Actuating lever stopping device of a camera shutter mechanism
    31.
    发明授权
    Actuating lever stopping device of a camera shutter mechanism 失效
    相机快门机构的执行杆停止装置

    公开(公告)号:US4259001A

    公开(公告)日:1981-03-31

    申请号:US755452

    申请日:1976-12-29

    IPC分类号: G03B9/08 G03B9/18 G03B9/36

    CPC分类号: G03B9/18

    摘要: A camera shutter mechanism comprises a shutter actuating lever movable between a cocked position and a rest position to actuate a part of the camera shutter mechanism, and a cocking lever having an abutting portion for abutting the actuating lever to move the latter from the rest position thereof into the cocked position thereof. The cocking lever and the actuating lever together include a locking mechanism which releasably locks the actuating lever in the rest position. The locking mechanism and the abutting portion are arranged so that when the actuating lever approaches its rest position, it engages the abutting portion so as to rotate the cocking lever into a position in which the locking mechanism locks the actuating lever.

    摘要翻译: 相机快门机构包括快门启动杆,其可在被启动位置和静止位置之间移动,以致动相机快门机构的一部分;以及启动杆,具有用于抵靠致动杆的抵靠部分,以使其从其静止位置移动 进入它的位置。 起动杆和致动杆一起包括锁定机构,其将致动杆可释放地锁定在静止位置。 锁定机构和抵接部分被布置成使得当致动杆接近其静止位置时,它与抵接部分接合,以便将拨动杆旋转到锁定机构锁定致动杆的位置。

    Flash system changeover device for the shutter of camera
    32.
    发明授权
    Flash system changeover device for the shutter of camera 失效
    用于相机快门的闪光灯系统切换装置

    公开(公告)号:US4240732A

    公开(公告)日:1980-12-23

    申请号:US018912

    申请日:1979-03-09

    IPC分类号: G03B9/70 G03B15/03

    CPC分类号: G03B9/70

    摘要: A flash changeover device for a shutter is operative when the exposure operation is performed by cancelling the retention on a shutter blade control in the charged state by the operation of an actuating member which has previously been charged and is actuated by a shutter release operation. The device includes a flash system changeover member, a switching member, a synchronizing switch and wherein the switching member is oscillatably mounted on the changeover member so as to close the synchronizing switch in connection with the operation of the actuating member when the flash system changeover member is set to a first position and to close the synchronizing switch in connection with the shutter blade opening operation of the shutter blade control member when the flash system changeover member is set at a second position. The synchronizing switch has contacts having relative positions which are independent of the position of the changeover member when the synchronizing switch is in the open state.

    摘要翻译: 用于快门的闪光切换装置可操作,当通过先前已经充电并由快门释放操作致动的致动部件的操作来取消在充电状态下的快门叶片控制上的保持来执行曝光操作。 该装置包括闪光灯系统切换构件,切换构件,同步开关,并且其中切换构件可摆动地安装在切换构件上,以便当闪光系统切换构件 设置在第一位置并且当闪光系统切换构件被设置在第二位置时,关闭与快门叶片控制构件的快门叶片打开操作相关的同步开关。 同步开关具有当同步开关处于打开状态时具有与切换构件的位置无关的相对位置的触点。

    Synchronizing device for electronic program shutter
    33.
    发明授权
    Synchronizing device for electronic program shutter 失效
    电子程序快门同步装置

    公开(公告)号:US4208111A

    公开(公告)日:1980-06-17

    申请号:US18914

    申请日:1979-03-09

    CPC分类号: G03B9/70

    摘要: In an electronic program shutter having sectoral shutter blades functioning in varying both the aperture and the exposure time corresponding to the brightness of the field, a synchronizing device according to the present invention comprises a sectoral shutter blade control lever which is oscillatable and capable of opening and closing the sectoral shutter blades and is normally urged in the direction that the sectoral shutter blades keep the aperture closed, a driving member which travels in one direction according to the shutter release operation, an actuating lever rotatable about a shaft fitted on the driving member and interlocked with the sectoral shutter blade control lever, an electromagnet which is unmagnetized at an exposure completion signal given by an exposure control circuit, and an armature which operates a flash light switch and cancels the engagement between the sectoral shutter blade control lever and the actuating lever when the electromagnet is unmagnetized and the attraction by the electromagnet is cancelled.

