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35results about How to "Make sure to boot" patented technology

Reversing valve and combustion engine with the reversing valve

The invention relates to a reversing valve (1), particularly a reversing valve (1) with a ballpoint pen mechanism (2) for controlling hydraulic fluid flow. The ballpoint pen mechanism can be alternately latched in a first or a second positions and is coupled with the reversing valve (1) by applying a control pulse (I) on the actuation means (3) of the ballpoint pen mechanism (2), so that the first or the second position is respectively correspondent to the first or the second switch positions of the control piston (6) of the reversing valve (1). The invention further relates to a combustion engine having an adjustable compression ratio, which comprises the above reversing valve (1) and a connection rod arrangement (3). The connection rod arrangement (3) has an eccentric device (36) capable of being adjusted in a hydraulic mode, which is arranged inside a connection rod bearing hole (34) and / or a crane bearing hole (35) for adjusting the effective length of the connection rod (leff). The adjusting stroke of the eccentric device (36) can be controlled by the reversing valve (1).
Owner:DR ING H C F PORSCHE AG

Sewing machine

The invention relates to a sewing machine (1), comprising: a base plate (2); a top arm (3) internally supporting a driven arm shaft (5); and a top arm (3) connecting the base plate and the top arm (3) Uprights (4). A handwheel (14) is non-rotatably connected with the arm shaft (5) and arranged coaxially with the arm shaft to manually operate the arm shaft (5). The drive of the arm shaft (5) is formed by a motor (12) mounted in the top arm (3), the drive shaft (11) of which is aligned with the arm shaft (5). The handwheel (14) has a fan wheel (22) for cooling the motor. Effective cooling of the motor can thus be achieved.
Owner:DURKOPP ADLER AG

Telescopable spring support

The invention relates to a telescopable spring support (1) which comprises a housing (2), a pressure plate (5), a load pipe (6), and a pressure spring (7) and which is designed to elastically support components in a load direction (X). The housing (2) has a stand side (A) and an upper side (B), and the pressure plate (5) is arranged in the housing (2) and can be moved within the housing (2) in the load direction (X). The pressure spring (7) is arranged between the pressure plate (5) and the stand side (A) and applies a spring force to the pressure plate (5), said spring force being directed towards the upper side (B) in the load direction (X). The load pipe (6) is connected to the pressure plate (5) and, in each position of the pressure plate (5), extends outwards from the interior of the housing (2) through an opening arranged on the upper side (B) of the housing (2). The housing (2) comprises a stand housing (4) and a movable housing (3). The movable housing (3) can be moved towards the stand housing (4) in the load direction (X), wherein the stand housing (4) has a stand side (A), and the movable housing (3) has the opening.
Owner:LISEGA SE

Method for handling a wind turbine blade

In order to handle a wind turbine blade between the ground and a rotor of an electric generator mounted on a nacelle (15) at the top of a tower (10), the blade (25) is retained in a support (40) thatis mounted on a trolley (30) arranged against the tower. The trolley is moved and guided along the tower using at least one cable (32, 33) which is angled in such a way as to apply a force having a horizontal component in the direction of the tower to the trolley.
Owner:SOLETANCHE FREYSSINET SAS

Door closer with a drive

A door closer includes a housing; a shaft supported in the housing and connectable to a door; a brake piston supported in the housing and charging the shaft, the brake piston and the housing defining a first space away from the shaft; a blocking member; a spring loading the blocking member and extending orthogonally from the housing; and a pump for pumping brake fluid to or from the first space. The pump is disposed in a second space formed between the housing and the spring. The shaft is lockable in a position by the blocking member.
Owner:DORMA GMBH & CO KG

Measuring device and rod maker with such measuring device

The present invention relates to a measuring device which is configured and set to measure a rod and / or a rod segment manufactured in a rod maker in the tobacco processing industry and conveyed along a conveying direction F. The measuring device comprises a measuring head (13) provided with at least two measuring modules (14) for forming a measuring path, and an evaluation unit. At least one extending and penetrating rod penetrating channel which penetrates the whole measuring head and all the measuring modules along the conveying direction F, is constructed in the measuring head, and at least one rod guiding device is arranged on the measuring head. The measuring modules are connected to the evaluation unit (18) over a connection unit, are arranged in a shell of the common measuring head, and can be selectively inserted in a module support which is fixed on a bottom plate of the shell and supplies a plurality of plug positions via an electric and / or a pneumatic plugging connecting device with at least partially free plugging positions. The present invention also relates to a measuring device with the at least one measuring module, and an empty module is arranged at the plugging position not equipped with the measuring module. The present invention also relates to the rod maker with such measuring device.
Owner:KOERBER TECH GMBH

