JPS5258106A - Noise-preventive device in hydraulic pump - Google Patents

Noise-preventive device in hydraulic pump

Info

Publication number
JPS5258106A
JPS5258106A JP13425775A JP13425775A JPS5258106A JP S5258106 A JPS5258106 A JP S5258106A JP 13425775 A JP13425775 A JP 13425775A JP 13425775 A JP13425775 A JP 13425775A JP S5258106 A JPS5258106 A JP S5258106A
Authority
JP
Japan
Prior art keywords
hydraulic pump
noise
preventive device
noises
vane
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
JP13425775A
Other languages
Japanese (ja)
Inventor
Seiji Komamura
Satoru Arakawa
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.)
KYB Corp
Original Assignee
Kayaba Industry Co 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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Priority to JP13425775A priority Critical patent/JPS5258106A/en
Publication of JPS5258106A publication Critical patent/JPS5258106A/en
Pending legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)

Abstract

PURPOSE: To reduce the generation of noises in a hydraulic pump by providing slits having specified circumferential lengths to the rotational front end of a vane for suction and exhaust ports formed in a side plate, to thereby correcting a pressure balance exerted in the direction of rotation to a rotor.
COPYRIGHT: (C)1977,JPO&Japio
JP13425775A 1975-11-07 1975-11-07 Noise-preventive device in hydraulic pump Pending JPS5258106A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13425775A JPS5258106A (en) 1975-11-07 1975-11-07 Noise-preventive device in hydraulic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13425775A JPS5258106A (en) 1975-11-07 1975-11-07 Noise-preventive device in hydraulic pump

Publications (1)

Publication Number Publication Date
JPS5258106A true JPS5258106A (en) 1977-05-13

Family

ID=15124060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13425775A Pending JPS5258106A (en) 1975-11-07 1975-11-07 Noise-preventive device in hydraulic pump

Country Status (1)

Country Link
JP (1) JPS5258106A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175887U (en) * 1984-05-02 1985-11-21 三菱自動車工業株式会社 Pressure retainer co-clamped vane pump
JP2013050067A (en) * 2011-08-31 2013-03-14 Showa Corp Vane pump
WO2019013110A1 (en) * 2017-07-11 2019-01-17 日立オートモティブシステムズ株式会社 pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60175887U (en) * 1984-05-02 1985-11-21 三菱自動車工業株式会社 Pressure retainer co-clamped vane pump
JP2013050067A (en) * 2011-08-31 2013-03-14 Showa Corp Vane pump
WO2019013110A1 (en) * 2017-07-11 2019-01-17 日立オートモティブシステムズ株式会社 pump
JP2019019673A (en) * 2017-07-11 2019-02-07 日立オートモティブシステムズ株式会社 pump

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