Patent application number | Description | Published |
20120208036 | COMPOSITION, IN PARTICULAR A BLOCKING AGENT COMPOSITION FOR FIXING BLANKS TO OPHTHALMIC OR OPTICAL LENSES - The present invention relates to a composition, in particular a blocking agent composition, in particular for fixing blanks for ophthalmic and/or optical lenses, preferably plastics material-based ophthalmic spectacle glass blanks. The composition comprises a mixture containing (a) at least one polyol (polyalcohol) and (b) at least one organic polyester. In addition, the present invention relates to a method for producing a composite structure, which comprises a carrier having a blank fixed thereon, and the composite structure as such. Furthermore, the present invention relates to a method for producing spectacle glass, in particular plastics material-based spectacle glass, and the spectacle lenses that can be obtained therefrom. Finally, the present invention relates to the use of the composition according to the invention in the production of ophthalmic and optical lenses, and for fixing the blank to a carrier. | 08-16-2012 |
20130303060 | BLOCK PIECE - A block piece for holding an optical lens to be worked in a machine tool, the block piece having a rotational axis | 11-14-2013 |
20150093978 | POLISHING FILM FOR PLASTIC SPECTACLE LENSES - A polishing film for a polishing head for plastic spectacle lenses, for polishing zones on a front side or rear side of the spectacle lens, having a polishing surface which can be positioned against the spectacle lens and is bounded by a peripheral surface, wherein an edge is provided between the polishing surface and the peripheral surface, wherein the edge either has a radius r of at least 0.5 mm to 10 mm or has a chamfer f with an extent f1×f2, where the extent f1 or f2 is at least 0.5 mm to 10 mm, or the polishing film, when not in use, has a basic curvature G with a radius RG≧75 mm and, in addition to this, a peripheral curvature G with a radius Rg≦0.5 G, wherein the peripheral curvature g is limited to the peripheral zone, or the polishing film is formed without any basic curvature G and has a peripheral curvature g with a radius Rg≦35 mm, wherein the peripheral curvature g is limited to the peripheral zone. | 04-02-2015 |
Patent application number | Description | Published |
20090146390 | FORK CROWN AND MANUFACTURING METHOD, IN PARTICULAR FOR BICYCLES - A fork crown, fork for a bicycle and a method of manufacturing a fork crown including a body having a center portion and a center hole provided thereat for receiving and connection with a steering shaft. Furthermore the body includes two end portions, each of which has a mounting hole for receiving and connection with a fork shaft. The end portions are arranged symmetrically to the center portion and connected with the center portion through elongated legs provided with a hollow space. The legs are provided with a hollow space having an undercut at an accessible end thereof. | 06-11-2009 |
20090230653 | BICYCLE COMPONENT - A bicycle component with a wheel mount at which a wheel with a hub can be received. with the wheel mount including two tube components provided with a mounting device at each of its end portions. At the mounting device of at least one tube component a bushing device is arranged to be exchangeable and to be suitable and intended to receive and support a hub. | 09-17-2009 |
20100102530 | SLIDER TUBE UNIT FOR A SUSPENSION FORK - A slider tube unit for a suspension fork of a bicycle, including two spaced-apart slider tubes and a wheel receiving space in-between, and at least one connector bracket connecting the two slider tubes above the wheel receiving space. The connector bracket includes a connector body which in its longitudinal extension from the one slider tube to the other slider tube is configured hollow wherein the connector body consists of an open basic profile and a reinforcing device closing the opening of the basic profile. | 04-29-2010 |
20100117321 | SUSPENSION FORK - A suspension fork for a bicycle includes at least one stanchion tube and at least one slider tube interacting therewith and a wheel receiving space, and a damper system. The damper system includes a damper chamber divided into a first chamber and a second chamber by a movable piston and a damping device for rebound damping and a damping device for compression damping. The damper system is disposed at the stanchion tube, the damping device for rebound damping and the damping device for compression damping are disposed above the movable piston. | 05-13-2010 |
20100117322 | SUSPENSION FORK FOR A BICYCLE - A suspension fork for a bicycle includes at least one stanchion tube and at least one slider tube interacting therewith and a wheel receiving space adjacent thereto, and a damper system with a damper chamber divided into a first chamber and a second chamber by means of a movable piston. A damping device for the rebound stage and a damping device for the compression stage are provided. A shut-off valve is provided for selectively locking the rebound stage. The damper chamber comprises a connecting duct with a flow damper that connects the second chamber with the first chamber when the stanchion tube and the slider tube interacting therewith are compressed more than a predefined distance such that in the case of a forceful compression and with the shut-off valve of the rebound stage activated, slow decompression is allowed up to a damper position as defined by the predetermined distance. | 05-13-2010 |
20100117329 | SUSPENSION FORK FOR A BICYCLE - A suspension fork of a bicycle includes at least one stanchion tube and a slider tube interacting therewith and a wheel receiving space adjacent thereto, and a damper system. The damper system includes a shut-off valve to adjust a lockout in the rebound stage and a shut-off valve to adjust a lockout in the compression stage, and one joint adjusting element. Using the joint adjusting element, the locking of the rebound stage and locking of the compression stage can be adjusted. | 05-13-2010 |
