63results about How to "Evenly inflated" patented technology

An insertion assisting tool for an endoscope which is a tubular insertion assisting tool which is provided with an inflatable and deflatable balloon attached to a tip end outer peripheral part, and through which an insertion section for an endoscope is capable of being inserted, comprising: an air hole formed at an outer periphery and / or a tip end part of the insertion assisting tool.

A head protecting airbag device of the invention is provided with an airbag which expands to cover the vehicular interior sides of a window and a pillar garnish. Near the front or rear edge of an inner panel, a guide member is so arranged in the vertical direction that its vehicular interior side is covered by the edge portion of the pillar garnish. A flexible connection member, which is slidably connected to the guide member, is connected to a portion of the airbag toward the center of the window. Moreover, the connection member pushes open the edge portion of the pillar garnish toward the vehicular interior side as the connection member slides downward along the guide member when the airbag expands.

A gas generator for slowly inflating an air bag at the early stage of the inflation and then rapidly inflating it or discharge a clean gas evenly around a housing. The gas generator includes a gas generating agent (6) and an squib (8,9) in the housing (1). The squib (9) is disposed eccentrically to the axis (a) of the housing (1). A high temperature gas is generated in a combustion chamber (4) because of the combustion of the gas generating agent (6) ignited by the squib (9). The permeability of the high temperature gas through inner cylindrical member (2) closest to the squib (9) is lower than that through the part other than the inner cylindrical member (2).

A head protecting airbag device comprises an airbag and a gas feeder member. The airbag includes a main portion, an inlet port and a plurality of mounting portions. The inlet port is connected above an intermediate pillar portion to a gas feeder so as to admit inflating gas downward into a gas receiving portion of the main portion. The mounting portions are composed of a vicinity mounting portion arranged close to the inlet port, and general mounting portions. A recess is formed between the vicinity mounting portion and the inlet port. This recess substantially enlarges the length of the outer peripheral edge of the vicinity mounting portion facing the inlet port and the outer peripheral edge of the inlet port facing the vicinity mounting portion, thereby increasing the possible separation of the vicinity mounting portion and the inlet port.

A knee protecting airbag device comprises an airbag, an inflator, a case and an airbag cover to be assembled with the case. The case houses the airbag and the inflator, and is fixed to the side of the vehicular body with its rear side open. The airbag cover includes a door and a general portion around the door. The door closes the opening of the case and opens when the airbag expands and inflates. The general portion is surrounded by interior members of the vehicle when mounted on the vehicle. The knee protecting airbag device is mounted on the vehicle in an assembled state in which the airbag, the inflator and the airbag cover are joined to the case. The airbag cover is joined to the case in a movable manner so as to absorb the dimensional inconsistency between itself and the surrounding interior members.

An insertion assisting tool for an endoscope which is a tubular insertion assisting tool which is provided with an inflatable and deflatable balloon attached to a tip end outer peripheral part, and through which an insertion section for an endoscope is capable of being inserted, comprising:an air hole formed at an outer periphery and / or a tip end part of the insertion assisting tool.

The invention discloses a flotation motion bubble characteristics observation experiment apparatus and a method, wherein the apparatus comprises a transparent bubble observer and a stirring barrel; the stirring barrel is connected to the inlet at the upper part of bubble observer through a feeding pump and a pipeline, and the outlet at the lower part of the bubble observer is connected with the stirring barrel through a discharging pump and a pipeline; the bottom of the bubble observer has an air chamber with micropore ceramic; the air chamber is connected with an air compressor through a tee, a valve and an air flow meter; the two sides vertical to the bubble observer have a light source and a high speed camera respectively; the high speed camera is connected to a computer through a data line; and the computer has a bubble image analysis software. According to the invention, the problem of difficult accurate measurement because of flotation bubble motion characteristics is solved; the experiment apparatus has the advantages of visualization, simple structure, simple operation and low operation cost etc.; the experiment apparatus can be widely applied in flotation laboratory tests and can be used for flotation classroom teaching.

A method and mechanism for protecting the cylindrial coal bunker features that a telescopic aerator is arranged to its top for filling inertial gas, the aerating module is pre-embedded in its wall for filling inertial gas in coal, and the gas blocking module is arranged at its bottom for filling inertial to the position where coal is discharged.

