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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 |
| 5688244 | Apparatus for monitoring infusion An apparatus for infusion monitoring including a pressure transmission line branched from the infusion hose and a diaphragm connected with the infusion hose, the diaphragm being able to be connected with a pressure sensor for registering a change in curva... | 11/18/1997 |
| 5552646 | Compact control and monitoring switch A device for control and monitoring of pressure in a system combines a conventional three pole pressure switch with the following additional features: (1) a lock mechanism with three influencing input factors and a single resulting output contact action, ... | 09/03/1996 |
| 5530215 | Pressure switch The problem of providing plurality of different models of pressure switches to suit the requirements of a plurality of differing manufacturers may be minimized or eliminated in a pressure switch, including a frame (20), a diaphragm (50) secured to the fra... | 06/25/1996 |
| 5355840 | Steam generator controlled by pressure switch The steam generator according to the invention consists of a main vessel 1 equipped with heating devices 12 controlled by control devices 13. The water level in the steam generator is kept at an average level 5 by control devices 13 which control a water ... | 10/18/1994 |
| 5308939 | Pressure equalizing mechanism for a pressure switch An inner space of an outer case is partitioned by a gas permiable diaphragm into a fluid pressure operating chamber and a reference pressure operating chamber. The former chamber communicates with a pressurized fluid inlet hole formed in the case, and the... | 05/03/1994 |
| 5153396 | Combination high pressure switch and valve device A combination high pressure relief valve/high pressure cut-off device includes a housing for mounting in a pressure control installation. A high pressure switch, biased to a closed position, is mounted in this housing. A force transmitting mechanism is al... | 10/06/1992 |
| 5122628 | Sudden pressure rise detector Apparatus for detecting a sudden rise in pressure of a source thereof is disclosed which is especially useful for activating explosion suppression or isolation equipment by virtue of the fact that the apparatus is capable of detecting a sudden, incipient ... | 06/16/1992 |
| 4978821 | Reverse flow prevention device for combustion apparatus A reverse flow prevention device for combustion apparatuses control operated by electrical power, and which is provided with a combustion gas discharge tube for discharging the combustion process by-product. The reverse flow device comprising a reverse fl... | 12/18/1990 |
| 4973804 | Low profile inertia switch A diaphragm-type inertia switch for sensing deceleration places the inertial mass in the chamber that contains the contacts. The other chamber has a thin concave-convex shape that gives the switch a low profile. The switch has a molded plastic base contai... | 11/27/1990 |
| 4948931 | Combined pressure cutoff and pressure relief valve A combined pressure cutoff and pressure relief valve includes a normally closed switch movable between closed and open contact positions. A normally closed pressure relief vent is located in a common housing with the switch. A pressure responsive diaphrag... | 08/14/1990 |
| 4902861 | Inertia switch An inertia switch for a supplemental inflatable restraint system. The switch comprises a casing that is divided into two chambers by an axially movable diaphragm. The diaphragm carries an electrical contact on one face and an inertial mass on the other. A... | 02/20/1990 |
| 4794214 | Fluid pressure responsive electrical switch A fluid pressure switch is shown including first and second discs each having convex-concave surface configurations on opposite sides thereof adapted to invert its configuration upon being subjected to selected pressure levels. A slidably disposed plural ... | 12/27/1988 |
| 4759222 | Pressure responsive switch A pressure responsive switch including a case having a pressure inlet and an orifice plate, an amorphous diaphragm and a ferrite core arranged in said case, said ferrite core having a pick-up coil housed therein, in which a pressure introduced into the ca... | 07/26/1988 |
| 4645888 | Load break switch with safety mechanism A single-phase ground enclosed load break switch for distribution voltages has a hermetically sealed cylindrical metal housing of from 2 to 6 inches diameter which contains an insulating gas under pressure. The switch has a movable contact assembly to con... | 02/24/1987 |
| 4524254 | Pressure switch A pressure switch including a diaphragm displaceable under pressure and a switch chamber containing a switch element responsive to the displacement of the diaphragm, the switch chamber further including a vent hole formed therein for communicating said sw... | 06/18/1985 |
| 4521656 | High voltage grounding device for pressurized equipment A safety device for discharging high voltage circuits operated in pressurized containers. The device is positioned within an elbow or other protrusion through which passes the high voltage feed-through electrode. In one embodiment the grounding contact is... | 06/04/1985 |
| 4468170 | Low level indicator A low level indicator and warning device is provided wherein a diaphragm is provided directly in a line for drawing liquid from one container to another. Liquid flowing in the line washes directly across the diaphragm so that it remains clean and thus ope... | 08/28/1984 |
| 4433219 | Differential pressure switch with square diaphragm plate supported by the diaphragm A miniaturized differential pressure switch comprising a pair of matched square housing sections with a square diaphragm supporting a flat square diaphragm plate which bears against a compression spring that is flexed to open an electrical contact in depe... | 02/21/1984 |
| 4400601 | Combination switch and valve device A combination high pressure switch-low pressure switch and high pressure relief valve control device is disclosed having series connected high and low pressure switches which are held closed to complete a control circuit in a normal pressure operating ran... | 08/23/1983 |
| 4278857 | Vibration resistant electrical switch A pressure-actuated electrical switch assembly is disclosed which includes a member for dampening the vibration experienced by the contact arm of the switch to prevent undesirable fatigue and breakage. The electrical switch is housed within a dome-like co... | 07/14/1981 |
| 4243858 | Snap disc operated pressure switch A snap disc operator pressure switch is disclosed in which a thin flexible diaphragm is positioned adjacent to the disc to isolate the pressure chamber from the disc chamber and to transmit the pressure forces directly to the surface of the disc. The disc... | 01/06/1981 |
| 4243349 | Containers for goods In a container of the kind having a rigid impermeable base and a flexible impermeable cover which is sealed to the base, and in which air is evacuated from the region between the cover and the base so that the cover is drawn down onto goods on the base, t... | 01/06/1981 |
| 4014213 | Accumulator warning system An accumulator warning system utilizing an electric system with an electric signal and wherein a movable member is disposed in a container having a gas on one side of the member and oil on the other side of the member. The movable member moves toward elec... | 03/29/1977 |
| 3939758 | Pressure sensor A sensor particularly well suited for use in the monitoring of hydraulic pressure. The sensor includes a deformable membrane mechanically coupled to an electrical switch. The membrane is mounted within a chamber in a manner which permits free radial displ... | 02/24/1976 |
