JP7695878B2 - 旋回装置及び建設機械 - Google Patents

旋回装置及び建設機械 Download PDF

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Publication number
JP7695878B2
JP7695878B2 JP2021211827A JP2021211827A JP7695878B2 JP 7695878 B2 JP7695878 B2 JP 7695878B2 JP 2021211827 A JP2021211827 A JP 2021211827A JP 2021211827 A JP2021211827 A JP 2021211827A JP 7695878 B2 JP7695878 B2 JP 7695878B2
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impeller
sensor
flow passage
housing
rotating
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JP2023096231A5 (enrdf_load_stackoverflow
JP2023096231A (ja
Inventor
雅彦 小野
基喜 佐藤
真 辺見
友晴 森田
勇人 益田
慎一 関戸
達也 大野
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Hitachi Construction Machinery Co Ltd
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Hitachi Construction Machinery Co Ltd
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JP2021211827A 2021-12-27 2021-12-27 旋回装置及び建設機械 Active JP7695878B2 (ja)

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JP2021211827A JP7695878B2 (ja) 2021-12-27 2021-12-27 旋回装置及び建設機械

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JP2023096231A JP2023096231A (ja) 2023-07-07
JP2023096231A5 JP2023096231A5 (enrdf_load_stackoverflow) 2024-07-29
JP7695878B2 true JP7695878B2 (ja) 2025-06-19

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN118518510B (zh) * 2024-07-18 2024-10-22 成都大学 一种粉末冶金杆抗冲击强度检测装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016113819A (ja) 2014-12-15 2016-06-23 日立建機株式会社 作業機械のオイル性状の診断システム
JP2020084899A (ja) 2018-11-27 2020-06-04 株式会社日立製作所 潤滑油の診断システム、風力発電機、および潤滑油の性状測定用モジュール

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0639162Y2 (ja) * 1989-06-26 1994-10-12 新キャタピラー三菱株式会社 油圧ショベルの旋回減速機の潤滑油循環装置
JPH0651610U (ja) * 1992-12-22 1994-07-15 新キャタピラー三菱株式会社 減速機の潤滑油循環装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016113819A (ja) 2014-12-15 2016-06-23 日立建機株式会社 作業機械のオイル性状の診断システム
JP2020084899A (ja) 2018-11-27 2020-06-04 株式会社日立製作所 潤滑油の診断システム、風力発電機、および潤滑油の性状測定用モジュール

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