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公开(公告)号:USRE34238E
公开(公告)日:1993-05-04
申请号:US420008
申请日:1989-10-10
IPC分类号: B60K15/035 , B60K15/04 , B65D55/16
CPC分类号: B60K15/035 , B60K15/0406 , B65D55/165 , B60K2015/03547 , Y10T137/1804
摘要: A valve plug (22, 22a, 22b) is biased inwardly by a spring (78, 78a, 78b) to close an opening (6, 6a, 6b) in a tank. A stem (32, 32a, 32b) extends axially inwardly from the plug (22, 22a, 22b). The stem (32, 32a, 32b) has an inner portion (36, 36a, 36b) which is mechanically interlocked with an outer portion (52, 52a, 52b) to directly transmit axial forces created by the spring (78, 78a, 78b). Fusible material (66, 66a, 66b) holds the stem portions (36, 36a, 36b, 52, 52a, 52b) in an interlocking position but carries only relatively small loads. The plug (22, 22a, 22b) and stem (32, 32a, 32b) move against the force of the spring (78, 78a, 78b) to relieve pressure. At elevated temperatures, the fusible material (66, 66a, 66b) melts to allow the stem portions (36, 36a, 36b, 52, 52a, 52b) to separate and the plug (22, 22a, 22b) and outer stem portion (52, 52a, 52b) to move away from the opening (6, 6a, 6b).
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公开(公告)号:US4925196A
公开(公告)日:1990-05-15
申请号:US278741
申请日:1988-11-30
IPC分类号: F02D17/04
CPC分类号: F02D17/04 , Y10T137/7835 , Y10T137/87917
摘要: A line pressure responsive flow control valve (46) is in series with a solenoid (34) operated off-on valve (26). These two valves (46, 26) are in a common housing having an inlet port (94) and an outlet port (96). A branch (24) of a bypass line (24, 24') extends from a fuel delivery line (10) to a fuel tank (16). A spring (76) biases a closure wall (70) of a piston (66) into contact with a valve seat (88) surrounding a valve orifice (90). Fuel pressure at the inlet (24) acts on the closure wall (70). When this pressure exceeds a predetermined minimum, the piston (66) is moved so as to open the valve orifice (90), allowing fuel to flow from the bypass line (24) to the off-on valve (26). The line pressure responsive flow control valve (46) functions to control flow through the bypass line (24, 24') at times when the off-on valve (26) is open.
摘要翻译: 管路压力响应流量控制阀(46)与操作的关闭阀(26)的螺线管(34)串联。 这两个阀(46,26)在具有入口(94)和出口(96)的公共壳体中。 旁通管线(24,24')的分支(24)从燃料输送管线(10)延伸到燃料箱(16)。 弹簧(76)将活塞(66)的封闭壁(70)偏置成与围绕阀孔(90)的阀座(88)接触。 入口(24)处的燃料压力作用在封闭壁(70)上。 当该压力超过预定的最小值时,活塞(66)被移动以打开阀孔(90),从而允许燃料从旁通管线(24)流动到截流阀(26)。 线路压力响应流量控制阀(46)用于在接通阀(26)打开时控制通过旁路管线(24,24')的流量。
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公开(公告)号:US5467960A
公开(公告)日:1995-11-21
申请号:US264031
申请日:1994-06-22
申请人: John M. Morris , Charles J. Green
发明人: John M. Morris , Charles J. Green
IPC分类号: B60H1/00 , F16K31/40 , F16K31/02 , F16K31/126
CPC分类号: F16K31/402 , B60H1/00485 , F24F2011/0082
摘要: A two-way fluid control valve for use in temperature controlled HVAC systems. The control valve includes an engine coolant inlet and an engine coolant outlet. A diaphragm is located between the inlet and outlet and is movable between a closed position in which it prevents coolant flow through the control valve and an open position in which it allows coolant to flow through the control valve. A pressure chamber above the diaphragm is in fluid connection with the common port of a three-way control solenoid. The inlet is in fluid connection with the normally closed port of the solenoid and the outlet is in fluid connection with the normally open port of the solenoid. In an unenergized position, the pressure chamber is maintained at a lower pressure than the coolant pressure in the outlet, allowing the diaphragm to be forced open by the engine coolant, thus allowing engine coolant to flow through the valve. In an energized mode, the pressure chamber is maintained at the same pressure as the inlet, thus allowing a spring to bias the diaphragm into a closed position in which engine coolant is prevented from flowing through the valve.
