247results about How to "Avoid hooking" patented technology

The invention relates to a dual clutch transmission having a first input shaft (10) and a second input shaft (30), comprising a first drive shaft (50), a second drive shaft (70) and a third drive shaft (90), an output shaft (110) connected with the drive shafts (50,70,90) without relative rotating, a plurality of gears, wherein each gear corresponds with the gear connection comprising an idler gear and a fixed gear. An operated multi-level gear (74) comprising a first gear (74a) and a second gear (74b) is mounted on the second drive shaft (70) and the idler gear (92) of the reverse gear on the third drive shaft (90) is engaged with the first gear (74a) of the multi-level gear (74) and the fixed gear (34) of a second advancing gear (II) on the input shaft (30) is engaged with the second gear (74b) of the multi-level gear (74). The multi-level gear (74) is operated by a gear shift clutch (75) on the second drive shaft (70) and the gear shift clutch is used as the single-function gear shift clutch and the multi-level gear (74) is connected with the second drive shaft (70) without relative rotating.

A hand-held rotary-percussion power tool including an electrical drive (2) for generating a torque transmittable to a boring tool used with the power tool for forming blind bores, a hammer mechanism (3) for applying impacts to the boring tool, control device (7, 7', 7") for controlling operation of at least one of the electrical drive (2) and the hammer mechanism (3) and an electronic depth stop (4) including a sensor (5) for contactless, distance measuring of a depth of a blind bore, and a computation unit (6) for generating a signal indicating that a sensed measurement value (M) corresponds to a set value of the depth of the blind bore, and connected with the control device (7, 7', 7").

The invention relates to an automatic rope-collecting-type net surface management hasp device, and belongs to the technical field of satellite antenna structures. The automatic rope-collecting-type net surface management hasp device is mainly used for resolving the problem of hooking and winding of an annular net-shaped deployable antenna net surface system, and comprises a rope-winding wheel, an outer end rotary-type volute spiral spring, a connection shaft, an end cap, a bearing, a shaft sleeve, an upper covering plate, a lower covering plate and a cable net connecting ring, and peripheral equipment comprises a tension array and a rear tension cable net. The automatic rope-collecting-type net surface management hasp device guarantees orderly unfolding of a net surface when an antenna reflector is unfolded, and the whole operation process is simple. Meanwhile, by combing the forming characteristics of a cable net, net surface management and a cable net forming function are integrally designed. The automatic rope-collecting-type net surface management hasp device can be applied to unfolding tests of various annular deployable antennas, and has broad application prospects.

The invention relates to a hooking-prevention isolating apparatus for a satellite-borne annular mesh-shaped antenna. The hooking-prevention isolating apparatus comprises peripheral mesh surface baffle films, an upper mesh surface baffle film and a lower mesh surface baffle film; one end of the peripheral mesh surface baffle film structure is a wide edge and the other end of the peripheral mesh surface baffle film structure is a narrow edge; the peripheral mesh surface baffle films are mounted on each of vertical rods of an annular truss; the number of the peripheral mesh surface baffle films is the same as the number of the vertical rods in the annular truss; when the antenna is folded, the narrow edges of the peripheral mesh surface baffle films on the adjacent vertical rods in the annular truss are overlapped, and the wide edges of the peripheral mesh surface baffle films on the spaced vertical rods are overlapped so as to form a closed cylindrical plane circumferentially in the internal of the annular truss; the upper mesh surface baffle film and the lower mesh surface baffle film are arranged on the top end plane and the bottom end plane of the annular truss respectively, and the upper mesh surface baffle film and the lower mesh surface baffle film are connected with the hinges of the annular truss respectively for closing the top end plane and the bottom end plane of the annular truss, and isolating the cable net system of the mesh-shaped antenna and other parts.

An electronic apparatus is provided. The body shell is provided with a battery holding portion which can be installed with a battery cover for covering the battery holding portion. A bolt inserting hole is arranged in the battery cover to lead the bolt to insert into the hole and screw in the screw hole of the nut arranged in the lower shell of the body shell. A metal plate is fixed in the inner surface of the battery cover, in which a maintaining hole maintained by screwing a bolt. Therefore, even if releasing the bolt and separating away from the screw hole of the nut, the bolt can be further released and completely pulled out from the edge part of the screw hole of the nut by screwing the front end portion of the bolt in the maintaining hole of the metal plate. Thereby, the front end portion will not hitch the edge part of the screw hole of the nut to facilitate the battery cover to detach slidably.

The invention discloses an automatic gearbox built-in electronic parking control system and a control method thereof. The control system involves a valve body containing a valve body inner cavity I and a valve body inner cavity II, a parking auxiliary valve element, a spring, an end plug, a parking valve element, a parking switch valve, a parking locking electromagnetic valve containing a clampingclaw, oil supply cavities and an oil path, wherein the parking auxiliary valve element, the spring and the end plug are matched with the valve body inner cavity I to form at least one seal section, the parking valve element, the parking switch valve, the parking locking electromagnetic valve, the oil supply cavities and the oil path are matched with the valve body inner cavity II to form at leastone seal section, the oil supply cavities comprise the switch valve oil supply cavity, the clutch oil cavity and the main oil path oil cavity, and the valve element diameter at a first sealing surface on the left side of the parking auxiliary valve element is smaller than the valve element diameter at a second sealing surface. According to the system and the method, the problems of low automationdegree, large size and safety risk of an existing parking system are solved.

