Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 8,758

Document Document Title
WO/1996/032543A1
An apparatus (10) for consolidating earth and anchor setting device. The apparatus includes a vertical support (52), a plurality of spaced media consolidation plates (112) swingably mounted to the vertical support, a rib (122) disposed a...  
WO/1996/003549A1
A pyrotechnic firing device for tools connected to a firing plunger movably mounted in a launch tube. The device consists of an inner barrel or frame (1), and a firing gas generator (9) housed in a modular breech (7) at one end of the la...  
WO/1996/001928A1
The object of the invention is to provide a sliding link capable of controlling the tremendous moment forces, especially the transverse moments, at any position of the sledge. A sliding link (1) is fitted on a bearing and guide column (2...  
WO/1996/000326A1
Mobile metal foundation installation apparatus and method are disclosed including a push-it carriage (2) movably supported through controllable positioning to push a metal foundation into the ground by hydraulic cylinders pushing against...  
WO/1995/035416A1
The present invention relates to an arrangement for increasing the load carrying capacity of a preferably in the ground installed pile (3) or similar including at least one with the pile (3) mainly concentrical tube (5) attached to the p...  
WO/1995/029780A2
A method is disclosed of installing a foundation system for securing the tendons of a TLP to the ocean floor. The foundation system is installed in templateless operations in which a pile is secured to the ocean floor and a tendon recept...  
WO/1995/020075A1
During the installation of a hollow suction pile (1) in the bottom of a body of water, the pile is lowered onto the bottom and the pressure in the interior (6) of the pile (1) is reduced shockwise a number of times until the pile (1) has...  
WO/1995/018892A1
Apparatus for use in forming a pile, said apparatus comprising an elongate member (10), a helical flight (16) on the elongate member (10) and transmission means (24) to transmit torque to the elongate member and flight. The apparatus can...  
WO/1995/015836A1
A pile driver arrangement including a reciprocal impact member (1) connected to a piston rod (4) which is also connected to a reciprocal piston (5) located in a hydraulic cylinder (6) having a lower rod end (23) and an upper blind end (2...  
WO/1995/008674A1
An implement designed to replace the usual moil (steel or pick) of a conventional hydraulically driven hammer or the like so that piles can be driven. The implement consists of a shaft (2) which is held in the hammer (9) in the position ...  
WO/1995/002093A2
The present invention provides apparatus for applying additional momentum to the movement of a body (1) adapted to reciprocate or flex through a substantially linear or arcuate path, notably for increasing the impact velocity of a linear...  
WO/1994/016193A1
Signals and data for controlling and monitoring underwater ramming and cutting-off machinery (1) or the like are transmitted from above the water surface to submerged underwater machinery (1) by transmission lines bound in an umbilical c...  
WO/1994/016152A1
Submersible driving units with hydraulic pumps driven by underwater electric motors and linked to a hydraulic medium reservoir which may be connected to the driving mechanism of underwater ramming machinery and tools require a frame upon...  
WO/1994/016153A1
In order to transmit drive power to piling and cut-off devices (21) or the like usable under water from above the surface of the water to the underwater working device (21), long, heavy and expensive umbilical lines (27, 20) with incorpo...  
WO/1994/015029A1
A caisson chamber is formed on the bottom portion of a body of a caisson as a tightly closed space, and a preceding blade nose portion is suspended from this caisson chamber. Then, flow water is led into the caisson chamber and the caiss...  
WO/1994/014539A1
An apparatus for lifting and dropping a drop hammer in a crushing or compaction process. The apparatus comprises a vertical cylinder (7), winch equipment (8) with cables (6) and a quick-release anchoring device (3), by which a drop hamme...  
WO/1994/004762A1
A hydraulic pile driver comprises a casing (1) in which is mounted a striker (2) with an anvil block (3), a hydraulic power cylinder (4) whose rod (5) is connected with the striker (2), and a hydraulic distributor (12). A control unit (1...  
