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Match Document Document Title
7849600 Method of producing a valve arrangement for an expansion valve  
The invention relates to a method of producing a valve arrangement and to a valve arrangement for an expansion valve, which is provided in a vehicle air conditioning system operated with...
7726919 Resurfacing machine tool  
A machine tool includes a driver, a tool holder, and a locking device in the form of, for example, an alignment collar. In use, the machine tool carries a tool, such as a surface refinishing bit,...
7662026 Valve gasket sealing surface refurbishing methods and systems  
In one embodiment, a device to resurface a sealing surface of a fluid connector in a fluid delivery component is provided. The device may include a housing adapted to be reversibly coupled to the...
7530769 Tool for the metal cutting machining of valve seats  
A tool for metal-cutting machining of a surface of an opening particularly of a valve seat in a cylinder head of an internal combustion engines. The tool has a cutter tip with at least one...
7451534 Valve seat and valve guide machining tool  
A valve seat and valve guide machining tool for the precision machining of valve seats and valve guides in a cylinder head of an internal combustion engine is disclosed, comprising at least two...
7220086 Tool head with at least two indexable cutting inserts  
The invention concerns a tool head for employment in machine tools with multiple indexable cutting inserts (20, 20′, 20″). The tool head includes a base body (12), a tool shank (14) projecting axi...
7097400 Tool and method for the finishing of valve seats and guides  
It is proposed to provide a tool for the final machining of a valve seat and valve guide in a cylinder block of a combustion engine of a motor vehicle, said tool having a first section with at...
6640410 Line transfer system with a contour machining head  
A line transfer system with a contour machining head. The system includes a transmission arbor, a housing, a contour machining head, a driving system, and a system controller. The transmission...
6530727 Contour machining head  
The machining head for machining valve seats comprises a driving system, a housing, a carriage feed assembly, a cutting tip mounted on the carriage, and a counterweight assembly. The driving system...
6382883 Method for lapping valve seats using a single point cutting tool  
The cutting tool for machining valve seats comprises a driving system, a spindle assembly, and a system controller. The driving system provides rotational movement and vertical movement for the...
6382884 Cutting tool and method for machining valve seats  
The cutting tool for machining valve seats comprises a driving system, a machining head, a pilot, a depth gauge, and a system controller. The driving system provides rotational movement and...
6379088 Machine tool with interchangeable tip for the machining of profiled seats  
In a machine tool, a cradle of a bit holder is in the form of a rectangular trihedron and is inclined transversely about an axis of inclination corresponding to a generatrix of the conical bearing...
6352394 Flex drive tool  
The present invention provides for a readily exchangeable flex tool for machining a workpiece. The flex tool includes a driver and an tool carrying body. The driver is coupled to the tool carrying...
6345937 Tool and method for the cutting machining of a workpiece  
A tool for cutting machining a workpiece, including a cutter plate supported on a holder for machining a surface and additionally comprising a tool projecting from the body of the tool. The cutter...
6325575 Tool for machining multiple surfaces on a stationary workpiece  
A tool for simultaneously machining multiple surfaces on a stationary workpiece can include a rotary tool body having multiple cutter assemblies spaced circumferentially around the tool body....
6099213 Automatic boring device  
An automatic boring device is provided that comprises a tool housing having attached to it two opposing handles with switches mounted thereon for selective engagement of pneumatic controls that...
6086293 Cutting tool for machining valve seats  
The cutting tool for machining valve seats comprises a driving system, a machining head, a pilot, a depth gauge, and a system controller. The driving system provides rotational movement and...
5890850 Bowl hawg tool for enlarging valve bowls on cylinder heads  
A bowl cutter for enlarging cylinder head valve bowls and the like that includes at least one cutting blade with first and second cutting edges. The bowl cutter further includes a body with at...
5876155 Method of eliminating chatter in plunge cutting with cutters at different diameters and depths  
A method that eliminates or reduces chatter when plunge cutting with boring cutters at different diameters, different tool geometries, different chip loads and different cutting depths, by...
5865572 Tool for the metal machining treatment of boring surfaces  
A tool is proposed for the machining treatment of bore surfaces, consisting of at least two component tools that can be displaced with respect to each other, both of which are provided with...
5860774 Valve resurfacing device  
A device for resurfacing the valve face of a poppet valve in which the pressure between a cutting surface and the valve face is controllable by the operator during the surfacing operation. A...
5839859 Cutting tool mating surfaces having a V-shape cross-section  
A cutting tool has a slidable cutting-blade chip 5A, in which a slider 7 is slidably mounted into a groove 6 formed in the cutting tool main body 1, to offset a pressing force applied to the bottom...
5829928 Apparatus and method for machining valve seats in an engine cylinder head  
The valve seat and guide machine comprises a base structure which supports a pantograph having a major arm and minor arm which moves slidably with respect to the major arm. A spherical head is...
5769576 Device for positioning a machining spindle using its pilot rod  
The means for aligning this device comprise a sphere holder (17) placed on a support (4) with the possibility, in the phase of positioning the spindle (6), of it shifting in all directions of the...
5732607 Portable machine tool  
A machine tool comprises a chuck mountable in a bore of a workpiece, a drive assembly attached to the chuck, and a tool head releasably attached to the drive assembly. The tool head has a tool head...