摘要翻译: 一种用于温控HVAC系统的双向流体控制阀。 控制阀包括发动机冷却剂入口和发动机冷却剂出口。 隔膜位于入口和出口之间,并且可在闭合位置之间移动,在闭合位置,阻止冷却剂流过控制阀,并且打开位置允许冷却剂流过控制阀。 隔膜上方的压力室与三通控制螺线管的公共端口流体连接。 入口与螺线管的常闭端口流体连接,出口与螺线管的常开端口流体连接。 在未通电的位置,压力室保持在比出口处的冷却剂压力更低的压力,允许隔膜被发动机冷却剂强制打开,从而允许发动机冷却剂流过阀。 在通电模式中,压力室保持与入口相同的压力,从而允许弹簧将隔膜偏压到关闭位置,在该位置中防止发动机冷却剂流过阀门。
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公开(公告)号:US5168891A
公开(公告)日:1992-12-08
申请号:US831930
申请日:1992-02-06
申请人: Charles J. Green , John M. Morris
发明人: Charles J. Green , John M. Morris
IPC分类号: B60K15/077 , F02M37/00
CPC分类号: F02M37/0023 , B60K15/077 , F02M37/0082 , F02M37/0088 , F02M37/007 , Y10T137/2572 , Y10T137/3074 , Y10T137/7485
摘要: A closure member (64) is mounted at the lower end of a draw tube (14) for pivotal movement between an open position (FIG. 4) and a closed position (FIG. 3). The closure member (64) includes a first side part (68) having a lower outer surface (80) which contacts an upwardly facing first valve seat (76) when the closure members (64) is in a closed position. The closure member (64) includes a second side part (70) which extends laterally outwardly from the pivot axis (66). Side part (70) includes an upper outer surface (82) which contacts a second valve seat (78) when the closure member (64) is in a closed position. A first part (88) of a float arm (94) is connected to the second part (70) of the closure member (64). Float arm part (88) extends downwardly from side part (70) to a lower end connection (92). A coil spring (106) is interconnected between the lower end (92) of arm part (88) and the lower end (98) of arm part (96). A buoyant float body (102) is connected to the outer end of arm part (96).
摘要翻译: 闭合构件(64)安装在牵引管(14)的下端,用于在打开位置(图4)和关闭位置(图3)之间枢转运动。 关闭构件(64)包括第一侧部(68),当封闭构件(64)处于关闭位置时,第一侧部(68)具有与外表面(80)接触的向上的第一阀座(76)。 封闭构件(64)包括从枢转轴线(66)横向向外延伸的第二侧部(70)。 侧部件(70)包括当封闭构件(64)处于关闭位置时与第二阀座(78)接触的上外表面(82)。 浮动臂(94)的第一部分(88)连接到关闭构件(64)的第二部分(70)。 浮动臂部分(88)从侧部(70)向下延伸到下端连接(92)。 螺旋弹簧(106)在臂部(88)的下端(92)和臂部(96)的下端(98)之间互连。 浮力浮体(102)连接到臂部(96)的外端。
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公开(公告)号:US4886089A
公开(公告)日:1989-12-12
申请号:US200006
申请日:1988-05-27
申请人: Zdenek Gabrlik , John M. Morris , Charles J. Green
发明人: Zdenek Gabrlik , John M. Morris , Charles J. Green
IPC分类号: B60K15/035 , F16K17/36 , F16K24/04
CPC分类号: B60K15/03519 , F16K17/363 , F16K24/042 , Y10T137/0874 , Y10T137/0898 , Y10T137/3099
摘要: A venting valve (2) for a liquid tank, such as a vehicle fuel tank, has a float (64) confined in a cage (10). A valve element (86) is mounted on a mounting post (76, 78) carried by the top surface (72) of the float (64). The element (86) is pivotable about a horizontal axis (X). A rising liquid level in the cage (10) causes the float (64) to move upwardly and seat the valve element (86) against a valve seat (42). When the liquid level falls and the float (64) descends, the valve element (86) pivots on the mounting post (76, 78) and thereby acts as a lever to increase the effective weight of the float (64). This enables the lightweight float (64) to overcome vapor pressure in the tank and unseat the valve element (86). The valve of the invention may be incorporated into a cap (102) for closing a vehicle fuel tank filling and venting tube.
