DE3576388D1 - Fluidumdruck-uebertragungsmittel fuer auflader. - Google Patents

Fluidumdruck-uebertragungsmittel fuer auflader.

Info

Publication number
DE3576388D1
DE3576388D1 DE8585306199T DE3576388T DE3576388D1 DE 3576388 D1 DE3576388 D1 DE 3576388D1 DE 8585306199 T DE8585306199 T DE 8585306199T DE 3576388 T DE3576388 T DE 3576388T DE 3576388 D1 DE3576388 D1 DE 3576388D1
Authority
DE
Germany
Prior art keywords
charger
fluid pressure
pressure transfer
transfer
fluid
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
DE8585306199T
Other languages
English (en)
Inventor
Soeters, Jr
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of DE3576388D1 publication Critical patent/DE3576388D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/082—Details specially related to intermeshing engagement type pumps
    • F04C18/088—Elements in the toothed wheels or the carter for relieving the pressure of fluid imprisoned in the zones of engagement
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Supercharger (AREA)
DE8585306199T 1984-09-04 1985-09-02 Fluidumdruck-uebertragungsmittel fuer auflader. Expired - Lifetime DE3576388D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/647,074 US4569646A (en) 1984-09-04 1984-09-04 Supercharger carry-over venting means

Publications (1)

Publication Number Publication Date
DE3576388D1 true DE3576388D1 (de) 1990-04-12

Family

ID=24595582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585306199T Expired - Lifetime DE3576388D1 (de) 1984-09-04 1985-09-02 Fluidumdruck-uebertragungsmittel fuer auflader.

Country Status (4)

Country Link
US (1) US4569646A (de)
EP (1) EP0176268B1 (de)
JP (1) JPS6181593A (de)
DE (1) DE3576388D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0519276B1 (de) * 1991-06-19 1995-08-16 Eaton Corporation Fluidumdruck-Übertragungsmittel für Auflader
US5131829A (en) * 1991-06-19 1992-07-21 Eaton Corporation Trapped volume vent means for meshing lobes of roots-type supercharger
US5118268A (en) * 1991-06-19 1992-06-02 Eaton Corporation Trapped volume vent means with restricted flow passages for meshing lobes of roots-type supercharger
US9822781B2 (en) * 2005-05-23 2017-11-21 Eaton Corporation Optimized helix angle rotors for roots-style supercharger
JP4692397B2 (ja) * 2006-06-05 2011-06-01 株式会社デンソー スクリュー圧縮機
DE202006014930U1 (de) * 2006-09-28 2008-02-14 Trw Automotive Gmbh Hydraulische Vorrichtung
JP2008196390A (ja) * 2007-02-13 2008-08-28 Toyota Industries Corp 容積変動型流体機械
WO2014151452A1 (en) * 2013-03-15 2014-09-25 Eaton Corporation Bearing plate bleed port for roots-type superchargers
USD816717S1 (en) 2014-08-18 2018-05-01 Eaton Corporation Supercharger housing
US9683521B2 (en) 2013-10-31 2017-06-20 Eaton Corporation Thermal abatement systems

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL293617A (de) * 1900-01-01
US859762A (en) * 1907-01-23 1907-07-09 Wilbraham Green Blower Company Rotary blower or exhauster.
US1719025A (en) * 1924-04-17 1929-07-02 Petroleum Heat & Power Co Rotary-gear pump
FR627749A (fr) * 1927-01-12 1927-10-11 Compresseur rotatif à roues d'engrenages, pompe et appareils équivalents
US2014932A (en) * 1933-03-17 1935-09-17 Gen Motors Corp Roots blower
US2078334A (en) * 1935-03-28 1937-04-27 Joseph A Martocello Blower
US2480818A (en) * 1943-05-11 1949-08-30 Joseph E Whitfield Helical rotary fluid handling device
US2463080A (en) * 1945-02-17 1949-03-01 Schwitzer Cummins Company Interengaging impeller fluid pump
US2578196A (en) * 1946-11-30 1951-12-11 Imo Industri Ab Screw compressor
US3121529A (en) * 1962-05-02 1964-02-18 Polysius Gmbh Blower
US3303792A (en) * 1964-04-20 1967-02-14 Roper Ind Inc Gear pump with trapping reliefs
US3275226A (en) * 1965-02-23 1966-09-27 Joseph E Whitfield Thrust balancing and entrapment control means for screw type compressors and similardevices
DE1553090A1 (de) * 1965-12-10 1970-01-08 Kracht Pumpen Motoren Zahnradpumpe oder -motor fuer hohe Druecke
US3531227A (en) * 1968-07-05 1970-09-29 Cornell Aeronautical Labor Inc Gear compressors and expanders
FR1594801A (de) * 1968-11-20 1970-06-08
US3667874A (en) * 1970-07-24 1972-06-06 Cornell Aeronautical Labor Inc Two-stage compressor having interengaging rotary members
US3844695A (en) * 1972-10-13 1974-10-29 Calspan Corp Rotary compressor
DE2554105C2 (de) * 1975-12-02 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Zahnradmaschine (Pumpe oder Motor)
US4215977A (en) * 1977-11-14 1980-08-05 Calspan Corporation Pulse-free blower

Also Published As

Publication number Publication date
JPS6181593A (ja) 1986-04-25
EP0176268A1 (de) 1986-04-02
EP0176268B1 (de) 1990-03-07
US4569646A (en) 1986-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee