JPS5866330U - Pulsation analysis device - Google Patents
Pulsation analysis deviceInfo
- Publication number
- JPS5866330U JPS5866330U JP16365881U JP16365881U JPS5866330U JP S5866330 U JPS5866330 U JP S5866330U JP 16365881 U JP16365881 U JP 16365881U JP 16365881 U JP16365881 U JP 16365881U JP S5866330 U JPS5866330 U JP S5866330U
- Authority
- JP
- Japan
- Prior art keywords
- pulsation
- analysis device
- microphone
- occupants
- automobile
- 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
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Pipeline Systems (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の実施例を示すもので、第１図は脈動解析
装置の概略図、第２図は脈動発生器の断面図、第３図は
サンプリングデータを示す図である。
１θ・・・・・・油圧ポンプ、１１・・・・・・定速回
転モータ、１２・・・・・・脈動発生器、１３・・・・
・・可変速回転モータ、１７・・・・・・ギヤボックス
、１９・・・・・・供給ホース、２２・・・・・・圧力
変換器、２４・・・・・・高速フーリエ変換分析器、２
５・・・・・・マイクロフォン。The drawings show an embodiment of the present invention; FIG. 1 is a schematic diagram of a pulsation analysis device, FIG. 2 is a sectional view of a pulsation generator, and FIG. 3 is a diagram showing sampling data. 1θ... Hydraulic pump, 11... Constant speed rotation motor, 12... Pulsation generator, 13...
... Variable speed rotary motor, 17 ... Gear box, 19 ... Supply hose, 22 ... Pressure transducer, 24 ... High speed Fourier transform analyzer ,2
5...Microphone.
Claims (1)
動車の車室者に及ぼす影響を調べる脈動解析装置にして
、自動車より分離され定速回転モータによって駆動され
る油圧ポンプと、可変速回転モータによって駆動される
回転スプールを有し前記ポンプから吐出された圧油に脈
動を付与する脈動発生器と、この脈動発生器に一端を接
続され他端を自動車に装着きれたパワーステアリングの
ギヤボックスに接続された供給ホースと、前記自動車の
車室者を測定するマイクロフォンと、このマイクロフォ
ンからの出力を入力してその音圧をフーリエ変換するフ
ーリエ変換分析器とによって構成してなる脈動解析装置
。This is a pulsation analysis device that investigates the effects of hydraulic pulsation caused by a power steering pump on the occupants of an automobile. A pulsation generator that has a spool and applies pulsations to the pressure oil discharged from the pump, and a supply hose that has one end connected to the pulsation generator and the other end connected to a power steering gear box installed in the automobile. A pulsation analysis device comprising: a microphone for measuring occupants in the vehicle; and a Fourier transform analyzer for inputting the output from the microphone and Fourier transforming the sound pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16365881U JPS5866330U (en) | 1981-10-30 | 1981-10-30 | Pulsation analysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16365881U JPS5866330U (en) | 1981-10-30 | 1981-10-30 | Pulsation analysis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5866330U true JPS5866330U (en) | 1983-05-06 |
Family
ID=29955947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16365881U Pending JPS5866330U (en) | 1981-10-30 | 1981-10-30 | Pulsation analysis device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5866330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018036269A (en) * | 2016-04-21 | 2018-03-08 | 日本精工株式会社 | Method of detecting abnormal sound in steering system and steering system evaluation device |
-
1981
- 1981-10-30 JP JP16365881U patent/JPS5866330U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018036269A (en) * | 2016-04-21 | 2018-03-08 | 日本精工株式会社 | Method of detecting abnormal sound in steering system and steering system evaluation device |
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