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Class Information
Number: 405/234
Name: Hydraulic and earth engineering > Foundation > Columnar structure (e.g., pier, pile) > Process or apparatus for installing > Casting in situ hardenable fluent material > With heating, cooling, or explosion
Description: Method apparatus wherein the force generated by an explosive charge is utilized during installation of the elongated member, or a step or means is included for applying to or removing heat from the columnar member or an installing means.










Patents under this class:

Patent Number Title Of Patent Date Issued
8025464 Severing device with controlled triggering Sep. 27, 2011
6623212 Cut-off device for concrete structures Sep. 23, 2003
6309142 Structure for preventing frost heave damage to an underground structure and a method of installing the same Oct. 30, 2001
5494378 Piling apparatus Feb. 27, 1996
5181797 In-situ soil stabilization method and apparatus Jan. 26, 1993
5178485 Heat exchanging pipe system for uniformly heating road surfaces and the like Jan. 12, 1993
5062736 Snow melting method utilizing heat retaining function of underground aquifer without sprinkling water Nov. 5, 1991
5024553 Non-water-sprinkling type snow melting method and system Jun. 18, 1991
4838737 Pier for supporting a load such as a foundation wall Jun. 13, 1989
4818148 Frost damage proofed pile Apr. 4, 1989
4784528 Method and apparatus for piled foundation improvement with freezing using down-hole refrigeration units Nov. 15, 1988
4594859 Ice skating rink Jun. 17, 1986
4585681 Frost damage proofed pile Apr. 29, 1986
4571124 Method of forming cast-in-place concrete pile Feb. 18, 1986
4550786 Method of driving steel profiles into a rock substratum Nov. 5, 1985
4467619 Method of using frozen salt water to maintain a low cost, low energy consuming indoor or outdoor ice rink Aug. 28, 1984
4349010 Frost removal system Sep. 14, 1982
4121427 Method and apparatus for setting pilings in frozen ground Oct. 24, 1978
4067198 Method and structural support for increasing load carrying capacity in permafrost Jan. 10, 1978
4019331 Formation of load-bearing foundations by laser-beam irradiation of the soil Apr. 26, 1977











 
 
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