| Patents for E02D 7 - Methods or apparatus for placing sheet pile bulkheads, piles, mould-pipes, or other moulds (4,652) |
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| 09/26/2002 | US20020134561 Method and apparatus for single handed driving of elongated rods or stakes |
| 09/26/2002 | DE10113561A1 Pile-driving or drilling device comprises a supporting device, a carriage with a work tool, and a sliding device having a gypsy winch operating a cable connected to the carriage |
| 09/25/2002 | CN1371544A High frequency switch-mode dc powered computer system |
| 09/18/2002 | CN2511723Y Hydraulic static pile press with side pile |
| 09/18/2002 | CN2511722Y Multifunctional pile clamp device |
| 09/17/2002 | CA2295873C Electromagnetic hammer with mobile ferromagnetic weight |
| 09/11/2002 | CN2510543Y Electric-driven piling machine |
| 09/05/2002 | US20020122696 Method and apparatus for sinking a suction pile |
| 09/04/2002 | CN2509233Y Multifunction electric dam tapering machine |
| 08/29/2002 | US20020119030 Automatic pole guide transfer mechanism |
| 08/28/2002 | CN1089835C Pile-formation machine |
| 08/21/2002 | EP0994986B1 Electromagnetic hammer with mobile ferromagnetic weight |
| 08/16/2002 | CA2337489A1 Apparatus for inserting flexible members into the earth |
| 08/16/2002 | CA2337488A1 Vibrator |
| 08/13/2002 | US6431795 Systems and methods for inserting wick drain material |
| 08/06/2002 | US6427987 Radially compressed elastic rope |
| 07/31/2002 | CN2503117Y Redundancy end |
| 07/31/2002 | CN2503116Y Variable club-footed support forming machine |
| 07/25/2002 | US20020098044 Systems and methods for inserting and extracting elongate members into the earth |
| 07/18/2002 | US20020092683 Boring unit for pile foundations |
| 07/17/2002 | CN2500715Y Device for mounting large concrete cylinder structure by vibrating to subside foundation |
| 07/11/2002 | US20020090271 Screwed steel pile and method of construction management therefor |
| 06/27/2002 | US20020081158 Pile and method for installing same |
| 06/20/2002 | WO2002048466A1 Apparatus for constructing expanding pile |
| 06/19/2002 | CN1354306A Construction method of concrete pile and its construction equipment |
| 06/11/2002 | US6402432 Method for installing load bearing piles utilizing a tool with blade means |
| 06/05/2002 | CN1352340A Process for drilling hole and soil taking and transplanting pile for steel reinforced concrete prefabricated pile |
| 05/28/2002 | US6394704 Screwed steel pile and method of construction management therefor |
| 05/23/2002 | US20020060914 High frequency power generator and related methods |
| 05/14/2002 | US6386295 Vibratory driver for pipe piling |
| 05/01/2002 | CN2488963Y Pile-jacking mechanism of pile-jacking machine |
| 04/17/2002 | CN2486603Y Hydraulic piling machine |
| 04/17/2002 | CN2486602Y Hydraulic pile driver machine head |
| 04/16/2002 | USRE37661 Method and apparatus for forcing piles into or out of the ground |
| 04/16/2002 | US6371695 Offshore caisson having upper and lower sections separated by a structural diaphragm and method of installing the same |
| 04/11/2002 | DE10048257A1 Hydraulic adapter for hydraulic working appliances has main and guide carriages with coupling device of plate with coupling plugs and coupling block with coupling sleeves |
| 04/09/2002 | US6368023 Jack-in piling systems' apparatus and their method of use |
| 04/09/2002 | US6368021 Pile and method for installing same |
| 04/03/2002 | EP1193349A2 Hammer bearing structure with exchange apparatus for hydraulic tools |
| 04/03/2002 | EP1192318A1 A device for driving piles |
| 04/03/2002 | CN2484353Y Contracting apparatus of static-pressure piling machine |
| 04/03/2002 | CN2484352Y Contracting static-pressure piling machine |
| 04/03/2002 | CN2484351Y Top-pressed static-pressure piling machine |
| 04/03/2002 | CN1082114C Vibration exciter machine |
| 04/02/2002 | US6364031 Rod driving and extracting tool and methods |
| 03/27/2002 | CN2483425Y Multi-functional hydraulic construction equipment for tamping, expansion and grounting piles |
| 03/14/2002 | US20020031405 Reduced skin friction bore casing |
| 03/07/2002 | WO2002018711A1 An apparatus and a device for driving an object by vibration or impact |
| 02/27/2002 | CN2479064Y Hydraulic static press-in pile driver |
| 02/27/2002 | CN1337500A Oil-pressure static pile press |
