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Pneumatic Shoe Lacing Apparatus
This invention provides a pneumatic shoe lacing apparatus for the pneumatic lacing of shoe.
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| Number | Title | Issue Date |
| 7168927 | Pressure exchanger system A pressure exchanger system having at least two tubular chambers, in which a plurality of reversing valves reverse the flow paths of fluid flows through the at least two tubular chambers. At least one driven reversing valve alternately reverses the flow paths betwee... | 01/30/2007 |
| 7047931 | Control device for at least one consumer, such as a camshaft adjuster, automatic transmission and the like, of motor vehicles A control device for at least one consumer of a motor vehicle, having an engine and at least one pump for supplying a medium via at least one pressure line to the at least one consumer, is configured to supply the medium to the at least one consumer before the engin... | 05/23/2006 |
| 5066203 | Apparatus for pneumatically discharging concrete In an apparatus for pneumatically discharging concrete fed hydromechanically in a dense stream, using for the hydromechanical feed a concrete pump having a hydraulic drive comprising at least two cylinders with opposed pistons, said pump having synchroniz... | 11/19/1991 |
| 4909076 | Cavitation monitoring device for pumps The invention provides a device for monitoring pumps to detect danger of damage by cavitation. One object of the invention is to provide a device for this purpose which is simple in design, is readily handled, simple to attach to the pump to be monitored ... | 03/20/1990 |
| 4893753 | Pressure spike suppressing apparatus A waterjet cutting apparatus for limiting pressure spikes caused by hydraulic pressure surges. A hydraulic pump pressurizes hydraulic fluid used to operate the apparatus. An intensifier is driven by the pump. An on-off nozzle valve actuator is coupled to ... | 01/16/1990 |
| 4863066 | System for dispensing precisely metered quantities of a fluid and method of utilizing the system A fluid delivery system for dispensing precisely metered quantities of a fluid, and more particularly, a fluid delivery system incorporating a diaphragm pump for effectuation of the precise control over the dispensing of a metered quantity of the fluid th... | 09/05/1989 |
| 4830583 | Fluid motor-pumping apparatus and system A fluid pump is shown which includes integral valve and cylinder housings. The cylinder housing is formed with axially aligned cylinders. Axially movable pistons are located in the cylinders, which pistons are interconnected by a piston rod extending thro... | 05/16/1989 |
| 4750941 | Liquid metering, mixing, dispensing, testing and purging method and apparatus An apparatus for metering, mixing, dispensing, testing and purging liquid compositions composed of predetermined ratios of reactive liquid components. Pressurized sources of the component liquids are coupled to valve mechanisms and liquid metering devices... | 06/14/1988 |
| 4637783 | Fluid motor-pumping apparatus and method for energy recovery Motor-pumping method and apparatus for recovery of energy from spent brine discharged from a reverse osmosis desalination system are disclosed. Energy of spent brine discharged from the reverse osmosis system is used to pump a portion of the fresh brine i... | 01/20/1987 |
| 4551072 | Fluid pressure operated actuator A fluid pressure operated actuator, for example for controlling operation of a pneumatically driven metering pump for liquids. In a specific embodiment, the actuator is a rotary actuator and includes a piston/cylinder unit coupled at one end to a rack and... | 11/05/1985 |
| 4515532 | Single action pneumatic powered spring retractable pump A downhole reciprocating piston pump is driven pneumatically from a surface facility for producing formation fluid from a well bore. The pump is cycled automatically without the use of electrical controls or components. A piston is received within a pump ... | 05/07/1985 |
| 4445819 | Single action pneumatic powered spring retractable pump A downhole reciprocating piston pump is driven pneumatically from a surface facility for producing formation fluid from a well bore. The pump is cycled automatically without the use of electrical controls or components. A piston is received within a pump ... | 05/01/1984 |
| 4167374 | Pump and valve arrangement A pump and valve arrangement includes a three-way valve at the juncture of an inlet line, an outlet line and a pumping chamber. The valve comprises a generally spherically shaped flow control member rotatable in a valve body and having an arcuate slotted ... | 09/11/1979 |
| 4163632 | Hydraulic pump mechanically interconnected with fluid motor distributors A hydraulic pump assembly having a motor actuated by a source of fluid under pressure and in turn actuating a fluid pump under the control of a valve responsive to operation of the motor. The diameter of a piston of the pump is smaller than the correspond... | 08/07/1979 |
| 3991574 | Fluid pressure power plant with double-acting piston A fluid pressure power plant which converts heat energy, externally generated, to high hydraulic pressure. The system generates heat energy in the form of steam or hot gas, supplies the heat energy to a double-acting intensifier piston which converts the ... | 11/16/1976 |
| 3930755 | Air-pressure actuated slurry pump A slurry pump including a pressure tank with an inlet and a lower outlet and having a pneumatically operated, inwardly opening closure at the inlet and a hinged, outwardly opening door at the outlet swingable between opened and closed positions. An extern... | 01/06/1976 |
