Air inlet means for air conditioning installations or the like
    1.
    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

    申请人: DANFOSS AS

    IPC分类号: F24F13/06 F24F13/15 F24F11/02

    CPC分类号: F24F13/15 F24F13/06

    摘要: 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.

    摘要翻译: 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
    2.
    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

    申请人: DANFOSS AS

    IPC分类号: H02M3/338 H03K3/30 H03K4/16

    CPC分类号: H02M3/3381 H03K3/30

    摘要: 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.

    摘要翻译: 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
    3.
    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

    申请人: DANFOSS AS

    发明人: ABILDTRUP JORGEN

    摘要: 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.

    摘要翻译: 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
    4.
    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

    申请人: DANFOSS AS

    发明人: GIVERSEN SVEND

    CPC分类号: F04C2/104 F04C2/105

    摘要: 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
    5.
    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

    申请人: DANFOSS AS

    摘要: 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.

    摘要翻译: 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。

    Air injecting apparatus for air conditioners or the like
    6.
    发明授权
    Air injecting apparatus for air conditioners or the like 失效
    用于空调等的空气喷射装置

    公开(公告)号:US3865021A

    公开(公告)日:1975-02-11

    申请号:US35647873

    申请日:1973-05-02

    申请人: DANFOSS AS

    摘要: The invention relates to an air conditioning system inlet assembly which has walls which form a chamber having an outlet opening. A pivotally mounted valve plate varies the size of the opening. The valve plate forms one lever arm of a fulcrumed lever and the second lever arm thereof is counterweighted. Weights on the second lever arm balance the biasing forces of pressurized air in the chamber which tend to move the valve plate in closing direction. An increase in the total volume of air supplied per unit time results in a larger valve opening to counter the effects of unpleasant drafts which would otherwise occur.

    摘要翻译: 本发明涉及一种空调系统入口组件,其具有形成具有出口开口的室的壁。 枢轴安装的阀板改变了开口的尺寸。 阀板形成支杆的一个杠杆臂,并且其第二杠杆臂被配重。 第二杠杆臂上的重量平衡了腔室中压缩空气的偏压力,倾向于使阀板沿关闭方向移动。 每单位时间内供应的空气总量的增加导致较大的阀门打开以抵消否则会发生的令人不快的吃水的影响。

    Method of drawing in the stator winding of an electric motor
    7.
    发明授权
    Method of drawing in the stator winding of an electric motor 失效
    在电动机的定子绕组中绘制的方法

    公开(公告)号:US3857171A

    公开(公告)日:1974-12-31

    申请号:US41512073

    申请日:1973-11-12

    申请人: DANFOSS AS

    发明人: LUND E

    IPC分类号: H02K15/06 H02K15/10 H02K15/00

    摘要: A method of drawing in the stator windings of an electric motor, in which strands from two coils are superimposed in some stator grooves and their end windings are separated by insulating foils. The coils are on pins extending between the grooves and the head portions of the coils are moved through the stator by axial forces applied at an end face, these forces also acting on the insulating foils. The coils, with insulating foils interposed are in two layers on the pins. The invention also provides an electric motor produced by such a method and apparatus for carrying out the method.

    摘要翻译: 一种在电动机的定子绕组中绘制的方法,其中来自两个线圈的股线叠加在一些定子槽中,并且它们的端部绕组被绝缘箔分开。 线圈是在凹槽之间延伸的引脚上,并且线圈的头部通过施加在端面处的轴向力而移动通过定子,这些力也作用在绝缘箔上。 带有绝缘箔的线圈在引脚上分成两层。 本发明还提供一种通过这种方法和装置制造的电动机,用于实施该方法。

    A direct current converter for isolating a measuring transducer from its power source
    8.
    发明授权
    A direct current converter for isolating a measuring transducer from its power source 失效
    用于从其电源隔离测量传感器的直流电流转换器

    公开(公告)号:US3854091A

    公开(公告)日:1974-12-10

    申请号:US41618073

    申请日:1973-11-15

    申请人: DANFOSS AS

    发明人: KNUDSEN O

    CPC分类号: G08C19/02 H03F3/387

    摘要: A direct-current converter, for isolating a measuring transducer from its power source, comprises a magnetic core with primary, secondary and sensor windings. Additionally an energizing winding is provided periodically to change the magnetic inductance of the core, by developing a magnetic field at right angles to that of the other three windings.

    摘要翻译: 用于将测量传感器与其电源隔离的直流电流转换器包括具有初级,次级和传感器绕组的磁芯。 此外,周期性地提供激励绕组以通过与其他三个绕组的磁场成直角的磁场来改变磁芯的磁感。

    Rotary piston machine with splined internal shaft
    9.
    发明授权
    Rotary piston machine with splined internal shaft 失效
    带内螺纹的旋转活塞机

    公开(公告)号:US3826596A

    公开(公告)日:1974-07-30

    申请号:US34344473

    申请日:1973-03-21

    申请人: DANFOSS AS

    CPC分类号: F01C21/10 F04C2/105

    摘要: The invention relates to a rotary piston type machine of the type which utilizes a gerotor mechanism for the expansible chambers. In the prior art the ring member of the gerotor normally or often has seven internally extending teeth and holes are normally provided in the seven teeth to accommodate seven screw bolts used for clamping together the casing parts. In the machine hereof the gerotor ring member is clamped between two side disks which in turn are disposed in counterbores of concentric casing collar portions which collar portions are in axially spaced relation to each other when in their clamped positions. Only four screw bolts are utilized for clamping together the casing parts and these bolts are positioned radially externally of the gerotor ring member and the two side disks thereof.

    摘要翻译: 本发明涉及一种利用用于可膨胀室的摆线机构的旋转活塞式机器。 在现有技术中,摆线发电机的环形件通常或通常具有七个内部延伸的齿,并且通常在七个齿中设置孔,以容纳用于将壳体部件夹紧在一起的七个螺栓。 在本发明的机器中,转脚环构件被夹紧在两个侧盘之间,两个侧盘又位于同心的套管套环部分的沉孔中,这些套环部分处于夹紧位置时彼此轴向间隔开。 只有四个螺栓用于将壳体部件夹紧在一起,并且这些螺栓位于摆轮环构件及其两个侧盘的径向外侧。

    Valve arrangement for fluid pressure motor or pump
    10.
    发明授权
    Valve arrangement for fluid pressure motor or pump 失效
    液压马达或泵的阀门安装

    公开(公告)号:US3825376A

    公开(公告)日:1974-07-23

    申请号:US30559972

    申请日:1972-11-10

    申请人: DANFOSS AS

    发明人: PETERSEN C GIVERSEN S

    CPC分类号: F04C2/104 F04C2/105

    摘要: The invention relates to a gerotor type motor or pump in which the valving is between the gerotor star member and the adjacent casing wall. A separate valve member, as such, is not provided. The valving includes recesses formed in the star, each of which sequentially moves into fluid communication with inlet and outlet recesses formed in the casing wall. The star member has the usual combined rotary and orbital movements and the valve recesses are accordingly formed or shaped to accommodate this compound movement.