JPS5769106A - Amplitude adjusting device oil hydraulic oscillator - Google Patents

Amplitude adjusting device oil hydraulic oscillator

Info

Publication number
JPS5769106A
JPS5769106A JP14249880A JP14249880A JPS5769106A JP S5769106 A JPS5769106 A JP S5769106A JP 14249880 A JP14249880 A JP 14249880A JP 14249880 A JP14249880 A JP 14249880A JP S5769106 A JPS5769106 A JP S5769106A
Authority
JP
Japan
Prior art keywords
oil
oil hydraulic
adjusted
port
feed
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.)
Granted
Application number
JP14249880A
Other languages
English (en)
Other versions
JPS5934889B2 (ja
Inventor
Toshimi Nagano
Kinai Takagi
Tokimune Kanehira
Yojiro Sawaguchi
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.)
Fuji Yuatsu Kk
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Nippon Kokuyu Tetsudo
TOKYO GIKEN KOGYO KK
Original Assignee
Fuji Yuatsu Kk
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Nippon Kokuyu Tetsudo
TOKYO GIKEN KOGYO KK
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 Fuji Yuatsu Kk, JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways, Nippon Kokuyu Tetsudo, TOKYO GIKEN KOGYO KK filed Critical Fuji Yuatsu Kk
Priority to JP55142498A priority Critical patent/JPS5934889B2/ja
Publication of JPS5769106A publication Critical patent/JPS5769106A/ja
Publication of JPS5934889B2 publication Critical patent/JPS5934889B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Percussive Tools And Related Accessories (AREA)
  • Fluid-Pressure Circuits (AREA)
JP55142498A 1980-10-14 1980-10-14 振幅調整可能な油圧発振器 Expired JPS5934889B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55142498A JPS5934889B2 (ja) 1980-10-14 1980-10-14 振幅調整可能な油圧発振器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55142498A JPS5934889B2 (ja) 1980-10-14 1980-10-14 振幅調整可能な油圧発振器

Publications (2)

Publication Number Publication Date
JPS5769106A true JPS5769106A (en) 1982-04-27
JPS5934889B2 JPS5934889B2 (ja) 1984-08-25

Family

ID=15316726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55142498A Expired JPS5934889B2 (ja) 1980-10-14 1980-10-14 振幅調整可能な油圧発振器

Country Status (1)

Country Link
JP (1) JPS5934889B2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837292A (ja) * 1981-08-26 1983-03-04 マツダ株式会社 ピストンの打撃位置を可変にしたさく孔機
JPS58200801A (ja) * 1982-05-19 1983-11-22 Japanese National Railways<Jnr> 油圧発振機
JPS58200802A (ja) * 1982-05-19 1983-11-22 Japanese National Railways<Jnr> 振幅可変油圧発振機における振幅制御装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137388A (ja) * 1974-09-25 1976-03-29 Nippon Spindle Mfg Co Ltd Yuatsuhatsushinki
JPS51113077A (en) * 1975-03-29 1976-10-05 Natl Koki Kk An apparatus for generating the pulsation for hydraulic cylinder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137388A (ja) * 1974-09-25 1976-03-29 Nippon Spindle Mfg Co Ltd Yuatsuhatsushinki
JPS51113077A (en) * 1975-03-29 1976-10-05 Natl Koki Kk An apparatus for generating the pulsation for hydraulic cylinder

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5837292A (ja) * 1981-08-26 1983-03-04 マツダ株式会社 ピストンの打撃位置を可変にしたさく孔機
JPS58200801A (ja) * 1982-05-19 1983-11-22 Japanese National Railways<Jnr> 油圧発振機
JPS58200802A (ja) * 1982-05-19 1983-11-22 Japanese National Railways<Jnr> 振幅可変油圧発振機における振幅制御装置
JPH0112964B2 (ja) * 1982-05-19 1989-03-02 Railway Technical Res Inst
JPH0112963B2 (ja) * 1982-05-19 1989-03-02 Railway Technical Res Inst

Also Published As

Publication number Publication date
JPS5934889B2 (ja) 1984-08-25

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