Method of making fluid sensor probe
    1.
    发明授权
    Method of making fluid sensor probe 有权
    制作流体传感器探头的方法

    公开(公告)号:US07036224B2

    公开(公告)日:2006-05-02

    申请号:US10436451

    申请日:2003-05-12

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    Abstract: A fluid sensor probe such as a temperature probe uses heat shrink tubing to seal and provide strain relief at a proximal end of the probe. The heat shrink tubing uses a layer of hot melt adhesive along its inside surface to form a strong bond and hermetic seal. The heat shrink tubing is applied as an inner tubing around circuit wires extending into the probe and as an outer tubing around the inner tubing and around the proximal end of the probe housing. Together the inner tubing and the outer tubing can hermetically seal a substantial gap between the probe housing and the circuit wires. In a fast response probe, prior to closing the distal end of the probe housing with an end wall, openings are punched in a side wall of the probe housing against a mandrel. The openings permit fluid flow to contact the sensing element within the probe housing. Heat shrink tubing can be used to seal the circuit wires and prevent leakage.

    Abstract translation: 诸如温度探头的流体传感器探针使用热收缩管密封并在探​​针的近端处提供应变消除。 热收缩管沿其内表面使用一层热熔胶,以形成牢固的粘合和气密密封。 热收缩管被用作围绕延伸到探针中的电路线的内管,并且作为围绕内管并且围绕探针外壳的近端的外管施加。 内管和外管一起可以密封地密封探针外壳和电路线之间的实质间隙。 在快速响应探针中,在用端壁关闭探针壳体的远端之前,将开口在探针壳体的侧壁上冲压在心轴上。 开口允许流体流动以接触探针壳体内的感测元件。 热缩管可用于密封电路线,防止漏电。

    Housing for HVAC control unit
    2.
    发明授权
    Housing for HVAC control unit 有权
    HVAC控制单元的外壳

    公开(公告)号:US06293697B1

    公开(公告)日:2001-09-25

    申请号:US09484196

    申请日:2000-01-18

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: H01H37/04 F24F2013/207 Y10S236/19

    Abstract: An HVAC control unit is formed of a molded, electrically insulative material. The HVAC control unit has a wall plate and a cover plate. The wall plate attaches to a standard electrical box and has an opening for wires, and a cover plate attaches to the wall plate forming a sensor compartment. A vertical separation wall divides the sensor compartment into two chambers, namely, a temperature sensitive chamber and an electrical component chamber. Electrical contacts extend through the separation wall. The cover plate includes lower and upper ventilation openings to allow unforced air flow from the outside room through the temperature sensitive chamber. The vertical separation wall restricts air flow between the two chambers, closing the temperature sensitive chamber to the electrical component chamber. A gasket seals an edge of the vertical separation wall to further restrict air flow between the chambers. The temperature sensor is placed in the lower third of the temperature sensitive chamber. In the preferred embodiment, the HVAC unit extends into the room no more than one inch and is sized to no greater than four inches wide and six inches high. In one embodiment, the temperature sensitive chamber extends the full height from a bottom to a top of the sensor compartment. In another embodiment, the temperature sensitive chamber has a slanted top wall.

    Abstract translation: HVAC控制单元由模制的电绝缘材料形成。 HVAC控制单元具有壁板和盖板。 壁板连接到标准电气箱,并具有用于电线的开口,并且盖板附接到形成传感器隔室的壁板。 垂直隔离墙将传感器隔间分成两个室,即温度敏感室和电气部件室。 电触头延伸穿过隔离墙。 盖板包括下部和上部通风口,以允许来自室外的非强制空气通过温度敏感室。 垂直分隔壁限制两个室之间的空气流动,将感温室关闭到电气部件室。 垫圈密封垂直分隔壁的边缘,以进一步限制室之间的空气流动。 温度传感器放置在感温室的下三分之一处。 在优选实施例中,HVAC单元延伸到不超过一英寸的房间中,并且尺寸设定为不大于四英寸宽和六英寸高。 在一个实施例中,感温室从感测室的底部延伸到顶部的整个高度。 在另一个实施例中,温度敏感室具有倾斜的顶壁。