Cam follower

The present invention relates to a cam follower. The cam follower has two side walls (2, 3) which are connected to each other through a crossbar (4) on whose underside (5), on one end (6), a support (7) for a gas exchange valve is disposed, wherein the crossbar (4) has a recess (9) through which a roller (8) extends, the roller (8) is supported via a bearing (23) on a pin (10) seated in the side walls (2, 3) and is at least used for indirect cam start. The cam follow is characterized in that the roller (8) is so narrow that outer front ends (11, 12) of the roller are clearly spaced from and out of contact with longitudinal surfaces (13, 14) of the recess (9), wherein at least one guide extension (15, 16) projects from each of the longitudinal surfaces (13, 14) towards a central longitudinal plane of the cam follower, and the roller (8) is guided on inner sides (17, 18) of the at least one guide extension.
Owner:SCHAEFFLER TECH AG & CO KG

Chain link, conveyor element, and device for compressing tobacco, ribs, or the like

The invention relates to a chain link (23), designed and set up for forming a conveyor chain for a device for compressing tobacco, ribs, or the like, having a upper face (O) forming the transport surface and an opposite lower face (U), and a groove (27) extending over the entire width (B) of the chain link (23), and a protrusion (28) extending over the entire width (B) of the chain link (23), the groove (27) and the protrusion (28) being adapted in form for a form-fit connection to other chain links (23) of corresponding design, characterized in that the chain link (23) comprises a continuous recess (29) in the conveying direction on the lower face (U) that can be brought into engagement with a corresponding ridge of a slide plate of the device.
Owner:HAUNI MASCHINENBAU AG

Method for operating a textile machine, and textile machine for producing rovings

The invention relates to a method for operating a textile machine which is used to produce rovings (2). During a normal operation, a fiber composite (4) is supplied to at least one strengthening means of the textile machine, and a roving (2) which has a protective twist is produced from the composite fiber (4) using the strengthening means. The roving (2) is wound onto a reel (6) after leaving the strengthening means and by means of a winding device (5) arranged downstream of the strengthening means in a transport direction (T) of the roving (2). A sensor system (9) is used to monitor whether a roving (2) has been produced by the strengthening means and / or whether the roving (2) produced by the strengthening means has been wound onto the reel (6). According to the invention, if the sensor system (9) detects that the strengthening means has not produce a roving (2) or the roving (2) produced by the strengthening means has not been wound onto the reel (6), the normal operation is then interrupted; the reel (6), which has already been partly wound with a roving (2) by means of the winding device (5) before the normal operation was interrupted, is replaced with an empty reel (6) as part of a sleeve replacement process; a starting process is carried out in which a roving (2) produced by the strengthening means after the strengthening means is started up is brought into contact with the empty reel (6); and the roving (2) produced by the strengthening means after the starting process is wound onto the reel (6) and the normal operation is continued. The invention additionally relates to a textile machine for producing rovings (2).
Owner:MASCHINENFABRIK RIETER AG

Tachograph for a motor vehicle

In a tachograph (1) for a motor vehicle having a holder for a paper strip (5), which is wound onto a paper roll (4), and a printing unit (7), means for prestressing the paper strip (5) against a stop (13, 17, 20) are provided. This reliably keeps the paper strip (5) in an envisaged position with respect to the printing unit (7). A printout produced by the printing unit (7) is thus oriented on the paper strip (5) with respect to a zero line (15).
Owner:CONTINENTAL AUTOMOTIVE GMBH

Desilting device for water drainage of municipal roads

The invention relates to the technical field of municipal roads, and discloses a desilting device for water drainage of municipal roads. The desilting device comprises a vehicle body, wherein an operation box and a carriage are fixedly connected at a box support position of the vehicle body in the sequence from left to right, a mechanical arm is arranged on the top of the operation box, a grab bucket is hoisted to the tail end of the mechanical arm through a pulley and a wire rope, sliding chutes are formed in the front and rear side faces of the carriage in a vertically symmetric manner, upper sliders and lower sliders are connected to the upper and lower sliding chutes in a sliding manner, clamping blocks are clamped to the upper sliders, water outlet grooves are formed in the clamping blocks, first water diversion plates are fixedly connected to the bottoms of the clamping blocks, the first water diversion plates sleeve second water diversion plates, hinging blocks are fixedly connected to the bottoms of the second water diversion plates, and the hinging blocks are hinged to the lower sliders. With the desilting device for water drainage of municipal roads, the problems that after desilting of a desilting vehicle, the operation environment is dirty, disorderly and bad, water resources are wasted during road washing, and road separating lines are blocked, are solved, water resources are saved, the operation environment is clean, and the road separating lines are not blocked.
Owner:张启志

