3.
    发明专利
    未知

    公开(公告)号:BR9605224A

    公开(公告)日:1998-07-21

    申请号:BR9605224

    申请日:1996-10-23

    Applicant: XEROX CORP

    Abstract: An apparatus for maintaining a uniform temperature along its axis by increasing the heat transfer efficiency. The apparatus uses a sealed chamber containing a substantially pure working fluid in a two phase (liquid and vapor) condition. The vaporization and condensation of the fluid increases the heat transfer efficiency and tends to equalize temperature gradients in a body in contact with the apparatus. The apparatus is utilized in various locations in an electrophotographic printing machine and can be used as a pressure roll for a heat and pressure fuser, a support or drive roll for a photoreceptive member, a support member for a photoreceptor and a heat sink for a developer housing.

    4.
    发明专利
    未知

    公开(公告)号:BR0101659B1

    公开(公告)日:2014-04-22

    申请号:BR0101659

    申请日:2001-05-02

    Applicant: XEROX CORP

    Abstract: A method and apparatus are provided to control the atmosphere inside of a xerographic control module (1) of an image forming device so that a dew point condition is not reached. The parameters of the atmosphere within the xerographic control module which are controlled include pressure, temperature and humidity.

    5.
    发明专利
    未知

    公开(公告)号:BR0101659A

    公开(公告)日:2001-12-18

    申请号:BR0101659

    申请日:2001-05-02

    Applicant: XEROX CORP

    Abstract: A method and apparatus are provided to control the atmosphere inside of a xerographic control module (1) of an image forming device so that a dew point condition is not reached. The parameters of the atmosphere within the xerographic control module which are controlled include pressure, temperature and humidity.

    6.
    发明专利
    未知

    公开(公告)号:DE60110676T2

    公开(公告)日:2005-10-06

    申请号:DE60110676

    申请日:2001-04-26

    Applicant: XEROX CORP

    Abstract: A method and apparatus for maintaining the air pressure within a xerographic module (1) of an image forming device above the ambient pressure outside of the xerographic module (1). A pressure sensor, (e.g., an altimeter) is used to monitor ambient atmospheric pressure, and a controller maintains the air pressure at a determined set point or within a determined range so that the risk of contaminants entering the xerographic module (1) and adversely affecting its internal elements is reduced.

    7.
    发明专利
    未知

    公开(公告)号:DE60110676D1

    公开(公告)日:2005-06-16

    申请号:DE60110676

    申请日:2001-04-26

    Applicant: XEROX CORP

    Abstract: A method and apparatus for maintaining the air pressure within a xerographic module (1) of an image forming device above the ambient pressure outside of the xerographic module (1). A pressure sensor, (e.g., an altimeter) is used to monitor ambient atmospheric pressure, and a controller maintains the air pressure at a determined set point or within a determined range so that the risk of contaminants entering the xerographic module (1) and adversely affecting its internal elements is reduced.

    9.
    发明专利
    未知

    公开(公告)号:BR0102188A

    公开(公告)日:2001-12-26

    申请号:BR0102188

    申请日:2001-04-30

    Applicant: XEROX CORP

    Abstract: A method and apparatus for maintaining the air pressure within a xerographic module (1) of an image forming device above the ambient pressure outside of the xerographic module (1). A pressure sensor, (e.g., an altimeter) is used to monitor ambient atmospheric pressure, and a controller maintains the air pressure at a determined set point or within a determined range so that the risk of contaminants entering the xerographic module (1) and adversely affecting its internal elements is reduced.

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