    Multiple point averaging duct temperature sensor
    3.
    发明授权
    Multiple point averaging duct temperature sensor 有权
    多点平均管温度传感器

    公开(公告)号:US06890095B2

    公开(公告)日:2005-05-10

    申请号:US10404278

    申请日:2003-04-01

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: G01K3/06

    Abstract: A multipoint temperature sensor for measuring fluid temperature in a duct includes multiple thermistors of equal resistance, spaced apart in a circuit. Each thermistor has a positive lead and a negative lead for connecting electrically with the circuit. Wires connect the thermistors such that half of the thermistors are placed in parallel with the other half of the thermistors. The total number of thermistors in the circuit is a perfect square. Shrinkwrap fits over the thermistors and the leads. Tabs disposed on bridging clips bend around the shrinkwrap and the wires on either side of each thermistor such that the tabs do not overlap the leads. All the wires between adjacent thermistors are contained in a single, plenum rated sheathing.

    Abstract translation: 用于测量管道中的流体温度的多点温度传感器包括在电路中间隔开的具有相等电阻的多个热敏电阻。 每个热敏电阻都有一个正极引线和一个用于与电路电连接的负极引线。 电线连接热敏电阻,使得一半热敏电阻与热敏电阻的另一半并联放置。 电路中的热敏电阻总数是一个完美的正方形。 收缩包装适用于热敏电阻和导线。 布置在桥接夹上的突片围绕收缩包裹物缠绕并且在每个热敏电阻的任一侧上的电线弯曲,使得突片不与引线重叠。 相邻热敏电阻之间的所有电线都包含在单一的增压室额定护套中。

    Pressure sensor
    4.
    发明授权
    Pressure sensor 有权
    压力传感器

    公开(公告)号:US06484587B2

    公开(公告)日:2002-11-26

    申请号:US09778676

    申请日:2001-02-07

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: G01L19/0015

    Abstract: A pressure monitoring assembly includes an isolation valve assembly and a differential pressure sensor assembly. The rigid manifold has two pressure inlet ports which each communicate with respective pressure outlet ports through isolation valves. An equalization passage and valve connect the two pressure lines. The pressure sensor assembly is sized to mate directly with the monolithic manifold by having sensor inlet ports that line up with the pressure outlet ports. Pressure tight attachments releasably secure the pressure sensor assembly to the manifold, but are rigid to support the weight of the pressure sensor assembly. No bleeding valves are necessary. Orientation and the positioning and construction of the manifold effectively reduce the amount of heat transfer between the pressure lines and the pressure sensor(s).

    Abstract translation: 压力监测组件包括隔离阀组件和差压传感器组件。 刚性歧管具有两个压力入口端口,每个压力入口端口通过隔离阀与相应的压力出口端口连通。 均压通道和阀连接两条压力管路。 压力传感器组件的尺寸设计成通过具有与压力出口端口对齐的传感器入口端口直接与单片歧管配合。 压力密封的附件将压力传感器组件可释放地固定到歧管,但是是刚性的,以支撑压力传感器组件的重量。 不需要排气阀。 歧管的定向和定位和结构有效地减少了压力线和压力传感器之间的传热量。

    Multiple point averaging duct temperature sensor

    公开(公告)号:US06592254B2

    公开(公告)日:2003-07-15

    申请号:US09892193

    申请日:2001-06-26

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: G01K3/06

    Abstract: A multipoint temperature sensor for measuring fluid temperature in a duct includes multiple thermistors of equal resistance, spaced apart in a circuit. Each thermistor has a positive lead and a negative lead for connecting electrically with the circuit. Wires connect the thermistors such that half of the thermistors are placed in parallel with the other half of the thermistors. The total number of thermistors in the circuit is a perfect square. Shrinkwrap fits over the thermistors and the leads. Tabs disposed on bridging clips bend around the shrinkwrap and the wires on either side of each thermistor such that the tabs do not overlap the leads. All the wires between adjacent thermistors are contained in a single, plenum rated sheathing.

