JPH046783U - - Google Patents

Info

Publication number
JPH046783U
JPH046783U JP4530390U JP4530390U JPH046783U JP H046783 U JPH046783 U JP H046783U JP 4530390 U JP4530390 U JP 4530390U JP 4530390 U JP4530390 U JP 4530390U JP H046783 U JPH046783 U JP H046783U
Authority
JP
Japan
Prior art keywords
rotary
casing
rotary vanes
wall surface
vanes
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
JP4530390U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP4530390U priority Critical patent/JPH046783U/ja
Publication of JPH046783U publication Critical patent/JPH046783U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Rotary Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案実施例に係るロータリーポンプ
の主要部構造を示す横断面図、第２図は第１図中
のＸ−Ｘ線断面図である。第３図は従来のロータ
リーポンプの主要構造を示す横断面図である。第
４図はロータリーポンプの性能を示すグラフであ
る。 １……ケーシング、２……スリーブ、３……底
板、４……回転羽根、５……シヤフト、６……ナ
ツト、７……カバー、８……上板。 FIG. 1 is a cross-sectional view showing the main structure of a rotary pump according to an embodiment of the present invention, and FIG. 2 is a cross-sectional view taken along the line X--X in FIG. FIG. 3 is a cross-sectional view showing the main structure of a conventional rotary pump. FIG. 4 is a graph showing the performance of the rotary pump. 1... Casing, 2... Sleeve, 3... Bottom plate, 4... Rotating vane, 5... Shaft, 6... Nut, 7... Cover, 8... Top plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシング内に備えた２つの回転羽根を回転さ
せて流体を圧送するロータリーポンプにおいて、
前記回転羽根およびケーシング内壁面をセラミツ
クスにより形成するとともに、回転羽根同士の間
、および回転羽根の先端とケーシング内壁面との
間にそれぞれ０．１mm以下の隙間を形成したこと
を特徴とするロータリーポンプ。 In a rotary pump that pumps fluid by rotating two rotary vanes provided in the casing,
A rotary pump characterized in that the rotary vanes and the inner wall surface of the casing are formed of ceramics, and gaps of 0.1 mm or less are formed between the rotary vanes and between the tips of the rotary vanes and the inner wall surface of the casing. .
JP4530390U 1990-04-28 1990-04-28 Pending JPH046783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4530390U JPH046783U (en) 1990-04-28 1990-04-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4530390U JPH046783U (en) 1990-04-28 1990-04-28

Publications (1)

Publication Number Publication Date
JPH046783U true JPH046783U (en) 1992-01-22

Family

ID=31559360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4530390U Pending JPH046783U (en) 1990-04-28 1990-04-28

Country Status (1)

Country Link
JP (1) JPH046783U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140142358A (en) * 2012-05-02 2014-12-11 넷츠쉬 품펜 운트 시스테메 게엠베하 Rotary piston pump with optimised inlets and outlets
JP2017223169A (en) * 2016-06-16 2017-12-21 株式会社ケイセブン Multiple revolving chamber type high viscosity fluid pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886103A (en) * 1972-12-07 1973-11-14
JPS606091A (en) * 1983-06-24 1985-01-12 Hitachi Ltd Vane type rotary compressor
JPS6073077A (en) * 1983-09-28 1985-04-25 Mikuni Jukogyo Kk Gear rotating device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4886103A (en) * 1972-12-07 1973-11-14
JPS606091A (en) * 1983-06-24 1985-01-12 Hitachi Ltd Vane type rotary compressor
JPS6073077A (en) * 1983-09-28 1985-04-25 Mikuni Jukogyo Kk Gear rotating device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140142358A (en) * 2012-05-02 2014-12-11 넷츠쉬 품펜 운트 시스테메 게엠베하 Rotary piston pump with optimised inlets and outlets
JP2015516037A (en) * 2012-05-02 2015-06-04 ネッチュ プンペン ウント システーメ ゲーエムベーハーＮｅｔｚｓｃｈ Ｐｕｍｐｅｎ ＆ Ｓｙｓｔｅｍｅ Ｇｍｂｈ Rotary piston pump with optimized inlet and outlet
JP2017223169A (en) * 2016-06-16 2017-12-21 株式会社ケイセブン Multiple revolving chamber type high viscosity fluid pump

Similar Documents

Publication Publication Date Title
JPS6383482U (en)
JPH046783U (en)
JPS63156489U (en)
JPS61137897U (en)
JPS6274187U (en)
JPS6036585U (en) vane pump
JPS6331275U (en)
JPS6444397U (en)
JPS6444399U (en)
JPS6241887U (en)
JPS5822482U (en) rotary pump
JPS6451790U (en)
JPS5965993U (en) rotary pump
JPS62185895U (en)
JPS62117298U (en)
JPS6197600U (en)
JPS6342887U (en)
JPH0185491U (en)
JPS6436599U (en)
JPS63188U (en)
JPS5822483U (en) rotary pump
JPS6456597U (en)
JPS62102889U (en)
JPS61175591U (en)
JPS62203995U (en)