Matches 1 - 50 out of 128 1 2 3 >


Match Document Document Title
9027507 Apparatus for internally restoring a pipe  
A method of internally restoring a pipe preferably includes the steps of isolating a leaking pipe from a system of pipes; drying an interior of a leaking pipe; measuring the airflow through the...
8887660 Barrier coating corrosion control methods and systems for interior piping systems  
Methods and process steps for mapping, cleaning and providing barrier coatings to interior walls of piping systems. An entire piping system can be cleaned in one single pass by dry particulates...
8613641 Channel inlet edge deburring for gas diffuser cases  
A method of deburring channel inlet edges inside a cavity of a gas diffuser case is disclosed. The diffuser case has a plurality of channels each having an inner surface and an inlet edge defining...
8574371 Method for cleaning containers and cleaning machine  
A method for cleaning containers, in particular bottles of glass or plastics, and a cleaning machine with at least one cleaning medium, with the containers cleaned at least in one station...
8506361 Fixture to facilitate sandblasting of a cylindrical object  
A fixture for facilitating sandblasting of a generally cylindrical object includes a frame, a rotary table mounted on the frame, and a moveable blast head which can direct a flow of grit onto a...
8403726 System and method for restoring water supply pipes in buildings  
A system and method for restoring water supply pipes in buildings is provided. Compressed air is blown through one end of a cold water supply pipe, such as a cold water riser, and elsewhere on the...
8398460 Apparatus and method for dispensing abrasive particulate material into a stream of gas  
Apparatus for dispensing abrasive particulate material into a stream of gas, the apparatus comprising: a. a pressurized hopper for receiving particulate abrasive material; andb. a pressurized...
8202142 Apparatus for cutting lateral wall of pipe  
A cutting apparatus cuts a lateral wall of a manhole to form a hole on the lateral wall of the manhole. A circular pipe is harmonized with a main pipe and fixedly disposed therein. A rotary ring...
8033242 Methods and systems for coating and sealing inside of piping systems  
Methods and systems for cleaning, coating and sealing leaks in existing pipes, in a single operation. A piping system can be cleaned in one pass by dry particulates forced and pulled by air...
8016642 Blasting device for steel pipe inner surface, blasting method for steel pipe inner surface, and method for producing steel pipe with excellent inner surface texture  
A blasting device for blasting steel pipe inner surface includes a tubular carrier fluid inflow unit connected to one end of a horizontal steel pipe, and a negative pressure suction unit connected...
7905216 Common rail and method of manufacturing common rail  
To provide a common rail that can prevent stress concentration from arising locally with respect to intersecting portions between a flow path and branching paths and can prevent damage such as...
7517409 Barrier coating corrosion control methods and systems for interior piping systems  
Methods and systems for providing cleaning and providing barrier coatings to interior wall surfaces of small diameter metal and composite piping systems in buildings. An entire piping system can...
7189143 Machine for superfinishing by honing  
A honing machine for super finishing workpieces, e.g. by honing using a tool spindle (7), can be rotatably driven and can receive a tool. A motor rotates the tool spindle, the tool spindle (12)...
7182675 Apparatus for abrading the region of intersection between a branch outlet and a passageway in a body  
A method and apparatus are disclosed for abrading the inner surface at the intersection region of a branch outlet with the wall of a body having a passageway. Using abrasive flow machining, it is...
7090568 Blasting device  
A blasting device, especially for cleaning the surfaces of hollow areas, uses a conveying medium, preferably air, with an added solid blasting agent. The blasting device includes a twisting...
7063593 Apparatus and process for surface treating interior of workpiece  
A process and apparatus for surface treating boundary walls of an interior chamber formed in a workpiece. Nozzle members are inserted through access openings which communicate with opposite sides...
7044842 Method and apparatus for abrading the region of intersection between a branch outlet and a passageway in a body  
A method and apparatus are disclosed for abrading the inner surface at the intersection region of a branch outlet with the wall of a body having a passageway. Using abrasive flow machining, it is...
7041176 Pipe renovating system and method  
A pipe renovating method and system in which a pipe is first cleaned and then coated with a suitable coating material. In the cleaning step, pressurized air and particles of abrasive material are...
6988935 Foreign matter removing device and method  
The present invention is one for providing an apparatus and a method which make it possible to remove a foreign object or matter such as scale attached on an inner surface of a pipe easily for a...
6960118 Surface roughening treatment method of object being treated, and apparatus therefor  
Disclosed are a method of causing abrasive grains to collide against and contact with an object being treated to form surfaces of the object being treated into a matte, specifically, a rotational...
6932681 Cleaning method and cleaning device for fluid dynamic bearings component  
The present invention provides a method and device for cleaning the oxide layer created on the bearing surface of a fluid dynamic bearing by the electrochemical machining of pressure generating...
6739956 Apparatus for cleaning engine block passages  
An apparatus for cleaning a passage in an engine block, such as the oil galley and oil galley legs, in which the passage includes an inlet and an outlet end. The apparatus includes a fixture...
6609531 Condenser tube cleaning nozzle  
A condenser tube cleaning nozzle which is cushioned with resilient washers. The present invention provides a stiffened nozzle adapted to handling high pressure, while at the same time providing...
6575815 Process for calibrating throttle bores, in particular in injection valves for internal combustion engines, and device for executing the process  
In a process and device for calibrating throttle bores, in particular in injection valves for internal combustion engines, by means of hydroerosive machining of the throttle bore with a...
6540589 Method and device for rounding edges  
A method and an apparatus for rounding off edges are proposed in which an erosive fluid is pumped over the edge to round off edges even at poorly accessible places or where the geometry is...
