Title:
【発明の名称】吸い込みポンプ用減圧装置
Document Type and Number:
Japanese Patent JPH0726612
Kind Code:
B2
Abstract:
A decompression device for suction pumps having a pumping chamber (2) and a plunger(8) formed with a resilient lower lip (10), which in the end-of-stroke position reaches a lower limit level (12) and which comprises at least one protuberance (30) in the surface of the pumping chamber (2) extending on both sides of the lower limit level (12) and determining a lower edge (32) and an upper edge (34), between which at least one continuous slot (36) extends.
Inventors:
Pele Palace Montanel
Application Number:
JP8456791A
Publication Date:
March 29, 1995
Filing Date:
March 26, 1991
Export Citation:
Assignee:
Monturas Sociedad Anonima
International Classes:
F04B33/00; B05B11/00; F04B39/10; (IPC1-7): F04B33/00; F04B39/10
Attorney, Agent or Firm:
Akihide Sugimura (5 outside)
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