| Patent Number |
Title Of Patent |
Date Issued |
| 6415706 |
Actuator |
July 9, 2002 |
| The description relates to an actuator for use at high and low temperatures, with a cylinder block (8), a piston (14) movable therein and a piston rod (22) secured to the piston. A first and a second flange cover (46, 48) and a sleeve (40) in the cylinder block (8) in which the piston |
| 5679236 |
Method and apparatus for the production of a fuel mixture |
October 21, 1997 |
| A fuel mixture combusting virtually free of pollutants and, in addition, requiring only very small quantities of combustible hydrocarbons is produced by introducing liquid fuel, low-nitrogen air and water into a chamber (9) provided with at least one ultrasonic oscillator (7); by dec |
| 5593480 |
Apparatus for the oxygen enrichment of air |
January 14, 1997 |
| For the oxygen enrichment of air two containers (11,11') working according to a pressure change process are provided. Each container (11, 11') is partly filled with a packed zeolite bed (13, 13'). Compressed air is fed to one container via a common closure device (41). At a certain press |
| 5584322 |
Rotary slide valve |
December 17, 1996 |
| A rotary slide valve (10) controls compressed air, nitrogen and oxygen streams independently from each other. The rotary slide valve (10) consists of a housing (15) with pairs of diametrically opposed radial bores and a valve body (11) with recesses (35, 37). The valve body (11) is c |
| 5582090 |
Radial piston pump with rotary expansible chamber stage |
December 10, 1996 |
| A piston machine has two pistons which reciprocate in two cylinders. The cylinders define working chambers in which a working medium can either be compressed by the pistons or can exert pressure on the pistons. The pistons are connected to a crankshaft via two connecting rods which are |
| 5569029 |
Burner |
October 29, 1996 |
| A burner with a burner head (B) and a flame tube (F) is provided, with the burner head (B) having a concentric outlet arrangement of air and fuel feed nozzles. Following this a mixture of low-nitrogen air and fuel is produced, which is ignited in a chamber (11) in the interior of a hollo |
| 5565727 |
Holder for ultrasonic power converters |
October 15, 1996 |
| Liquid impinges on two sides (15, 17) of a plate (11) of piezoelectric material, for the liquid to be exposed to ultrasonic waves by the plate (11) oscillating at ultrasonic frequency. An electric voltage is uniformly applied to the two sides (15, 17) of the plate (11) at its peripheral |
| 5564402 |
Arrangement for the pressure atomization of liquid fuel and process for the same |
October 15, 1996 |
| An arrangement for the pressure atomization of liquid fuel and process for the same.An arrangement for the pressure atomization of liquid fuel, preferably with an atomizing nozzle charged with pressurized fuel. A reaction chamber (10) with at least one ultrasonic oscillator (26) is dispo |
| 5540614 |
Apparatus for grinding workpieces |
July 30, 1996 |
| In a device for grinding workpieces, in particular workpieces made of ceramic materials, by means of a grinding wheel (24) or the like, the workpiece (23) is oscillated transversely to the machining direction during grinding. At least one ultrasonic transducer (1), whose ultrasonic e |
| 5530032 |
Method for the production of integral skin foam |
June 25, 1996 |
| A method for the production of integral skin foam is provided. An inert, non-flammable gas is added together with a low quantity of hydrocarbon fluid to a liquid skeleton substance. Only the inert, non-flammable gas serves during energy supply for foaming up the skeleton substance. The |
| 5490727 |
Disc-shaped mixing tool with conically beveled through bones |
February 13, 1996 |
| A disc-shaped mixing tool (11) is used to mix liquids and to dissolve gases in liquids. The mixing tool (11) has a knife-sharp peripheral edge and several axial through bores (17), so that a liquid stream in the form of several cyclones (25) occurs upon rotation of the mixing tool (11). |
| 5237907 |
Radial piston machine having working fluid passing through the crankcase |
August 24, 1993 |
| A piston machine (10) has two pistons (42, 44) which are reciprocatable in two cylinders (20, 22) and which, in the first and second working chambers (50, 52) thereof, can be subjected to a working medium. The pistons are connected to a crankshaft (30) via two connecting rods (38, 40) wh |
| 4800730 |
Arrangement for influencing the speed of a compressor of a refrigerating system |
January 31, 1989 |
| The V-belt drive (30, 32) between a drive engine (M) and the compressor (10) is constructed as V-belt drive of infinitely variable transmission ratio having at least one cone pulley pair (20). Connected to the evaporator (14) is a pressure line (24) via which the pressure from the ev |
