JPS5958794U - Electric motor driven vacuum pump - Google Patents

Electric motor driven vacuum pump

Info

Publication number
JPS5958794U
JPS5958794U JP15390182U JP15390182U JPS5958794U JP S5958794 U JPS5958794 U JP S5958794U JP 15390182 U JP15390182 U JP 15390182U JP 15390182 U JP15390182 U JP 15390182U JP S5958794 U JPS5958794 U JP S5958794U
Authority
JP
Japan
Prior art keywords
electric motor
vacuum pump
motor driven
driven vacuum
exhaust
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
JP15390182U
Other languages
Japanese (ja)
Other versions
JPS6345591Y2 (en
Inventor
松本　昭夫
関　公明
Original Assignee
三菱電機株式会社
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 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP15390182U priority Critical patent/JPS5958794U/en
Priority to DE3335427A priority patent/DE3335427A1/en
Publication of JPS5958794U publication Critical patent/JPS5958794U/en
Priority to US07/022,522 priority patent/US4728266A/en
Application granted granted Critical
Publication of JPS6345591Y2 publication Critical patent/JPS6345591Y2/ja
Granted legal-status Critical Current

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  • Compressor (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図は従来の電動機駆動式真空ポンプの断面図、第２
図は本考案の一実施例を示す断面図である。 図中、１は電動機、２は軸、３は真空ポンプ、４は吸気
口、５は排気口、６は真空タンク、９は排気穴、１０は
排気バルブ、１０ａは傘型バルブ、１０ｂは通気口であ
る。尚、図中同一符号は同−又は相当部分を示す。Figure 1 is a sectional view of a conventional electric motor-driven vacuum pump, Figure 2
The figure is a sectional view showing an embodiment of the present invention. In the figure, 1 is an electric motor, 2 is a shaft, 3 is a vacuum pump, 4 is an intake port, 5 is an exhaust port, 6 is a vacuum tank, 9 is an exhaust hole, 10 is an exhaust valve, 10a is an umbrella valve, and 10b is ventilation It is the mouth. Note that the same reference numerals in the figures indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電動機に固定されかつ該電動機により駆動されて吸気口
から排気口へ空気を圧送することにより真空を発生する
ようにした真空ポンプにおいて、上記排気口より排出さ
れる空気を上記電動機内部へ排出する排気穴を設けると
ともに、上記電動機にドレンホールを兼ねた排出バルブ
を備え、この排出バルブから大気へ空気を排出するよう
にしたことを特徴とする電動機駆動式真空ポンプ。In a vacuum pump that is fixed to an electric motor and driven by the electric motor to generate a vacuum by pumping air from an intake port to an exhaust port, an exhaust system that discharges air discharged from the exhaust port into the inside of the motor. An electric motor-driven vacuum pump characterized in that a hole is provided, and the electric motor is provided with an exhaust valve that also serves as a drain hole, and air is exhausted to the atmosphere from the exhaust valve.
JP15390182U 1982-10-09 1982-10-09 Electric motor driven vacuum pump Granted JPS5958794U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP15390182U JPS5958794U (en) 1982-10-09 1982-10-09 Electric motor driven vacuum pump
DE3335427A DE3335427A1 (en) 1982-10-09 1983-09-29 ENGINE VACUUM PUMP GROUP
US07/022,522 US4728266A (en) 1982-10-09 1987-03-09 Motor drive vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15390182U JPS5958794U (en) 1982-10-09 1982-10-09 Electric motor driven vacuum pump

Publications (2)

Publication Number Publication Date
JPS5958794U true JPS5958794U (en) 1984-04-17
JPS6345591Y2 JPS6345591Y2 (en) 1988-11-25

Family

ID=30340358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15390182U Granted JPS5958794U (en) 1982-10-09 1982-10-09 Electric motor driven vacuum pump

Country Status (1)

Country Link
JP (1) JPS5958794U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015175343A (en) * 2014-03-18 2015-10-05 大豊工業株式会社 Fluid machinery

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841683U (en) * 1971-09-13 1973-05-28
JPS58111380U (en) * 1982-01-25 1983-07-29 三菱電機株式会社 rotary electric compressor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841683U (en) * 1971-09-13 1973-05-28
JPS58111380U (en) * 1982-01-25 1983-07-29 三菱電機株式会社 rotary electric compressor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015175343A (en) * 2014-03-18 2015-10-05 大豊工業株式会社 Fluid machinery

Also Published As

Publication number Publication date
JPS6345591Y2 (en) 1988-11-25

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