188 results about "Thrust lever" patented technology

The invention discloses a safe automatic regulation mechanism for an automobile seat, which comprises a first sliding mechanism, a second sliding mechanism, a thrust mechanism, a positioning mechanism and a sensing driving mechanism, wherein the first sliding mechanism is used for the forward and backward regulation of the seat position, the second sliding mechanism, the thrust mechanism, the positioning mechanism and the sensing driving mechanism are used for the safety assurance, the first sliding mechanism, the second sliding mechanism, the thrust mechanism, the positioning mechanism and the sensing driving mechanism are all directly arranged on an automobile floor or are all arranged on the automobile floor through transition components, a thrust plate is arranged on a thrust rod of a thrust device and is connected with a sliding part of the second sliding mechanism, a positioning pressing arm of the positioning mechanism is pressed on the thrust rod of the thrust device, the thrust device is locked in an un-pushed state, and a pressure relieving driving arm of the positioning mechanism is connected with the sensing driving mechanism. When an automobile seriously collides, the sensing driving mechanism drives a pressing driving handle, the pressing rod is driven to relieve the locking on the thrust device, the thrust mechanism fast pushes the thrust plate, and the sliding part of the second sliding mechanism drives the seat to backwards move under the effect of the thrust plate.

A vertical thrust lever has a first range of motion and is configured to output a first signal level where the first signal level is based at least in part on the position of the vertical thrust lever and the first signal level is used to control a first set of rotors which rotate in a horizontal plane. A controller has a second range of motion and is configured to output a second signal level where the second signal level is based at least in part on the position of the controller and the second signal level is used to control a second set of rotors which rotate in a vertical plane.

An opening and closing device for a fuel door of a vehicle including a push type latch device for locking or unlocking the fuel door that may be rotatably mounted to a side of a housing by a hinge unit, may include a locking rod movable by an actuator and selectively locked to a locking slot provided in the hinge unit to which the fuel door may be attached, thereby controlling rotation of the hinge unit, and an anti-thrust lever operated in conjunction with the locking rod actuated by the actuator to selectively support the fuel door so as to prevent the fuel door from being thrust backwards.

The invention relates to a push-against type rotation guiding tool, and belongs to the technical field of oil downhole guiding tools. The push-against type rotation guiding tool is composed of an shell, an upper joint, a lower joint and a rotation control device, one end of the shell is provided with the upper joint in a threaded mode, the other end of the shell is provided with the lower joint ina threaded mode, a center pipe is movably mounted in the position, between the upper joint and the lower joint, of the shell, and the rotation control device is mounted between the center pipe and the shell. The push-against type rotation guiding tool is of a purely mechanical structure, compared with control through an electronic control component, the push-against type rotation guiding tool hashigher high temperature, high pressure and high corrosion resistant ability, and therefore, the overall reliability of the push-against type rotation guiding tool is high; and the reference directionof rotation guiding is determined through an eccentric pipe, extending of a thrust rod in all directions is controlled through the rotation control device, the precession direction of a drill bit iscontrolled, compared with electrical control over the precession direction of the drill bit, the technical difficulty in signal does not exist, and the problem that through electrical control over theprecession direction of the drill bit, reliability is poor, and the overall reliability is poor is effectively solved.

The invention discloses a resistance barrel and a method for detecting static loads of engineering file foundations. The resistance barrel is characterized by comprising a resistance barrel body, resistance rod plates, propulsion devices and thrust rods; the resistance rod plates and the propulsion devices are arranged in the resistance barrel body and are connected with one another by the thrust rods, holes are formed in the resistance barrel body, the resistance rod plates can be pushed by the propulsion devices to horizontally move along the holes, also can be arranged on the outer side surface of the resistance barrel body, and are drilled into an underground rock and soil layer adjacent to the outer side of the resistance barrel body to enhance upward anti-shifting resistance of the resistance barrel body after the resistance rod plates extend out of the holes of the resistance barrel body or are spread on the outer side surface of the resistance barrel body, and loads can be applied to ground transverse beam counterforce devices via oil jacks by the aid of the resistance barrel, so that static load detection tests can be carried out on the pile foundations. The resistance barrel and the method for detecting the static loads of the engineering pile foundations have the advantages that the resistance barrel is reasonable in structural design and can be operated easily and conveniently, the work efficiency and the safety can be obviously improved during the static load detection tests on the pile foundations, and the like.

