SPIN-ON FILTER ASSEMBLY AND METHODS
    1.
    发明申请
    SPIN-ON FILTER ASSEMBLY AND METHODS 有权
    旋转过滤器组件和方法

    公开(公告)号:US20070209992A1

    公开(公告)日:2007-09-13

    申请号:US11567447

    申请日:2006-12-06

    IPC分类号: B01D27/00 B01D35/30

    摘要: A spin-on filter cartridge includes a housing, a filter element operably oriented in the housing, a baffle plate, and a seal arrangement. The baffle plate is operably oriented over the housing open end. The baffle plate defines a central flow aperture. The baffle plate defines a continuous groove immediately adjacent to and circumscribing the central flow aperture. The seal arrangement is secured to the baffle plate spaced from and circumscribing the continuous groove. In another aspect, a filter assembly includes a spin-on filter cartridge as characterized above and a filter head. The spin-on filter cartridge is removably mountable on the filter head. The filter head includes a central spud defining outer threads. An O-ring seal member or a gasket seal member is operably oriented around the central spud. When the spin-on filter cartridge is operably oriented on the filter head, the seal member is received within the continuous groove and the seal arrangement forms a seal between and against the baffle plate and the filter head. The seal can be radial or axial or have both axial and radial components. In another aspect, a method of assembling a filter assembly includes spinning a filter cartridge as characterized above onto a filter head to form a primary seal between the baffle plate on the filter cartridge and the filter head, and until a seal member fixed to the filter head is received within the continuous groove. In another aspect, a filter head is provided. The filter head includes a block defining fluid flow channels; a central spud having a threaded outer wall; and a seal member secured to and circumscribing the central spud.

    摘要翻译: 旋转式滤芯包括壳体,可操作地定向在壳体中的过滤元件,挡板和密封装置。 挡板可操作地定向在壳体开口端上。 挡板限定一个中心流通孔。 挡板限定了紧邻中心流孔的连续槽。 密封装置被固定到与连续槽间隔开并围绕连续槽的挡板。 在另一方面,一种过滤器组件包括如上所述的旋转过滤器滤芯和过滤器头。 旋转滤芯可拆卸地安装在过滤头上。 过滤器头部包括限定外螺纹的中心喷嘴。 O形圈密封件或密封件密封件围绕中心喷嘴可操作地定向。 当旋涂过滤器滤芯在过滤器头上可操作地取向时,密封构件被容纳在连续槽内,并且密封装置在挡板和过滤器头之间形成密封。 密封件可以是径向的或轴向的或具有轴向和径向部件。 在另一方面,一种组装过滤器组件的方法包括将如上所述的过滤筒旋转到过滤器头上以在过滤器滤芯上的挡板和过滤器头之间形成主要密封,并且直到密封件固定到过滤器 头部被接收在连续槽内。 在另一方面,提供一种过滤头。 过滤头包括限定流体流动通道的块; 具有螺纹外壁的中心支柱; 以及密封构件,其固定并限制中心喷嘴。

    Method and system for sending secure messages
    2.
    发明申请
    Method and system for sending secure messages 审中-公开
    发送安全消息的方法和系统

    公开(公告)号:US20070260876A1

    公开(公告)日:2007-11-08

    申请号:US11418176

    申请日:2006-05-05

    IPC分类号: H04L9/00

    摘要: A user device and method for securely sending messages to a recipient. The device and method initiate a search for a certificate needed to encrypt a message to a particular recipient prior to receiving a send instruction from the user. The device may determine when a user changes the recipients for the message and, as the user composes the message, determine whether the requisite certificates are stored locally on the device or need to be obtained from a remote source. If the certificates required are not on the device, then a search of the remote source is initiated. The detection of changes to the recipient list and the initiation of any required searches occurs prior to receipt of a send instruction from the user.

    摘要翻译: 用于将消息安全地发送到接收者的用户设备和方法。 在从用户接收到发送指令之前,该设备和方法开始搜索将消息加密到特定接收者所需的证书。 设备可以确定用户什么时候更改消息的接收者,并且当用户组成消息时,确定必需的证书是否本地存储在设备上或者需要从远程源获得。 如果所需的证书不在设备上,则启动对远程源的搜索。 在接收到来自用户的发送指令之前,检测到接收者列表的改变和任何所需的搜索的发起。

    System and method for processing certificates located in a certificate search
    3.
    发明申请
    System and method for processing certificates located in a certificate search 有权
    用于处理证书搜索中的证书的系统和方法

    公开(公告)号:US20070260874A1

    公开(公告)日:2007-11-08

    申请号:US11417108

    申请日:2006-05-04

    IPC分类号: H04L9/00

    摘要: A system and method for processing certificates located in a certificate search. Certificates located in a certificate search are processed at a data server (e.g. a mobile data server) coupled to a computing device (e.g. a mobile device) to determine status data that can be used to indicate the status of those certificates to a user of the computing device, without having to download those certificates to the computing device in their entirety. The data server is further adapted to transmit the status data to the computing device. In one embodiment, at least one status property of the certificates is verified at the data server in determining the status data. In another embodiment, additional certificate data is determined and transmitted to the computing device, which can be used by the computing device to verify, at the computing device, at least one other status property of the certificates.