A plate-like support (2) is provided with a number of accommodating spaces (7) arranged along its surfaces. Two sets of spiral wires (4) are arranged perpendicular to each other, thereby forming a mesh member (5). This mesh member (5) forms the plate-like support (2) having a first surface (2a) and a second surface (2b) between which framework members (6) are disposed. These framework members (6) partition the accommodating spaces (7) so as to envelop them. The accommodating spaces (7) are formed over a space between the first surface (2a) and the second surface (2b), each of which is provided with openings (8), and adjoin the adjacent accommodating spaces (7) through the framework members (6). The framework members (6) are opened to provide communication portions (10), through which the adjacent accommodating spaces (7, 7) communicate with each other.

The invention discloses a wrapping tape locking and releasing device for an expandable antenna. The wrapping tape locking and releasing device is applied to locking and releasing of the expandable antenna. The wrapping tape locking and releasing device comprises a root expanding joint, a pre-tightening device, a composite wrapping tape assembly and an initiating explosive device. The composite wrapping tape assembly comprises two composite wrapping tapes. The two ends of each composite wrapping tape are connected with the root expanding joint and the pre-tightening device respectively, so that the two wrapping tapes are connected together. The pre-tightening device is locked and released through a pin puller of the initiating explosive device so that the wrapping tapes can be locked and released. The wrapping tape locking and releasing device is simple in structure, easy and convenient to operate and high in reliability. The wrapping tape locking and releasing device can solve the problem that a traditional rope tape or steel tape type wrapping tape hooks a reflector, and can be popularized and applied to the field of locking and releasing of various expandable structures to achieve locking and releasing with the requirement for large pre-tightening force, thereby having broad application prospect.

The invention provides an elevator control device, which can control resonance of elevator cords occurred when long period vibration is generated in a building installed with elevator, and can avoid elevator cords from contacting with the well or hooking on equipments by controlling resonance of elevator cords. The inventive elevator control device is provided with an inclination detecting unit in the elevator installed with cords for ascending and descending the elevator car and the counter-weight, the inclination detecting unit is arranged on the fixed part of the cord end and used for detecting inclination of the fixed part of the cord end.

The invention discloses a mobile phone serving as an electronic scale, comprising a mobile phone body and a force measuring mechanism, wherein the mobile phone body comprises a casing; the force measuring mechanism is arranged in the casing; the force measuring mechanism comprises a force measuring part, a force bearing component used for deforming the force measuring part, and a force measurement sensor used for measuring the deformation amount of the force measuring part; and the force bearing component can be telescopically arranged in the casing. The mobile phone serving as the electronic scale has the advantages that the mobile phone can be used as the portable electronic scale, the structure is more reasonable and compact, and the mobile phone is very convenient to use.

Provided are a method for manufacturing band-shaped stator core sheets, capable of efficiently separating the band-shaped stator core sheets having engaged magnetic pole pieces, and a die apparatus used therefor. The method comprises placing tips of magnetic pole pieces 12, 13 of first and second band-shaped stator core sheets 10, 11 on inner peripheries of yoke pieces 16, 15, a slot punching step for forming gaps of the magnetic pole pieces 12, 13, a shear-cutting step for cutting the tips of the magnetic pole pieces 12, 13 from the inner peripheries of the yoke pieces 16, 15, respectively, a correction step for returning the magnetic pole pieces 12, 13 bent by the shear-cutting step to their original states, and a separation step for separating the first and second band-shaped stator core sheets 10, 11 with the magnetic pole pieces 12, 13 pressed back by the correction step.

The invention discloses a diving system capable of floating. The diving system comprises a submerging device, a floating device, a shore base control device and a first wire cable; the first wire cable is fixed to the floating device after being wound and stored through the first end, and the second end of the first wire cable is connected with the submerging device; the floating device conducts communication and power transmission with the submerging device through the first wire cable; and the shore base control device controls movement of the floating device and the submerging device in water. According to the diving system capable of floating, the floating device and the submerging device can be controlled in a wired or wireless manner to overall move on the water surface, and the submerging device is submerged after the floating device and the submerging device arrive at the destination.

A rotor pole laminated core assembly is formed by means of stacking a predetermined number of steel plate cores and two end steel plate cores such that one of the end steel plate cores is located at one end of the laminated core assembly and the other end steel plate core is located at the other end of the laminated core assembly. Each of the end steel plate cores includes bent portions extending from ends of radially extending arm portions. The bent portions are wider than the arm portions and circumferentially extend toward adjacent poles. Each wide bent portion, which extends from the corresponding arm portion, has cutouts located on opposite sides of the arm portion.

