Abstract: A lens cleaning device includes: a housing shaped to fit over an end of a camera lens; a wiper movably attached to the housing, the wiper movable across the housing from a first position adjacent a first side of the housing to a second position adjacent a second side of the housing; and at least one SMA wire mechanically associated with the wiper. When the SMA wire is activated, the wiper is moved between the first position and the second position of the housing such that the wiper sweeps debris from a field of view of the camera lens.

Abstract: A cleaner includes: a main body for separating dust from air suctioned through an opening; a suction motor generating suction force; and a suction part coupled to the opening part and having a connection pipe for guiding the air to the main body. The main body includes a suction guide coupled to one side of the connection pipe including a guide duct having a rotatable flap provided thereto. The suction guide is connected to the guide duct. A suction duct includes: a first surface, where the flap is installed; and a second surface facing the first surface. A second extension line of the second surface forms a first angle with a first extension line of one surface, of the suction guide, connected to the second surface. The first extension line and a third extension line of the flap form a second angle equivalent to or smaller than the first angle.

Abstract: A carrier for a double-side polishing apparatus configured to double-side polish providing a semiconductor silicon wafer. The carrier being disposed between upper and lower turn tables have a polishing pad attached, and includes a holding hole formed to hold the semiconductor silicon wafer between the upper and lower turn tables during polishing. The carrier for a double-side polishing apparatus is made of a resin. An average contact angle with pure water of front and back surfaces of the carrier, which come into contact with the polishing pads, is 45° or more and 60° or less, and a difference in average contact angles between the front surface and the back surface is 5° or less, which provides a carrier for a double-side polishing apparatus capable of enhancing the polishing rate for a semiconductor silicon wafer by using a resinous carrier; and a double-side polishing apparatus and method which employ the carrier.

Abstract: A clench wrench has a structure including a handle and an engaging head. The engaging head defines an engaging space. A clenching device is mounted on the engaging head. The clenching device includes a resilient clenching member fixed to the engaging head and having a free end. The clenching member has a clenching portion at the free end. The free end of the clenching member is bendable to selectively clench an object. A block is disposed on the engaging head and abuts against the clenching member and counteracts a force that causes the clenching portion to move from the first position to the second position.

Abstract: A cleaner includes a first extension pipe connected to a suction portion contacting a surface to be cleaned, and a second extension pipe coupled to a cleaner body having a driver generating suction force, and rotatably coupled to the first extension pipe. The first and second extension pipes operate in a first arrangement configured to allow the second extension pipe to be arranged in a longitudinal direction of the first extension pipe, and a second arrangement configured to allow the second extension pipe to rotate in a first direction from the first arrangement such that the first extension pipe and the second extension pipe are arranged to face each other. Such configuration enables a user to increase cleaning efficiency.

Abstract: An open coat abrasive article includes a backing having first and second opposed major surfaces, a make coat resin on at least one major surface of the backing, abrasive particles arranged on the backing at least partially embedded in the make coat resin, and a size coat resin on the first resin and the abrasive particles, wherein the shaped abrasive particles have an average peak count of no greater than about 40,000 per 24 in2. A method of abrading in a body-in-white application is also disclosed.

Abstract: Provided is a modular tool for installing a platform into a tower section of a wind turbine tower, comprising a first body element, a second body element, wherein each body element has a first base plate, on which the tower section rests in use of the modular tool, and a second base plate, which rests on a foundation in use of the modular tool, wherein the base plates are spaced apart from each other and are arranged parallel to each other, and at least one connecting beam that detachable connects the body elements to each other and that defines a width of a gap between the body elements. Due to the fact that the at least one connecting beam detachable connects the body elements to each other, the modular tool can be easily adapted to different tower diameters by replacing the at least one connecting beam.

Abstract: A robotic vacuum cleaner has a pneumatic transfer mechanism that is used to transfer dirt from the robotic vacuum cleaner to a docking station.

Abstract: In a dust collector, an intake side surface on the intake portion side of a filter expands in a first direction, and extends in a direction including at least a component of a second direction. The housing of the dust collector includes a wall that defines an intake passage. The intake passage extends from the intake portion side to the filter side. One end of the intake passage is linked to the outside of the housing via the intake portion. Another end of the intake passage opposes a top surface side region of the intake side surface of the filter in a third direction perpendicular or substantially perpendicular to the first direction and the second direction. When viewed from the first direction, the top surface side region approaches the another end of the intake passage as it approaches the top surface side in the second direction.

Abstract: A hand vacuum includes a nozzle portion at a front end of the hand vacuum having a dirty air inlet. An air flow passage extends from the dirty air inlet to a clean air outlet in a main body rearward of the nozzle portion. The main body houses a suction motor in the air flow passage. First and second laterally spaced apart opposed arm members extend generally axially between the nozzle portion and the main body, and a volume is positioned between the nozzle portion, the main body and the opposed arm members. An air treatment member assembly comprising an air treatment member is removably downwardly from a position within the volume.

Abstract: Provided herein are chemical-mechanical planarization (CMP) systems and methods to reduce metal particle pollution on dressing disks and polishing pads. Such methods may include contacting a dressing disk and at least one conductive element with an electrolyte solution and applying direct current (DC) power to the dressing disk and the at least one conductive element.

