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1. 发明申请

US20080291921A1 Pseudo Wire Label Reflector, an Edge Equipment, a Two-Layer Virtual Network and a Method of Providing Pseudo Wire Service 有权
标题翻译：伪线标签反射器，边缘设备，双层虚拟网络和提供伪线服务的方法
公开(公告)号：US20080291921A1
公开(公告)日：2008-11-27
申请号：US11632445
申请日：2005-01-04
申请人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
发明人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
IPC分类号： H04L12/56
CPC分类号： H04L12/4641 , H04L45/507
摘要： A pseudo wire label reflector, based on a existing label distribution router, further includes: a mode management unit, for determining the mode for switching and transferring a pseudo wire label message; a first session management unit, for saving the support information that LDP signaling session connection supports the pseudo wire label reflecting capacity; a first pseudo wire label receiving unit, for receiving a pseudo wire label message; a first pseudo wire management unit, for saving the switched pseudo wire state and deciding whether to modify the pseudo wire label message according to the switch and transfer mode determined by the mode management unit; a first pseudo wire label sending unit, for sending the pseudo wire label message. The invention also provides an edge apparatus, a L2 VPN and a method for providing pseudo wire service in PSN. The present invention makes PE equipments participating pseudo wire service to set up PSN tunnel and LDP signaling session connection with the pseudo wire label reflector by introducing the pseudo wire label reflector and extending the capacity that the current edge apparatus supports the pseudo wire label reflector.
摘要翻译：基于现有标签分发路由器的伪线标签反射器还包括：模式管理单元，用于确定用于切换和传送伪线标签消息的模式; 第一会话管理单元，用于保存LDP信令会话连接支持伪线标签反映能力的支持信息; 第一伪线标签接收单元，用于接收伪线标签消息; 第一伪线管理单元，用于保存切换伪线状态，并根据由模式管理单元确定的切换和传送模式来决定是否修改伪线标签消息; 第一伪线标签发送单元，用于发送伪线标签消息。本发明还提供一种边缘设备，L2 VPN和在PSN中提供伪线服务的方法。本发明使PE设备参与伪线业务，通过引入伪线标签反射器并扩展当前边缘设备支持伪线标签反射器的容量，建立伪线标签反射器的PSN隧道和LDP信令会话连接。

2. 发明申请

US20070114171A1 Composite filtering mesh, a sand control sleeve and a sand control screen pipe with the composite filtering mesh 审中-公开
标题翻译：复合过滤网，砂控套管和带有复合滤网的防砂筛管
公开(公告)号：US20070114171A1
公开(公告)日：2007-05-24
申请号：US10510195
申请日：2003-02-10
申请人： Jichu Chen , Chunhong Huang
发明人： Jichu Chen , Chunhong Huang
IPC分类号： B01D29/00
CPC分类号： B01D29/15 , B01D39/12 , E21B43/084
摘要： The present invention discloses a filtering mesh for an oil well, a sand control sleeve and a sand control screen pipe using the filtering mesh. The filtering mesh at least comprises a bottom diffusion mesh (20) and one or more twill weave meshes (21) fixed on the bottom diffusion mesh (20); one or more twill weave meshes (21) are applied in filtrating solid particulates in a stratum fluid, and the bottom diffusion mesh (20) is applied in diffusing the filtrated fluid. The bottom diffusion mesh (20) is a woven mesh or a punching steel plate mesh with 5-50 meshes; the aperture of the twill weave mesh (21) is 40-400 micron. The present invention also relates to a sand control sleeve formed of the filtering mesh, a tubular inner protective shroud (19) and a supporting ring (15). This invention further relates to a sand control screen pipe formed of the filtering mesh, a multi-holes base pipe (1), a tubular inner protective shroud (19), an outer protective shroud (3) and a supporting ring (15).
摘要翻译：本发明公开了一种油井过滤网，防砂套管和使用过滤网的防砂筛管。过滤网至少包括底部扩散网（20）和固定在底部扩散网（20）上的一个或多个斜纹织网（21）。将一个或多个斜纹织网（21）施加在层流体中的过滤固体颗粒中，并且将底部扩散网（20）施加于扩散过滤液体中。底部扩散网（20）是5-50目的的编织网或冲孔钢板网; 斜纹织网（21）的孔径为40-400微米。本发明还涉及由过滤网形成的防砂套管，管状内部保护罩（19）和支撑环（15）。本发明还涉及一种由过滤网形成的防砂筛管，多孔基管（1），管状内保护罩（19），外保护罩（3）和支撑环（15）。