20100320656 | SPRING SYSTEM, IN PARTICULAR FOR BICYCLES - A spring system in particular for bicycles includes a gas suspension spring with adjustable progression and a housing element for movably receiving the suspension piston of the gas suspension spring. The gas suspension spring has a spring volume including a first spring chamber and at least a second spring chamber separated from one another by a partitioning member. The first spring chamber is arranged within the housing element and the second spring chamber extends internal of the housing portion consecutive to the housing element. | 12-23-2010 |
20110278776 | DAMPER FOR A BICYCLE - A pull shock damper for a bicycle comprising a spring device and a damper device, the spring device comprising a positive spring and a gas-operated negative chamber. The damper device comprises a first oil chamber and a second oil chamber connected therewith. The negative chamber abuts the first oil chamber via a piston. A tubular structure extends from the piston through the negative chamber interior up to the end of the negative chamber. The piston rod of the piston extends through the first oil chamber to the exterior. | 11-17-2011 |
20110309671 | AXLE SYSTEM FOR A TWO-WHEELED VEHICLE - An axle system, and a two-wheeler component with a first dropout and a second dropout and an axle system with an axle for receiving a wheel of a two-wheeler, wherein a clamping mechanism with a tightening device and an end device is provided and equipped to clampingly attach the axle received at the dropouts between the tightening device and the end device. The clamping force is independent of a possibly possible rotary movement of the axle. | 12-22-2011 |
20120161503 | AXLE SYSTEM FOR A TWO-WHEELED VEHICLE - Axle system and two-wheeler component having an axle system for a two-wheeler with an axle and a clamping mechanism comprising a tightening device at a first end portion of the axle and an end portion at a second end portion of the axle. The clamping mechanism is equipped to clampingly attach to a two-wheeler component a wheel received between the tightening device and the end device. The tightening device comprises an externally threaded, inner tightening member interacting with an internal threaded, outer tightening member which are axially displaceable relative to one another for tightening by way of rotating, an external diameter of the inner tightening member being larger than an external diameter of the axle at the second end portion. | 06-28-2012 |
Patent application number | Description | Published |
20090311074 | HOLE-FORMING AND THREAD-FORMING SCREW - The invention relates to a hole-forming and thread-forming screw for screwing into a sheet piece, comprising a slotted head for accommodating a tool, a threaded shank and a conically tapering hole-forming part, ribs running like threads along the hole-forming part being provided. The hole-forming part ends in a rounded, blunt end piece, and the rounded ribs, which chipless displace the material of the sheet part, are situated symmetrically opposite one another and have a pitch that is a multiple of the thread pitch. | 12-17-2009 |
20090311075 | SELF-TAPPING DRILL SCREW - The invention relates to a self-tapping drill screw that is screwable into a sheet piece and comprises a slotted head for accommodating a tool, a threaded shank, a slightly conically tapering hole-forming part and a hole-grinding part having a conical piece. The hole-grinding part has a radial shoulder that forms a hole and coaxially surrounds the conical piece, engagable with the sheet piece, in a ring-like manner, has a much larger diameter than the conical piece and merges with the hole-forming part via a rounded annular edge. | 12-17-2009 |
Patent application number | Description | Published |
20090184519 | SPEED CONTROLLED PITCH SYSTEM - The present patent application concerns wind turbine having a rotor with a first rotor blade and a pitch control system with a first drive system for adjusting a pitch angle of the first rotor blade, wherein the drive system is adapted to transform rotational energy of the rotor blade rotating about its longitudinal axis into another form of energy such that a counter torque against the rotating direction is induced. Further, it concerns a method for controlling a pitch velocity of a rotor blade of a wind turbine, the wind turbine comprising at least one drive system for adjusting a pitch angle of said rotor blade, the drive system being adapted to operate in a active mode, wherein the drive system rotates the rotor blade, and in a passive mode, wherein the drive system exerts a counter force against the rotating direction, when the rotor blade being rotated by another force than the force of the drive system, wherein the pitch velocity is controlled by operating the drive system in said passive mode when the pitch of the rotor blade is changed from a first position to a second position. Finally, the present patent application concerns a controller for controlling a pitch angle of at least one rotor blade of a wind turbine, the controller being adapted to control a first drive system for adjusting the pitch angle of a first rotor blade, wherein the first drive system can be operated in an active mode in which the drive system rotates the rotor blade about its longitudinal axis, and in a passive mode in which a rotation of the rotor blade about its longitudinal drives the drive motor such that the drive system transforms the rotational energy in another form of energy. | 07-23-2009 |
20100021309 | EXPANDABLE LINE SUPPORT FOR WIND TURBINE - A wind turbine, includes a tower; a blade for rotating on the tower; a rotor shaft, connected to the blade, having an axial hole; a line, arranged in the hole, for carrying a signal; and a support for spacing the line from the rotor shaft inside the hole. | 01-28-2010 |
20110280724 | METHOD FOR OPERATING MECHANICAL EMERGENCY BRAKE FOR WIND TURBINES - A method for operating a mechanical emergency brake for a wind turbine is disclosed. The method includes providing a mechanical emergency brake for a wind turbine comprising a spring energy storage; measuring a variable indicative of a holding torque of a pitch drive motor; comparing said measured value of said variable with a desired value of said variable; and shutting down said wind turbine if the comparison of said actual with said desired value reveals that the wind turbine is in a fault condition. | 11-17-2011 |