JPS59151173U - Ultrasonic object detection device - Google Patents

Ultrasonic object detection device

Info

Publication number
JPS59151173U
JPS59151173U JP4474383U JP4474383U JPS59151173U JP S59151173 U JPS59151173 U JP S59151173U JP 4474383 U JP4474383 U JP 4474383U JP 4474383 U JP4474383 U JP 4474383U JP S59151173 U JPS59151173 U JP S59151173U
Authority
JP
Japan
Prior art keywords
ultrasonic
duct
detection device
object detection
receiving element
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
JP4474383U
Other languages
Japanese (ja)
Inventor
司 藤田
間瀬　清士
Original Assignee
株式会社日立ホームテック
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 株式会社日立ホームテック filed Critical 株式会社日立ホームテック
Priority to JP4474383U priority Critical patent/JPS59151173U/en
Publication of JPS59151173U publication Critical patent/JPS59151173U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (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) [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薗は従来例の横断面図、第２図は本考案の一実施例
の横断面図で動作異常の有無確認時のもの、第３図は同
確認時のものの縦断面図、第４図は同確認終了後閉塞蓋
を開けた状態のときの縦断面図である。 １・・・ダクト、２・・・仕切部、７・・・閉塞蓋、１
１゜１２・・・空洞部、５１・・・超音波送信素子、５
２・・・超音波受信素子。Figure 1 is a cross-sectional view of the conventional example, Figure 2 is a cross-sectional view of an embodiment of the present invention when checking for abnormal operation, Figure 3 is a vertical cross-sectional view of the same confirmation, and Figure 4 is a cross-sectional view of the conventional example. The figure is a longitudinal sectional view when the closing lid is opened after the confirmation. DESCRIPTION OF SYMBOLS 1...Duct, 2...Partition part, 7...Occluded lid, 1
1゜12...Cavity part, 51...Ultrasonic transmitting element, 5
2... Ultrasonic receiving element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ダクト１の一端を閉塞端とし他端を開放端とするととも
に、上記閉塞端部に超音波送信素子５１および同受信素
子５２を設け、このダクト内は仕切部２により超音波送
信素子とダクト開放端、超音波受信素子とダクト開放端
を連絡する空洞部１１．１２をそれぞれ形成し、上記ダ
クト開放端には閉塞蓋７をその閉塞により超音波送信素
子と超音波受信素子とを結ぶ超音波通路がダクト内部、
に形成されるように設けたことを特徴とする超音波物体
検出装置。One end of the duct 1 is a closed end and the other end is an open end, and an ultrasonic transmitting element 51 and an ultrasonic receiving element 52 are provided at the closed end. At the ends, hollow parts 11 and 12 are formed which connect the ultrasonic receiving element and the open end of the duct, and at the open end of the duct, a blocking lid 7 is provided to prevent ultrasonic waves connecting the ultrasonic transmitting element and the ultrasonic receiving element. The passage is inside the duct,
1. An ultrasonic object detection device, characterized in that it is provided so as to be formed.
JP4474383U 1983-03-28 1983-03-28 Ultrasonic object detection device Pending JPS59151173U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4474383U JPS59151173U (en) 1983-03-28 1983-03-28 Ultrasonic object detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4474383U JPS59151173U (en) 1983-03-28 1983-03-28 Ultrasonic object detection device

Publications (1)

Publication Number Publication Date
JPS59151173U true JPS59151173U (en) 1984-10-09

Family

ID=30175269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4474383U Pending JPS59151173U (en) 1983-03-28 1983-03-28 Ultrasonic object detection device

Country Status (1)

Country Link
JP (1) JPS59151173U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6320079U (en) * 1986-07-22 1988-02-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6320079U (en) * 1986-07-22 1988-02-09

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