WO/1993/025766A1
A method of piling a pile or panel (10) having a series of cores (11) and a piling system therefor. A high frequency vibrating hammer (12) is attached to the head (10c) of a concrete panel (10) via a transfer means (15, 79) for transferr...  
WO/1993/025765A1
The object of the invention is to create a device for ramming pole foundations which limits idle times between ramming operations. Rails (2) on which a self-propelled rail-road vehicle can be driven are laid on a ballast (1). The rail-ro...  
WO/1993/014271A1
A hydraulic ram comprises a cylinder having a piston carrying a rod member extending through an end wall of the cylinder and adapted to be connected to a hammer weight, said cylinder having means for achieving flow of fluid to and from t...  
WO/1993/010341A1
The invention relates to a method for the cold start of a free-piston diesel engine, comprising a cylinder (1) having a combustion room (2) therein and an air inlet (6), fuel supply (8) and combustion gas outlet (7) connected thereto, an...  
WO/1993/009299A1
A bearing pier foundation (8) for compacting soil, that includes a plug (10) extending along the longitudinal axis (11) having a first section (12) and a second section (14). The first section (12) is adapted to receive a pushing force f...  
WO/1993/007341A1
An apparatus, connectable to a driving machine with an articulated boom system, which is operated by percussion energy and drives into or draws up from the ground piles or walls and grasps with its grippings jaws objects (17) on the grou...  
WO/1993/001364A1
The machine comprises a mobile, self-propelled frame (1), which carries a mast (7) with a driving head, which either by means of a chain and a hydraulic motor (48) may be pulled down towards the foot of the mast, or by means of a hydraul...  
WO/1992/020873A1
The invention discloses a method and device for constructing continuous thin walls in the ground of the type where a vertical beam or sheet pile is driven into the ground by vibration successively along the line of the wall being constru...  
WO/1992/019819A1
A wide sheetpile (1) for the formation of buildings folded or formed from a metal plate or plates or by joining modular panels. The sheetpile (1) is of corrugated form having upper and lower webs (3) and (4) joined by an inclined flange ...  
WO/1992/018703A1
A hydraulic ram assembly is provided to be used, singly or in multiples, in raising a weighted member, such as a hammer (30) for pile driving, each having means whereby fluid used to extend a respective piston (26) can readily escape to ...  
WO/1992/014026A1
The invention concerns a device for the intermittent driving of a drill rod or measurement probe by means of a drop hammer (11) or rammer. The device comprises a striker system which includes the drop hammer (11) or rammer and two roller...  
WO/1992/012295A1
For the working down of light poles, e.g. for light bridges, use is made of tubular poles (2), which are mounted by the flush-down method, whereby, however, use is not made of auxiliary flushing spears, but of the single tubular poles (2...  
WO/1992/010637A2
A tool for making holes in the ground comprises a ram tip and coupling means for connecting to a drive device, for instance a hydraulically or pneumatically operating tool driving machine or a vibrator operating for instance with eccentr...  
WO/1992/000424A1
A vibrator apparatus adapted for rubbing absorbent granules against a surface to remove oil spots therefrom. The apparatus comprises a platen (22) having a generally flat lower face (24) for engaging the surface, and a power driven shaft...  
WO/1991/014832A1
Device for driving rods used primarily for soil mechanics tests into the ground which comprises a one-piece tubular rod (42) made of a compression and traction resistant material which can be bent by reversible elastic deformation, a win...  
WO/1991/011558A1
A method for consolidating railway roadbeds and embankments in general, characterised by: forming holes at predetermined distances apart in the embankment to be consolidated, the hole dimensions depending on the particular work to be car...  
WO/1991/008842A2
In an unbalanced mass vibration generator in which the unbalance can be varied (202, 204, 205, 254) during operation, the unbalanced masses are divided into partial unbalanced bodies (214, 216, 218, 220) which can be adjusted in the peri...  
