GB867775A
Expired / Lapsed
GB
⏱️ 0.0 years remaining
Improvements in or relating to electrically-driven membrane-type pumps
Assignee: PULSATOR AB
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Filing: 1960-03-02
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Granted: —
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Expires: 1980-03-02
Abstract
Abstract 867,775. Diaphragm pumps. PULSATOR A.B. March 2, 1960, No. 7471/60. Class 102(1). An elastic member 5 reciprocated by an electro magnet 22 engages a seat 6 on a carrier member 4 in which is also located an inlet valve 8. The carrier member 4 is axially adjustable. The reciprocating mass is tuned to the A.C. supply to the electromagnet. The magnet may be immersed in oil to the level A and the armature 23 carries oil lifters 32 to splash oil between the armature, and magnet contact surfaces to reduce wear and noise.
Inventors
- 👤 Alvar Lenning
- 👤 Gerhard Hansen
Bibliographic Details
Application Number
—
Jurisdiction
GB
Data Source
google_patents
Last Synchronized
2026-10-27 14:45
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0018; F04B43/02; F04B43/04
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