Title:
MECHANICAL LUBRICATOR
Document Type and Number:
Japanese Patent JP3267207
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To improve maintenance ability by constituting respective pumps out of respective independent pump elements, and individually detachably fitting the respective pump elements to an oil box.
SOLUTION: Respective pumps are constituted out of respectively independent pump elements 2, and the respective pump elements are individually fitted to an oil casing 1 and detachably fitted to the upper cover 1a of the oil casing 1 in the condition of being fitted from the outside. The pump element 2 is provided with a housing, a plunger, a check valve opening at becoming negative pressure by operation of the plunger, a check valve opening at becoming positive pressure by compression, and a discharge port 2g. This pump element 2 discharges oil in an oil reservoir Z drawn through a suction pipe by the plunger from the discharge port 2g. Hereby, in the case of trouble of one part, it is enough to make the one part pump element as the object of maintenance, and hence maintenance ability can be improve.
Inventors:
Tomokazu Inoue
Application Number:
JP22250497A
Publication Date:
March 18, 2002
Filing Date:
August 19, 1997
Export Citation:
Assignee:
SHIMADZU CORPORATION
International Classes:
F01M1/02; (IPC1-7): F01M1/02
Domestic Patent References:
| JP32007Y1 |
Attorney, Agent or Firm:
Kazuhiro Akazawa
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