Motors: expansible chamber type – Working member position responsive motive fluid control – Venting expanding chamber
Patent
1993-03-22
1994-06-28
Nilson, Robert G.
Motors: expansible chamber type
Working member position responsive motive fluid control
Venting expanding chamber
137529, F16K 1704
Patent
active
053236866
ABSTRACT:
A valve system for use with a tube jetting apparatus used for cleaning the interior surfaces of tubes such as those in heat exchangers. The apparatus includes a piston housing having a piston assembly slidably disposed therein. The pressure relief assembly also includes a differential pressure relief valve which is connected to the piston housing to relieve pressure therein as the piston moves within the housing.
REFERENCES:
patent: 696748 (1902-04-01), Rigby
patent: 1982590 (1934-11-01), Church et al.
patent: 2043272 (1936-06-01), Wallgren
patent: 2742879 (1956-04-01), Kieser
patent: 2984881 (1961-05-01), Greer
patent: 3017897 (1962-01-01), Seguenot
patent: 3023739 (1962-03-01), Dickson, Jr. et al.
patent: 3062192 (1962-11-01), Webb
patent: 3230977 (1966-01-01), Mercier
patent: 3246847 (1966-04-01), Hammelmann
patent: 3292732 (1966-12-01), Webb
patent: 3426655 (1969-02-01), Rumsey
patent: 3502002 (1970-03-01), Whiteman
patent: 3557826 (1971-01-01), Albrecht
patent: 3816871 (1974-06-01), Karnofsky
patent: 3911939 (1975-10-01), Stefanek
patent: 3975992 (1976-08-01), Cagle
patent: 4137928 (1979-02-01), Sentell
patent: 4218016 (1980-08-01), Freund
patent: 4225362 (1980-09-01), Sentell
patent: 4344570 (1982-08-01), Paseman
patent: 4388014 (1983-06-01), Wlodkowski et al.
patent: 4509409 (1985-04-01), Reeves
patent: 4605028 (1986-08-01), Paseman
Corken, Inc. (formerly Corken International Corporation), Instruction Booklet IH102A, Jan., 1983.
Corken, Inc. (formerly Corken International Corporation), Sales Bulletin VH100B, Feb., 1978.
Corken Pump Company Service Manual, p. H102E, May, 1976.
Autoclave Engineers, Inc. Catalog, pp. K24 and K25 (undated but admitted to be prior art).
Duzan James R.
Halliburton Company
Kennedy Neal R.
Nilson Robert G.
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