JPH0588393B2 - - Google Patents

Info

Publication number
JPH0588393B2
JPH0588393B2 JP9783985A JP9783985A JPH0588393B2 JP H0588393 B2 JPH0588393 B2 JP H0588393B2 JP 9783985 A JP9783985 A JP 9783985A JP 9783985 A JP9783985 A JP 9783985A JP H0588393 B2 JPH0588393 B2 JP H0588393B2
Authority
JP
Japan
Prior art keywords
scroll
port
wrap
gas
center
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.)
Expired - Lifetime
Application number
JP9783985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61258989A (ja
Inventor
Masato Ikegawa
Shigeru Machida
Makoto Uenishi
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
Shinmaywa Industries Ltd
Original Assignee
Hitachi Ltd
Shin Meiva Industry 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, Shin Meiva Industry Ltd filed Critical Hitachi Ltd
Priority to JP9783985A priority Critical patent/JPS61258989A/ja
Publication of JPS61258989A publication Critical patent/JPS61258989A/ja
Publication of JPH0588393B2 publication Critical patent/JPH0588393B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP9783985A 1985-05-10 1985-05-10 スクロ−ル流体機械 Granted JPS61258989A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9783985A JPS61258989A (ja) 1985-05-10 1985-05-10 スクロ−ル流体機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9783985A JPS61258989A (ja) 1985-05-10 1985-05-10 スクロ−ル流体機械

Publications (2)

Publication Number Publication Date
JPS61258989A JPS61258989A (ja) 1986-11-17
JPH0588393B2 true JPH0588393B2 (enrdf_load_stackoverflow) 1993-12-22

Family

ID=14202883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9783985A Granted JPS61258989A (ja) 1985-05-10 1985-05-10 スクロ−ル流体機械

Country Status (1)

Country Link
JP (1) JPS61258989A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9015870B2 (en) 2005-08-23 2015-04-28 Wcm Industries, Inc. Means for covering the flange of a waste water strainer
US9015876B2 (en) 2005-08-23 2015-04-28 Wcm Industries, Inc. Cover and method for covering the flange of a waste water strainer
US9234337B2 (en) 2010-10-19 2016-01-12 Wcm Industries, Inc. Foot-actuated drain stopper
USD787024S1 (en) 2010-10-19 2017-05-16 Wcm Industries, Inc. Device for concealing a flange

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02146284A (ja) * 1988-11-25 1990-06-05 Shin Meiwa Ind Co Ltd スクロール形流体機械
US5951270A (en) * 1997-06-03 1999-09-14 Tecumseh Products Company Non-contiguous thrust bearing interface for a scroll compressor
US6168404B1 (en) 1998-12-16 2001-01-02 Tecumseh Products Company Scroll compressor having axial compliance valve
GB0319513D0 (en) * 2003-08-19 2003-09-17 Boc Group Plc Scroll compressor and scroll wall arrangement therefor
GB2585903B (en) 2019-07-22 2021-12-08 Edwards Ltd Scroll Pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9015870B2 (en) 2005-08-23 2015-04-28 Wcm Industries, Inc. Means for covering the flange of a waste water strainer
US9015876B2 (en) 2005-08-23 2015-04-28 Wcm Industries, Inc. Cover and method for covering the flange of a waste water strainer
US9234337B2 (en) 2010-10-19 2016-01-12 Wcm Industries, Inc. Foot-actuated drain stopper
USD787024S1 (en) 2010-10-19 2017-05-16 Wcm Industries, Inc. Device for concealing a flange

Also Published As

Publication number Publication date
JPS61258989A (ja) 1986-11-17

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