Title:
ELECTRIC GREASE BARREL PUMP WITH AUTOMATIC SHIFT FUNCTION
Document Type and Number:
WIPO Patent Application WO/2018/062783
Kind Code:
A3
Abstract:
The present invention relates to an electric grease barrel pump that has a single pumping structure and can supply grease to two or more supply targets under different supply conditions, and has an automatic shift function by which an operation therefor is automatically performed by a manual operation of a valve for switching a grease supply line. The electric grease barrel pump comprises: a pumping means for supplying grease; a driving means for driving the pumping means; a supply pipe through which the grease is discharged from the pumping means; a distribution valve installed at an end of the supply pipe in a direction in which the grease is discharged so as to supply the grease to any one of a plurality of grease supply targets; a magnetic switch, installed at a movable portion of the distribution valve, for outputting a signal for supplying the grease to a selected grease supply target of the plurality of grease supply targets according to an operating position of the movable portion; and a control unit for controlling the operation of the driving means so as to adjust grease discharge capability of the pumping means according to the signal of the magnetic switch.
Inventors:
LEE JUHO (KR)
Application Number:
PCT/KR2017/010521
Publication Date:
August 09, 2018
Filing Date:
September 25, 2017
Export Citation:
Assignee:
AHWON CORP (KR)
International Classes:
F16N13/22; F16N13/06; F16N25/00; F16N27/02
Foreign References:
| KR101364760B1 | 2014-02-20 | |||
| JPH08326993A | 1996-12-10 | |||
| KR100552400B1 | 2006-02-20 | |||
| JP2005090597A | 2005-04-07 | |||
| KR20020039427A | 2002-05-27 |
Attorney, Agent or Firm:
KIM, Hee So et al. (KR)
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