mhurhangee/patent-ind-claim-en huggingface dataset:
A wrench for wrenching a workpiece, comprising a wrenching portion and a gripping portion, the gripping portion extending and being connected at its extending end with the wrenching portion, wherein the wrench further comprises a unidirectional transmission mechanism comprising rollers , a first member and a second member at least partially sheathed in the first member ; the first member is fixedly provided at the wrenching portion of the wrench, the second member is used for mating with the workpiece; the directions of the rotating torque from the wrenching portion are a first direction and a second direction along an axis of rotation of the first member ; for one of the rotating torque of the first direction and the rotating torque of the second direction, the rollers cause the second member to be stationary relative to the first member so as to output the rotating torque to the workpiece; and for the other one of the rotating torque of the first direction and the rotating torque of the second direction, the rollers cause the second member to rotate relative to the first member without outputting the rotating torque to the workpiece; wherein a first surface of the first member and a second surface of the second member are opposed to each other; the first surface is a smooth curved surface, the second surface has grooves only in a part in proximity to the gripping portion, the groove together with the first surface it is opposed to defines a movement room for the respective rollers ; or a second surface of the first member and a first surface of the second member are opposed to each other; the first surface is a smooth curved surface, the second surface has grooves only in a part in proximity to the gripping portion, the groove together with the first surface it is opposed to defines a movement room for the respective rollers ; the number of the grooves is not less than 3; the wrenching portion further includes snap springs and fixing plates , the snap springs are respectively in contact with one end face of the second member ; on outer sides of the snap springs , the fixing plates are respectively fixed to the wrenching portion; a fixed connection between them is achieved by passing screws through the threaded holes of the fixing plates and the wrenching portion.
A drying agent cartridge for an air treatment system for a commercial vehicle, wherein a cover covers said drying agent cartridge when being mounted on said air treatment system, comprising: - a drying agent container containing drying agent , - an upper housing being in contact with the upper end portion of the drying agent container and preventing drying agent from escaping from drying agent container , - a lower housing for interfacing said drying agent cartridge with said air treatment system and supporting said drying agent container , and - a spring pressing against said lower housing and generating a compression force on said drying agent , characterized in that - said upper housing being permanently connected with said lower housing in a fixed position relative to each other, - said drying agent container being axially movable in relation to the upper housing and the lower housing , - wherein said spring presses the lower housing and the drying agent container apart from each other, wherein said upper housing comprising sockets and said lower housing comprising arms , wherein said sockets receiving said arms . - a drying agent container containing drying agent , - an upper housing being in contact with the upper end portion of the drying agent container and preventing drying agent from escaping from drying agent container , - a lower housing for interfacing said drying agent cartridge with said air treatment system and supporting said drying agent container , and - a spring pressing against said lower housing and generating a compression force on said drying agent , - said upper housing being permanently connected with said lower housing in a fixed position relative to each other, - said drying agent container being axially movable in relation to the upper housing and the lower housing , - wherein said spring presses the lower housing and the drying agent container apart from each other, wherein said upper housing comprising sockets and said lower housing comprising arms , wherein said sockets receiving said arms .
An annular inner core of rubber track is including compartmental iron cores , a first iron core and a second iron core , the first iron core is including a first interface with driving wheels, there are a first left wing and a first right wing on both sides of the first interface with the driving wheels, there is a first left top of an iron core between the first left wing and the first interface with the driving wheels and a first right top of an iron core between the first right wing and the first interface with the driving wheels, the first left and right tops of the iron core are doming with the same side of the first interface with the driving wheels, the second iron core is including a second interface with the driving wheels, there are a second left wing and a second right wing on both sides of the second interface with the driving wheels, there is a second left top of the iron core between the second left wing and the second interface with the driving wheels and the second right top of the iron core between the second right wing and the second interface with the driving wheels, the second left and right tops of the iron core are doming with the same side of the second interface with the driving wheels, characterized in that there are first left fork-type buckles on the both sides of the first interface with the driving wheels and perpendicular to the doming direction of the first left top of the iron core , there are first right fork-type buckles on the both sides of the first interface with the driving wheels, and perpendicular to the doming direction of the first right top of the iron core , there are second left pointed snaps on the both sides of the second interface with the driving wheels and perpendicular to the doming direction of the second left top of the iron core , there are second right pointed snaps on the both sides of the second interface with the driving wheels and perpendicular to the doming direction of the second right top of the iron core , the first left fork-type buckle and the second pointed snap of the first iron core and the second iron core that are arranged by a certain pitch are in mutual engagement, the first right fork-type and the second right pointed snap are in mutual engagement.