    Sensor assembly with housing for secure sensor connections
    6.
    发明授权
    Sensor assembly with housing for secure sensor connections 有权
    带有外壳的传感器组件,用于安全的传感器连接

    公开(公告)号:US06555748B1

    公开(公告)日:2003-04-29

    申请号:US10105772

    申请日:2002-03-25

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: H05K5/0247

    Abstract: A sensor assembly for use with a separate control unit has a housing with a cradling bracket, a sensor, and a connection socket. The housing has a sensor face, sides, a cradling bracket and a lid. The sensor face defines a sensor opening and a flange connection surface. Sides extend from the sensor face and attach at adjacent edges to form an enclosure with a lid opening. The cradling bracket is within the enclosure. The lid is sized to fit the lid opening and adapted for releasable attachment to the enclosure. The sensor has a sensing element, a flange member, and electrical leads. The sensing element senses a parameter through the sensor opening. The flange member extends from the sensing element and is fixedly attached to the sensing element. The flange member attaches the sensor to the flange connection surface of the housing. Electrical leads extend from the sensing element and terminate in terminal ends. The connection socket is attached to the terminal ends of the electrical leads. The connection socket has openings for receiving wires from the control unit to electrically connect with the electrical leads of the sensor. The connection socket is sized to mate with and be cradled by the cradling bracket. The cradling bracket and the lid cooperate in a closed position to prevent the connection socket from moving during use.

    Abstract translation: 与单独的控制单元一起使用的传感器组件具有带有托架,传感器和连接插座的外壳。 外壳有传感器面,侧面,托架和盖子。 传感器面限定传感器开口和法兰连接表面。 侧面从传感器面延伸,并在相邻边缘附近形成具有盖开口的外壳。 托架位于外壳内。 盖的尺寸适于安装盖开口并适于可释放地附接到外壳。 传感器具有传感元件,凸缘部件和电引线。 感测元件通过传感器开口感测参数。 凸缘构件从感测元件延伸并且固定地附接到感测元件。 凸缘构件将传感器附接到壳体的凸缘连接表面。 电引线从感测元件延伸并终止于端子端。 连接插座连接到电线的末端。 连接插座具有用于从控制单元接收电线的开口,以与传感器的电引线电连接。 连接插座的大小适合与吊架配合使用。 吊架和盖子在关闭位置配合,以防止连接插座在使用过程中移动。

    Sheathed and flanged temperature probe
    7.
    发明授权
    Sheathed and flanged temperature probe 有权
    护套和法兰温度探头

    公开(公告)号:US06457857B1

    公开(公告)日:2002-10-01

    申请号:US09635034

    申请日:2000-08-04

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    Abstract: A sheathed and flanged temperature probe is formed using a cylindrical sheath and a flange of the same metallic material. The cylindrical sheath is closed on one end and open on the other, and has a length at least an order of magnitude greater than its outer diameter. The temperature sensing element is inserted into the sheath, leaving wires protruding from the open end of the sheath. The sheath may contain an epoxy in the closed end to insulate and stabilize the sensing element. The central portion of the sheath remains empty except for wires connecting the sensing element to the electrical leads. The open end of the sheath is sealed around two electrical leads, enclosing the temperature sensing element from ambient conditions. The flange member is formed from a single piece of metal, cold drawn using an awl to form a continuous sleeve having an axis perpendicular to the planar surface of the flange. The sheath is inserted into the sleeve. The flange is secured to the central portion of the sheath solely using a press crimper, pressing inward over a majority of the circumference of the sleeve, leaving crimp edges extending on opposite sides of the sleeve. At least one planar surface of the flange may be sealed with a gasket.

    Abstract translation: 使用圆柱形护套和相同金属材料的凸缘形成护套和带凸缘的温度探针。 圆柱形护套在一端封闭,另一端开放,长度比其外径大至少一个数量级。 温度感测元件插入护套中,留下电线从护套的开口端伸出。 护套可以在封闭端包含环氧树脂,以使传感元件绝缘和稳定。 除了将感测元件连接到电引线的电线之外,护套的中心部分保持为空。 护套的开口端围绕两个电引线密封,将温度感测元件从环境条件中包围。 凸缘构件由单个金属制成,使用锥体冷拉以形成具有垂直于凸缘的平坦表面的轴线的连续套筒。 护套插入套管中。 凸缘仅使用压力夹紧器固定到护套的中心部分,向内压靠在套筒的大部分圆周上,使得在套筒的相对侧面上延伸的卷曲边缘。 凸缘的至少一个平面可用垫圈密封。

