Air inlet means for air conditioning installations or the like
    166.
    发明授权
    Air inlet means for air conditioning installations or the like 失效
    空气调节装置等的进气装置

    公开(公告)号:US3917161A

    公开(公告)日:1975-11-04

    申请号:US46092274

    申请日:1974-04-15

    Applicant: DANFOSS AS

    CPC classification number: F24F13/15 F24F13/06

    Abstract: This invention relates to an air conditioning system which includes an enclosed room having vertical wall means with an air inlet opening therein. Cooled air passing through the opening has one or two variable parameters which are its velocity and its temperature. Movable vanes are set in the inlet opening and the angle of inclination of the vanes is varied in a manner to avoid discomfort to occupants of the room by being subjected to cold drafts of air. Air temperature or air velocity sensing means are provided. Control means responsive to said sensing means are provided which varies the inclination of the vanes inversely relative to the sensed air temperature or sensed air velocity and (2) simultaneously varies the temperature of the air admitted to the room.

    Abstract translation: 本发明涉及一种空调系统,其包括具有垂直壁装置的封闭室,其中具有空气入口。 通过开口的冷却空气具有一个或两个可变参数,即其速度和温度。 可移动叶片设置在入口开口中,并且叶片的倾斜角度以避免受到空气的冷风影响的房间乘客不舒服的方式变化。 提供空气温度或空气速度检测装置。 提供响应于所述感测装置的控制装置,其相对于感测到的空气温度或感测的空气速度相反地改变叶片的倾斜度,以及(2)同时改变进入房间的空气的温度。

    Blocking oscillator with energy recovery
    167.
    发明授权
    Blocking oscillator with energy recovery 失效
    阻塞振荡器与能量回收

    公开(公告)号:US3909747A

    公开(公告)日:1975-09-30

    申请号:US50037474

    申请日:1974-08-26

    Applicant: DANFOSS AS

    CPC classification number: H02M3/3381 H03K3/30

    Abstract: A blocking oscillator including a transistor amplifier with a feedback transformer having a main winding in the collector circuit and a feedback winding in the base circuit. The feedback winding also serves as an energy-recovery winding by having a diode connected in series with it. The diode is poled such that, when the amplifier is not conducting, the magnetic energy stored in the transformer is fed back to the power supply.

    Abstract translation: 一种封闭振荡器,包括具有在集电极电路中具有主绕组的反馈变压器的晶体管放大器和基极电路中的反馈绕组。 反馈绕组还通过使二极管与其串联连接而作为能量回收绕组。 二极管被极化,使得当放大器不导通时,存储在变压器中的磁能被反馈到电源。

    Method of producing an oxygen containing silicon compound
    168.
    发明授权
    Method of producing an oxygen containing silicon compound 失效
    含氧硅化合物的制造方法

    公开(公告)号:US3892840A

    公开(公告)日:1975-07-01

    申请号:US43219774

    申请日:1974-01-10

    Applicant: DANFOSS AS

    Inventor: ABILDTRUP JORGEN

    CPC classification number: C01B21/0823 C04B35/573 C04B35/591

    Abstract: The invention relates to a method for producing an oxygen containing silicon compound free of silicon dioxide. This is accomplished by keeping the partial pressure of the oxygen at the reaction temperature lower than 10 16 atmospheres. In one embodiment the atmosphere consists of nitrogen and a small amount of oxygen in some form such as carbon monoxide. In other embodiments nitrogen may be replaced by hydrogen or an inert gas.

    Abstract translation: 本发明涉及一种不含二氧化硅的含氧硅化合物的制造方法。 这通过将氧气的分压保持在低于10〜16个大气压的反应温度来实现。 在一个实施方案中,气氛由氮气和少量的某些形式的氧气组成,例如一氧化碳。 在其它实施方案中,氮可以被氢或惰性气体代替。

    Rotary piston machine for liquids
    169.
    发明授权
    Rotary piston machine for liquids 失效
    旋转活塞式液压机

    公开(公告)号:US3876343A

    公开(公告)日:1975-04-08

    申请号:US38389173

    申请日:1973-07-30

    Applicant: DANFOSS AS

    Inventor: GIVERSEN SVEND

    CPC classification number: F04C2/104 F04C2/105

    Abstract: The invention relates to a fluid pressure operated motor or pump of the type having a gerotor displacement mechanism. Such devices normally have a separate valve member for directing pressurized fluid from the casing inlet to the expanding chambers of the gerotor and exhaust fluid from collapsing chambers to the casing outlet. In this invention there is no separate valve member and a unique valve passage arrangement is provided in a stationary casing port wherein a centrally located port is surrounded by a ring of ports. The centrally located port may be the inlet or outlet port and the ring of ports is the opposite thereof.

    Duct system with built-in volume regulator
    170.
    发明授权
    Duct system with built-in volume regulator 失效
    内置音量调节器的风道系统

    公开(公告)号:US3872946A

    公开(公告)日:1975-03-25

    申请号:US43965074

    申请日:1974-02-04

    Applicant: DANFOSS AS

    CPC classification number: F16L55/00 F16L55/02 F16L55/033 Y10T137/7036

    Abstract: The invention relates to an air volume regulator assembly of the type used in the ducts of heating and cooling systems. A duct section is provided having walls on three sides thereof and a removable wall portion. A damper type regulator unit is mounted on the wall portion and is thereby easily removable for inspection and repair. A U-shape portal in the duct section is in spaced relation to the three walls and is in surrounding relation to the regulator unit. Sound absorbing material is between the portal and the three walls. In the illustrated embodiment of the invention the portal is attached to the removable wall portion.

    Abstract translation: 本发明涉及一种用于加热和冷却系统的管道中的类型的风量调节器组件。 设有管道部分,其三侧具有壁和可移除的壁部分。 阻尼式调节单元安装在壁部上,从而易于拆卸以进行检查和修理。 管道部分中的U型入口与三个壁间隔开并且与调节器单元相关。 吸音材料位于门口和三面墙之间。 在本发明的所示实施例中,入口附接到可移除的壁部分。

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