A catalyst for purifying an exhaust gas containing metallic mercury (Hg) comprising a composition containing oxides of (i) titanium (Ti), (ii) molybdenum (Mo) and/or tungsten (W), (iii) vanadium (V), and (iv) phosphorus (P), wherein the catalyst contains Ti, Mo and/or W, and V in atomic proportions of 85 to 97.5 : 2 to 10: 0.5 to 10, and has an atomic ratio of P/(sum of V and Mo and/or W) of 0.7 to 1.2.
A needle guard (13; 213; 313) couplable to a ready-to-fill syringe (6; 106; 206) comprising a lock collar (1; 101; 201) couplable to a neck (11; 111; 211; 311) of a syringe, and a device shield (3; 103; 203) biased to move relative to the lock collar from a first position in which a syringe sharp (17; 117; 317) extends beyond the device shield to a second position in which the syringe sharp is covered by the device shield, the lock collar being configured to engage and hold the device shield in the first position, wherein the device shield (3; 103; 203) comprises deflectable retention arms, wherein, as the device shield moves proximally along a syringe neck, the retention arms of the device shield interface with a syringe step down to deflect outwards, to disengage from the lock collar, triggering the device shield to move distally under a bias from the first position to the second position.
A dismountable hand grip, comprising a connection block and a hand grip , further containing two locking pieces , an elastic component and two pins ; wherein the front part of the hand grip is provided with a connection chamber, the two locking pieces are both located inside the connection chamber and are symmetrically connected to the front end of the hand grip through a pin respectively, in order to enable the locking pieces to rotate around the pin inside of the connection chamber; and wherein the front part of each locking piece is provided with a clip unit , and the back part of each locking piece is a compression unit which is connected with the hand grip through the elastic component ; and wherein the back part of the connection block is provided with a connection unit which can be inserted into connection chamber, wherein the connection unit is provided with a clip slot , which matches with the clip unit , characterized in that the front end of the hand grip is provided with two guiding slots for the connection block respectively wherein the two guiding slots are separated by a reinforcing plate ; and correspondingly the connection unit at the back part of the mentioned connection block is two guiding orientation columns whose positions match with the two guiding slots for the connection block , wherein the outside of the orientation columns are each provided with a clip slot respectively and there exists a fixing gap between the two guiding orientation columns for the reinforcing plate to insert, and during usage, the reinforcing plate at the front part of the hand grip is inserted into the fixing gap between two guiding orientation columns, so as to increase the combination stability between hand grip and connection block.
An apparatus for promoting a mass transfer reaction, comprising: a flow distributor having a top end surface , a bottom end surface and a peripheral surface spanning between the top end surface and the bottom end surface , wherein the top end surface , the bottom end surface and the peripheral surface are axisymmetric with respect to a rotation axis (Ri), wherein the flow distributor is configured to submerge in a fluid medium and to generate a flow of the fluid medium through at least one of the top end surface and the bottom end surface , and through the peripheral surface by rotating around the rotation axis (Ri); and a drive unit configured to move (M) the flow distributor perpendicular to the rotation axis (Ri). a flow distributor having a top end surface , a bottom end surface and a peripheral surface spanning between the top end surface and the bottom end surface , wherein the top end surface , the bottom end surface and the peripheral surface are axisymmetric with respect to a rotation axis (Ri), wherein the flow distributor is configured to submerge in a fluid medium and to generate a flow of the fluid medium through at least one of the top end surface and the bottom end surface , and through the peripheral surface by rotating around the rotation axis (Ri); and a drive unit configured to move (M) the flow distributor perpendicular to the rotation axis (Ri).
A pharmaceutical composition comprising TBN, or a salt or a hydrate thereof, the pharmaceutical composition having: a tablet core comprising the active ingredient TBN or a pharmaceutically acceptable salt or hydrate thereof and an alkalizing agent; and an enteric layer outside the tablet core, comprising an opaquer and a coating material, wherein the enteric layer accounts for 0.5-20%, preferably 1-15%, and further preferably 1-11% by weight. a tablet core comprising the active ingredient TBN or a pharmaceutically acceptable salt or hydrate thereof and an alkalizing agent; and an enteric layer outside the tablet core, comprising an opaquer and a coating material, wherein the enteric layer accounts for 0.5-20%, preferably 1-15%, and further preferably 1-11% by weight.
