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Grether, DE

Hermann Grether, Muellheim DE

Patent application numberDescriptionPublished
20100282869Water Outlet for a Low-Pressure Sanitary Outlet Fitting - A water outlet for a low pressure sanitary outlet fitting has a perforated structure which is air-permeable counter to the water outlet direction and, in the unpressurized state, holds water in the outlet direction, and has a plurality of throughflow holes. At least one bypass is provided, which bypasses the perforated structure and has an opening cross section which is larger than the throughflow holes. A bypass valve is movable from a closed position into an open position counter to a resetting force as a consequence of an increase in pressure on the inflow side. If a hot water tank connected upstream of the water outlet fitting increasingly contracts as the heated water therein cools, air can nevertheless be sucked in via the perforated structure and the pressure can be equalized. If excessive pressures builds up with the heating of the water in the hot water tank, the bypass valve moves from a closed position into an open position counter to a resetting force.11-11-2010
20110006132SANITARY OUTLET FITTING - A sanitary outlet fitting with a liquid guide which opens into an outlet fitting, in the region of which an insertable cartridge is provided. The liquid guide is matched in at least the mouth region of the outlet fitting to the insertable cartridge. The insertable cartridge is held in the outlet fitting by a sleeve-shaped intermediate holder, which is held in the outlet fitting in a radially sealed manner. A peripheral edge region on the admission side of the insertable cartridge is held in an axially sealed manner in the outlet fitting. The insertable cartridge is inserted with the aid of the intermediate holder supporting it into the outlet fitting to a depth such that the insertable cartridge is held securely. Accordingly, the insertable cartridge is scaled axially in its peripheral region on the admission side. The intermediate holder can also be held in a radially sealed manner in the outlet fitting to prevent undesired creepage.01-13-2011
20110139283Jet Regulator and Sanitary Water Outlet - A jet regulator or jet aerator is provided with a jet regulator housing insertable into a water outlet and detachably held therein by threaded or bayonet connection. The jet regulator housing has an outflow-side housing partial region with a reduced housing outer circumference compared to the inflow-side housing partial region, and the outflow-side housing partial region is insertable into an insert opening of a turning tool such that the turning tool can be applied to a tool working surface in a rotationally fixed manner. The tool working surface is provided on the outflow-side frontal edge, the housing circumference of the outflow-side housing partial region and/or an annular shoulder surrounding the housing partial region on the outside. A sanitary water outlet is also provided, which for a plurality of visibly separately emerging water jets has a corresponding plurality of water outflows spaced apart from one another.06-16-2011
20110309167Manual spray head - A manual spray head can be connected with a flexible hose line by means of a coupling that has a ball-and-socket joint inserted between the manual spray head and the hose line. This arrangement not only increases the mobility and flexibility between the manual spray head and the flexible hose line, but also permits twisting of the manual spray head relative to the hose line without fear of unscrewing the screw-type connection or similar coupling provided between the manual spray head and the hose line.12-22-2011
20110309168MANUAL SPRAY HEAD - A manual spray head can be connected with a flexible hose line by means of a coupling that has a ball-and-socket joint inserted between the manual spray head and the hose line. This arrangement not only increases the mobility and flexibility between the manual spray head and the flexible hose line, but also permits twisting of the manual spray head relative to the hose line without fear of unscrewing the screw-type connection or similar coupling provided between the manual spray head and the hose line.12-22-2011

Hermann Grether, Mullheim DE

Patent application numberDescriptionPublished
20090008478Two-Part Flow Regulator, Jet Regulator or Backflow Preventer Having a Snap-In Joint Between the Parts - A flow regulator, jet regulator or backflow preventer (01-08-2009
20100025499SANITARY INSTALLATION ELEMENT - The invention relates to a sanitary installation element (02-04-2010
20100065661JET DIFFUSOR - A jet aerator (03-18-2010
20110266369FUNCTIONAL PLUMBING UNIT - A functional plumbing unit is provided, which is configured as an insertion cartridge insertable into a fluid conduit of a discharging plumbing fixture. The insertion cartridge includes a housing and a jet regulator. The housing includes an external thread on an outside thereof, configured to be screwed into an internal thread of the discharging plumbing fixture, a height of the housing, in a flow direction, generally corresponds to the external thread, a ring seal located in a downstream position therefrom and an upstream housing edge, the external thread is arranged between the downstream ring seal and the upstream housing edge, and at least a jet fractionating part, is arranged at an inlet end configured to be connected to the housing.11-03-2011

Patent applications by Hermann Grether, Mullheim DE

Hermann Grether, Müllheim DE

Michael Grether, Waiblingen DE

Patent application numberDescriptionPublished
20120060381Hand-Held Power Tool - A hand-held power tool has a two-stroke engine with a cylinder with combustion chamber and a piston disposed therein that drives a crankshaft supported in a crankcase. In at least one piston position, crankcase and combustion chamber are connected by a transfer passage. An air passage supplies in at least one piston position combustion air to the transfer passage. A mixture passage for fuel/air mixture is provided. Air and mixture passages in operation are at least partially connected to each other. Part of the mixture passage is formed in a carburetor where a fuel port opens into the mixture passage. The mixture passage opens into the crankcase with a piston-controlled mixture inlet having a width in circumferential direction of the cylinder. Upon upward piston stroke the mixture inlet is connected to the crankcase with a portion of the width before a connection of air passage and transfer passage is established.03-15-2012

Peter Grether, Lorrach DE

Patent application numberDescriptionPublished
20100314494ADAPTER PLATE FOR AIRPLANE STRUCTURE - The invention is directed to an adapter plate (12-16-2010

Thorsten Grether, Karlsruhe DE

Patent application numberDescriptionPublished
20090070787System and method for obtaining accesible objects of a windowless control - Disclosed is a system and method for obtaining an accessible object of a first control upon generation of an accessible event by said first control. The proposed system comprises means for notifying a set of parameters to an accessibility client. This set of parameters comprise the accessible event, a window handle associated with a second control, wherein said second control is a parent of the first control, an identifier for the first control that generated the event, and a child indicator. The child indicator is assigned a value to indicate that the event was generated by a child of the second control. The proposed system further includes means for routing a call to the second control by the accessibility client using said handle associated with the second control, and retrieving, from the second control, an accessible object of the first control by the accessibility client, based upon the assigned value of the child indicator.03-12-2009