6533640 Ultra high pressure abrasive waterjet cutting apparatus  
An ultra high pressure abrasive waterjet cutting apparatus for cutting nuclear reactor structural components is described. The cutting apparatus includes an ultra high pressure abrasive waterjet...
6402587 Floor mounted ultra high pressure abrasive cutting apparatus  
An ultra high pressure abrasive waterjet cutting apparatus for underwater cutting of structural components of a nuclear reactor is described. The cutting apparatus includes a multi-axis...
6350185 Grit blast nozzle for surface preparation of tube  
The invention resides in a method and apparatus for conditioning an inner surface of a tube. A pressurized mixture of air and grit and is supplied to a nozzle having an opening with a given...
6315639 Blasting method for cleaning pipes  
A method and apparatus for cleaning pipes with the aid of a blasting medium in which a deflecting member surrounding a nozzle is blown through a pipe by the blasting medium blowing through the...
6244934 Method for blasting an inside surface of a cylinder  
The present invention provides a method for blasting an inside surface of a cylinder, in which a steady rough surface is always obtained efficiently in the whole region of inside surface of...
6113475 Method of cleaning container and apparatus therefor  
A method of cleaning a container and an apparatus therefor for cleaning a surface layer of the container by blasting fine particles of sodium bicarbonate with pressurized air into the container....
6042458 Turn base for entrained particle flow  
An entrained particle flow turning device capable of turning entrained particle fluid flow about an abrupt turn without significant particle size and mass degradation provides significant...
5895313 Method for manufacture of ink jet nozzle  
Abrasive blasting of fine particles is used to remove flash, burrs and dust from a nozzles in a nozzle array plate formed by injection molding. The abrasive blasting is applied from the entry side...
5716257 Method of holding an article during manufacture  
An article is held in a complementally-shaped receptacle of a resilient holder while a process operation is carried out on a surface of the article. After the process operation has been completed,...
5690543 Internal pipe blasting nozzle  
A blasting nozzle assembly is used for blast cleaning internal pipe surfaces. A cylindrical sleeve has a flow channel through which blasting abrasive and a carrier fluid flow in a flow direction....
5584939 Method for cleaning rail cars  
Cleaning methods for rail cars that haul freight, such as covered hoppers, open hoppers, box cars, tank cars, autoracks, locomotives, flat cars, remove the residue from materials transported by...
5582537 Apparatus for and method of sand-blasting the inner walls of bores, tubes, pipes and the like  
The invention provides an apparatus for sand-blasting the inner walls of bores, tubes, pipes and the like, comprising a housing with a first tube member for feeding blasting material and a second...
5573450 Abrasive blasting device  
The present invention relates to an abrasive blasting device characterized in that to the first longitudinal inlet end of the injection abrading diffuser 1 there is associated a socket 2 and to...
5509286 Method and apparatus for surface treating and prestressing the inside wall of a cavity  
The present invention relates to a method and apparatus for surface treating and putting under compression prestress the inside wall of a cavity, in particular a cylindrical cavity of circular...
5388131 Method and device for machining the internal surface of a tubular component and in particular an adaptor fixed to the vessel head of a pressurized water nuclear reactor  
A high-speed abrasive liquid jet is directed at the surface of the component (13) with an angle of incidence between 30° and 90°. The jet is moved so as to sweep over the internal surface of the...
5381631 Method and apparatus for cutting metal casings with an ultrahigh-pressure abrasive fluid jet  
A method and apparatus for cutting metal casings with an ultrahigh-pressure abrasive fluid jet is shown and described. Examples of such casings include piles and conductors of offshore oil...
5371972 Method of improving the surface of steel pipe for corrosion resistant coating and apparatus for use in carrying out the method  
Surface anomalies on pipe are removed preparatory to corrosion coating. The removal is conducted by brushing with wire brush elements or Comax brush elements which may rotate about axes parallel...
5361548 Multi-station abrading apparatus  
An apparatus for abrading articles. The abrading apparatus includes a number of abrading stations located adjacent to one another so that as an article is abraded at one station, a previously...
5307661 System and method for shot peening reactor vessel penetrations  
A method for shot peening a first tube external to and concentric with a second tube comprising the steps of forming a slot through the second tube; positioning a shot peening device adjacent the...
5239786 Inside pipe cleaner  
This relates to a pipe cleaner for cleaning pipe interiors such as gas and oil pipelines. The pipe cleaner is adjustable for cleaning pipes of different diameters beginning as low as 12" inside...
5231804 Hose cleaning system  
The interior of a hose is cleaned of debris using an abrasive blast head which is inserted through the length of the hose while the hose is rotated through its longitudial axis. An air...
5195276 Apparatus and method for flushing a casting  
An apparatus for flushing a workpiece including a passageway having an inlet and an outlet, the apparatus comprising structure adapted to communicate with the inlet and with the outlet for...
5185183 Apparatus and method for blasting and metal spraying a cylindrical surface  
A method and apparatus for automatically grit blasting and metal spraying a wall of a cylindrical vessel utilizing a pair of rails with arms slidably disposed thereon, which rotate 180° in unison...
5107631 Abrasive blasting apparatus  
A nozzle for sandblasting or shot peening a workpiece comprises a base and a finger, The finger having diameter small enough to allow it to be inserted into an aperture in the workpiece. The...
5107633 Method and apparatus for cleaning pipe  
A method and apparatus for cleaning the outer periphery of a pipe (10) by a carriage (28) travelling along the pipe (10). A housing (58) supported from an upper support frame (56) of the carriage...

Matches 1 - 50 out of 128 1 2 3 >