A composite ballistic resistant article, comprising: one or more graphene layers wherein each graphene layer is a single layer of carbon atoms arranged in a hexagonal lattice formed upon curing of a graphene infused resin, and characterised in that the article further comprises one or more layers of synthetic aromatic polyamide polymer-based fabric , and wherein the graphene infused resin binds the one or more layers of synthetic aromatic polyamide polymer-based fabric to the one or more graphene layers .
A method for producing 2,3,3,3-tetrafluoropropene (HFO-1234yf), comprising the reaction steps of: obtaining 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) by reacting a fluorinating agent with at least one Cl-containing compound selected from 1,1,1,2,3-pentachloropropane (HCC-240db), 2,3-dichloro-1,1,1-trifluoropropane (HCFC-243db), and 1,1,2,3-tetrachloropropene (HCO-1230xa); and obtaining HFO-1234yf by reacting the HCFO-1233xf with anhydrous HF in a gas phase in the presence of a fluorination catalyst while heating, wherein reaction step and reaction step are performed in parallel in separate reactors, and wherein the method further comprises the step of supplying the products of reaction steps and to the same distillation apparatus to separate the products into a HCl-containing fraction and a fraction free of HCl. obtaining 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) by reacting a fluorinating agent with at least one Cl-containing compound selected from 1,1,1,2,3-pentachloropropane (HCC-240db), 2,3-dichloro-1,1,1-trifluoropropane (HCFC-243db), and 1,1,2,3-tetrachloropropene (HCO-1230xa); and obtaining HFO-1234yf by reacting the HCFO-1233xf with anhydrous HF in a gas phase in the presence of a fluorination catalyst while heating, wherein reaction step and reaction step are performed in parallel in separate reactors, and wherein the method further comprises the step of supplying the products of reaction steps and to the same distillation apparatus to separate the products into a HCl-containing fraction and a fraction free of HCl.
A telecommunication system comprising: a data unit located at a customer premises , the data unit coupled to a first power source; a service unit coupled to a network to receive a high-speed data stream from the network , the service unit configured to transmit data from the high-speed data stream across a drop connection to the data unit ; the data unit configured to provide a direct current DC voltage to the service unit over the drop connection ; the service unit comprising a first sensor , the first sensor configured to measure a first parameter corresponding to current used by the service unit from a second power source at the service unit , the service unit configured to communicate the measured first parameter to the data unit ; the data unit comprising a second sensor , the second sensor configured to measure a second parameter corresponding to current provided by the data unit ; and the data unit configured to determine an off-hook state for a telephone coupled to the drop connection using the first parameter and the second parameter and generate a control signal in response to determining an off-hook state for the telephone. a data unit located at a customer premises , the data unit coupled to a first power source; a service unit coupled to a network to receive a high-speed data stream from the network , the service unit configured to transmit data from the high-speed data stream across a drop connection to the data unit ; the data unit configured to provide a direct current DC voltage to the service unit over the drop connection ; the service unit comprising a first sensor , the first sensor configured to measure a first parameter corresponding to current used by the service unit from a second power source at the service unit , the service unit configured to communicate the measured first parameter to the data unit ; the data unit comprising a second sensor , the second sensor configured to measure a second parameter corresponding to current provided by the data unit ; and the data unit configured to determine an off-hook state for a telephone coupled to the drop connection using the first parameter and the second parameter and generate a control signal in response to determining an off-hook state for the telephone.
A display apparatus, comprising: a display panel configured to display an image; a supporting member at a rear surface of the display panel ; a sound generator between the display panel and the supporting member and comprising a piezoelectric sound generator; and at least one vibration generation member between the display panel and the sound generator , wherein the sound generator is configured to vibrate the display panel via the at least one vibration generation member to generate sound, wherein the at least one vibration generation member is configured to lower a frequency band of the sound generator to allow a sound having a low-pitched sound band to be output, wherein the at least one vibration generation member comprises a rubber-based material or a cushion material, wherein the at least one vibration generation member is arranged at a periphery portion of the sound generator , and wherein the sound generator is attached to the rear surface of the display panel with the at least one vibration generation member therebetween, wherein the sound generator is spaced apart from the supporting member and is not attached to the supporting member . a display panel configured to display an image; a supporting member at a rear surface of the display panel ; a sound generator between the display panel and the supporting member and comprising a piezoelectric sound generator; and at least one vibration generation member between the display panel and the sound generator , wherein the sound generator is configured to vibrate the display panel via the at least one vibration generation member to generate sound, wherein the at least one vibration generation member is configured to lower a frequency band of the sound generator to allow a sound having a low-pitched sound band to be output, wherein the at least one vibration generation member comprises a rubber-based material or a cushion material, wherein the at least one vibration generation member is arranged at a periphery portion of the sound generator , and wherein the sound generator is attached to the rear surface of the display panel with the at least one vibration generation member therebetween, wherein the sound generator is spaced apart from the supporting member and is not attached to the supporting member .
