摘要:
An ergonomic seam ripper includes: (a) an elongated haft with a bulged profile having a larger cross-section about its medial portion than cross-section at a palm end of the haft, the cross-section about the medial portion of the haft also being larger than a cross-section at a thumb grip end of the haft, wherein the palm end of the haft has an outer surface of generally planar structure and the haft is further characterized by a mounting portion at the thumb grip end of the haft; (b) a gripping member secured to the mounting portion of the haft made of a resilient rubbery material with a plurality of gripping ribs extending thereabout, wherein the gripping ribs are spread relatively close together at an upper portion thereof and relatively further apart at a lower portion thereof; and (c) a U-shaped cutting blade with a tapered projection and balled projection, as well as a shaft, wherein the shaft of the blade is secured to the haft such that the tapered projection is aligned with the upper portion of the gripping member and the balled projection is aligned with the lower portion of the gripping member.
摘要:
A low-pressure mist fire extinguishing device for generating a mist stream as a result of a two-phase flow generated from a gas and a liquid A pressure tank is filled with the liquid and the gas and closed with a valve assembly. A mixer for generating the two-phase flow of the liquid and the gas has an inlet section and the outlet section. At least one outlet nozzle is connected at an outlet side of the valve assembly. In the recommended vertical position of the device, the mixer is located in a space of the tank which is filled with the gas, above a surface of the liquid.
摘要:
The present invention is a fire suppression apparatus for mitigating a battery fire and the effects of a thermal event within a battery pack. The system comprises a fire suppressant apparatus that is incorporated into the storage modules of the lithium ion batteries. Each storage module includes a container filled with a fire suppressant that is pressurized with a compressed gas.
摘要:
A portable and reusable liquid spray apparatus, the spray apparatus configured to spray a liquid onto any surface. The apparatus has a spray housing which has a liquid chamber within. The liquid chamber having an opening into which a liquid may be poured and retained within the chamber. A propellant housing configured to engage the spray housing and form a first seal with the spray housing which precludes spillage of the liquid. The propellant housing holds a propellant having a pressure above atmospheric pressure. The propellant housing forms a second seal with the spray housing which precludes leakage of the propellant into the atmosphere. The spray housing also has a passage to supply the propellant into the liquid chamber. The spray housing includes a spray valve and a spray nozzle. The spray valve is configured for releasing the liquid from the apparatus thru the spray nozzle when the valve is actuated. Liquid to be sprayed is poured into the liquid chamber and the propellant housing is engaged with the spray housing. When the spray valve is actuated, the propellant forces the liquid thru the spray nozzle and out of the apparatus.
摘要:
The present invention is a fire suppression apparatus for mitigating a battery fire and the effects of a thermal event within a battery pack. The system comprises a fire suppressant apparatus that is incorporated into the storage modules of the lithium ion batteries. Each storage module includes a container filled with a fire suppressant that is pressurized with a compressed gas.
摘要:
A composite-material pressure vessel (1) has a wall (4) with a reinforcing layer (11) containing one or more reinforcing fibers, wherein the reinforcing layer is an electrical conductor, wherein the wall (4) forms an electrical capacitor (13) having a first plate formed of the reinforcing layer (11), a second plate formed of an electrically conductive layer (15) overlapping the dielectric layer (11), a dielectric layer (14) interposed between the reinforcing layer (11) and the electrically conductive layer (15), as well as electrical terminals (19, 20) connected to the first and the second plates. The vessel control method and system perform electrical tests on the capacitor to derive information about the wall (4) structural condition.
摘要:
The present invention provides an automatic fire extinguishing device that can detect a fire at the temperature lower than 120 degrees Celsius and that can be installed for a long term in a state of maintenance-free.The fire extinguishing device consists of a pressure resistant container filled with the extinguishant and the pressurization agent, the container valve attached to the opening of the pressure resistant container, the fire detection tube connected to the container valve. And the fire detection tube is formed with the lamination of the tubular base resin layer and the gas barrier layer, the base resin layer is made of the thermoplastic resin and the gas barrier layer is made of ethylene vinyl alcohol copolymer resin (EVOH resin).
摘要:
A fragrance apparatus for distributing fragrance in a vehicle includes a connecting adapter for connecting a fragrance container to a fragrance emitter device. The connecting adapter includes a fixed component, a movable component, and springs connected between the fixed component and the movable component. The movable component is pivotable with respect to the fixed component through the springs to compensate for any angular misalignment between the movable component and the fragrance container when the movable component is attached to the fragrance container.
摘要:
Various compositions, including particularly aerosol compositions, containing fluorinated olefins, including particularly tetra- and penta-fluoropropenes, in a variety of applications are disclosed.
摘要:
A food service unit for use with a cooking unit includes a food shield including an upper wall, a customer-side wall, and two lateral sidewalls, a ventilation volume defined at least in part by the food shield, a recirculating ventilation system including a filter, a fan downstream of the filter, and an exhaust vent, wherein the fan is configured to draw air from the ventilation volume through the filter and exhaust the air through the exhaust vent, a pressure sensor configured to detect a differential pressure between atmosphere and a location between the filter and the fan, a control system configured to prevent a cooking unit from operating when the detected differential pressure is outside a specified range of pressures, a fire suppression system including a nozzle and a source of fire extinguishing agent and a fire detection sensor configured to detect a fire and activate the fire suppression system.