Abstract: A cleaning tool for an extraction cleaner includes a tool body including a nozzle portion connected to an elongated handle portion and a nozzle cover removably mounted to the nozzle portion forming a suction nozzle therebetween. The suction nozzle is configured to extract recovered liquid and dirt. The cleaning tool also includes an internal conduit in fluid communication with the suction nozzle configured to transport recovered liquid and dirt extracted by the suction nozzle. The internal conduit extending longitudinally within the handle portion between opposite ends of the handle portion. The cleaning tool further includes a spray nozzle configured to distribute cleaning liquid forward of the nozzle cover and a supply tube configured to carry cleaning liquid to the spray nozzle. The spray nozzle passes through the suction nozzle or the inlet conduit.

Abstract: A clamp contains: a first clamping assembly, a second clamping assembly, and a guide shaft. The first clamping assembly includes a base, a first clamper, a first connection member, and a first buffer. The base has a grip, an operation lever, and a release lever. The base further includes a release structure driven by the release lever to remove the base from the guide shaft. The second clamping assembly includes a second clamper, a second connection member, and a second buffer. The first buffer accommodates the guide shaft, and the second buffer is fitted on and is rotated with respect to an outer wall of the second connection member. The second clamper is fitted on the second buffer and the second connection member, the second clamper is rotatable relative to the second connection member, and the second clamper and the second buffer are connected with the second connection member.

Abstract: Apparatus and methods relating to chemical mechanical polishing (CMP) are described herein. An edge load ring (ELR) is configured to fit inside a retaining ring of a CMP head. The ELR includes an annular body having an inner surface and an outer surface opposite the inner surface, the outer surface having a diameter configured to slip inside a retaining ring. The annular body includes a body portion formed from a first material and a bottom projection extending below the body portion. The bottom projection has a bottom surface facing away from the body portion, and the bottom projection is formed form a second material different from the first material. The annular body includes a venting feature formed through the annular body, the venting feature being in fluid communication between the inner and outer surfaces.

Abstract: A portable work bench that is configured to be transitioned from a folded position to a deployed position. The portable work bench of the present invention includes a frame wherein the frame includes a first set of vertical support members and a second set of vertical support members. A pair of opposing upper support members are superposed the first vertical support members and second vertical support members. A work bench surface member is secured to the upper support members. The work bench surface member further includes a pair of opposing board support members on opposing ends thereof. The portable work bench includes a first set of extension members and a second set of extension members extending outward from opposing side of the frame. The first set of extension members second set of extension members each have a void operable to have releasably secured therein a receptacle.

Abstract: A vacuum cleaner comprising a suction source operable to generate an airflow, a first stage cyclonic separator configured to separate debris from the airflow, the airflow rotatable about a first stage separator axis in the first stage separator to separate the debris from the airflow, a second stage cyclonic separator downstream from the first stage cyclonic separator, the second stage cyclonic separator configured to separate debris from the airflow, a first stage collector configured to receive debris from the first stage cyclonic separator, and a second stage collector configured to receive debris from the second stage cyclonic separator, the second stage collector being within the first stage collector, the second stage collector having a cross section taken normal to the first stage separator axis that is polygonal.

Abstract: A dual positionable adaptor for a fastener driver assembly employs a tandem guide assembly mounted to a guide head which has an entry reference surface defining an opening for a fastener to provide a proper location and entry angle for the fastener. A pair of wings each defines a pair of reference engagement edges which engage either an upper horizontal member or a lower horizontal member. The wings, together with the entry reference surface, define a proper entry location and angle for connecting a vertical stud to either an upper plate or a lower plate. The selected adaptor position is achieved by securing the adaptor in one of two angular positions relative to the tube axis of the fastener driver assembly. The wings are also affixed with squirrel claws to lock the adaptor in place for installing the fastener. The adaptor also includes flush indicators to indicate that the proper flush position of the reference surface against the vertical member is achieved.

Abstract: A system including means for supporting a foundation member or ancillary structure; means for driving said foundation member or ancillary structure supporting means to a ground; means for prying or removing said foundation member or ancillary structure supporting means driven into the ground; means for engaging at least one or more extension sections of said foundation member or ancillary structure supporting means; means for contacting said engaging means to remove said foundation member or ancillary structure supporting means that is driven into the ground area; means for manipulating said prying or removing means; means for providing support for said prying or removing means; means for providing support for said manipulating means; and means for providing a generally straight sliding contact.

Abstract: An adjustable cabinet assembly apparatus may include a rotatable base member and a cabinet assembly frame. The cabinet assembly frame may include a first cabinet face support surface, a second cabinet face support surface, a first cabinet side support surface, and a second cabinet side support surface. The cabinet assembly frame may operably engage the rotatable base member. The cabinet assembly apparatus may include a cabinet assembly adjustment device configured to operably engage with the cabinet assembly frame. The cabinet assembly adjustment device may be configured to adjust the cabinet assembly apparatus between a first assembly configuration and a second assembly configuration.

Abstract: A wrench has a driving head segment defining a portion of a receiving space of the wrench and including a first driving side of the wrench. The driving side includes a plurality of driving sections for abutting against the object. The plurality of driving sections includes surfaces aligned along an axis. The driving side includes a plurality of first recesses disposed alternatively among the plurality of first driving sections.