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JPS5393509A - Sound proof wail - Google Patents

Sound proof wail

Info

Publication number
JPS5393509A
JPS5393509A JP585977A JP585977A JPS5393509A JP S5393509 A JPS5393509 A JP S5393509A JP 585977 A JP585977 A JP 585977A JP 585977 A JP585977 A JP 585977A JP S5393509 A JPS5393509 A JP S5393509A
Authority
JP
Japan
Prior art keywords
wail
sound proof
exhaustion
draft
suction
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
JP585977A
Other languages
Japanese (ja)
Inventor
Shozo Ishikawa
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 JP585977A priority Critical patent/JPS5393509A/en
Publication of JPS5393509A publication Critical patent/JPS5393509A/en
Pending legal-status Critical Current

Links

Landscapes

  • Soundproofing, Sound Blocking, And Sound Damping (AREA)

Abstract

PURPOSE: To prevent diffusion of noise outside vehicles without reduction of draft through alternative arrangement of strip material at the opening for suction and exhaustion of the body.
COPYRIGHT: (C)1978,JPO&Japio
JP585977A 1977-01-24 1977-01-24 Sound proof wail Pending JPS5393509A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP585977A JPS5393509A (en) 1977-01-24 1977-01-24 Sound proof wail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP585977A JPS5393509A (en) 1977-01-24 1977-01-24 Sound proof wail

Publications (1)

Publication Number Publication Date
JPS5393509A true JPS5393509A (en) 1978-08-16

Family

ID=11622691

Family Applications (1)

Application Number Title Priority Date Filing Date
JP585977A Pending JPS5393509A (en) 1977-01-24 1977-01-24 Sound proof wail

Country Status (1)

Country Link
JP (1) JPS5393509A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000020737A1 (en) * 1998-10-06 2000-04-13 Yanmar Diesel Engine Co., Ltd. Low noise package storing type engine working machine
KR100467148B1 (en) * 1997-08-27 2005-05-17 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Low noise inlet grill
JP2009073384A (en) * 2007-09-21 2009-04-09 Toshiba Corp Railway vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100467148B1 (en) * 1997-08-27 2005-05-17 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 Low noise inlet grill
WO2000020737A1 (en) * 1998-10-06 2000-04-13 Yanmar Diesel Engine Co., Ltd. Low noise package storing type engine working machine
US6463905B1 (en) 1998-10-06 2002-10-15 Yanmar Diesel Engine Co., Ltd. Low noise package storing type engine working machine
AU753503B2 (en) * 1998-10-06 2002-10-17 Yanmar Co., Ltd. Low noise package storing type engine working machine
AU753503C (en) * 1998-10-06 2003-09-11 Yanmar Co., Ltd. Low noise package storing type engine working machine
JP2009073384A (en) * 2007-09-21 2009-04-09 Toshiba Corp Railway vehicle

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