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Publication numberUS1058790 A
Publication typeGrant
Publication dateApr 15, 1913
Filing dateOct 23, 1912
Priority dateOct 23, 1912
Publication numberUS 1058790 A, US 1058790A, US-A-1058790, US1058790 A, US1058790A
InventorsPaul P Pierce
Original AssigneePaul P Pierce
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US 1058790 A
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Description  (OCR text may contain errors)

.11. P. PIERCE.


1,058,790. Patented Apr. 15, 1913.

v I wish it-tobe iinderstood that I do not conne myself to ally the precise detailsy of construction herein set forth merely by Way of illustration, as modification and variation may be, made without departingv from the spirit of the invention or exceeding the scope of the appended claims.

lfVhat is claimed is: x

1. In a. turbine engine, the combination with acasing having a iiuid intake at one end thereof and exhaust outlet at the opposite end, of a revolving shaft mounted Within the casing and a series of disks mounted upon the shaft, each disk constituting a section of a spiral, so that when the disks are assembled on the shaft a complete spiral rotor is formed.

Looeeo 2. The combination with a casing having an inlet at one end and an outlet at the opposite end for; the motive fluid, of n shaft rotatably journaled in the casing und a series of thin metallic disk like sections, euch having a central or hub opening, through which the shaft passes when the disks are mounted thereon, said assembled disks forining in conjunction With the shaft a complete spiral rotor.

In testimony whereof, I aiiix my signature, in the presence of two Witnesses.



ALLAN M. Porn,


Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US3426852 *Mar 13, 1967Feb 11, 1969Kinsey Lewis RPropeller structure
US4019830 *Oct 6, 1975Apr 26, 1977Cpc Engineering CorporationCone pump
US4676714 *Dec 31, 1985Jun 30, 1987Nihon Radiator Co., Ltd.Reversible centrifugal pump
US5174726 *Feb 22, 1991Dec 29, 1992Findlay Iain SLiquid pump
US7754034 *Jan 17, 2007Jul 13, 2010United Technologies CorporationForging quench
US8764399 *Jan 21, 2011Jul 1, 2014Robert W LinscottSpiral plane drag turbine
U.S. Classification415/75, 415/90, 415/72
Cooperative ClassificationF01D1/18