JPS5433949A - Low noise gear unit - Google Patents

Low noise gear unit

Info

Publication number
JPS5433949A
JPS5433949A JP9865477A JP9865477A JPS5433949A JP S5433949 A JPS5433949 A JP S5433949A JP 9865477 A JP9865477 A JP 9865477A JP 9865477 A JP9865477 A JP 9865477A JP S5433949 A JPS5433949 A JP S5433949A
Authority
JP
Japan
Prior art keywords
gear unit
low noise
noise gear
cover
unit
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP9865477A
Other languages
Japanese (ja)
Inventor
Fumio Iwasaki
Tobio Tamiya
Katsuyuki Terada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9865477A priority Critical patent/JPS5433949A/en
Publication of JPS5433949A publication Critical patent/JPS5433949A/en
Pending legal-status Critical Current

Links

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  • General Details Of Gearings (AREA)

Abstract

PURPOSE: To obtain a gear unit with reduced noise and imporved cooling, by encasing the entire unit in a cover and by circulating oil through the clearance between the cover and gear case.
COPYRIGHT: (C)1979,JPO&Japio
JP9865477A 1977-08-19 1977-08-19 Low noise gear unit Pending JPS5433949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9865477A JPS5433949A (en) 1977-08-19 1977-08-19 Low noise gear unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9865477A JPS5433949A (en) 1977-08-19 1977-08-19 Low noise gear unit

Publications (1)

Publication Number Publication Date
JPS5433949A true JPS5433949A (en) 1979-03-13

Family

ID=14225485

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9865477A Pending JPS5433949A (en) 1977-08-19 1977-08-19 Low noise gear unit

Country Status (1)

Country Link
JP (1) JPS5433949A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60159266U (en) * 1984-03-30 1985-10-23 住友金属工業株式会社 Soundproof and vibration-proof gear box
US20160273553A1 (en) * 2013-11-22 2016-09-22 Gree Electric Appliances, Inc.Of Zhuhai Centrifugal compressor and water chilling unit having the same
GB2587220A (en) * 2019-09-19 2021-03-24 Johnson Electric Int Ag Actuator gear assembly

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60159266U (en) * 1984-03-30 1985-10-23 住友金属工業株式会社 Soundproof and vibration-proof gear box
US20160273553A1 (en) * 2013-11-22 2016-09-22 Gree Electric Appliances, Inc.Of Zhuhai Centrifugal compressor and water chilling unit having the same
US10280942B2 (en) * 2013-11-22 2019-05-07 Gree Electric Appliances, Inc. Of Zhuhai Centrifugal compressor and water chilling unit having the same
GB2587220A (en) * 2019-09-19 2021-03-24 Johnson Electric Int Ag Actuator gear assembly

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