Title:
WORM PUMP FOR FLOWABLE MATERIAL TO BE PUMPED
Document Type and Number:
Japanese Patent JPH08319939
Kind Code:
A
Abstract:
To provide an eccentric worm pump remarkably improved in nondurability and easy-to-wear properties inherent in this type of pump by providing a plurality of conveying path strip grooves simple in structure.
This worm pump is provided with a driven eccentric worm rotor 2 of spiral rod body shape having the eccentric center 3 offset by an eccentric pitch space (e) from a rotation axis 4 of the eccentric worm rotor 2 and constantly showing the same circle in the cross section, and a pump stator 5 having a stator space 6 for enclosing the rotor 2 rotatably.
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Inventors:
FOCKENBERG KLEMENS (DE)
Application Number:
JP770196A
Publication Date:
December 03, 1996
Filing Date:
January 19, 1996
Export Citation:
Assignee:
SEEPEX SEEBERGER GMBH & CO (DE)
International Classes:
F04B19/12; F04B43/12; F04C2/107; F04C5/00; (IPC1-7): F04B19/12; F04C5/00
Domestic Patent References:
| JPS6321375A | 1988-01-28 | |||
| JPS5692387A | 1981-07-27 | |||
| JPH02171308A | 1990-07-03 | |||
| JPS4714298A | ||||
| JPH022597B2 | 1990-01-18 | |||
| JPH0219889B2 | 1990-05-07 |
Attorney, Agent or Firm:
Tajiro Taiji (1 person outside)