The invention relates to a two-way V-shaped thrust lever upper bracket. The two-way V-shaped thrust lever upper bracket comprises a longitudinal beam connecting plate, a cross beam connecting plate and two support seats, wherein the middle of the longitudinal beam connecting plate is vertically connected to the bottom of the cross beam connecting plate, the two support seats are respectively arranged between the positive and negative side surfaces of the middle of the cross beam connecting plate and the longitudinal beam connecting plate, the two support seats are in plane symmetry according to the cross beam connecting plate, longitudinal beam bolt holes are formed in the upper and lower sides of the connecting positions of the longitudinal beam connecting plate and the support seats, and cross beam bolt holes and pin holes are formed in the upper and lower sides of the connecting positions of the cross beam connecting plate and the support seats. The upper bracket is combined with U-shaped grooves formed in both ends of a frame cross beam, so as to form a bracket beam assembly. By adopting the design, a thrust lever can be installed in two directions, the quantity of components and parts is reduced, the precision of the installation position is higher, the installation and removal are convenient, the assembly efficiency is higher, and the maintenance convenience is good.

The invention discloses a vehicle thrust rod and an assembly process of the vehicle thrust rod. The vehicle thrust rod comprises a sleeve and a thrust rod ball head, wherein the connecting position of the sleeve and the thrust rod ball head adopts groove-shaped intersecting connection, and the thrust rod ball head is in a cylindrical structure; the groove-shaped intersecting connection adopts the mode that two end heads of the sleeve are processed into a groove shape intersected with the cylindrical contour of the thrust rod ball head; and the sleeve and the thrust rod ball head are welded together. The assembly process adopts a process of synchronous rotation and welding of two ends, and the sleeve and the thrust rod ball head are connected together through gas shielded welding in the synchronous rotation process of the sleeve and the thrust rod ball head. Under the premise that the using requirement of product is met, the product weight and the manufacturing cost of product are reduced on the basis of the current structure and process, so that automobiles are energy-saving and environmentally-friendly, and the comprehensive benefits are increased.

An apparatus for controlling a gas-turbine aeroengine is configured to calculate a fuel command to supply fuel based on a calculated desired rotational speed of a low-pressure turbine calculated from an operation angle of a thrust lever installed at an aircraft cockpit pilot's seat, determines whether it is a time point for outputting a command to open/close a bleed-off valve equipped at a high-pressure compressor connected to a high-pressure turbine and to supply the fuel command based on the time point when it is determined to be the time point for outputting the command to open/close the bleed-off valve.

The invention relates to the technical field of constructional engineering, and discloses a civil structure self-adaptive horizontal thrust control device which comprises a thrust rod. Supporting blocks are symmetrically arranged on the two sides of the thrust rod. The side, away from the thrust rod, of each supporting block is provided with a civil structure body. A measuring mechanism is installed in each supporting block. A balance weight mechanism is installed at the upper end of the thrust rod. By means of the civil structure self-adaptive horizontal thrust control device, before the weight of the thrust rod meets the thrust requirement, a balance weight on the thrust rod can be rapidly reduced or increased properly according to the deformation of the thrust rod, the horizontal thrustcontrol and adjustment time is shortened, and work efficiency is improved.

The invention discloses a direct-drive front-rear drive articulated steering-wheeled tractor. A frame system comprises a front frame and a rear frame connected through a traction pin; a travelling system comprises a front drive axle provided with front wheels and a rear drive axle provided with rear wheels; a power system comprises an engine disposed on the front frame; a transmission system comprises a gearbox, a transfer case, a front transmission shaft and a rear transmission shaft; the gearbox and the transfer case are arranged on the front frame; the engine, the gearbox and the transfer case are directly connected in order; the transfer case is connected with the front drive axle through the front transmission shaft and connected with the rear drive axle through the rear transmission shaft; a steering system comprises a steering gear and a steering thrust bar pushed by the steering gear; the steering thrust bar is connected between the front frame and the rear frame. The direct-drive front-rear drive articulated steering-wheeled tractor has the advantages that the defects of the prior art are effectively overcome, travelling is based on front wheel drive with the auxiliary rear wheel drive, and the tractor is simple to operate, compact in structure, stable in transmission and simple and practical.

The invention belongs to the technical field of drive structures of mechanical arms, in particular to a drive system of a mechanical arm. In order to solve the problem that different use needs cannotbe met as an existing drive mechanism is inconvenient in use, is mostly fixed on one position, and is inconvenient to move, the invention discloses the following scheme: the drive system comprises a base and a mechanical arm, wherein the top of the base is fixedly equipped with a stand column; the top of the stand column is movably connected with a pushing rod; the top of the pushing rod is fixedly equipped with a transverse regulating mechanism; a longitudinal regulating mechanism is slidably mounted on the transverse regulating mechanism; a placing disc is slidably mounted on the longitudinal regulating mechanism; a placing slot is formed in the top of the placing disc; the mechanical arm is adaptive to the placing slot; a bottom slot is formed in the bottom of the base; and a bottom plate is slidably mounted in the bottom slot. The drive system is simple in structure, is convenient to operate, can conveniently move and perform height regulation on a drive structure body, can improvestability while used, and can meet different use needs.