摘要翻译: 用于诸如车辆燃料箱的液体罐的排气阀(2)具有限定在保持架(10)中的浮子(64)。 阀元件(86)安装在由浮子(64)的顶表面(72)承载的安装柱(76,78)上。 元件(86)可围绕水平轴线(X)枢转。 保持架(10)中的上升的液面使浮子(64)向上移动并将阀元件(86)安置在阀座(42)上。 当液位下降并且浮子(64)下降时,阀元件(86)在安装柱(76,78)上枢转,从而用作杠杆以增加浮子(64)的有效重量。 这使得轻型浮子(64)能够克服罐中的蒸汽压力并使阀元件(86)脱离。 本发明的阀可以结合到用于关闭车辆燃料箱填充和排放管的盖(102)中。
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公开(公告)号:US4898199A
公开(公告)日:1990-02-06
申请号:US307736
申请日:1989-02-07
申请人: John M. Morris , Zdenek Gabrlik , Charles J. Green
发明人: John M. Morris , Zdenek Gabrlik , Charles J. Green
IPC分类号: F16L55/10
CPC分类号: F16L55/1015 , Y10T137/1654 , Y10T137/87105 , Y10T137/87973
摘要: Separate valve bodies (16, 18) are connected by a sleeve (24). The joint (26) between the first body (16) and the sleeve (24) is detachable by bending forces and resistent to tension forces. The joint (32) between the second body (18) and the sleeve (24) is detachable by tension forces and resistant to bending forces. Each joint (26, 32) includes an annular groove (28, 34) on the valve body (16, 18) and portions (30, 36) of the sleeve (24) extending radially into the groove (28, 34). Each valve body (16, 18) has a valve element (44) that moves axially inwardly to close the flow passage (42) when one of the joints (26, 32) is detached. The valve element (44) is normally retained in an open position by a ball detent (84). A projection (82) carried by the confronting valve body (16, 18) holds the ball (84) in a groove (62) on the element's shaft portion (56). In a vehicle (2) having two fuel tanks (4) connected by a crossover line (10), a valve (14) is positioned at each end of the line (10) between the line (10) and the associated tank (4).