The invention discloses a simulation experimental apparatus and method for mechanical property of gas-containing coal rock under uniaxial compression. The apparatus comprises a coal sample container,a stress loading system, a gas filling system, a gas detector, a VIC-3D non-contact full-field strain measuring system and an acoustic emission system, wherein the coal sample container comprises a coal sample container shell and a coal sample placement chamber; the top of the coal sample container shell is connected with a piston in a sealed manner; a first multi-purpose air hole is formed in oneside of the coal sample container shell, and a second multi-purpose air hole and a transparent sight glass are arranged on the other side of the coal sample container shell; and the stress loading system comprises an electronic universal testing machine and a first computer. The method comprises the following steps: 1, performing test sample preparation; 2, establishing a testing apparatus; 3, detecting air tightness of the apparatus; 4, testing in a gas-free environment; and 5, testing in a gas environment. The simulation experimental apparatus disclosed by the invention is reasonable in design, convenient to realize and full in functions, the condition that an underground setting coal pillar is positioned in uniaxial loading can be really reflected, and the simulation experimental apparatus is high in practicality and convenient to popularize and use.

A cushion for protecting a vehicle occupant's head. The cushion inflates and deploys smoothly and is configured so that gas leakage out of the cushion is reduced in order to maintain the inner pressure high for an extended period of time. The cushion includes a protective cushion element and outer shell fabrics superposed on both outer surfaces of the protective cushion element. The cushion element includes a cabin-side base fabric and a window-side base fabric that are sewn together by sewing yarns after bonded to each other by adhesive. The outer shell fabrics are bonded to the protective cushion element by adhesive. The adhesive is applied to the outer surfaces of the protective cushion element the joint wherein the base fabrics are sewn together.

The head-protecting airbag apparatus according to the present invention is mounted on a vehicle whose third-row seat is so put away as to stand proximate to the inner side of a window. The airbag has three shielding portions, and includes a dividing recess between the third shielding portion and second shielding portion. In the event that the third shielding portion engages the folded seat during the course of airbag deployment, the dividing recess separates the lower edge of a region between the second shielding portion and the third shielding portion, so that the second shielding portion is not hindered from smooth development.

An airbag system includes an airbag, and the airbag includes an airbag body having a passenger-side wall portion that is arranged at a passenger side when having completed deploying and inflating, and a slip cloth that is disposed at an outer surface side of the passenger-side wall portion. The slip cloth formed in a loop shape an axial direction of which is in a left and right direction includes: a front panel portion arranged at a passenger side; an upper back panel portion extending downward from an upper end of the front panel portion; and a lower back panel portion extending upward from a lower end of the front panel portion, and a lower end of the upper back panel portion and an upper end of the lower back panel portion are mutually approximated, and joined to the passenger-side wall portion.

The invention provides a method and a device for inflating a cuff of non-invasive blood pressure measurement equipment. The method comprises the following steps: obtaining a plurality of pressure values of the cuff at a plurality of time points; calculating a first inflation rate parameter according to the plurality of pressure values, a plurality of target pressure values of the cuff at the plurality of time points and a plurality of inflation rate parameters corresponding to the time interval between every two adjacent time points in the plurality of time points; and inflating the cuff at a rate corresponding to the first inflation rate parameter from the last time point in the plurality of time points to a first time point after the plurality of time points. In such a way, when the target pressure values of the cuff at the different time points uniformly change, the uniform inflation to the cuff can be realized, thereby reducing or avoiding overpressure or too slow inflation. In addition, through the introduction of the plurality of pressure values, even though the pressure value of the cuff obtained at a certain time point has a large error, the rate of inflation to the cuff can still be accurately controlled.

A retainer and an inflator are disposed inside the airbag. The retainer includes a mounting base section, a holding section which extends from the mounting base section and receives and holds an inflator therein, and a second mounting means which protrudes from the mounting base perpendicularly. The inflator includes a cylindrical body provided with a gas release section and, a first mounting means protruding from a region of the body disposed outside the airbag. The retainer further includes a storing dent section which receives the first mounting means of the inflator so as to conform an orientation of the first means to that of the second mounting means and, a pressing section disposed proximate the storing dent section. The pressing section is brought into close contact with a circumferential area of the body of the inflator when the first mounting means of the inflator is secured to a vehicle body.

