36results about How to "Reliable leak" patented technology

The present invention provides a hardmask that is located on a surface of a low k dielectric material having at least one conductive feature embedded therein. The hardmask includes a lower region of a hermetic oxide material located adjacent to the low k dielectric material and an upper region comprising atoms of Si, C and H located above the hermetic oxide material. The present invention also provides a method of fabricating the inventive hardmask as well as a method to form an interconnect structure containing the same.

Private data in an EEPROM (14) is erased in a data erasing procedure when pulling out an SIM card (2) from a mobile telephone (1). Before being erased, the private data is encrypted in an encryption procedure and it is transferred and recorded to an external memory (3). The private data encrypted and recorded to the external memory can be reused when the SIM card is used in another mobile telephone. Furthermore, it is possible to prevent the external memory from being left behind when the SIM card is pulled out by interfacing a lock mechanism of a card mounting section (16) with that of a memory mounting section (17).

The invention discloses a hydraulic flexible cable cutting knife, which comprises a control valve, a seawater or fresh water hydraulic cylinder and a shear movement mechanism which are connected in order, wherein the control valve controls the hydraulic cylinder to extend and retract; the hydraulic cylinder drives the shear movement mechanism to open and close by extending and retracting so as to realize shearing; the shear movement mechanism adopts a connecting rod-slide block mechanism; a slide block guide rail is integrated with the cylinder body into a whole, which has the characteristics of compact structure and high rigidity; a reversing valve is designed to have a three-position four-way structure; a contact mode of a valve plug and a valve seat of the reversing valve adopts a floating structure; and under the action of spring pressure, the valve plug and the valve seat always contact reliably, and a clearance after abrasion can be automatically compensated so as to greatly improve the reliability and service life of a seal. The hydraulic flexible cable cutting knife takes seawater or fresh water as a working medium, has the characteristics of high efficiency, large operational depth, convenient operation and good environmental compatability, and can be widely used for underwater and land shearing operation.

There is provided an end structure of a nozzle 11 including a gas-flow passage 13 communicable with an opening 104 provided through a bottom of a container 100 configured to contain an object, the nozzle 11 configured so that gas is injected into or discharged from the container 100 through the gas-flow passage 13 and the opening 104. The end structure includes a contact portion 19 provided at an upper end portion of the nozzle 11 and around the gas-flow passage 13, and the contact portion 19 is configured to be brought into contact with a contacted portion 103 provided around the opening 104. The contact portion 19 includes a flat portion 19b and protruding portions 19a and 19c each protruding upward relative to the flat portion 19b, and the flat portion 19b is made of material softer than that of the protruding portions 19a and 19c.

A leakage protective plug comprises a case and electric contacts. A protective cap is fixed on the top of the case and includes a reset button protective cap and a test button protective cap. The reset button protective cap is interiorly provided with a reset button connected with a push rod which in order penetrates an electric contact upper panel, an upper spring, an electric contact lower panel and a lower spring. The electric contact upper panel is provided at a right side thereof with a locking member linked with a brake connecting rod which is linked with a brake plate. The brake plate is located at a lower right side of the locking member. Below the brake plate are disposed an electromagnet pole shoe, an electromagnet coil, and an electromagnet core. The test button protective cap is provided with a test button having a test electric contact.

An auxiliary device for an agricultural working machine includes a hydraulic pump unit designed to pump a hydraulic fluid at a predetermined working pressure; a drive unit connected to the hydraulic pump unit that drives the hydraulic pump unit at the working pressure; a hydraulic drive having a drive-fluid inlet connected to a pump-fluid outlet of the hydraulic pump unit via a pressure line (P1, P2) and a drive-fluid outlet connected to a pump-fluid inlet via a supply line (S); and a fluid exchange device having a fluid supply line connected to the supply line (S) for a controlled supply of the hydraulic fluid from a hydraulic circuit of the working machine and a fluid discharge line connected to the supply line (S) upstream of the fluid supply line for the controlled discharge of the hydraulic fluid from the supply line (S) into the hydraulic circuit.

A front housing configuring a scroll compressor is provided in its shaft hole with a first bearing, and the front housing rotatably supports a rotation shaft. The first bearing includes a ball bearing having a plurality of balls. First and second seal rings and are provided between an outer ring fixed to the front housing and an inner ring which abuts against an outer peripheral surface of the rotation shaft. A first seal ring disposed on the side of one side surface of the outer ring is provided such that the first seal ring is in non-contact with the inner ring, and the second seal ring disposed on the side of the other side surface of the outer ring abuts against the inner ring.

The invention discloses a cooling method and a cooling device for a corrugated pipe forming module. A cooling liquid storage device is arranged on the corrugated pipe forming module so as to ensure continuous and pressureless liquid inlet for a cooling liquid inlet opening, pipeline transfer is eliminated, the structure is simple, and the leakage phenomenon caused by the pipeline transfer is avoided; a cooling liquid return device adopts a vacuum suction pipe so as to ensure that a cooling liquid outlet opening realizes vacuum negative liquid return, the cooling liquid leakage is not caused even if a small amount of air leaks at the liquid outlet opening, the vacuum suction force is stronger, the flow volume of the cooling liquid to pass through the module cooling chamber is larger, and the cooling effect is better.

