JPS5880691U - Silencer for hydraulic equipment - Google Patents

Silencer for hydraulic equipment

Info

Publication number
JPS5880691U
JPS5880691U JP17724281U JP17724281U JPS5880691U JP S5880691 U JPS5880691 U JP S5880691U JP 17724281 U JP17724281 U JP 17724281U JP 17724281 U JP17724281 U JP 17724281U JP S5880691 U JPS5880691 U JP S5880691U
Authority
JP
Japan
Prior art keywords
silencer
hydraulic
hydraulic device
hydraulic equipment
casing
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
JP17724281U
Other languages
Japanese (ja)
Other versions
JPS6234067Y2 (en
Inventor
井上　勝明
Original Assignee
ダイキン工業株式会社
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 ダイキン工業株式会社 filed Critical ダイキン工業株式会社
Priority to JP17724281U priority Critical patent/JPS5880691U/en
Publication of JPS5880691U publication Critical patent/JPS5880691U/en
Application granted granted Critical
Publication of JPS6234067Y2 publication Critical patent/JPS6234067Y2/ja
Granted legal-status Critical Current

Links

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本案消音装置を取りつけた液圧装置の液圧配管
系統図、第２図は本案消音装置の断面図、第３図は第２
図■−■線断面図、第４図は前記消音装置を取りつけな
い液圧装置の作動時における騒音ならびに液体の脈動幅
を示す実験データ、第５図は消音装置を取りつけた液圧
装置の作動時に。 おける騒音ならびに液体の脈動幅を示す実験データであ
る。 １・・・ケーシング、２，３・・・カバー、４．６・・
・消音筒、４０，６Ｇ・・・第１流通孔、５．７・・・
閉鎖板、５０．７０・・・突出部、５１．７１・・・第
２流通孔。 第２図 第４図Figure 1 is a hydraulic piping system diagram of the hydraulic equipment equipped with the proposed silencer, Figure 2 is a sectional view of the invented silencer, and Figure 3 is the
Figure ■-■ line sectional view, Figure 4 is experimental data showing the noise and liquid pulsation width during operation of the hydraulic device without the muffler installed, and Figure 5 is the operation of the hydraulic device with the muffler installed. Sometimes. This is experimental data showing the noise and pulsation width of the liquid. 1...Casing, 2, 3...Cover, 4.6...
- Silence cylinder, 40.6G...1st circulation hole, 5.7...
Closing plate, 50.70... Projection, 51.71... Second communication hole. Figure 2 Figure 4

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 液圧装置における液圧ポンプ１４の吐出側に設ける消音
装置であって、チューブ状ケーシング１の両端に液圧配
管の接続口２１．３１を備えたカバー２．３を設けて、
これら各カバー２．３に複数の第１流通孔４０．６０を
備え、先端を閉鎖板５．７で閉鎖した１対の消音筒４．
６を、それぞれ前記閉鎖板５，７が対向するごと（取付
けると共に、前記閉鎖板５．７に、前記消音筒４，６の
外径より大径で、前記ケーシング１の内径より小径とし
た突出部５０．７０を設けて、これら突出部５０．ＴＯ
に、複数の第２流通孔５１．７１を、ｍｒｉｔｉ状に周
設したことを特徴とする液圧装置の消音装置。This is a silencer provided on the discharge side of a hydraulic pump 14 in a hydraulic device, and includes a cover 2.3 provided with connection ports 21.31 for hydraulic piping at both ends of the tubular casing 1.
Each of these covers 2.3 is equipped with a pair of sound-absorbing cylinders 4.6 having a plurality of first communication holes 40.60 and having a tip closed with a closing plate 5.7.
6, each time the closing plates 5 and 7 face each other (when installed, a protrusion having a diameter larger than the outer diameter of the silencer tubes 4 and 6 and smaller than the inner diameter of the casing 1 is provided on the closure plate 5.7. portions 50.70 are provided so that these protrusions 50.TO
A silencer for a hydraulic device, characterized in that a plurality of second flow holes 51.71 are provided around the circumference in a mriti shape.
JP17724281U 1981-11-27 1981-11-27 Silencer for hydraulic equipment Granted JPS5880691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17724281U JPS5880691U (en) 1981-11-27 1981-11-27 Silencer for hydraulic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17724281U JPS5880691U (en) 1981-11-27 1981-11-27 Silencer for hydraulic equipment

Publications (2)

Publication Number Publication Date
JPS5880691U true JPS5880691U (en) 1983-05-31
JPS6234067Y2 JPS6234067Y2 (en) 1987-08-31

Family

ID=29970947

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17724281U Granted JPS5880691U (en) 1981-11-27 1981-11-27 Silencer for hydraulic equipment

Country Status (1)

Country Link
JP (1) JPS5880691U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001182889A (en) * 1999-12-24 2001-07-06 Hyundai Motor Co Ltd High pressure hose for fluid
JP6887554B1 (en) * 2020-10-29 2021-06-16 義英 土橋 Step decompression type pressure resistant tube

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52139562U (en) * 1976-04-19 1977-10-22
JPS5618496U (en) * 1979-07-23 1981-02-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52139562U (en) * 1976-04-19 1977-10-22
JPS5618496U (en) * 1979-07-23 1981-02-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001182889A (en) * 1999-12-24 2001-07-06 Hyundai Motor Co Ltd High pressure hose for fluid
JP6887554B1 (en) * 2020-10-29 2021-06-16 義英 土橋 Step decompression type pressure resistant tube
WO2022091671A1 (en) * 2020-10-29 2022-05-05 義英 土橋 Stepwise pressure reduction type pressure-resistant pipe

Also Published As

Publication number Publication date
JPS6234067Y2 (en) 1987-08-31

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