SU879044A1 - Soil pump impeller - Google Patents

Soil pump impeller Download PDF

Info

Publication number
SU879044A1
SU879044A1 SU802887327A SU2887327A SU879044A1 SU 879044 A1 SU879044 A1 SU 879044A1 SU 802887327 A SU802887327 A SU 802887327A SU 2887327 A SU2887327 A SU 2887327A SU 879044 A1 SU879044 A1 SU 879044A1
Authority
SU
USSR - Soviet Union
Prior art keywords
pump impeller
soil pump
soil
impeller
certificate
Prior art date
Application number
SU802887327A
Other languages
Russian (ru)
Inventor
Павел Родионович Хлопенков
Original Assignee
Всесоюзный Заочный Инженерно-Строительный Институт
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Всесоюзный Заочный Инженерно-Строительный Институт filed Critical Всесоюзный Заочный Инженерно-Строительный Институт
Priority to SU802887327A priority Critical patent/SU879044A1/en
Application granted granted Critical
Publication of SU879044A1 publication Critical patent/SU879044A1/en

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  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

33

КПД, снижающим расход электроэнергии и эксплуатационные затраты.Efficiency, reducing energy consumption and operating costs.

Claims (1)

1. Авторское свидетельство СССР № 714053, кл. F04D 29/22, 1979 (прототип ) .1. USSR author's certificate No. 714053, cl. F04D 29/22, 1979 (prototype).
SU802887327A 1980-02-20 1980-02-20 Soil pump impeller SU879044A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU802887327A SU879044A1 (en) 1980-02-20 1980-02-20 Soil pump impeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU802887327A SU879044A1 (en) 1980-02-20 1980-02-20 Soil pump impeller

Publications (1)

Publication Number Publication Date
SU879044A1 true SU879044A1 (en) 1981-11-07

Family

ID=20879808

Family Applications (1)

Application Number Title Priority Date Filing Date
SU802887327A SU879044A1 (en) 1980-02-20 1980-02-20 Soil pump impeller

Country Status (1)

Country Link
SU (1) SU879044A1 (en)

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