Loom and method for guiding a woven fabric in a loom

The invention relates to various designs of a loom, which designs can be combined with one another, said loom comprising at least one guiding device having at least one guiding unit (32, 34) for the contacting guidance of a woven fabric (82) in the region of the reed beat-up plane (14). According to one embodiment, a control unit (15) is provided, which is designed to control at least one drive (38, 39) for the at least one guiding unit (32, 34). For the actuation, the control unit (15) processes information related to the woven-fabric structure in the region of the reed beat-up plane (14) and / or information regarding the position of the warp threads (80a, 80b) in the open shed. The invention further relates to methods for guiding a woven fabric in the region of the reed beat-up plane (14).
Owner:LINDAUER DORNIER GMBH

Servoless motor, hydraulic piston unit and control method thereof

The invention provides a servoless motor, a hydraulic piston unit and a control method thereof. The hydraulic piston unit includes a rotational group for driving or being driven by a driving shaft, and has a tiltable displacement element for adjusting the displacement volume of the rotational group between a minimum or a maximum displacement, wherein, on t valve segment between a kidney-shaped inlet port and a kidney-shaped outlet port at respective dead end positions of reciprocally moveable working pistons first and second control ports are located in fluid connection with cylinder bores inthe cylinder block, for controlling the position of the displacement element. The hydraulic piston unit further includes a control valve with a shiftable control valve spool fluidly connected via a high pressure port to a high pressure side of the hydraulic piston unit. The control valve spool is configured to conduct hydraulic fluid from the high pressure side to one of the first or the second control port.
Owner:丹佛斯动力系统有限公司

Device, assembly, and method for stunning poultry

The invention relates to a device (10) designed and configured for stunning live poultry, located in containers (11) and provided for slaughter, by means of a gas mixture containing a stunning gas, comprising a stunning chamber (12) with at least two stunning zones (13), an input station (14) arranged on an input side of the stunning chamber (12) for the or each container (11) containing live poultry, and an output station (15) arranged on an output side of the stunning chamber (12) for the or each container (11) containing stunned poultry, at least one transport conveyor (16) for transportingthe or each container (11) from the input station (14) to the output station (15) in a transport direction T through the stunning zones (13), as wells as means (17) for supplying the gas mixture intothe stunning zones (13) of the stunning chamber (12), characterized in that the means (17) for supplying the gas mixture comprises at least one injection tube (18) that is designed and configured tobe movable relative to the container (11) for detachable connection to the or each container (11) and for detaching from the same, in such a way that each container (11) can be filled with the gas mixture in the state of the detachable connection to the or each injection tube (18). The invention additionally relates to an assembly (27) comprising a device (10) of this type and at least one container (11), as well as a corresponding method.
Owner:BAADER FOOD SYST DENMARK AS

Bale opener for opening pressed fiber bales

The present invention relates to a bale opener (1) for opening pressed fiber bales (100) placed in a placement direction (10), the bale opener comprising a removing unit (12) and a machine frame (11),which has a pillar element (17), on which the removing unit (12) is indirectly or directly arranged in such a way that the height of the removing unit can be varied, the removing unit being movable in the placement direction (10) such that the removing unit (12) can be moved over the fiber bales (100) and, in the process, fiber material can be removed from the fiber bales (100), and comprising asuction-air channel (13) which extends in the placement direction (10) and into which the suction air together with the fiber material from a suctioning device (14) can be introduced and which is covered at the top by a covering belt (15), and comprising a belt-lifting unit (16), by means of which the covering belt (15) can be locally lifted from the top side of the suction-air channel (13). According to the invention, the belt-lifting unit (16) is arranged on the pillar element (17), and a suction-air shaft (19) of the suctioning device (14) extends from the pillar element (17) into the belt-lifting unit (16).
Owner:TRUETZSCHLER GRP SE