An air bag door ensures smoother inflation of an air bag. The air bag door has a groove portion of a predetermined depth serving as a predetermined break portion and provided at the peripheral edge of a door panel provided at a base of an instrument panel. The first groove portion extending at the boundary between the base and the door panel has side wall surfaces defining the base side of the first groove portion. The side wall surfaces are obliquely formed in such a way as to come away outward from the door panel as the groove portion extends toward a bottom portion from an open end opening at the back side of the base. The predetermined break portion provided at the bottom portion of the first groove portion is positioned outward of a base-side corner portion of the open end.

An airbag system includes an airbag, and the airbag includes an airbag body having a passenger-side wall portion that is arranged at a passenger side when having completed deploying and inflating, and a slip cloth that is disposed at an outer surface side of the passenger-side wall portion. The slip cloth formed in a loop shape an axial direction of which is in a left and right direction includes: a front panel portion arranged at a passenger side; an upper back panel portion extending downward from an upper end of the front panel portion; and a lower back panel portion extending upward from a lower end of the front panel portion, and a lower end of the upper back panel portion and an upper end of the lower back panel portion are mutually approximated, and joined to the passenger-side wall portion.

An airbag has a configuration in which the lower edge of the inflation shielding section is positioned lower than a belt line that is composed of the lower edge of the window at the time of the full inflation. The airbag is roll-folded such that the lower edge side thereof is wound toward the exterior side after the lower edge side thereof is folded to the exterior side, and is folded such that the lower edge-side end at the time of the full inflation is positioned on the outermost circumferential side of a roll-folding portion. The airbag is folded such that the lower edge-sided end is disposed in a region where, when the roll-folding is released during deployment and inflation, the lower edge-side end does not follow the inner circumferential portion of the roll-folding portion that is deployed on the inner circumferential side of the lower edge-side end, but is disposed at a position of the interior side of the inner circumferential portion.

The invention relates to a method for breeding jelly fish fries. The technical scheme comprises the following steps of: performing strengthened breeding on parents; breeding indoor scyphula by controlling the temperature to be between 22 and 24 DEG C by using deep well water and controlling the illumination intensity to be less than 500 lx and the breeding density to be between 9,000 and 11,000 pieces / m<2>; performing indoor sub-ice overwintering by controlling overwintering water temperature to be between 0 and 10 DEG C, feeding the fries with baits which are prepared by crushing and processing artemia and rotifer and mixing the powder with photosynthetic bacteria and yeast, wherein dissolved oxygen in water is more than 5 milligram / L; breeding young jelly fish by feeding twice a day, feeding the young jelly fish with baits which are prepared by crushing and processing the artemia and the rotifer and mixing the powder with the photosynthetic bacteria and the yeast, changing water twice a day, and controlling the fry breading water temperature to be between 22 and 24 DEG C; and arranging a plurality of aeration points, aerating by using an air pump, and covering air stones with a 200-mesh bolting silk net for uniformly aeration. By the method, the breeding survival rate of the jelly fish fries is over 80 percent.

A multi-direction submersible floating aerator has a gas-ring compressor (4), a base (6), a gas inlet tube (9), a seat (11), multiple submersible hollow shaft motors (13), and multiple propellers (14). The base (6) is disposed between the gas-ring compressor (4) and the gas inlet tube (9). The propeller (14) is coaxially connected to the submersible hollow shaft motor (13). The seat (11) is disposed between the gas inlet tube (9) and the submersible hollow shaft motor (13). The seat (11) is hollow. A first opening is disposed at the top of the seat (11), and multiple second openings are disposed on one side of the seat (11). The seat is (11) used for evenly distributing compressed air. Thus, the aeration is more even and stable, and aeration efficiency is greatly improved.

A cell of a curtain airbag is configured such that its upper portion is closed in an inflated state of the curtain airbag, whereas its lower portion is open and connected to a gas flowing passage from an inflator. Accordingly, a passenger protection device of a vehicle which can properly prevent an interior material from being broken and scattered can be provided.

The invention provides inflatable nano microvesicle high-ash coal slime flotation equipment. The inflatable nano microvesicle high-ash coal slime flotation equipment comprises a main flotation columnand two secondary flotation columns, the main flotation column comprises an agent box, an ore pulp preprocessor, a high-speed disperser and a delivery pump which are mounted outside the main flotationcolumn, and an ore pulp multi-spot distributor mounted on the main flotation column, a foam collecting device, an atomizing spraying device, a bubble generator surrounding the outer wall of the lowerportion of the main flotation column, a conveying air pipe, an air storage tank and an air compressor are further included. The main flotation column and the secondary flotation columns are adopted for sequentially selecting concentrate, middlings and tailings are removed, and clean coal products with the ash content of 11% or below are finally obtained.

