SE370765B - - Google Patents

Info

Publication number
SE370765B
SE370765B SE7316404A SE7316404A SE370765B SE 370765 B SE370765 B SE 370765B SE 7316404 A SE7316404 A SE 7316404A SE 7316404 A SE7316404 A SE 7316404A SE 370765 B SE370765 B SE 370765B
Authority
SE
Sweden
Application number
SE7316404A
Inventor
P Tell
Original Assignee
Piab Ab
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
Priority to SE7316404A priority Critical patent/SE370765B/xx
Application filed by Piab Ab filed Critical Piab Ab
Publication of SE370765B publication Critical patent/SE370765B/xx
Priority to GB50695/74A priority patent/GB1484880A/en
Priority to US05/526,845 priority patent/US3959864A/en
Priority to AU75766/74A priority patent/AU483922B2/en
Priority to CH1582874A priority patent/CH577116A5/xx
Priority to FI3467/74A priority patent/FI54388C/fi
Priority to IT54336/74A priority patent/IT1023482B/it
Priority to DE2457316A priority patent/DE2457316C2/de
Priority to DK631874A priority patent/DK143364C/da
Priority to NO744378A priority patent/NO141480C/no
Priority to JP49140060A priority patent/JPS5924280B2/ja
Priority to FR7439893A priority patent/FR2253932B1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F04F5/22—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating of multi-stage type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/026—Method or apparatus with machining
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S29/00—Metal working
    • Y10S29/047—Extruding with other step
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49798—Dividing sequentially from leading end, e.g., by cutting or breaking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manipulator (AREA)
  • Nozzles (AREA)
SE7316404A 1973-12-05 1973-12-05 SE370765B (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE7316404A SE370765B (de) 1973-12-05 1973-12-05
GB50695/74A GB1484880A (en) 1973-12-05 1974-11-22 Method for producing an ejector device
US05/526,845 US3959864A (en) 1973-12-05 1974-11-25 Method for producing an ejector device
AU75766/74A AU483922B2 (en) 1974-11-26 A method for producing an ejector device
CH1582874A CH577116A5 (de) 1973-12-05 1974-11-28
FI3467/74A FI54388C (fi) 1973-12-05 1974-11-29 Saett att framstaella en ejektoranordning
IT54336/74A IT1023482B (it) 1973-12-05 1974-12-03 Metodo per la realizzazione di un dispositivo elettore
DE2457316A DE2457316C2 (de) 1973-12-05 1974-12-04 Ejektorvorrichtung
DK631874A DK143364C (da) 1973-12-05 1974-12-04 Fremgangsmaade til fremstilling af en ejektorpumpe
NO744378A NO141480C (no) 1973-12-05 1974-12-04 Fremgangsmaate til fremstilling av en ejektoranordning
JP49140060A JPS5924280B2 (ja) 1973-12-05 1974-12-05 エジエクタ装置の製造方法
FR7439893A FR2253932B1 (de) 1973-12-05 1974-12-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7316404A SE370765B (de) 1973-12-05 1973-12-05

Publications (1)

Publication Number Publication Date
SE370765B true SE370765B (de) 1974-10-28

Family

ID=20319278

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7316404A SE370765B (de) 1973-12-05 1973-12-05

Country Status (11)

Country Link
US (1) US3959864A (de)
JP (1) JPS5924280B2 (de)
CH (1) CH577116A5 (de)
DE (1) DE2457316C2 (de)
DK (1) DK143364C (de)
FI (1) FI54388C (de)
FR (1) FR2253932B1 (de)
GB (1) GB1484880A (de)
IT (1) IT1023482B (de)
NO (1) NO141480C (de)
SE (1) SE370765B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002863A1 (en) * 1979-06-15 1980-12-24 Piab Ab Ejector
DK151496B (da) * 1980-05-21 1987-12-07 Piab Ab Ejektorpumpe til frembringelse af vakuum