摘要翻译: 分离的阀体(16,18)通过套筒(24)连接。 第一主体(16)和套筒(24)之间的接头(26)可通过弯曲力和抗张力而被拆卸。 第二主体(18)和套筒(24)之间的接头(32)可通过张力而抵抗弯曲力而被拆卸。 每个接头(26,32)包括在阀体(16,18)上的环形凹槽(28,34)和套筒(24)的径向延伸到凹槽(28,34)中的部分(30,36)。 每个阀体(16,18)具有一个阀元件(44),当其中一个接头(26,32)被拆卸时,阀元件(44)在轴向向内移动以关闭流动通道(42)。 阀元件(44)通常由球形棘爪(84)保持在打开位置。 由相对的阀体(16,18)携带的突起(82)将球(84)保持在元件轴部(56)上的凹槽(62)中。 在具有通过交叉管线(10)连接的两个燃料箱(4)的车辆(2)中,在所述管线(10)和所述相关联的罐(4)之间的管线(10)的每个端部处设置有阀(14) )。
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公开(公告)号:US4899786A
公开(公告)日:1990-02-13
申请号:US385304
申请日:1989-07-25
申请人: John M. Morris , Zdenek Gabrlik , Charles J. Green
发明人: John M. Morris , Zdenek Gabrlik , Charles J. Green
IPC分类号: F16L55/10
CPC分类号: F16L55/1015 , Y10T137/1654 , Y10T137/87105 , Y10T137/87933
摘要: Separate valve bodies (16, 18) are connected by a sleeve (24). The joint (26) between the first body (16) and the sleeve (24) is detachable by bending forces and resistant to tension forces. The joint (32) between the second body (18) and the sleeve (24) is detachable by tension forces and resistant to bending forces. Each joint (26, 32) includes an annular groove (28, 34) on the valve body (16, 18) and portions (30, 36) of the sleeve (24) extending radially into the groove (28, 34). Each valve body (16, 18) has a valve element (44) that moves axially inwardly to close the flow passage (42) when one of the joints (26, 31) is detached. The valve element (44) is normally retained in an open position by a ball detent (84). A projection (82) carried by the confronting valve body (16, 18) holds the ball (84) in a groove (62) on the element's shaft portion (56). In a vehicle (2) having two fuel tanks (4) connected by a crossover line (10), a valve (14) is positioned at each end of the line (10) between the line (10) and the associated tank (4).
摘要翻译: 分离的阀体(16,18)通过套筒(24)连接。 第一主体(16)和套筒(24)之间的接头(26)可通过弯曲力而抵抗拉力。 第二主体(18)和套筒(24)之间的接头(32)可通过张力而抵抗弯曲力而被拆卸。 每个接头(26,32)包括在阀体(16,18)上的环形凹槽(28,34)和套筒(24)的径向延伸到凹槽(28,34)中的部分(30,36)。 每个阀体(16,18)具有一个阀元件(44),当其中一个接头(26,31)被拆卸时,阀元件(44)在轴向向内移动以关闭流动通道(42)。 阀元件(44)通常由球形棘爪(84)保持在打开位置。 由相对的阀体(16,18)携带的突起(82)将球(84)保持在元件轴部(56)上的凹槽(62)中。 在具有通过交叉管线(10)连接的两个燃料箱(4)的车辆(2)中,在所述管线(10)和所述相关联的罐(4)之间的管线(10)的每个端部处设置有阀(14) )。
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公开(公告)号:US4702268A
公开(公告)日:1987-10-27
申请号:US946497
申请日:1986-12-24
申请人: Kurt Ambruster , Charles J. Green , John M. Morris
发明人: Kurt Ambruster , Charles J. Green , John M. Morris
CPC分类号: F16K24/04 , F16K17/366 , Y10T137/0874 , Y10T137/3099
摘要: A gas vent orifice (78, 148) is located within a gas vent passageway. A closure ball (80, 154) is located upstream of the orifice (78, 148). A piston (66, 166) is located downstream of the orifice (78, 148). The piston (66, 166) includes a projection (76, 170) which projects into the orifice (78, 148), for dislodging the closure ball (80, 154) from its seated position. A mass in the form of a spherical ball (74, 160) functions to move the piston (66, 166) to dislodge the closure ball (80, 154). The mass (80, 154) rests on a conical ramp (56, 126) and the slope of the ramp serves to direct the mass (80, 154) against the piston (66, 166). A steep sloped ramp (126) may be used in combination with a piston (166) having a cylindrical center portion (168). Or, a shallow ramp (56) may be used in combination with a piston (66) having a flat upper surface and radial legs (68, 70) which fit within radial slots (58) in the ramp (56).
