Title:
タンク及び液圧装置
Document Type and Number:
Japanese Patent JP6686840
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a tank capable of reducing time and labor for parts replacement at the time of start and end of conveyance or preventing equipment damage due to forgetting to replace a cap after completion of conveyance while preventing hydraulic fluid from leaking during conveyance.SOLUTION: In a tank 1 comprising: a tank body 6; and a breather cap 7, the breather cap 7 includes: a cap body 71 having a breather passage 7a; an adapter part 72 which is attached to the tank body 6 and which can attach the cap body 71; and a sheet-like closed part component 74 which blocks between the tank body inside and outside when the pressure of the tank body inside is an atmospheric pressure and which deforms according to the pressure change inside the tank body. According to the pressure change inside the tank body, by deforming the closed part component 74 and bringing it into contact with a disconnection component 75, the closed part component 74 is broken or the closed part component 74 is pierced so that the pressure inside the tank maintains the atmospheric pressure thereafter.SELECTED DRAWING: Figure 4
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Inventors:
Nishiura Kaaki
Application Number:
JP2016208017A
Publication Date:
April 22, 2020
Filing Date:
October 24, 2016
Export Citation:
Assignee:
SHIMADZU CORPORATION
International Classes:
F15B1/26; F16K17/16
Domestic Patent References:
| JP3010962U | ||||
| JP2002295401A |
Foreign References:
| US3989057 |
Attorney, Agent or Firm:
Kazuhiro Akazawa
Takeshi Miyazawa
Takeshi Miyazawa