The invention discloses a spring mattress and a curling method thereof. The spring mattress comprises a soft border, a spongy cushion is arranged in the soft border, and a compressive elastic supporting cushion positioned below the spongy cushion is also arranged in the soft border; the elastic supporting cushion comprises at least one elastic assembly; the elastic assembly comprises a piece of covering cloth with a plurality of chambers, springs are arranged in the chambers, the springs are convex spiral springs, and two ends of spring steel wires for forming the springs are provided with bent parts bent and extended to the interiors of the springs; and a bottom board is fixed at the bottoms of the chambers, guide posts extended into the springs are fixed on the bottom board, and the guide posts are lower than the compressed springs. The curling method of the spring mattress comprises the following steps of: A) carrying; B) covering a film; C) compressing; D) curling; and E) stickinga plastic film. The spring mattress can be curled after being compressed, so that the volume is reduced, and the spring mattress is convenient to transport and carry.

In this slide fastener (1, 80), a fragile section (15, 86) is provided to an element row (12), and it is possible to detach the element row (12) in an engaged state from the fragile section (15, 86) and to separate first and second fastener stringers (10a, 10b). Lateral withdrawal prevention sections (30, 71, 72, 73, 74, 84) are arranged on the second fastener stringer (10b). The lateral withdrawal prevention sections (30, 71, 72, 73, 74, 84) have a larger thickness, for preventing lateral withdrawal, than the spacing of a tape insertion and passage gap of a slider (50). The lateral withdrawal prevention sections (30, 71, 72, 73, 74, 84) have at least one small-width section (32, 71b, 72b, 72d, 73b, 74b) at a portion provided with a thickness for preventing lateral withdrawal. Even when the slide fastener (1, 80) receives a lateral pulling force, the lateral withdrawal prevention sections (30, 71, 72, 73, 74, 84) are thereby held in the slider (50), and a closed state can be maintained. It is also possible, when the element row (12) is detached from the fragile section (15, 86), to pull out the lateral withdrawal prevention sections (30, 71, 72, 73, 74, 84) from the slider (50) in a smooth manner.

The invention relates to a forced locking-type ground wire pile which comprises a ground connector, a control cabinet and an unlocking key. The ground connector and the control cabinet are connected in a left-right mode. The ground connector is made of connective materials. A groove is formed in one side wall of the ground connector, and a circular hole is formed in the side wall, adjacent to the side wall where the groove is formed, of the ground connector. The circular hole is communicated with the top of the groove. An electromagnetic iron core, a digital encoder, a clamping pin, a diverter switch, a rocker, an unlocking hole and three binding post sets are arranged inside the control cabinet, wherein the digital encoder controls the electromagnetic iron core to be powered on or powered off, and the clamping pin is sleeved with a reset spring. The forced enclosed-type ground wire pile has the two functions of microcomputer mistaken locking prevention and electrical locking, the two functions complement each other, reliability of the misoperation prevention is improved, and electrified ground wire and ground wire switching-on power supply can be effectively prevented; meanwhile, when devices like a disconnecting switch are overhauled, it is ensured that switching-on and switching-off of the disconnecting switch can be electrically tested without removal of the ground wire due to induced electricity or other reasons.

The invention relates to a machine (1) for cutting a planar workpiece (2), comprising: a first moving device (7) for moving the workpiece (2) in a first direction (X), a second moving device (11) formoving a machining head (9) for the cutting in a second direction (Y), and two workpiece-supporting surfaces (4, 5) for supporting the workpiece (2), between which workpiece-supporting surfaces a gap(6) extending in the second direction (Y) is formed. The machine (1) has a press-out device (17) having a press-out element (18), wherein the press-out element (18) can be moved at least in the seconddirection (Y) within the gap (6) in order to press against a workpiece part (20), which was cut free during the cutting of the workpiece (2), at a specified press-out position (AP). The invention further relates to a method for pressing out a workpiece part (20) which, in particular, was cut free on such a machine (1).

The invention provides a knit design apparatus. In a course in which a cam system (C1) on the front side in the travelling direction of a carriage (34) of a flat knitting machine (32) knits a first knitted fabric (A) on the rear side in the travelling direction with respect to the boundary between intarsia pattern portions and a cam system (C2) on the rear side in the travelling direction knits a second knitted fabric (B) on the front side in the travelling direction with respect to the boundary. The knit design apparatus (2) detects from knitting data a stitch that is at an end of the first knitted fabric (A) and that projects further to the front side in the travelling direction than a course knitted immediately before, as a first stitch (K3-2, 45). In a case where the first stitch (K3-2, 45) is detected, a second stitch (46) in the second knitted fabric (B) positioned one course below the first stitch (K3-2, 45) is replaced by a miss stitch, thereby not reducing the knit efficiency while preventing the stocking yarn hooking on the boundary of the panel design.