3. 发明授权

US08553694B2 Pseudo wire label reflector, an edge equipment, and a two-layer virtual network 有权
标题翻译：伪线标签反射器，边缘设备和双层虚拟网络
公开(公告)号：US08553694B2
公开(公告)日：2013-10-08
申请号：US12854584
申请日：2010-08-11
申请人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
发明人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
IPC分类号： H04L12/56
CPC分类号： H04L12/4641 , H04L45/507
摘要： A pseudo wire label reflector, based on a existing label distribution router, further includes: a mode management unit, for determining the mode for switching and transferring a pseudo wire label message; a first session management unit, for saving the support information that LDP signaling session connection supports the pseudo wire label reflecting capacity; a first pseudo wire label receiving unit, for receiving a pseudo wire label message; a first pseudo wire management unit, for saving the switched pseudo wire state and deciding whether to modify the pseudo wire label message according to the switch and transfer mode determined by the mode management unit; a first pseudo wire label sending unit, for sending the pseudo wire label message. The invention also provides an edge apparatus and a L2 VPN. The present invention makes PE equipments participating pseudo wire service to set up PSN tunnel and LDP signaling session connection with the pseudo wire label reflector by introducing the pseudo wire label reflector and extending the capacity that the current edge apparatus supports the pseudo wire label reflector.
摘要翻译：基于现有标签分发路由器的伪线标签反射器还包括：模式管理单元，用于确定用于切换和传送伪线标签消息的模式; 第一会话管理单元，用于保存LDP信令会话连接支持伪线标签反映能力的支持信息; 第一伪线标签接收单元，用于接收伪线标签消息; 第一伪线管理单元，用于保存切换伪线状态，并根据由模式管理单元确定的切换和传送模式来决定是否修改伪线标签消息; 第一伪线标签发送单元，用于发送伪线标签消息。本发明还提供边缘设备和L2 VPN。本发明使PE设备参与伪线业务，通过引入伪线标签反射器并扩展当前边缘设备支持伪线标签反射器的容量，建立伪线标签反射器的PSN隧道和LDP信令会话连接。

4. 发明申请

US20070204465A1 Screen manufacturing method and welding apparatus thereof 有权
标题翻译：丝网制造方法及其焊接装置
公开(公告)号：US20070204465A1
公开(公告)日：2007-09-06
申请号：US11362282
申请日：2006-02-27
申请人： Chunhong Huang , Jichu Chen
发明人： Chunhong Huang , Jichu Chen
IPC分类号： B23P15/16 , B23P11/00
CPC分类号： B23K11/11 , B23K2101/06 , E21B43/084 , Y10T29/496 , Y10T29/49602 , Y10T29/49604 , Y10T29/49929 , Y10T29/49968
摘要： The present invention relates to a method for manufacturing a screen and welding apparatus thereof, putting a metal filter net around the outside of a support sheath and fixing the metal filter net to the outside of the support sheath by way of welding, such that the metal filter net completely covers all filter holes of the support sheath to form a filter sheath with; fixing the filter sheath to the outside of the base pipe and the filter sheath completely covering all penetrated holes on the base pipe; putting a jacket around the outside of the filter sheath and fixing it to the outside of the base pipe such that the jacket completely covers the outside surface of the filter area of the filter sheath. The present invention uses direct spot welding and seam welding technology to fix the metal net to the outside of the support sheath directly, eliminates leakage hole phenomena appearing on jointing parts of the metal net and forms the screen with multi-layer metal nets with improved sand control capability and life time. The present invention also discloses the apparatus for above-said screen to realize penetrated welding of the filter sheath so as to improve the welding quality of the metal net and lower the factory cost of the screen.
摘要翻译：本发明涉及一种屏幕制造方法及其焊接装置，将金属过滤网围绕支撑护套的外侧放置，并通过焊接将金属过滤网固定在支撑护套的外部，使金属过滤网完全覆盖支撑护套的所有过滤孔，形成过滤器护套; 将过滤器护套固定到基管和过滤器护套的外侧，完全覆盖基管上的所有穿透孔; 将套管围绕过滤器护套的外侧并将其固定到基管的外侧，使得护套完全覆盖过滤器护套的过滤器区域的外表面。本发明使用直接点焊和缝焊技术将金属网直接固定在支撑护套的外侧，消除金属网接合部分出现的漏孔现象，并形成具有改进砂的多层金属网的筛网控制能力和使用寿命。本发明还公开了用于上述屏幕的装置，以实现过滤器护套的穿透焊接，从而提高金属网的焊接质量并降低屏幕的出厂成本。

