：1992-05-05
申请号：US559461
申请日：1990-07-30
IPC分类号： B23P11/00 , F16L33/01 , F16L33/18 , F16L33/213
CPC分类号： F16L33/18 , B23P11/005 , F16L33/01 , F16L33/213 , Y10T29/49435 , Y10T29/49442 , Y10T29/5367
摘要： A hose construction and methods of making the same are provided, the hose construction comprising a tubular hose and a coupling secured to one end of the tubular hose, the inner peripheral surface of the tubular hose comprising an inner corrugated hose made of polymeric material and having inwardly convex projections with recesses therebetween and extending from one end of the tubular hose to the other end thereof, the coupling having an insert disposed in one end of the tubular hose and being radially outwardly expanded into sealing relation with the inner corrugated hose, the insert having an outer peripheral surface defined by a plurality of outwardly convex projections with recesses therebetween, the projections of the insert being respectively received in the recesses of the inner hose and the projections of the inner hose being respectively received in the recesses of the insert whereby the interior of the tubular hose is substantially sealed to the interior of the coupling, the inner peripheral surface of the inner hose having been treated so that the projections and recesses thereof more readily conform to the recesses and projections of the insert at the time the insert was radially outwardly expanded.
摘要翻译： 提供软管结构及其制造方法，软管结构包括管状软管和固定到管状软管的一端的联接件，管状软管的内周表面包括由聚合物材料制成的内部波形软管，并且具有 向内凸出的凸起，其间具有凹槽并且从管状软管的一端延伸到其另一端，联接器具有设置在管状软管的一端中并且径向向外扩展成与内部波纹软管密封的插入件， 具有由多个具有凹部的向外凸出的突出部限定的外周表面，插入件的突起分别容纳在内软管的凹部中，内软管的突起分别容纳在插入件的凹部中，由此， 管状软管的内部基本上密封到联接器的内部， 已经对内软管的内周表面进行了处理，使得在插入件径向向外膨胀时，它们的突起和凹槽更容易地符合插入件的凹凸。
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公开(公告)号：US4525152A
公开(公告)日：1985-06-25
申请号：US402404
申请日：1982-07-27
申请人： Billy L. Speer , Lee R. Burris , Jerry W. Rogers
发明人： Billy L. Speer , Lee R. Burris , Jerry W. Rogers
CPC分类号： F16H7/1245 , F16H2007/081 , F16H2007/0893
摘要： A tensioner for a power transmission belt or the like that is adapted to be operated in an endless path and a method of making the same are provided, the tensioner comprising a support unit for being fixed relative to the belt, a belt engaging unit carried by the support unit and being movable relative thereto, a polymeric spring unit being operatively associated with the support unit and the belt engaging unit for urging the belt engaging unit relative to the support unit and against the belt with a force to tension the belt, and a coiled mechanical spring also being operatively associated with the support unit and the belt engaging unit for urging the belt engaging unit relative to the support unit and against the belt with a force to tension the belt whereby the polymeric spring unit and the mechanical spring combine to define the tensioning force for the belt while the polymeric spring unit additionally tends to dampen the movement of the belt engaging unit relative to the support unit, the mechanical spring being substantially completely embedded in the polymeric spring unit so that the mechanical spring is substantially completely engaged and surrounded by the polymeric spring unit.
摘要翻译： 一种适于在环形路径中操作的动力传递带或类似物的张紧器及其制造方法，所述张紧器包括相对于所述带固定的支撑单元，带接合单元， 所述支撑单元可相对于其移动;聚合弹簧单元，其与所述支撑单元和所述带接合单元可操作地相关联，用于以相对于所述支撑单元推压所述带接合单元并且以用于张紧所述带的力抵靠所述带，并且 卷绕的机械弹簧还与支撑单元和带接合单元可操作地相关联，用于以相对于支撑单元推压皮带接合单元并且用力拉紧皮带而抵靠皮带，由此聚合弹簧单元和机械弹簧组合以限定 当聚合弹簧单元另外倾向于抑制带接合单元相对于支撑件的运动时，带的张紧力 机械弹簧基本上完全嵌入聚合弹簧单元中，使得机械弹簧基本上完全接合并被聚合弹簧单元包围。
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