| 02/21/2002 | DE10029984A1 Pile driving system has several vibration sensors positioned with critical limits which affect control system for regulation of frequency and amplitude of hammer |
| 02/19/2002 | US6347672 Stake/post driver |
| 02/14/2002 | US20020018698 Electrical ground rod installing system |
| 02/13/2002 | CN2476587Y Guide mechanism of pile pressure placing machine |
| 02/13/2002 | CN2476586Y Running driving mechanism of pile pressure placing machine |
| 02/13/2002 | CN1335434A High-pressure mortar spraying deposition process of prefabricated steel bar reinforced concrete pile |
| 02/13/2002 | CN1079128C Pile press |
| 02/12/2002 | US6345546 Device for the automatic control of the vibration frequency and/or amplitudes of a variable-moment vibrator |
| 02/07/2002 | US20020014342 Impact hammer systems and methods |
| 02/06/2002 | EP0983187B1 Device for the implementation of an anchor into the sea bottom |
| 01/30/2002 | CN1333853A Actuator apparatus |
| 01/24/2002 | DE10013446A1 Verfahren und Vorrichtung zur Herstellung eines Ortbetonpfahles Method and apparatus for producing a Ortbetonpfahles |
| 01/17/2002 | DE10123403A1 Building work apparatus with mast has accommodation device for at least one work tool movably guided along mast between at least one upper cable and at least one lower cable |
| 01/16/2002 | EP1171946A1 High frequency switch-mode dc powered computer system |
| 01/09/2002 | CN1330204A Building machinery |
| 01/03/2002 | DE10030859A1 Vibrator mit einer Linearantriebseinheit zur Einwirkung auf Rammgut Vibrator with a linear drive unit to act on the pilings |
| 01/03/2002 | DE10027944A1 Method to set esp. trench sheeting in ground with esp. bentonite suspension fed into bore hole before sheeting is introduced |
| 01/02/2002 | EP1167632A2 Vibrator with linear drive unit |
| 12/26/2001 | CN1328195A Vibration method for forming concrete pile and its construction apparatus |
| 12/12/2001 | CN2464778Y Static loading pile-sinking apparatus on water |
| 12/12/2001 | CN2464777Y Hydraulic-pneumatic driving device for hydraulic piling hammer |
| 12/12/2001 | CN1326035A Impact hammer system and method |
| 12/05/2001 | CN1325352A Improvements in marine anchors |
| 11/29/2001 | WO2001090489A1 Bearing foundation member |
| 11/15/2001 | US20010041099 Apparatus for and a method of boring the ground |
| 11/14/2001 | EP1154078A2 Apparatus for and a method of boring the ground |
| 10/31/2001 | CN2457211Y Conic pile holder of static pile press machine |
| 10/31/2001 | CN2457210Y Vibrator bias torque regulating mechanism for vibrative pile driving hammer |
| 10/31/2001 | CN1319703A High-pressure jetting reaming method for anchor rod construction |
| 10/31/2001 | CN1319702A Measuring controllable differential drilling-reaming two-purpose drill rig |
| 10/25/2001 | US20010032741 Machine for making bored piles |
| 10/23/2001 | US6307757 High frequency switch-mode DC powered computer system |
| 10/17/2001 | EP1146173A1 Apparatus for producing drilled piles |
| 10/16/2001 | US6302222 Device for the transmission and distribution of the vibration and stress exerted on objects by a vibrator to drive them into the ground |
| 09/26/2001 | CN1314963A Diesel rammer |
| 09/20/2001 | DE10012995A1 Post pipe or rod setter for marshland comprises iron or aluminum pipe of specified length and diameter with metal disk welded to top part and handles welded or riveted to both sides. |
| 09/19/2001 | EP1134319A2 Method and apparatus for obtaining a cast in situ concrete pile |
| 09/12/2001 | EP1131496A1 Actuator apparatus |
| 09/12/2001 | CN2447390Y End plate connected on prestressed concrete pipe pile |
| 09/12/2001 | CN2447388Y Vibrating bored concrete pile |
| 09/05/2001 | CN1311377A Split silencing vibrative hammer |
| 09/05/2001 | CN1311376A Automatic leveler for hydraulic pile driving machine |
| 09/05/2001 | CN1070563C Concrete pile construction equipment with tamper diffusion head at its bottom |
| 09/04/2001 | US6283231 Soil displacing screw auger and method for making a concrete pile with this auger |
| 08/29/2001 | CN2444989Y Equipment for inserting rigidity material into deep mixing pile |
| 08/22/2001 | EP1124718A2 Improvements in marine anchors |
| 08/22/2001 | CN1309209A Method for constructing club-footed hollow pile |
| 08/15/2001 | CN1308001A Deep-sea pile driver |
| 08/08/2001 | CN2441861Y Nesting cylinder hammer |
| 08/01/2001 | EP0820549B1 Apparatus for consolidating earth and installing a ground anchor |