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655308A1 (de) * 1976-12-07 1978-06-08 Fortune William S Saug- bzw. vakuumpumpe
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
IL67012A (en) * 1982-10-18 1987-03-31 Dan Greenberg Ejector device and method for producing same
IL70239A (en) * 1983-11-15 1988-03-31 Dan Greenberg Multichamber ejector
JPH0759960B2 (ja) * 1984-08-31 1995-06-28 エスエムシ−株式会社 複数のノズル部とディフューザ部を有する多段エゼクタの製造装置
US4848440A (en) * 1984-12-21 1989-07-18 Hunter Automated Machinery Corporation Mold core setter with improved vacuum system
IL74282A0 (en) * 1985-02-08 1985-05-31 Dan Greenberg Multishaft jet suction device
JPH0429984Y2 (de) * 1985-05-13 1992-07-20
US4790054A (en) * 1985-07-12 1988-12-13 Nichols William O Multi-stage venturi ejector and method of manufacture thereof
JPH0645678Y2 (ja) * 1986-09-11 1994-11-24 岩田塗装機工業株式会社 多段真空エゼクタ−ポンプの消音装置
US4759691A (en) * 1987-03-19 1988-07-26 Kroupa Larry G Compressed air driven vacuum pump assembly
DE3851481D1 (de) * 1987-06-29 1994-10-20 Volkmann Thilo Strahlpumpe.
US4880358A (en) * 1988-06-20 1989-11-14 Air-Vac Engineering Company, Inc. Ultra-high vacuum force, low air consumption pumps
USRE34224E (en) * 1988-11-04 1993-04-20 Tecumseh Products Company Method of making a carburetor
US4864705A (en) * 1988-11-04 1989-09-12 Tecumseh Products Company Method of making a carburetor
JP2713634B2 (ja) * 1990-04-20 1998-02-16 エスエムシー株式会社 複数のディフューザ部を有する多重エゼクタの製造方法
JP2878385B2 (ja) * 1990-04-20 1999-04-05 エスエムシー株式会社 エゼクタ装置
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump
DE4225956A1 (de) * 1992-08-06 1994-02-17 Thilo Volkmann Mehrstufige Ejektorpumpe sowie Verfahren und Werkzeug zu ihrer Herstellung
US5683227A (en) * 1993-03-31 1997-11-04 Smc Corporation Multistage ejector assembly
JPH0842500A (ja) * 1995-08-10 1996-02-13 Smc Corp エゼクタ装置
AT405171B (de) * 1996-02-02 1999-06-25 Flaga Handel Verfahren zum zumindest teilweisen entfernen von luft aus einem flüssiggastank und druckluft-luftpumpe auf der basis eines venturirohres zur verwendung bei einem solchen verfahren
DE19812275B4 (de) * 1998-03-20 2004-03-11 J. Schmalz Gmbh Transportvorrichtung
IL125791A (en) * 1998-08-13 2004-05-12 Dan Greenberg Vacuum pump
KR20040011571A (ko) * 2004-01-09 2004-02-05 한국뉴매틱(주) 진공 이젝터 장치
KR100578540B1 (ko) * 2004-07-28 2006-05-15 한국뉴매틱(주) 진공 이젝터 펌프
KR100993678B1 (ko) * 2007-12-13 2010-11-10 현대자동차주식회사 연료전지시스템의 다단 직렬 카트리지 이젝터 장치
US8672643B2 (en) * 2009-04-07 2014-03-18 Helpful Alliance Company Method and system for anode gas recirculation in fuel cells
GB2509182A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
GB2509183A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with tripped diverging exit flow nozzle
GB2509184A (en) 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
US10753373B2 (en) * 2012-12-21 2020-08-25 Piab Aktiebolag Vacuum ejector nozzle with elliptical diverging section
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
CN113954107B (zh) 2015-09-08 2023-10-27 伯克希尔格雷营业股份有限公司 用于在自动系统中提供高流量真空采集的系统和方法
US10814498B2 (en) 2017-11-07 2020-10-27 Berkshire Grey, Inc. Systems and methods for providing dynamic vacuum pressure at an end effector using a single vacuum source
US20230304510A1 (en) * 2022-03-25 2023-09-28 Guardair Corp. Multistage vacuum

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB339402A (de) * 1900-01-01
AT30001B (de) * 1905-12-07 1907-09-25 Westinghouse Sa Ejektor für zusammendrückbare Flüssigkeiten.
US1026399A (en) * 1910-01-19 1912-05-14 Schutte & Koerting Company Injector.
US1800324A (en) * 1927-08-30 1931-04-14 Nat Fireproofing Corp Apparatus and method for making closed tile
US2014269A (en) * 1933-10-05 1935-09-10 Metropolitan Paving Briek Comp Method of making trickling filter floor blocks
US2264539A (en) * 1939-01-04 1941-12-02 Frank F Lindstaedt Spray apparatus
US2309666A (en) * 1939-07-10 1943-02-02 Arthur L Parker Method of forming standard blanks and a variety of finished units therefrom
FR882783A (fr) * 1942-01-29 1943-06-15 Ceramiques Fauchon Baudot Ets Perfectionnements apportés aux articles du genre des briques creuses
DE1071290B (de) * 1953-10-23
US2836126A (en) * 1954-08-20 1958-05-27 Arthur P Ruth Pumping apparatus
US3274315A (en) * 1963-02-25 1966-09-20 Tokan Kogyo Co Ltd Process for unitized construction of synthetic resin board or cylinder
US3350757A (en) * 1964-03-19 1967-11-07 Arnold G Bowles Apparatus for the manufacture of brick and tile
US3587156A (en) * 1967-09-19 1971-06-28 Systems Design Co Inc Method of manufacturing a pressurized fluid control valve
US3659325A (en) * 1970-06-03 1972-05-02 Cessna Aircraft Co Control valve method of manufacture

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002863A1 (en) * 1979-06-15 1980-12-24 Piab Ab Ejector
DK151496B (da) * 1980-05-21 1987-12-07 Piab Ab Ejektorpumpe til frembringelse af vakuum

Also Published As

Publication number Publication date
CH577116A5 (de) 1976-06-30
JPS5924280B2 (ja) 1984-06-08
FI54388B (fi) 1978-07-31
NO141480C (no) 1980-03-19
US3959864A (en) 1976-06-01
FR2253932B1 (de) 1978-09-22
JPS5094513A (de) 1975-07-28
IT1023482B (it) 1978-05-10
DE2457316A1 (de) 1975-06-12
FI54388C (fi) 1978-11-10
AU7576674A (en) 1976-05-27
DK143364C (da) 1981-12-07
DK631874A (de) 1975-07-28
FI346774A (de) 1975-06-06
NO744378L (de) 1975-06-30
DK143364B (da) 1981-08-10
FR2253932A1 (de) 1975-07-04
NO141480B (no) 1979-12-10
GB1484880A (en) 1977-09-08
DE2457316C2 (de) 1986-07-24

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