In an information sharing system, a data security apparatus includes a location acquisition device for acquiring GPS location information of a current location of a mobile terminal apparatus. A location evaluator checks whether the mobile terminal apparatus is located within a zone area according to the location information. A storage device stores association information of a relationship between the zone area and medical data of a medical chart allowed to be read within the zone area by authorization. A cancellation signal generator generates a cancellation signal for instructing cancellation of the medical data in case the location evaluator judges that the mobile terminal apparatus is moved out of the zone area. Furthermore, a data distributer transmits the medical data to the mobile terminal apparatus. In case the location evaluator judges that the mobile terminal apparatus has entered the zone area, the data distributer starts transmitting the medical data.

The invention discloses a leak-proof anus bag convenient to clean and drain for fecal incontinence patients, and relates to the technical field of medical instruments, in particular to a leak-proof anus bag convenient to clean and drain for fecal incontinence patients. The anus bag comprises an adhesive disc and an extraction opening, a silicone pad is adhered to the lower part of the adhesive disc, a connector is fixedly connected to the lower part of the silicone pad, transverse pipes are fixedly connected to the left side and the right side of the connector, telescopic hoses are fixedly connected to the upper portions of the transverse pipes, suction cups are fixedly connected to the upper portions of the telescopic hoses, and rubber strips are arranged on the left side and the right side of each suction cup. According to the leak-proof anus bag convenient to clean and drain for fecal incontinence patients, when the leak-proof anus bag convenient to clean and drain for fecal incontinence patients is used, an elastic band and an excrement storage bag are directly connected and fixed, when the gravity of the excrement storage bag changes, the situations that the joint is separated from the stoma part of a patient and excrement leaks are not likely to happen, and the excrement storage bag can be well cleaned; and meanwhile, the excrement storage bag can be well replaced.

The invention relates to a valve unit (10) for metering a fluid, comprising: a fluid housing (12) having a valve seat (14); a fluid passage (16) extending from the fluid inlet (18) to the valve seat (14) and from the valve seat to the fluid outlet (20); a movably mounted valve closing body (24) for controlling or regulating the flow through the fluid channel (16); a first electrode (26) and a second electrode (28), the first electrode (26) being arranged upstream of the valve seat (14) in the fluid channel (16) and the second electrode (26) being arranged downstream of the valve seat (14) in the fluid channel (16), the maximum distance between the two electrodes (26, 28) being 3 mm and/or the maximum distance between each electrode (26, 28) and the valve seat being 1.5 mm. The invention further relates to a valve assembly (50) and to a method for checking the closed state of a valve unit (10).

The invention discloses a steam condensing and backpressure switchable steam turbine power generation system and a using method thereof. The system comprises a generator, a medium-high pressure cylinder and a low-pressure cylinder, wherein the generator is coaxially connected to the medium-high pressure cylinder, and a rotating shaft of the medium-high pressure cylinder is connected with a rotating shaft of the low-pressure cylinder through a clutch; a steam exhaust port of the medium-high pressure cylinder is provided with a first branch and a second branch, the first branch communicates witha steam inlet of the low-pressure cylinder, and the second branch can be communicated with a heating network heater; when the clutch is closed, the first branch is communicated, the second branch isdisconnected, and the system is in a non-heating season pure condensing power generation mode; when the clutch is closed, the first branch and the second branch are both communicated, and the system is in a heating season condensing heat supply mode; and when the clutch and the first branch are both disconnected, the second branch is communicated, and the system is in a heating season pure backpressure heat supply mode. The system and the using method thereof are simple and reliable, efficient utilization of energy for heat supply and power generation in winter is guaranteed, flexible adjustment of a unit is realized, and meanwhile, normal operation of the unit in the non-heating season is guaranteed.

A leakproof arrangement of a chocolate fountain includes a leakproof device tightly fastened within the through hole of the basin. The leakproof device has i) a base sealed to the periphery of the through hole of the basin; ii) a plurality of support frames disposed around the base; and iii) a shaft sleeve disposed at the center of the base, the joint between the shaft sleeve and the base being tightly sealed without any gaps, the height h2 of the shaft sleeve being greater than the maximal chocolate level h1, the connection end at the top of the shaft sleeve rising above the height h2 of the shaft sleeve. In this way, the melted chocolate will never flow over the shaft sleeve such that downward leakage may be avoided. As a result, the leakage of the melted chocolate is prevented, thereby ensuring a smooth operation of the transmission element as well as a prolonged service life.

The invention discloses a protection device for the connection between a grounding body and a pole tower, which includes an inner hinge and an outer hinge. The hinge is a hexahedron sleeve with a side opening and no bottom surface. The top surface of the inner hinge is provided with a shaft pin on the edge away from the side of the opening, and the two ends of the upper edge of the opening side of the outer hinge are provided with shaft pin holes. In the pin hole of the outer hinge. Installing a protection device on the ground connection part can ensure that the connection part between the ground body of the overhead transmission line and the tower is not affected by the external environment, and the protection device can be opened flexibly, which can reduce the workload of line ground resistance measurement and ensure that the ground resistance value is not affected .