    摘要翻译: 在具有扇形快门叶片的电子程序快门中,其具有改变对应于场的亮度的孔径和曝光时间,根据本发明的同步装置包括扇形快门叶片控制杆,其可振荡并且能够打开和 关闭扇形快门叶片,并且通常沿着扇形快门叶片保持孔关闭的方向被推动,根据快门释放操作沿一个方向行进的驱动构件,可绕安装在驱动构件上的轴旋转的致动杆, 与扇形快门叶片控制杆互锁,在由曝光控制电路给出的曝光完成信号下不磁化的电磁体和操作闪光灯开关的电枢,并抵消扇形快门叶片控制杆和致动杆之间的接合 当电磁铁不磁化时,a 电磁铁的取样被取消。

    Shutter opening and closing mechanism for cameras
    34.
    发明授权
    Shutter opening and closing mechanism for cameras 失效
    照相机开关和关闭机构

    公开(公告)号:US4114174A

    公开(公告)日:1978-09-12

    申请号:US766745

    申请日:1977-02-08

    IPC分类号: G03B9/22 G03B9/38

    CPC分类号: G03B9/22

    摘要: A shutter operating mechanism of a camera shutter which has an opening blade and a closing blade operated sequentially to open and close a shutter aperture for an exposure comprises an opening spring normally biasing the opening blade to move from a closed position in which the opening blade covers the shutter aperture to an open position in which the opening blade uncovers the shutter aperture; a second spring normally biasing the closing blade to move from a closed position in which the closing blade covers the shutter aperture to an open position in which the closing blade uncovers the shutter aperture; and a third spring normally biasing the closing blade to move from said open position to said closed position, the arrangement being such that when the shutter is charged, the opening blade and closing blade are in said closed position and when the shutter is released, the closing blade is moved under the bias of said second spring from said closed position to said open position, then the opening blade is moved under the bias of the opening spring from said closed position and to said open position, thereafter the closing blade is returned under the bias of said third spring from said open position to said closed position, thereby completing the exposure. The opening blade may then also be moved to closed position by a fourth spring.Furthermore, there are provided electrical contacts operated by the movement of the closing blade. When the closing blade is moved to uncover the aperture, the contacts are opened or closed and, after the exposure, are closed or opened again by returning movement of the closing blade to the first position.

    Opening and closing device for camera shutter
    35.
    发明授权
    Opening and closing device for camera shutter 失效
    相机快门的打开和关闭装置

    公开(公告)号:US4081810A

    公开(公告)日:1978-03-28

    申请号:US712400

    申请日:1976-08-06

    IPC分类号: G03B9/18 G03B9/40

    CPC分类号: G03B9/18

    摘要: In a camera having an aperture and a shutter of the type having opening blades and closing blades operable sequentially to make an exposure, an opening member for actuating the opening blades is releasably coupled to a driving member which is spring biased in a direction to move the opening blades to open position to initiate an exposure. A spring bias is also applied to a closing member for actuating the closing blades in a direction to close the camera aperture and thereby terminate the exposure. As the closing blades approach closed position, the closing member actuates the connecting member so as to release the opening member from the driving member and also engages the opening member so as to move it in a direction to return the opening blades toward set or aperture-closing position. The opening blades are thereby moved at least partially toward closed position as the closing blades complete their closing movement and the transfer of energy from the closing member to the opening member serves to decelerate the closing blades at the end of their movement and thereby reduce impact.

    摘要翻译: 在具有孔径和具有打开叶片和闭合叶片的类型的照相机的相机中,其顺序地可操作地进行曝光,用于致动开口叶片的打开构件可释放地联接到驱动构件,该驱动构件沿着移动 打开刀片打开位置以开始曝光。 弹簧偏压也被施加到关闭构件,用于致动闭合叶片沿关闭相机孔径的方向,从而终止曝光。 当关闭叶片接近关闭位置时,关闭构件致动连接构件,以便将打开构件从驱动构件释放,并且还与打开构件接合,以沿着使开启叶片朝向固定或孔径方向返回的方向移动, 关闭位置。 因此,由于闭合叶片完成其关闭运动,打开叶片至少部分地向关闭位置移动,并且能量从关闭构件传递到打开构件用于在其运动结束时减速闭合叶片,从而减小冲击。

    Driving device for a camera shutter
    36.
    发明授权
    Driving device for a camera shutter 失效
    相机快门驱动装置

    公开(公告)号:US4054891A

    公开(公告)日:1977-10-18

    申请号:US708026

    申请日:1976-07-23

    IPC分类号: G03B9/18 G03B9/40

    CPC分类号: G03B9/18

    摘要: In a focal plane camera shutter of the type having opening blades and closing blades which are actuated sequentially to provide an exposure, the opening blades are operated by an operating member which is biased in a direction to move the blades to aperture-closing position. The opening blades are moved to open position when the shutter is released by a driving member which is biased in a direction to open the blades and is releasably connected to the operating member by a connecting member. At approximately the termination of the exposure, the connecting member is actuated to release the blade operating member from the driving member whereupon they are moved by the aforementioned bias to closed position. The camera is then reset by moving the driving member to its set position whereupon the connecting member again connects the driving member with the blade operating member. The closing blades may likewise have an operating member releasably connected to a driving member by a connecting member which is released upon termination of the exposure so that the closing blades likewise return to set position.

