TWI838775B - Oil pan and reciprocating pump - Google Patents

Oil pan and reciprocating pump Download PDF

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Publication number
TWI838775B
TWI838775B TW111123052A TW111123052A TWI838775B TW I838775 B TWI838775 B TW I838775B TW 111123052 A TW111123052 A TW 111123052A TW 111123052 A TW111123052 A TW 111123052A TW I838775 B TWI838775 B TW I838775B
Authority
TW
Taiwan
Prior art keywords
housing space
oil pan
reciprocating pump
bottom wall
region corresponding
Prior art date
Application number
TW111123052A
Other languages
Chinese (zh)
Other versions
TW202309399A (en
Inventor
山中善尊
柴田達夫
Original Assignee
日商丸山製作所股份有限公司
日商旭燦納克股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2021104067A external-priority patent/JP2023003102A/en
Application filed by 日商丸山製作所股份有限公司, 日商旭燦納克股份有限公司 filed Critical 日商丸山製作所股份有限公司
Publication of TW202309399A publication Critical patent/TW202309399A/en
Application granted granted Critical
Publication of TWI838775B publication Critical patent/TWI838775B/en

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Abstract

The present invention provides an oil pan and a reciprocating pump. The oil pan includes a housing space defined by a bottom wall and side walls erecting on the periphery of the bottom wall, and a partition wall that erects on the bottom wall and divides a bottom surface formed by the bottom wall into a first bottom surface region corresponding to a first housing space and a second bottom surface region corresponding to a second housing space such that the housing space is divided into at least the first housing space and the second housing space.
TW111123052A 2021-06-23 2022-06-21 Oil pan and reciprocating pump TWI838775B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-104067 2021-06-23
JP2021104067A JP2023003102A (en) 2021-06-23 2021-06-23 Oil pan and reciprocating pump

Publications (2)

Publication Number Publication Date
TW202309399A TW202309399A (en) 2023-03-01
TWI838775B true TWI838775B (en) 2024-04-11

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093240A (en) 1977-06-15 1978-06-06 Kabushiki Kaisha Shikutani Plunger sealing and lubricating apparatus for pumps

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093240A (en) 1977-06-15 1978-06-06 Kabushiki Kaisha Shikutani Plunger sealing and lubricating apparatus for pumps

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