A method of recovering C 2 + fractions from a refinery fuel gas stream of an oil refinery, the method comprising the steps of: obtaining the refinery fuel gas stream from the oil refinery, the refinery fuel gas stream comprising hydrogen, C 1 and fractions and olefins; providing a heat exchanger on a feed line feeding the refinery fuel gas stream to a fractionator, the feed line having an inline gas mixer downstream of the heat exchanger and upstream of the fractionator, the fractionator having a plurality of trays that enable heat exchange and fractionation within the fractionator, the fractionator having an overhead temperature and a bottoms temperature; injecting LNG into the inline gas mixer from a LNG storage tank using a LNG feed pump, the LNG being injected to condense the C 2 + and olefins present in the refinery fuel gas stream entering the fractionator; feeding a reflux stream of LNG to a top tray of the plurality of trays in the fractionator, the reflux stream being controlled to control the overhead temperature; and controlling the bottoms temperature of the fractionator by circulating a bottoms stream between the fractionator and a reboiler. obtaining the refinery fuel gas stream from the oil refinery, the refinery fuel gas stream comprising hydrogen, C 1 and fractions and olefins; providing a heat exchanger on a feed line feeding the refinery fuel gas stream to a fractionator, the feed line having an inline gas mixer downstream of the heat exchanger and upstream of the fractionator, the fractionator having a plurality of trays that enable heat exchange and fractionation within the fractionator, the fractionator having an overhead temperature and a bottoms temperature; injecting LNG into the inline gas mixer from a LNG storage tank using a LNG feed pump, the LNG being injected to condense the C 2 + and olefins present in the refinery fuel gas stream entering the fractionator; feeding a reflux stream of LNG to a top tray of the plurality of trays in the fractionator, the reflux stream being controlled to control the overhead temperature; and controlling the bottoms temperature of the fractionator by circulating a bottoms stream between the fractionator and a reboiler.
A visual display assembly useful as a security element on paper and coin currency, product labels, and other objects, comprising: a substrate ; and on a surface of the substrate , an array of micro mirrors receiving ambient light and, in response, displaying a first image in a plane spaced a distance (H1) apart from the surface of the substrate , wherein the first image comprises a plurality of pixels and wherein the array of micro mirrors includes for each of the pixels a set of the micro mirrors each having a reflective surface oriented to reflect the ambient light toward a point on the plane corresponding to one of the pixels , wherein, further in response to the receiving of the ambient light , the array of micro mirrors displays a second image in a second plane spaced a distance apart from the plane displaying the first image , wherein the second image comprises a plurality of pixels and wherein the array of micro mirrors includes, for each of the pixels of the second image , a set of the micro mirrors each having a reflective surface oriented to reflect the ambient light toward a point on the second plane corresponding to one of the pixels of the second image , wherein the micro mirrors in the set of micro mirrors for each of the pixels do not provide a regular pattern. a substrate ; and on a surface of the substrate , an array of micro mirrors receiving ambient light and, in response, displaying a first image in a plane spaced a distance (H1) apart from the surface of the substrate , wherein the first image comprises a plurality of pixels and wherein the array of micro mirrors includes for each of the pixels a set of the micro mirrors each having a reflective surface oriented to reflect the ambient light toward a point on the plane corresponding to one of the pixels , wherein, further in response to the receiving of the ambient light , the array of micro mirrors displays a second image in a second plane spaced a distance apart from the plane displaying the first image , wherein the second image comprises a plurality of pixels and wherein the array of micro mirrors includes, for each of the pixels of the second image , a set of the micro mirrors each having a reflective surface oriented to reflect the ambient light toward a point on the second plane corresponding to one of the pixels of the second image , wherein the micro mirrors in the set of micro mirrors for each of the pixels do not provide a regular pattern.