Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Reexamination Certificate
2005-05-03
2005-05-03
Jiang, Chen Wen (Department: 3744)
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
C277S393000, C277S342000
Reexamination Certificate
active
06886832
ABSTRACT:
A high pressure fluid jetting system generally includes a fluid cylinder pump, a drive assembly, a pressurized liquid supply and an applicator gun. The drive assembly includes a diesel or electric powered motor which drives a rotatable drive shaft. The drive shaft drives a triple plunger which are reciprocally driven. The plungers communicate fluid from the supply to the gun to selectively jet water from the gun at a pressure of approximately 50,000 psi and 10.0 gallons per minute.
REFERENCES:
patent: 3582089 (1971-06-01), Amorese
patent: 4230325 (1980-10-01), Butler et al.
patent: 5507502 (1996-04-01), Dennison, Jr.
patent: 5577737 (1996-11-01), Lacy
Carlson & Gaskey & Olds
Jiang Chen Wen
NLB Corp.
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