A front pillar trim mounting structure has a front pillar (10), a front pillar trim (30), an airbag (60), and an assist grip (70). The front pillar is provided in the front portion of a vehicle. The front pillar trim (30) covers the front pillar (10) from the inner side of the vehicle. The airbag (60) is located between the front pillar (10) and the front pillar trim (30). The assist grip (70) is attached to the front pillar (10), and is installed on a vehicle inner surface of the front pillar trim (30). The front pillar trim (30) has a first front pillar trim (40), a second front pillar trim (50), and an engagement mechanism (54). The assist grip (70) is installed on the first front pillar trim (40). The second front pillar trim (50) is provided with an opening where the first front pillar trim (40) is installed. The engagement mechanism (54) detachably connects the second front pillar trim (50) to first front pillar trim (40). The engagement mechanism (54) is configured to allow the second front pillar trim (50) to move with respect to the front pillar (10) by releasing the second front pillar trim (50) by an expansion pressure of the airbag (60) at a time of inflation of the airbag (60), so that a gap for deployment of the airbag (60) is formed between the second front pillar trim (50) and the front pillar (10).

A gas generator 10 and a gas generant packet 30 for use in an inflatable vehicle occupant protection system. The gas generator includes a housing 12, an igniter 18, and one or more gas generants 23 and / or 40 are positioned in a combustion chamber 24 defined by the housing 12. One or more of the gas generants 23 and / or 40 are enclosed in a substantially gas-and-moisture-impermeable container 30 disconnected from the housing 12, or suspended within the chamber 24, thereby forming pocket of gas generant therein. The container 30 may be formed from a polymer or polyester film. The gas generant packet may be variably positionable within the combustion chamber 24 prior to activation of the igniter 18. A method for manufacturing a gas generator 10 and a method for activating a gas generator 10 are also disclosed.

The invention relates to a method for hollow molding of a compound material, which comprises the following steps: 1) manufacturing a tire membrane by using a low-melting-point material; 2) covering a membrane isolating layer on the surface of the tire membrane; 3) covering a pre-soaking material on the membrane isolating layer, and then placing into a hot-pressing mould coated with a release agent; 4) injecting heated inert gases and increasing the temperature and pressure in a double-layer tire body; 5) ensuring consistent inner and outer temperatures of the compound material; 6) discharging the molten low-melting-point material from a cavity of a hollow auxiliary assembly; 7) molding the compound material under the conditions of high-temperature and high-pressure inert gases and mould temperature; and 8) pulling out the hollow auxiliary assembly and taking out the final compound material product, and removing the isolating layer, thereby obtaining the end product. According to the method, the quality is stable, the overall dimension is consistent, the whole strength is high, the wall thickness is uniform, the phenomenon of easiness in cracking due to ultralow strength is avoided, and meanwhile, the auxiliary assembly is adopted so that the extraction during the processing process is more convenient.

An interior structure of a vehicle comprises a shock absorbing member attached to a vehicle body inside a roof trim above a pillar trim, a curtain airbag device including a curtain airbag stored in a roof trim and an inflator to supply gas to the curtain airbag, wherein the curtain airbag has a bending portion in which a rear end portion of the curtain airbag bends forwardly in a storage state, a gas supply portion of the inflator is provided in front of the bending portion of the curtain airbag, and the shock absorbing member holds the bending portion of the curtain airbag inserted into an inside from a vehicle front side with an opening, a holding clip and a storage portion.

An airbag has a lower edge of the inflation shielding section positioned lower than a belt line that is composed of the lower edge of the window at the time of the full inflation. The airbag is roll-folded such that the lower edge side thereof is wound toward the exterior side after the lower edge side thereof is folded to the exterior side, and is folded such that the lower edge-side end at the time of the full inflation is positioned on the outermost circumferential side of a roll-folding portion. While folded, the lower edge-sided end is disposed in a region where, during deployment and inflation, the lower edge-side end does not follow the inner circumferential portion of the roll-folding portion that is deployed on the inner circumferential side of the lower edge-side end, but is disposed at a position of the interior side of the inner circumferential portion.

A film-feeding roller is applicable to an air cushion maker and facilitates alignment of a plastic film roll on roll supporters of the air cushion maker, so as to ensure a plastic film to be continuously and straight released from the film roll to be made into an air cushion.