JPS58187769U - Compressor rotation speed detection device - Google Patents

Compressor rotation speed detection device

Info

Publication number
JPS58187769U
JPS58187769U JP8569782U JP8569782U JPS58187769U JP S58187769 U JPS58187769 U JP S58187769U JP 8569782 U JP8569782 U JP 8569782U JP 8569782 U JP8569782 U JP 8569782U JP S58187769 U JPS58187769 U JP S58187769U
Authority
JP
Japan
Prior art keywords
detection device
rotation speed
speed detection
compressor
compressor rotation
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
JP8569782U
Other languages
Japanese (ja)
Inventor
渋谷　常則
Original Assignee
株式会社ボッシュオートモーティブ　システム
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 株式会社ボッシュオートモーティブ　システム filed Critical 株式会社ボッシュオートモーティブ　システム
Priority to JP8569782U priority Critical patent/JPS58187769U/en
Publication of JPS58187769U publication Critical patent/JPS58187769U/en
Pending 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 the drawing]

図はこの考案の実施例を示し、第１図はベーン型圧縮機
の断面、第２図は回転斜板式圧縮機の断面図、第３図は
メカニカルシールの分解斜視図、第４図は同上のメカニ
カルシール付近を示す断面図、第５図は第４図のＡ−Ａ
線断面図である。 １・・・圧縮機本体、５・・・駆動軸、３１・・・メカ
ニカルシ−−ル、３２・・・リテーナ、３２ｄ・・・ア
ーム、３２ｅ・・・切欠き、４０・・・被検出部、４１
・・・電磁ピックアップ。The figures show an embodiment of this invention; Fig. 1 is a cross-sectional view of a vane type compressor, Fig. 2 is a cross-sectional view of a rotating swash plate compressor, Fig. 3 is an exploded perspective view of a mechanical seal, and Fig. 4 is the same as above. A sectional view showing the vicinity of the mechanical seal, Figure 5 is taken along A-A in Figure 4.
FIG. DESCRIPTION OF SYMBOLS 1... Compressor main body, 5... Drive shaft, 31... Mechanical seal, 32... Retainer, 32d... Arm, 32e... Notch, 40... Detected object Section, 41
...Electromagnetic pickup.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧縮機本体と該圧縮機本体に挿通された駆動軸との間に
メカニカルシールを芥在し、このメカニカルシールは円
周方向にアームと切欠きとが連続して形成されたリテー
ナを有し、このリテーナが前記駆動軸と共に回転する圧
縮機において、前記リテーナのアームと切欠きとを被検
出部とすると共に、この被検出部に対面して電線ピック
アップを設けて回転速度を検出するようにしたことを特
徴とする圧縮機の回転速度検出装置。A mechanical seal is provided between a compressor body and a drive shaft inserted into the compressor body, and the mechanical seal has a retainer in which an arm and a notch are continuously formed in the circumferential direction, In a compressor in which this retainer rotates together with the drive shaft, an arm and a notch of the retainer are used as a detected part, and a wire pickup is provided facing the detected part to detect the rotational speed. A compressor rotation speed detection device characterized by:
JP8569782U 1982-06-08 1982-06-08 Compressor rotation speed detection device Pending JPS58187769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8569782U JPS58187769U (en) 1982-06-08 1982-06-08 Compressor rotation speed detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8569782U JPS58187769U (en) 1982-06-08 1982-06-08 Compressor rotation speed detection device

Publications (1)

Publication Number Publication Date
JPS58187769U true JPS58187769U (en) 1983-12-13

Family

ID=30094550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8569782U Pending JPS58187769U (en) 1982-06-08 1982-06-08 Compressor rotation speed detection device

Country Status (1)

Country Link
JP (1) JPS58187769U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506063A1 (en) * 1984-02-24 1985-08-29 Sanden Corp., Isesaki, Gunma FLUID COMPRESSOR WITH A DEVICE FOR DETECTING THE SPEED
JPS60167264U (en) * 1984-04-12 1985-11-06 イーグル工業株式会社 mechanical seal

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143271A (en) * 1982-02-22 1983-08-25 Nippon Denso Co Ltd Rotating speed detector for compressor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143271A (en) * 1982-02-22 1983-08-25 Nippon Denso Co Ltd Rotating speed detector for compressor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3506063A1 (en) * 1984-02-24 1985-08-29 Sanden Corp., Isesaki, Gunma FLUID COMPRESSOR WITH A DEVICE FOR DETECTING THE SPEED
JPS60167264U (en) * 1984-04-12 1985-11-06 イーグル工業株式会社 mechanical seal

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