    Armoured flexible averaging temperature sensor
    8.
    发明授权
    Armoured flexible averaging temperature sensor 有权
    装甲灵活平均温度传感器

    公开(公告)号:US07465087B2

    公开(公告)日:2008-12-16

    申请号:US11293630

    申请日:2005-12-02

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: G01K3/06

    Abstract: A temperature sensor approximates fluid temperature averaged across a location range by including an outer armour layer. Several resistance temperature detectors are spaced in an electrical circuit which is then protected in the outer armour layer. The outer armour layer is woven without any seam to enhance its longitudinal thermal conductivity. In the preferred weave, twenty-four stands of sixteen metal threads each are helically woven. The electrical circuit is sealed interior to the armour layer so any condensation or moisture within the armour layer does not affect the circuit. The armour layer is sealed on its ends to the sheathing of the underlying circuit, so the armour layer provides stress relief across the connections of the resistance temperature detectors to the circuit. The resulting sensor is robust and durable, as well as very flexible.

    Abstract translation: 温度传感器通过包括外部装甲层来接近位置范围内平均的流体温度。 几个电阻温度检测器在电路中间隔开,然后在外部护甲层中被保护。 外部装甲层无缝隙地编织以增强其纵向热导率。 在优选的编织中,十四个金属线的二十四个立场是螺旋编织的。 电路在铠装层内部被密封,因此铠装层内的任何冷凝或水分都不会影响电路。 铠装层的末端被密封到下面的电路的护套上,因此铠装层在电阻温度检测器的连接处提供了对电路的应力消除。 所得到的传感器坚固耐用,而且非常灵活。

    Photo expansion gas detector
    9.
    发明授权
    Photo expansion gas detector 有权
    照片膨胀气体检测仪

    公开(公告)号:US06628396B1

    公开(公告)日:2003-09-30

    申请号:US09591755

    申请日:2000-06-12

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: G01N21/1702 G01N21/37 G01N33/0027

    Abstract: A photo expansion gas detector includes a radiation emitter, a sample gas, an expansion gas hermetically sealed in a chamber, and a capacitive diaphragm for sensing pressure changes. The radiation emitter may be constant or may be cycled on and off. Radiation passes through the sample and into the expansion gas. The expansion gas expands according to the intensity of the radiation received. The capacitive diaphragm is impacted directly by the expansion gas. The capacitive diaphragm deflects relative to a fixed capacitive plate, resulting in changes in capacitance representing expansion and contraction of the expansion gas. The electrical signal generated by the changes in capacitance represent changes in the gas composition of the sample. The electrical signals are then processed to activate control systems.

    Abstract translation: 光扩张气体检测器包括辐射发射器,样品气体,气密密封在腔室中的膨胀气体,以及用于感测压力变化的电容膜片。 辐射发射器可以是恒定的或可以循环开启和关闭。 辐射通过样品并进入膨胀气体。 膨胀气体根据接收的辐射强度而膨胀。 电容式隔膜由膨胀气体直接冲击。 电容式隔膜相对于固定的电容板偏转,导致膨胀气体膨胀和收缩的电容变化。 由电容变化产生的电信号表示样品的气体成分的变化。 然后处理电信号以激活控制系统。

    Thermowell adapter
    10.
    发明授权

    公开(公告)号:US06599012B2

    公开(公告)日:2003-07-29

    申请号:US10078734

    申请日:2002-02-19

    Applicant: S. Asim Gul

    Inventor: S. Asim Gul

    CPC classification number: G01K1/14 G01K1/08

    Abstract: A thermowell adapter secures a sheathed and flanged sensor within an internally threaded thermowell. The thermowell adapter has a head and a body extending from the head. The body of the thermowell adapter has external threading for mating with the internally threaded thermowell. A passageway within the head and body defines an axis coaxially with the external threading. The sheathed and flanged probe extends within the passageway such that a sensing element of the sheathed and flanged probe extends into the thermowell. An axial securement on the head prevents the sheathed and flanged probe from moving axially in the passageway. A rotational securement that is separate from the axial securement interacts in a mating relationship with squeeze locations on the sheathed and flanged probe to prevent the probe from rotating about its axis in the passageway.

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