摘要翻译: 排气口(78,148)位于排气通道内。 封闭球(80,154)位于孔口(78,148)的上游。 活塞(66,166)位于孔口(78,148)的下游。 活塞(66,166)包括突出到孔口(78,148)中的突起(76,170),用于将封闭球(80,154)从其就座位置移开。 球形球(74,160)形式的物体用于使活塞(66,166)移动以移离闭合球(80,154)。 质量块(80,154)位于锥形斜坡(56,126)上,并且斜坡的斜面用于将质量(80,154)引向活塞(66,166)。 陡斜坡(126)可以与具有圆柱形中心部分(168)的活塞(166)组合使用。 或者,浅坡道(56)可以与具有平坦的上表面的活塞(66)和适合于斜坡(56)中的径向槽(58)内的径向支腿(68,70))结合使用。
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公开(公告)号:US4303088A
公开(公告)日:1981-12-01
申请号:US46268
申请日:1979-06-07
申请人: Charles J. Green , Alan K. Forsythe
发明人: Charles J. Green , Alan K. Forsythe
CPC分类号: B60S1/48 , Y10T137/2544 , Y10T137/2607 , Y10T137/7782
摘要: A normally closed pneumatic valve and regulator assembly having regulator and vent valve spools is actuated by an operator pushbutton to automatically regulate pressure of a fluid provided from a pressure source. The valve assembly automatically vents when the pushbutton is released. A bias spring is operatively positioned between the pushbutton and one of the valve spools. The spring is preloaded by a pair of interlinked hook members which limits the travel of the pushbutton with respect to the valve spool and which maintains the spring in a preloaded condition so as to set a minimum value of regulated pressure. Fluid pressure from the pressure source urges the regulator valve spool into a normally closed position and the vent valve spool into an opened position. Pushing the pushbutton opens the regulator valve and closes the vent valve. The spring acts in opposition to fluid pressure on the combined valve spools to provide a regulated, reduced pressure for fluid exiting the valve. When the pushbutton is released, fluid pressure urges the valve spool into the normally closed position uncovering a vent hole to release pressurized fluid from the valve outlet.
摘要翻译: 具有调节器和排放阀阀芯的常闭气动阀和调节器组件由操作者按钮致动,以自动调节从压力源提供的流体的压力。 当按钮被释放时,阀门组件自动通风。 偏置弹簧可操作地定位在按钮和阀芯之一之间。 弹簧由一对连接的钩构件预加载,这些钩构件限制了按钮相对于阀芯的行程,并且将弹簧保持在预加载状态,以便设定调节压力的最小值。 来自压力源的流体压力促使调节阀阀芯进入常闭位置,并且排气阀阀芯进入打开位置。 按下按钮打开调节阀并关闭排气阀。 弹簧与组合阀芯上的流体压力相对应,为离开阀的流体提供调节的减压。 当按钮被释放时,流体压力促使阀芯进入常闭位置,露出通气孔以从阀出口释放加压流体。
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公开(公告)号:US4487215A
公开(公告)日:1984-12-11
申请号:US526419
申请日:1983-08-25
申请人: Charles J. Green
发明人: Charles J. Green
CPC分类号: B60K15/03519 , F16K17/366 , Y10T137/0777 , Y10T137/0874 , Y10T137/3099 , Y10T137/6253
摘要: Venting gas flow from a fuel tank or the like enters through tangential inlets into a spin chamber, influencing a closure ball in said chamber to spin or orbit around an upper conical wall portion of the spin chamber. The spinning action keeps the closure ball from seating in an outlet opening formed at the upper end of the spin chamber. The closure ball does seat in response to liquid rising in the spin chamber or tilting of the spin chamber beyond a predetermined angle of tilt. A vibrating mass positioned on the outlet side of the outlet opening includes a central striker portion which contacts the closure ball whenever it tends to seat in response to shock forces or some condition other than the presence of liquid activated buoyancy forces or tilt activated gravity forces.
摘要翻译: 来自燃料箱等的排气气流通过切向入口进入旋转室,影响所述室中的闭合球以围绕旋转室的上锥形壁部旋转或轨道。 旋转动作使闭合球不会在形成于旋转室上端的出口开口处安置。 闭合球确实响应于旋转室中的液体升高或旋转室倾斜超过预定的倾斜角度。 定位在出口开口出口侧的振动块包括一个中心撞击部分,只要其响应于冲击力或除了存在液体激活的浮力或倾斜活动的重力之外的某些条件而接触闭合球。
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