GB584455A - - Google Patents

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Publication number
GB584455A
GB584455A GB584455DA GB584455A GB 584455 A GB584455 A GB 584455A GB 584455D A GB584455D A GB 584455DA GB 584455 A GB584455 A GB 584455A
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United Kingdom
Prior art keywords
rotor
shaft
reversal
meshing
april
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
Publication of GB584455A publication Critical patent/GB584455A/en
Active legal-status Critical Current

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Abstract

584,455. Rotary pumps. EATON MANUFACTURING CO. July 27, 1944, No. 14370. Convention date, April 7. [Class 110 (ii)] The pump is of the n and n + 1 lobe type having a rotor 10 on a shaft 28, rotating on a fixed axis F, meshing with a rotor 12 which, upon reversal of direction of rotation of 10, is shifted in its plane to rest on a casing part A B instead of A C as shown. One-way pumping of fluid from an inlet 40 to a delivery 42 is thus secured. The inner rotor has at least one tooth' less than the outer rotor. Relative axial movement between the shaft 28 and rotor 10 may be prevented by snap rings in the shaft. U.S.A. Specification 1,682,564 is referred to.
GB584455D Active GB584455A (en)

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Publication Number Publication Date
GB584455A true GB584455A (en)

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ID=1749172

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Application Number Title Priority Date Filing Date
GB584455D Active GB584455A (en)

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GB (1) GB584455A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222719A (en) * 1979-01-02 1980-09-16 Thermo King Corporation Reversible unidirectional fluid flow pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222719A (en) * 1979-01-02 1980-09-16 Thermo King Corporation Reversible unidirectional fluid flow pump

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