WO/1991/000394A1
Apparatus for excavating a shaft, suitably within a hollow pile pre-sunk in the ground, comprises an operating head having a plurality of jetting arms (10) arranged around an air-lift pipe (12). Arranged around the periphery of the opera...  
WO/1990/015904A1
A method of forming a pile in situ comprises driving a hollow casing (10) into the ground using a vibrator (114), and simultaneously supplying to a hopper (18) through which the casing (10) passes pile forming material, the casing (10) h...  
WO/1990/012926A1
Provided is a method and apparatus for installing in the ground an array of posts of a photovoltaic panel support assembly. According to the invention, there is provided an adjustable template (10) which comprises a rigid frame (12) havi...  
WO/1989/010217A1
Piling apparatus (36) is disclosed comprising a thin-walled steel tube (40) with its wall formed into a helical form. The piling apparatus (36) may be driven into the ground by engagement with a drive nut (26) which may be forced downwar...  
WO/1989/008747A1
A pile-driver comprises several guides (3,4) on which a hammer (2) is displaced by means of a hydraulic cylinder (5, 6). The longitudinal axis of the hydraulic cylinder lies outside the path of the centre of gravity of the hammer. The ha...  
WO/1989/008746A1
A hammer (5) for pile-drivers used, for example, for driving piles and the like into the ground comprises a partly hollow metal body filled with metal (6). The filling is a mixture of metallic and nonmetallic materials.  
WO/1988/007633A1
In a hydraulic drive, in which a double-acting working cylinder (10) is connected to the hydraulic power source by very long working lines (20, 22), a bypass line (36) containing a normally closed bypass valve (38) is connected to the en...  
WO/1988/005843A1
To manufacture a pile (9, 14) which is intended to take compressive as well as tensile loads or to serve as a reinforcement member in soils, a strip (4) is wound off a roll (3) of strip material and is carried through a rotating-roller s...  
WO/1986/003534A1
A clamping arrangement to a device for driving into the ground lengthy rod elements of a low rigidity comprises a casing (1) with a through conical hollow (2) and with protrusions (7) on its external surface. Two wedging spring-loaded el...  
WO/1986/001556A1
Submarin element driving means (1) comprising a frame (2) capable of being anchored to a bottom (5) and means (3) for the production of holes (4) in the bottom (5) and for the driving of elements (6) intended for piling or other purposes...  
WO/1985/005647A1
A new pile assembly comprises an open end pipe pile (a cylindrical pipe pile (1) provided with a pile cap (6)) that is provided with: (1) a diaphragm (2) adapted to slide axially within open end pipe pile; (2) a conduit (5) that allows g...  
WO/1985/003095A1
The apparatus comprises a carrier frame (1) supporting a pendular element (18) along which a mass (19) may slide and of which the displacements are effected by means of a cable (20). The pendular element (18) includes a tubular structure...  
WO/1985/002224A1
A pile driving system including a hammer mechanism (40), such as an air or hydraulic impact hammer, for hammering a pile, caisson, or similar article into the ground slidably mounted on a beam (42). The beam (42) is hung at an upper end ...  
WO/1984/002953A1
A double-acting accelerated forging hammer (10) and method of operation. The hammer is of the type having a vertically oriented cylinder (32), a piston (34) slidably mounted within the cylinder having a downwardly depending piston rod (2...  
WO/1984/000571A1
A diesel hammer (20) is adapted to produce uplift blows by connecting its casing (30) via a pulling connection (52) to a case (24) to be pulled, removing vent plugs (76) from the top of the casing, sealing all other openings (78), (82), ...  
WO/1983/004424A1
The tool comprises a rigid elongated body having a lower portion of which the cross-section corresponds substantially to that of the central sleeve of the peg, an upper portion intended to cooperate with a member applying a driving-in fo...  

Matches 551 - 600 out of 8,758