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Patent Searching and Data


Matches 401 - 450 out of 5,371

Document Document Title
WO/1987/006202A1
A jacking system for supporting the front end of the trailer of an articulated truck when uncoupled from a tractor unit comprises an externally screw-threaded inner jack member (16) and nut segments (18), capable of cooperating with the ...  
WO/1987/002634A1
A tracked vehicle with a rearwardly extending ram (13) and an energizing means (14) for the ram, for assisting the vehicle in mounting precipitous objects. A preferred vehicle configuration uses only three, track direction changing rolle...  
WO/1987/002636A1
A wide track vehicle with improved skid steering by having a chassis (1) supported upon two independently drivable tracks (2) by side support wheels (3) engaged with each track adjacent the outer edges only. Downwardly projecting rubbing...  
WO/1987/002635A1
A tracked vehicle of narrow aspect suitable for unmanned operation both in hazardous environments and on routes normally accessible only to pedestrians, comprises two identical vehicle units (1, 2) each having an independently drivable, ...  
WO/1987/001666A1
Apparatus for the force required to move an assembly along a flat or inclined surface utilizing an assembly of two wheels (5) on a common axis (10) whereby one wheel is free to move and the other is prevented from rotation by the use of ...  
WO/1985/001921A1
Lifting and maneuvering device for producing lateral movement of a vehicle. Previous lifting and maneuvering devices have not found wide commercial use due to their complicated and expensive construction. A lifting and maneuvering device...  
WO/1984/002689A1
A frame (10) is carried by four castor wheels (18) and is provided with a number of vertically movable supports (21, 22, 24, 25) which are raisable and lowerable with the aid of operating means such as hydraulic cylinders for bearing aga...  
WO/1984/000729A1
A chassis assembly for a mobile machine, especially a small excavator, has a frame (1) and a pair of wheels (22) mounted to the frame for independent lateral adjustement to provide a stable working platform and allow the machine to be mo...  
WO/1982/001855A1
Arrangement for a supporting leg (1) for a tow-bar (2) with a towing eye (3) on towed agricultural implements, for folding up and folding down the supporting leg (1) and for holding it locked in the foldeddown position. A plate (21) proj...  
WO/1981/001986A1
Vehicle comprising a chassis carried by wheels or the like, a carrier (7) being arranged on said chassis and adapted to support a working equipment, such as a crane (9), said carrier being pivotable about an axis (13) extending at an ang...  
WO/1981/001691A1
Landing gears for semi-trailers or the like in which the telescoping outer (12) and inner (14) legs of the landing gear are formed as a pair of identical, generally U-shaped sheet metal members (20, 21, 30, 31) which are welded along ove...  
WO/1980/001476A1
In the wall of a supporting leg, which is formed as a tube at least in its downwardly open lower portion, a hole (11) has been formed. A sloping plate (10) inside the leg forces dirt, snow, etc. through this hole after penetrating into s...  
WO/1979/000651A1
Public works machine, such as articulated automotive hydraulic shovel. This machine has a lower chassis (1) provided, at one end, with a pair of carrier wheels (3) mounted on adjustable and retractable wheel-bearing arms (2), and at the ...  
JP6754148B2  
JP6746207B2  
JP6742204B2  
JP2020114769A
To provide a lightweight screw jack without losing strength and durability. A rod-shaped first screw shaft 6 having a male screw formed on the outer periphery and a female screw 7a screwed to the male screw 6a of the first screw shaft 6 ...  
JP6727275B2  
JP6716097B2  
JP2020082971A
To provide a jack storage of a service car that can easily and efficiently mounting work to a vehicle, and is safe and easy to use.A jack storage of a service car is equipped with a vehicle side storage portion 1 that is provided in a ri...  
JP6705195B2  
JP6695894B2  
JP2020065481A
To provide a riding mower with a jack device capable of lifting a front edge of a vehicle body, capable of being obtained at low cost while a jack body is firmly supported by a vehicle body side portion against the ground reaction force ...  
JP6683595B2  
JP6680518B2  
JP2020051090A
To reduce an impact sound when a leg is moved to a storage position and a load when the leg collides with a support frame.In left and right legs 13 constituting an outrigger device 11, a base end in the length direction is an attachment ...  
JP6673730B2  
JP2020037335A
To provide a work machine that can suppress surge pressure generated in drain piping without changing design of components constituting a drain circuit.A hydraulic shovel 1 comprises an outrigger device 104 and a controller 7 that contro...  
JP2020032838A
To provide an unmanned carrier capable of preventing an external appearance of a vehicle body from being deteriorated due to an outrigger device.An unmanned carrier 1 includes: a vehicle body 10 which has side frames 11 at four corners; ...  
JP6647712B2  
JP2020023325A
To provide a mud removing device for an agricultural vehicle which allows a user to easily carry it without remodeling of the agricultural vehicle, and does not restrict a used space.A vehicle base 110 has a fixed base 111 and a moving b...  
JP2020023374A
To provide an outrigger device capable of positioning an inner cylinder at any position by a remote operation.Outriggers 31, 32 comprise an outer cylinder 34 and an inner cylinder 35. The inner cylinder 35 is moved to a storage position ...  
JP6638716B2  
JP6638717B2  
JP6634366B2  
JP2020007056A
To provide a vehicle push-up device and a vehicle push-up method capable of surely protecting vehicles from flood damage due to flooding on the ground surface by quickly raising a whole vehicle body in a stable state.A vehicle push-up de...  
JP2020007139A
To provide a jack cylinder support device that can be easily mounted in a limited space between a jack cylinder and the ground and that can jack up a working machine beyond the maximum stroke of the jack cylinder.A float unit 7 includes ...  
JP2019202676A
To provide a vehicle overturn prevention technology that can ease an impact when vibration is applied to a standing vehicle and can be easily installed.A vehicle overturn prevention device 20 includes: a frame 23 connected to a lateral s...  
JP6607484B2  
JP6596644B2  
JP6600330B2  
JP6595719B2  
JP2019167679A
To provide a work machine capable of preventing an undercarriage from slipping.A work machine according to an embodiment of the present invention comprises: an undercarriage; a revolving super structure rotatably mounted on the undercarr...  
JP2019162939A
To provide an outrigger device which can avoid interference with an on-vehicle device with a simpler structure.An outrigger device 1 includes: a first outrigger inner box 20A provided with a first outrigger jack 10A; a second outrigger i...  
JP6575245B2  
JP2019131101A
To alert so that, an operator surely performs a lock operation of connection means after connecting a tractor head and a trailer by connection means.A tractor 1 comprises: a trailer 3 connected to a tractor head 2 through connection mean...  
JP6550392B2  
JP2019119543A
To protect a hydraulic circuit for a jack-up cylinder.A center frame 5 of a lower traveling body 2 comprises: four jack-up cylinders 11 to 14; and a control device 45 comprising: a jack-up control valve 17 connected to a hydraulic pump 1...  
JP2019116190A
To provide an outrigger device of a work vehicle capable of smoothly operating a cylinder.Each outrigger 6 is constituted of a first arm 8, a second arm 9, and a third arm 10 in a telescopic type capable of expanding/contracting in a len...  
JP2019518686A
[Subject] A method and a system for setting up and controlling a system for making it go up and down load, preferably a car (11) are provided. [Means for Solution] A system is simultaneously provided with at least two sets (4) of movable...  

Matches 401 - 450 out of 5,371