    摘要翻译: 在具有依次致动以提供曝光的开启叶片和闭合叶片的类型的焦平面相机快门中,打开叶片由沿着将叶片移动到开闭位置的方向被偏压的操作构件操作。 当活门被驱动构件释放时,打开的叶片被移动到打开位置,该驱动构件沿着打开叶片的方向被偏压并且通过连接构件可释放地连接到操作构件。 大致在曝光结束时,致动连接构件以将驱动构件从驱动构件释放,由此将它们通过上述偏压移动到关闭位置。 然后通过将驱动构件移动到其设定位置来复位摄像机,因此连接构件再次将驱动构件与叶片操作构件连接。 闭合叶片同样可以具有通过连接构件可释放地连接到驱动构件的操作构件,其在曝光结束时被释放,使得关闭叶片同样返回到设定位置。

    Method and control apparatus for controlling a high-pressure fuel supply pump configured to supply pressurized fuel to an internal combustion engine
    38.
    发明授权
    Method and control apparatus for controlling a high-pressure fuel supply pump configured to supply pressurized fuel to an internal combustion engine 有权
    用于控制构造成向内燃机供给加压燃料的高压燃料供给泵的方法和控制装置

    公开(公告)号:US09273625B2

    公开(公告)日:2016-03-01

    申请号:US13293556

    申请日:2011-11-10

    摘要: The present invention relates to a method and an apparatus for controlling a high-pressure fuel supply pump configured to supply pressurized fuel to an internal combustion engine, with a solenoid-actuated intake valve being configured to be biased into a first direction towards a first stop position of the intake valve by means of a biasing force and being configured to be displaced against the biasing force into a second direction opposite to the first direction towards a second stop position of the intake valve by means of magnetic force and to be kept at the second stop position by means of magnetic force. The method includes applying control current to the solenoid-actuated intake valve for displacing the intake valve into the second direction to the second stop position and for keeping the intake valve at the second stop position during a first time period by means of magnetic force.

    摘要翻译: 本发明涉及一种用于控制高压燃料供给泵的方法和装置,所述高压燃料供给泵被配置为将加压燃料供应到内燃机,电磁致动进气阀被配置为朝向第一停止 通过偏压力进入进气阀的位置,并被构造为通过磁力克服偏压力而移动到与第一方向相反的第二方向朝向进气阀的第二停止位置,并保持在该位置 通过磁力的第二停止位置。 所述方法包括将控制电流施加到电磁致动进气门,以使进气阀向第二方向移动到第二停止位置,并且通过磁力在第一时间段内将进气门保持在第二停止位置。

    EXHAUST PURIFICATION SYSTEM AND METHOD FOR CONTROLLING EXHAUST PURIFICATION SYSTEM
    40.
    发明申请
    EXHAUST PURIFICATION SYSTEM AND METHOD FOR CONTROLLING EXHAUST PURIFICATION SYSTEM 有权
    排气净化系统及排气净化系统控制方法

    公开(公告)号:US20130269321A1

    公开(公告)日:2013-10-17

    申请号:US13997608

    申请日:2011-12-21

    IPC分类号: F01N3/20

    摘要: Provided is an exhaust purification system capable of clearing a blockage of a reducing agent injection valve caused by solidification of an aqueous urea solution soon after starting an engine and preventing degradation in exhaust purification efficiency when starting an internal combustion engine. An exhaust purification system with a DPF, a reducing agent injection valve, and an SCR catalyst in order from the exhaust upstream side includes: an operation state detecting unit capable of detecting starting and stopping of the internal combustion engine; a forced regeneration control unit which performs forced regeneration of the DPF; a condition establishment determining unit which determines whether there is a possibility of solidification of the aqueous urea solution when the operation state detecting unit detects that the internal combustion engine is stopped; a data storage unit which stores the determination result of the condition establishment determining unit as data; and a blockage-clearing control unit which controls a temperature raising unit for raising the temperature of the reducing agent injection valve so as to raise the temperature of the reducing agent injection valve based on the data when starting the internal combustion engine.

    摘要翻译: 提供一种排气净化系统,其能够在起动发动机后立即清除由于尿素水溶液的凝固而引起的还原剂注入阀的阻塞,并且防止在起动内燃机时排气净化效率的劣化。 从排气上游侧开始,具有DPF,还原剂喷射阀和SCR催化剂的排气净化系统包括:能够检测内燃机的起动和停止的运转状态检测单元; 执行DPF的强制再生的强制再生控制单元; 条件建立确定单元,当所述操作状态检测单元检测到所述内燃机停止时,确定是否存在所述尿素水溶液凝固的可能性; 数据存储单元,其将条件建立确定单元的确定结果存储为数据; 以及阻塞清除控制单元,其控制升温单元,用于提高所述还原剂喷射阀的温度,以便在启动所述内燃机时基于所述数据来提高所述还原剂喷射阀的温度。