JPS5220412A - Spiral type blower - Google Patents

Spiral type blower

Info

Publication number
JPS5220412A
JPS5220412A JP9578875A JP9578875A JPS5220412A JP S5220412 A JPS5220412 A JP S5220412A JP 9578875 A JP9578875 A JP 9578875A JP 9578875 A JP9578875 A JP 9578875A JP S5220412 A JPS5220412 A JP S5220412A
Authority
JP
Japan
Prior art keywords
spiral type
type blower
air
impeller
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.)
Pending
Application number
JP9578875A
Other languages
Japanese (ja)
Inventor
Takashi Watanabe
Kazuyoshi Moriyama
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 JP9578875A priority Critical patent/JPS5220412A/en
Publication of JPS5220412A publication Critical patent/JPS5220412A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To get wider usage by preventing blow-in of leakage air to the bearing part, with an air-blowing groove leading to the suction side provided on the joint wall of casing and impeller.
COPYRIGHT: (C)1977,JPO&Japio
JP9578875A 1975-08-08 1975-08-08 Spiral type blower Pending JPS5220412A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9578875A JPS5220412A (en) 1975-08-08 1975-08-08 Spiral type blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9578875A JPS5220412A (en) 1975-08-08 1975-08-08 Spiral type blower

Publications (1)

Publication Number Publication Date
JPS5220412A true JPS5220412A (en) 1977-02-16

Family

ID=14147184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9578875A Pending JPS5220412A (en) 1975-08-08 1975-08-08 Spiral type blower

Country Status (1)

Country Link
JP (1) JPS5220412A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58188540A (en) * 1982-04-30 1983-11-04 Aisin Chem Co Ltd Resin coated sand grain

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58188540A (en) * 1982-04-30 1983-11-04 Aisin Chem Co Ltd Resin coated sand grain
JPH0123222B2 (en) * 1982-04-30 1989-05-01 Aishin Kako Kk

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