摘要:
An apparatus for effecting the separation of filter plates within a filter press is disclosed. The apparatus includes a guide track having mounted thereon a slidably reciprocal carriage. The carriage includes at least one pivoted pawl having an abutment space defined thereon for contacting a filter plate to be transported. The pawl is held in a raised orientation by a resilient spring means. The carriage is driven along the guide track by means of a pressure displaced piston mechanically associated therewith. The piston is housed within a tubular member. Positioned within the tubular member are two pressure chambers, one on each end of the piston. Pressurized fluid is controlledly introduced into one or the other of those chambers to effect a displacement of the piston. The pressure cylinder is of the type generally designated a rodless cylinder.
摘要:
An improved electronic impact detection method for the detection of an impact upon a toy or game surface. This is accomplished by the use of a plurality of flexible panels which are interconnected, with each individual target panel or region bordered with a flex barrier. The flex barriers allow the target region struck to flex under the impact of a projectile, while insulating the remaining target regions from effects of an impact. Piezo electric elements are attached to the underside of these panels, in this manner the signal produced by an impact will have sufficient strength to directly drive most digital logic integrated circuits, thereby requiring a minimum of electronic components associated with detection. These panels will also not be sufficiently triggered by common shock or sonic waves, from handling or accompanying an impact. Thereby assisting to reduce false triggerings of the target or game surface by external or undersireable elements. This method can easily be integrated into a common injection molded body and easily assembled.
摘要:
An apparatus for effecting the separation of filter plates within a filter press is disclosed. The apparatus includes a guide track having mounted thereon a slidably reciprocal carriage. The carriage includes at least one pivoted pawl having an abutment space defined thereon for contacting a filter plate to be transported. The pawl is held in a raised orientation by a resilient spring means. The carriage is driven along the guide track by means of a pressure displaced piston mechanically associated therewith. The piston is housed within a tubular member. Positioned within the tubular member are two pressure chambers, one on each end of the piston. Pressurized fluid is controlledly introduced into one or the other of those chambers to effect a displacement of the piston. The pressure cylinder is of the type generally designated a rodless cylinder.
摘要:
A frequency agile wireless response system and method of retrieving user response data from a plurality of users includes providing a base unit and a plurality of handheld response units, each communicating with the base unit over a wireless communication link using a frequency agile communication protocol. Base signals are sent with the base unit to the response units over the wireless communication link. Response signals are sent from the response units to the base unit over the wireless communication link. The base signals include a master transmission and at least occasionally include an extension transmission. The master transmission includes information establishing a time mark for the response units. The master transmission also includes information enabling the response units to receive any extension transmission associated with that base signal.
摘要:
A thermal-management circuit detects a temperature of the LED, obtains a thermal operating range of the LED, and generates a control signal in response.
摘要:
A circuit detects the type of a power supply driving an LED by analyzing a signal received from the power supply. The circuit controls a behavior of the LED, such as its reaction to a dimmer or to thermal conditions, based on the determined type.
摘要:
A cathode frame for receiving and retaining a cathode plate for electrowinning and/or electrorefining processes is constructed as an integrally-formed frame body having a base member and side members which provide a continuous channel therethrough for retaining the peripheral edge of a cathode plate, and is further structured with a cross frame extending between the side members for receiving a cathode plate therethrough. The cross frame is sized and positioned to extend proud of the frame body thereby providing contact surfaces for striking when recovering the cathode plate from the frame. In an alternative embodiment of the invention, the cross frame is integrally formed with the side members and base member and the cathode frame is configured to retain a filter media thereagainst.
摘要:
A boat trailer is disclosed, having a rigid frame, a guide member adapted for guiding a boat being loaded onto or launched from the trailer, and buoyant members for elevating the guide member to an altitude proximate a surface level of a body of water into which the trailer has been driven. The trailer may include a subframe pivotally mounted to the main frame. The guide member, which may be a pair of cables trained over a plurality of upright stanchions mounted on the frame, defines a "V"-shaped channel dimensioned to receive and guide a boat. The subframe may be fitted with low density material blocks which upon being placed in water effect a hydrostatically-induced, buoyant force against the subframe causing that subframe to rise as it pivots about its frame mounting. The trailer is adapted for forming an automatic connection with an incoming boat and further, for automatically uncoupling itself from a boat being launched. The trailer is thereby suited for one-man loading and launching operations.
摘要:
A sector assembly for disc filters including an improved sector body, an improved bell member and two sector rods which extend along respective radial sides of the sector body and of the bell member to secure the sector body to the bell member. Each radial side of the sector body being formed to define a concave channel and formed to define within the channel a concave slot. Each radial side of the bell member being formed to define a concave channel and formed to define a passage inward of the channel. The slots and passages being dimensioned to allow the respective sector rod to extend therein.
摘要:
Apparatus is disclosed for steam drying a cake of filtered solids formed on a filter element of a rotary disc vacuum filter where the disc filter element is mounted for rotation in a container, the lower portion of which includes a slurry tank and the upper portion of which includes a steam hood. The steam hood encloses a portion of the filter element in a steam chamber and includes tubular members which are connected to support the steam hood walls and which serve as an element of an introduction means for conveying steam into the chamber.