5. 发明申请

US20110026530A1 PSEUDO WIRE LABEL REFLECTOR, AN EDGE EQUIPMENT, AND A TWO-LAYER VIRTUAL NETWORK 有权
标题翻译： PSEUDO线标签反射器，边缘设备和两层虚拟网络
公开(公告)号：US20110026530A1
公开(公告)日：2011-02-03
申请号：US12854584
申请日：2010-08-11
申请人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
发明人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
IPC分类号： H04L12/28
CPC分类号： H04L12/4641 , H04L45/507
摘要： A pseudo wire label reflector, based on a existing label distribution router, further includes: a mode management unit, for determining the mode for switching and transferring a pseudo wire label message; a first session management unit, for saving the support information that LDP signaling session connection supports the pseudo wire label reflecting capacity; a first pseudo wire label receiving unit, for receiving a pseudo wire label message; a first pseudo wire management unit, for saving the switched pseudo wire state and deciding whether to modify the pseudo wire label message according to the switch and transfer mode determined by the mode management unit; a first pseudo wire label sending unit, for sending the pseudo wire label message. The invention also provides an edge apparatus and a L2 VPN. The present invention makes PE equipments participating pseudo wire service to set up PSN tunnel and LDP signaling session connection with the pseudo wire label reflector by introducing the pseudo wire label reflector and extending the capacity that the current edge apparatus supports the pseudo wire label reflector.
摘要翻译：基于现有标签分发路由器的伪线标签反射器还包括：模式管理单元，用于确定用于切换和传送伪线标签消息的模式; 第一会话管理单元，用于保存LDP信令会话连接支持伪线标签反映能力的支持信息; 第一伪线标签接收单元，用于接收伪线标签消息; 第一伪线管理单元，用于保存切换伪线状态，并根据由模式管理单元确定的切换和传送模式来决定是否修改伪线标签消息; 第一伪线标签发送单元，用于发送伪线标签消息。本发明还提供边缘设备和L2 VPN。本发明使PE设备参与伪线业务，通过引入伪线标签反射器并扩展当前边缘设备支持伪线标签反射器的容量，建立伪线标签反射器的PSN隧道和LDP信令会话连接。

6. 发明授权

US07801138B2 Pseudo wire label reflector, an edge equipment, a two-layer virtual network and a method of providing pseudo wire service 有权
标题翻译：伪线标签反射器，边缘设备，双层虚拟网络和提供伪线服务的方法
公开(公告)号：US07801138B2
公开(公告)日：2010-09-21
申请号：US11632445
申请日：2005-01-04
申请人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
发明人： Ke Du , Mingyi Wang , Chunhong Huang , Jun Feng , Weidong Zhong
IPC分类号： H04L12/56
CPC分类号： H04L12/4641 , H04L45/507
摘要： A pseudo wire label reflector, based on a existing label distribution router, further includes: a mode management unit, for determining the mode for switching and transferring a pseudo wire label message; a first session management unit, for saving the support information that LDP signaling session connection supports the pseudo wire label reflecting capacity; a first pseudo wire label receiving unit, for receiving a pseudo wire label message; a first pseudo wire management unit, for saving the switched pseudo wire state and deciding whether to modify the pseudo wire label message according to the switch and transfer mode determined by the mode management unit; a first pseudo wire label sending unit, for sending the pseudo wire label message. The invention also provides an edge apparatus, a L2 VPN and a method for providing pseudo wire service in PSN. The present invention makes PE equipments participating pseudo wire service to set up PSN tunnel and LDP signaling session connection with the pseudo wire label reflector by introducing the pseudo wire label reflector and extending the capacity that the current edge apparatus supports the pseudo wire label reflector.
摘要翻译：基于现有标签分发路由器的伪线标签反射器还包括：模式管理单元，用于确定用于切换和传送伪线标签消息的模式; 第一会话管理单元，用于保存LDP信令会话连接支持伪线标签反映能力的支持信息; 第一伪线标签接收单元，用于接收伪线标签消息; 第一伪线管理单元，用于保存切换伪线状态，并根据由模式管理单元确定的切换和传送模式来决定是否修改伪线标签消息; 第一伪线标签发送单元，用于发送伪线标签消息。本发明还提供一种边缘设备，L2 VPN和在PSN中提供伪线服务的方法。本发明使PE设备参与伪线业务，通过引入伪线标签反射器并扩展当前边缘设备支持伪线标签反射器的容量，建立伪线标签反射器的PSN隧道和LDP信令会话连接。