Combustion chamber of diesel engine

The invention discloses a combustion chamber of a diesel engine. The combustion chamber comprises a central platform, a pit area, a lip, a step area and a piston top; one end of a boundary curve of the pit area is connected with a platform side generatrix extending from the central platform side to the bottom of the combustion chamber, and the other end of the boundary curve of the pit area is connected with the lip through a diversion line extending to the top of the combustion chamber; the lip is connected with the top surface of a piston through a step-shaped curved surface, and the step area is formed above the step-shaped curved surface; an included angle formed between the diversion line and the radial outside horizontal direction of the combustion chamber is an acute angle; and whenthe piston is located at the top dead center, the ratio of the length of the connecting line of the contact point of an oil beam line and the diversion line and the starting point of the bottom end of the diversion line to the total length of the diversion line is within a preset proportion range. According to the technical scheme, the area of an oxygen-enriched area surrounded by high temperature is reduced to inhibit generation of nitric oxide, meanwhile, the mixed gas is guided to move towards the center of an air cylinder to accelerate later oxidation of soot, and the effect of effectively reducing emission of nitric oxide and the soot is achieved while the thermal efficiency of the diesel engine is not reduced.
Owner:TSINGHUA UNIV +3

Cooling devices for rotors of electromechanical machines

The invention relates to an electromechanical machine (12) having: a stator (16); a rotor (18); a shaft (20) mechanically connected to the rotor (18); and a cooling device (26), the The cooling device is arranged in the shaft (20), wherein the shaft (20) has a cutout (22), in which the cooling device (26) is arranged, wherein the shaft (20) is designed so that it can be arranged relative to the cooling device ( 26) Turn.
Owner:SIEMENS AG

Parking lock and method for assembly thereof

ActiveCN112912649ANo need to compensate for manufacturing tolerancesEasy to installGearing controlRotational axisRatchet
The invention relates to a parking lock (10), having a parking lock housing (20), a locking pawl (12) which has a ratchet (16) which can be locked in a parking lock wheel (56) and a pawl profile (44) which is arranged on the rear side with respect to the ratchet (16), an actuating unit (24) which loads the pawl profile (44) in the case of the engaging of the parking lock (10) and rotates the locking pawl (12) here about a rotational axis (14) relative to the parking lock housing (20), and a supporting element (18), on which the actuating unit (24) is supported at different positions in the engaged state (P) and in the disengaged state (nP) of the parking lock. The supporting element (18) is connected to the parking lock housing (20) in a manner which is affected by play. Furthermore, the invention relates to an assembly method for said parking lock, and to a vehicle transmission with a parking lock.
Owner:SCHAEFFLER TECH AG & CO KG

Peripheral having at least one transparent key comprising a flexible membrane

The invention relates to a peripheral (1) having at least one transparent key (2) that is actuable under the effect of a pressure and is fitted in an opening (11) formed in a first face (10a) of a casing (10), the peripheral (1) having a system (13) for monitoring and detecting a pressure exerted on the key (2), and at least one screen (4) for displaying symbols (3) through each key (2) via respective display paths (5), the monitoring and detection system (13) having a flexible membrane (14) that provides an actuating force and a pressure feedback effect and has at least one orifice (17), eachorifice delimiting a display path (5) for a key (2), and each orifice (17) being delimited by a border (17a) cooperating with a key (2).
Owner:GROUPE LDLC

Device and method for determining relative displacements of body parts or body areas

InactiveCN104395698ASufficient resistance to twistingMake sure to bootDiagnostics using lightSurgeryRelative displacementBody area
The invention relates to a device and a method for determining relative displacements of body parts or body areas, with a transmitter (2) and a sensor (4) associated with the transmitter (2), wherein at least one shadowing device (6), which is displaceable relative to the sensor (4) and / or the transmitter (2) and is fixed to at least one body part or body area, is arranged between the transmitter (2) and the sensor (4).
Owner:OTTO BOCK HEALTHCARE IP GMBH & CO KG

Wet clutch mechanism and torque transmission module including same

The invention relates to a wet clutch mechanism (10) for a torque transmission module comprising at least a multi-disc type first clutch (E1), and the first clutch is controlled to selectively couplea drive shaft to a first driven shaft. The first clutch (E1) comprises: a torque input disc carrier (20), which is set to be rotatingly connected to the driving shaft; a first output disc carrier (33), which is set to be rotatingly connected to the driven shaft by means of an output hub (34); a multi-disc assembly comprising flanges (31) and friction discs (32); and a guide bearing (150), which isinserted in a cylindrical support portion (23) of the input disc holder and configured to support the radial forces of the wet clutch mechanism, wherein an inner guide ring (153) has a threaded portion (154).
Owner:VALEO EMBRAYAGES SAS
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