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41results about "Levers" patented technology

Thread rolling method and thread rolling machine

The invention relates to a thread rolling method and a thread rolling machine. The thread rolling machine comprises a fixed thread rolling plate and a gliding thread rolling plate mounted on a bed body; the gliding thread rolling plate is connected with a movement zooming mechanism, and the movement zooming mechanism is connected with a liner reciprocating power mechanism. By lever principle, the zooming of a movement distance is formed; meanwhile, zooming of movement speed is generated, slow action of hydraulic movement is changed so as to adapt to the rapid movement of thread rolling. The method can be well applied to the thread rolling of a large bolt, thereby changing the situation of applying a very big crank rocker mechanism to the thread rolling of a big bolt, shortening an overall structure of the thread rolling machine, and reducing the cost.
Owner:WHENZHOU ZHONGTE STANDARD PARTS CO LTD

Flap support mechanism - c bar

ActiveUS20200130809A1Narrow downEnhanced increasing camberAircraft stabilisationLeversBall screw driveUniversal joint
A trailing edge flap actuation mechanism has a flap drive link with a first end pivotally coupled to a fore flap structure of a flap and a second end pivotally coupled to an underwing support structure. An aft tension link has a leading end pivotally coupled proximate an aft end of the underwing support structure and a trailing end coupled to a mid-section structure of the flap. An actuator, when actuated, rotates the flap drive link about a first pivot axle to move the flap between a retracted position and a deployed lowered position. The actuator, including a ball-screw drive shaft having a universal joint, is positioned in a cove above the underwing support structure whereby the extent that the underwing support structure protrudes below the wing is reduced.
Owner:THE BOEING CO

Parking lock pre-selection system

A parking lock pre-selection mechanism for a work machine (10) in which a pawl (22) is engageable with teeth (20) on a power train output shaft (12) to lock it in place. An operator lever (48) is used to preselect the parking lock position (50). The mechanism includes first and second pivotally interconnected links (54, 56), urged by a spring (74) to a maximum length set by a stop (72). The spring (74) causes the pawl (22) to be urged into place when the teeth (20) and pawl (22) are in proper alignment.
Owner:CNH IND MASCH (HARBIN) CO LTD

Energy-saving prying driving method for vehicle

The invention discloses prying bar driving wheels for driving a vehicle, two vehicle driving devices matched with the prying bar driving wheels and a driving method. Two to a plurality of prying bar driving wheels are arranged in the middle of a rear transverse shaft of the vehicle and are used for prying the rear transverse shaft of the vehicle and enabling rear wheels to rotate forwards. The vehicle driving devices matched with the prying bar driving wheels are generally arranged at the rear of a vehicle head or at the front, in the middle or on the lower part of a vehicle body, two to a plurality of connecting rods are movably connected to the vehicle driving devices, the other end of each connecting rod is movably connected with a prying bar head of the corresponding prying bar driving wheel, and when the vehicle driving devices are driven electrically or driven by a fuel machine, the connecting rods are pulled to vertically move and then pull prying bars of the prying bar driving wheels to perform sequential relay-type prying. Continuous high-frequency alternative prying of the prying bars drives the vehicle to run forwards. The prying bars of the prying bar driving wheels are long or ultra-long, and therefore, the prying bars and the matched vehicle driving devices can drive the vehicle in a labor-saving manner. A vehicle comprising the prying bar driving wheels and the matched vehicle driving devices is energy-saving and environment-friendly.
Owner:陈翮

Corner cabinet fitting for the gearwheel-controlled movable mounting of a shelf in a corner cabinet

A corner cabinet fitting (1) for movably mounting of a shelf (34) in a corner cabinet (37) has a bearing pedestal (7), a supporting arm (8) which is mounted on the bearing pedestal (7) so as to be pivotable in a first pivoting movement about a first vertical pivot axis (9), a shelf carrier (10) which is mounted on the supporting arm (8) so as to be pivotable in a second pivoting movement about a second vertical pivot axis (11), and a coupling mechanism which couples the second pivoting movement to the first pivoting movement. The coupling mechanism comprises a first rolling element (24) and a second rolling elements (22), which roll on one another directly or via a belt or a chain, the first rolling element (24) being coupled to the bearing pedestal (7) and the second rolling element (22) being coupled to the shelf carrier.
Owner:VAUTH SAGEL HLDG

Connecting rod for drawing system and loom comprising such a connecting rod

A connecting rod (6) used in a drawing system (12) of a loom extends along a longitudinal direction (X), which comprises at least two overlapped main rods (61, 62), extending approximately along the longitudinal direction (X), and at least a spacer arranged between the main rods (61, 62), wherein the spacer or each spacer (65) is away from each end part of the connecting rod.
Owner:STAUBLI FAVERGES SA

General lever system with adjustable gravity center

The general lever system with the adjustable gravity center comprises a lever, the center of the lever in the axial length direction is provided with a resultant force loading area, and the lever is sequentially provided with a component force loading area and a gravity center adjusting area from the center to the two sides in the axial length direction; the resultant force loading area comprises a plurality of resultant force bolt groups which are distributed at intervals along the axial length direction of the lever; the component force loading area comprises a component force bolt group which is adjustably arranged along the axial length of the lever; the gravity center adjusting area comprises at least two gravity center adjusting assemblies which are arranged along the axial length of the lever in an adjustable mode. The lever ratio can be adjusted, and when the resultant force acting point of the lever is located in the middle bolt hole, balance weight and gravity center adjustment do not need to be considered; when the resultant force acting point of the lever is not in the center, the gravity center can be adjusted to the force center through the counterweight system; the gravity center adjusting device can be matched with different balancing weights according to different positions, and meanwhile the gravity center can be adjusted more accurately by adjusting the positions of the balancing weights.
Owner:江苏集萃碳纤维及复合材料应用技术研究院有限公司
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