    摘要翻译: 用于处理位于证书搜索中的证书的系统和方法。 位于证书搜索中的证书在耦合到计算设备(例如,移动设备)的数据服务器(例如移动数据服务器)处理,以确定可用于向用户指示这些证书的状态的状态数据 计算设备,而无需将这些证书全部下载到计算设备。 数据服务器还适于将状态数据发送到计算设备。 在一个实施例中,在确定状态数据时,在数据服务器处验证证书的至少一个状态属性。 在另一个实施例中,确定附加证书数据并将其发送到计算设备,计算设备可以由计算设备在计算设备处验证证书的至少一个其他状态属性。

    E-mail with secure message parts
    4.
    发明申请
    E-mail with secure message parts 有权
    电子邮件与安全的消息部分

    公开(公告)号:US20070116281A1

    公开(公告)日:2007-05-24

    申请号:US11285198

    申请日:2005-11-23

    IPC分类号: H04N7/167

    CPC分类号: H04L63/04 G06Q10/107

    摘要: A method for preventing a recipient of an electronically transmitted message from taking at least one action in relation to the message is disclosed. The message has at least two parts with one of the parts having a higher level of security than the other part. The method includes the step of extracting information from the message. The information indicates that the higher level security part is not permitted to have the action taken on it while the other part is so permitted. The method also includes the step of preventing the higher level security part from having the action taken on it in reaction to said recipient making an offending request.

    摘要翻译: 公开了一种用于防止电子传送的消息的接收者相对于消息采取至少一个动作的方法。 消息至少有两部分,其中一个部分的安全级别高于其他部分。 该方法包括从消息中提取信息的步骤。 该信息表明,较高级别的安全部分不允许采取行动,而另一部分被允许。 该方法还包括防止较高级别的安全部分对所述接收者作出违规请求的反应而采取的动作的步骤。

    System and method for obscuring hand-held device data traffic information
    5.
    发明申请
    System and method for obscuring hand-held device data traffic information 有权
    遮挡手持设备数据流量信息的系统和方法

    公开(公告)号:US20070038820A1

    公开(公告)日:2007-02-15

    申请号:US11202786

    申请日:2005-08-11

    IPC分类号: G06F13/28

    摘要: Increasing security for a hand-held data processing device with communication functionality where such a device includes an access-ordered memory cache relating to communications carried out by the device. The hand-held data processing device has a locked state that is entered by the device receiving or initiating a trigger. On occurrence of the trigger to enter the locked state the memory cache is reordered so as to disrupt the access-ordering of the cache to obscure device traffic information and thus increase the security of the device in the locked state.

    摘要翻译: 提高具有通信功能的手持式数据处理设备的安全性,其中这样的设备包括与由设备执行的通信相关的访问有序的存储器高速缓存。 手持式数据处理装置具有被接收或发起触发的装置输入的锁定状态。 在发生触发器进入锁定状态时,存储器高速缓存被重新排序,以便中断高速缓存的访问排序以模糊设备交通信息,从而增加处于锁定状态的设备的安全性。

    System and method for verifying digital signatures on certificates
    10.
    发明申请
    System and method for verifying digital signatures on certificates 有权
    用于验证证书上的数字签名的系统和方法

    公开(公告)号:US20060095388A1

    公开(公告)日:2006-05-04

    申请号:US10975988

    申请日:2004-10-29

    IPC分类号: H04L9/00

    摘要: A system and method for verifying a digital signature on a certificate, which may be used in the processing of encoded messages. In one embodiment, when a digital signature is successfully verified in a signature verification operation, the public key used to verify that digital signature is cached. When a subsequent attempt to verify the digital signature is made, the public key to be used to verify the digital signature is compared to the cached key. If the keys match, the digital signature can be successfully verified without requiring that a signature verification operation in which some data is decoded using the public key be performed.

    摘要翻译: 用于验证证书上的数字签名的系统和方法,其可以用于编码消息的处理。 在一个实施例中,当在签名验证操作中成功验证数字签名时,用于验证数字签名被缓存的公开密钥。 当进行随后的验证数字签名的尝试时,将用于验证数字签名的公开密钥与缓存密钥进行比较。 如果密钥匹配,则可以成功验证数字签名,而不需要执行使用公钥对一些数据进行解码的签名验证操作。