5725335 Apparatus for machining valve seats in an engine cylinder head  
The valve seat and guide machine comprises a base structure on which is pivotally supported a pantograph having a major arm on which is mounted a drive motor and minor arm which moves slidably with...
5655855 Tool for precise machining of metal  
A tool for precise machining of metal includes two tool parts located one within the other and formed as an inner tool and a tool head respectively, and coupling elements which enable automatic...
5620284 Cutting tool  
In a cutting tool optimally used for working a valve hole in a cylinder head of an engine, a U-shaped groove (11) having a U-shaped cross section is formed to extend along a generatrix of a...
5445478 Hand-held apparatus for machining of cylinder head valve guide holes  
A cradle for a hand-held tool for machining of cylinder head valve guide holes. The tooling has a pilot portion. A collar has a passage for the tooling and is shaped to engage a least worn portion...
5439329 Valve machining unit  
Methods and apparatus for on-site machining are disclosed. The internal portions of devices such as turbine valves must be machined in place, but present certain areas, such as the valve seat, that...
5429456 Apparatus and method for machining seats of gate valves  
Apparatus for machining the annular valve seats of a gate valve has a cradle which slides on and wedges outward against the confronting gate guide rails in the valve chamber to lock the cradle in...
5399058 Reversible pilot for valve seat machining devices  
A spindle with a self-centering grip, or collet, and one or more pilots that the grip may engage. The grip has radially expandable and contractible portions for engaging a pilot between them. The...
5327923 Valve for installation on a pressurized fluid flow line  
A valve for installation on a flow line while the flow line is under pressure. The valve includes a two-part valve body and a valve cartridge. Each body portion has a semi-cylindrical channel sized...
5302057 Method and device for centering a guide rod in a valve guide for the purpose of the precision machining of a valve seat  
The method centers a guide rod, which is inserted in a valve guide of a valve seat to be machined and which serves as a guide rod for a shaping tool. By hand, or with a mechanical, pneumatic,...
5281057 Valve guide boring fixture  
A fixture is provided for reworking valve guide bores in a cylinder head of an internal combustion engine, the engine including a valve seat corresponding to each valve guide bore. The fixture...
5038818 Insertion assembly for a pipe completion plug  
A method for cutting an opening in the side of a pipe carrying gas under pressure, providing a bypass through the cut, and terminating the bypass when the pipe has been repaired, and apparatus for...
5030041 Compact boring system  
A compact boring system 20 for machining the interior surface of cylindrical shapes, such as steam turbine valves and rotors in a field situation. The apparatus is designed to set up in the object...
5030046 Valve seal ring seating machine  
The disclosure involves a portable milling machine for remachining radially directed access bores of interest in large check valves which is readily attached to and removed from the valve and is...
5017062 Tool for precision machining  
The present invention relates to a tool for precision machining, for exam for the grinding of thermal-engine valve seats. The tool according to the invention comprises a housing (2), a sleeve (3)...
4952103 Oil burner nozzle adaptor resurfacing tool and method  
A tool for and method of resurfacing an annular end of an oil burner nozzle adaptor on which an oil burner nozzle is detachably mounted in abutting sealing engagement during oil burner operation....
4923343 Machine tool  
A machine tool (10,100) particularly a portable machine tool for use in machining or operating on surfaces remote from the drive of the machine tool comprises a base (34,102) attached to a work...
4913601 Tool-holder spindle for a fine-grinding machine, in particular a machine for grinding the valve seats of heat engines  
The present invention concerns a tool holder spindle for a fine-grinding hine, in particular a machine for grinding the valve seats of heat engines.According to the invention, an antivibration...
4899458 Process and device for centering a guide mandrel  
A process and apparatus for centering a pilot shaft which is inserted into a valve guide of a valve seat to be machined, and serves therein as a guide mandrel for a rotary shaping tool. By...
4880028 Completion machine  
For use in a hot tapping system having a plug receiving flange providing communication into the interior of a pipeline, a completion machine for attachment to the flange providing means to install...
4872789 Method and apparatus for machining valve seats and valve stem guides in a deep-walled engine monoblock workpiece  
Valve seats are machined at the end of an axially deep, narrow cavity of a workpiece having an axially clampable surface within the cavity adjacent one or more valve seats. The method comprehends:...
4842452 Surfacing machine  
A surfacing machine mountable within a valve body includes a tubular turning bar supported by chucks engaging the valve body and having independently adjustable legs and a bearing arrangement which...
4710072 Cone drill bit  
The countersink to form a conical chamfer at the mouth of a bore hole has a conical chamfering head, on which three separate cutting plates are arranged, symmetrically, the cutting plates being...
4708541 Valve seat cutting tool  
A tool and method for repairing valve seats of hydraulic jacks. The valve seat cutting tool is a cylindrical shank of hardened steel with a beveled cutting face at its lower end, the upper end...
4678379 Apparatus for machining a valve's seat  
Apparatus for machining a stop valve seat ring while the valve remains piped to a turbine comprises a pair of spiders with adjustable arms which fit within the valve and a shaft rotatably supported...
4638541 Tools for repairing a diesel engine cylinder head  
A tool kit is provided for repairing the snap ring grooves of a cam follower bore in a diesel engine cylinder head without removing the cylinder head from the cylinder block. The tool kit includes...
Matches 1 - 50 out of 78 1 2 >