7. 发明授权

US07716834B2 Screen manufacturing method and welding apparatus thereof 有权
标题翻译：丝网制造方法及其焊接装置
公开(公告)号：US07716834B2
公开(公告)日：2010-05-18
申请号：US11362282
申请日：2006-02-27
申请人： Chunhong Huang , Jichu Chen
发明人： Chunhong Huang , Jichu Chen
IPC分类号： B23P11/00 , B23P15/16 , E03B3/18 , B23K1/14 , B23K37/00 , B23K37/04
CPC分类号： B23K11/11 , B23K2101/06 , E21B43/084 , Y10T29/496 , Y10T29/49602 , Y10T29/49604 , Y10T29/49929 , Y10T29/49968
摘要： The present invention relates to a method for manufacturing a screen and welding apparatus thereof, putting a metal filter net around the outside of a support sheath and fixing the metal filter net to the outside of the support sheath by way of welding, such that the metal filter net completely covers all filter holes of the support sheath to form a filter sheath with; fixing the filter sheath to the outside of the base pipe and the filter sheath completely covering all penetrated holes on the base pipe; putting a jacket around the outside of the filter sheath and fixing it to the outside of the base pipe such that the jacket completely covers the outside surface of the filter area of the filter sheath. The present invention uses direct spot welding and seam welding technology to fix the metal net to the outside of the support sheath directly, eliminates leakage hole phenomena appearing on jointing parts of the metal net and forms the screen with multi-layer metal nets with improved sand control capability and life time. The present invention also discloses the apparatus for above-said screen to realize penetrated welding of the filter sheath so as to improve the welding quality of the metal net and lower the factory cost of the screen.
摘要翻译：本发明涉及一种屏幕的制造方法及其焊接装置，将金属过滤网围绕支撑护套的外侧放置，并通过焊接将金属过滤网固定在支撑护套的外侧，使金属过滤网完全覆盖支撑护套的所有过滤孔，形成过滤器护套; 将过滤器护套固定到基管和过滤器护套的外侧，完全覆盖基管上的所有穿透孔; 将套管围绕过滤器护套的外侧并将其固定到基管的外侧，使得护套完全覆盖过滤器护套的过滤器区域的外表面。本发明使用直接点焊和缝焊技术将金属网直接固定在支撑护套的外侧，消除金属网接合部分出现的漏孔现象，并形成具有改进砂的多层金属网的筛网控制能力和使用寿命。本发明还公开了用于上述屏幕的装置，以实现过滤器护套的穿透焊接，从而提高金属网的焊接质量并降低屏幕的出厂成本。

8. 发明申请

US20090250438A1 SCREEN MANUFACTURING METHOD AND WELDING APPARATUS THEREOF 审中-公开
标题翻译：屏幕制造方法及其焊接设备
公开(公告)号：US20090250438A1
公开(公告)日：2009-10-08
申请号：US12422594
申请日：2009-04-13
申请人： Chunhong HUANG , Jichu Chen
发明人： Chunhong HUANG , Jichu Chen
IPC分类号： B23K11/00
CPC分类号： B23K11/11 , B23K2101/06 , E21B43/084 , Y10T29/496 , Y10T29/49602 , Y10T29/49604 , Y10T29/49929 , Y10T29/49968
摘要： The present invention relates to a method for manufacturing a screen and welding apparatus thereof, putting a metal filter net around the outside of a support sheath and fixing the metal filter net to the outside of the support sheath by way of welding, such that the metal filter net completely covers all filter holes of the support sheath to form a filter sheath with; fixing the filter sheath to the outside of the base pipe and the filter sheath completely covering all penetrated holes on the base pipe; putting a jacket around the outside of the filter sheath and fixing it to the outside of the base pipe such that the jacket completely covers the outside surface of the filter area of the filter sheath. The present invention uses direct spot welding and seam welding technology to fix the metal net to the outside of the support sheath directly, eliminates leakage hole phenomena appearing on jointing parts of the metal net and forms the screen with multi-layer metal nets with improved sand control capability and life time. The present invention also discloses the apparatus for above-said screen to realize penetrated welding of the filter sheath so as to improve the welding quality of the metal net and lower the factory cost of the screen.
摘要翻译：本发明涉及一种屏幕的制造方法及其焊接装置，将金属过滤网围绕支撑护套的外侧放置，并通过焊接将金属过滤网固定在支撑护套的外部，使金属过滤网完全覆盖支撑护套的所有过滤孔，形成过滤器护套; 将过滤器护套固定到基管和过滤器护套的外侧，完全覆盖基管上的所有穿透孔; 将套管围绕过滤器护套的外侧并将其固定到基管的外侧，使得护套完全覆盖过滤器护套的过滤器区域的外表面。本发明使用直接点焊和缝焊技术将金属网直接固定在支撑护套的外侧，消除金属网接合部分出现的漏孔现象，并形成具有改进砂的多层金属网的筛网控制能力和使用寿命。本发明还公开了用于上述屏幕的装置，以实现过滤器护套的穿透焊接，从而提高金属网的焊接质量并降低屏幕的出厂成本。

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