ATE400750T1 - Vakuumpumpe - Google Patents

Vakuumpumpe

Info

Publication number
ATE400750T1
ATE400750T1 AT05729453T AT05729453T ATE400750T1 AT E400750 T1 ATE400750 T1 AT E400750T1 AT 05729453 T AT05729453 T AT 05729453T AT 05729453 T AT05729453 T AT 05729453T AT E400750 T1 ATE400750 T1 AT E400750T1
Authority
AT
Austria
Prior art keywords
gears
hub member
vacuum pump
shafts
annular member
Prior art date
Application number
AT05729453T
Other languages
English (en)
Inventor
Tristan Richard Ghisla Davenne
John Cambridge Smith
Original Assignee
Edwards 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 Edwards Ltd filed Critical Edwards Ltd
Application granted granted Critical
Publication of ATE400750T1 publication Critical patent/ATE400750T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/14—Construction providing resilience or vibration-damping
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C19/00—Sealing arrangements in rotary-piston machines or engines
    • F01C19/02—Radially-movable sealings for working fluids
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
    • F16D3/50—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members
    • F16D3/64—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts
    • F16D3/66—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being metallic, e.g. in the form of coils
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
    • 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
    • F04C18/123—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 radially or approximately radially from the rotor body extending tooth-like elements, co-operating with recesses in the other rotor, e.g. one tooth
    • 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
    • F04C18/126—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 radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots type
    • 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
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19633—Yieldability in gear trains

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Pumps (AREA)
  • Gears, Cams (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Gear Transmission (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
AT05729453T 2004-03-26 2005-03-22 Vakuumpumpe ATE400750T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0406887.0A GB0406887D0 (en) 2004-03-26 2004-03-26 Gear assembly

Publications (1)

Publication Number Publication Date
ATE400750T1 true ATE400750T1 (de) 2008-07-15

Family

ID=32188798

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05729453T ATE400750T1 (de) 2004-03-26 2005-03-22 Vakuumpumpe

Country Status (10)

Country Link
US (1) US20090114047A1 (de)
EP (1) EP1728009B1 (de)
JP (1) JP2007530883A (de)
KR (1) KR20070012379A (de)
CN (1) CN1938530A (de)
AT (1) ATE400750T1 (de)
DE (1) DE602005008024D1 (de)
GB (1) GB0406887D0 (de)
TW (1) TW200537028A (de)
WO (1) WO2005093293A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009010390U1 (de) * 2009-07-31 2009-10-08 Busch Produktions Gmbh Vorrichtung zum lastunabhängigen Beaufschlagen eines Diesel-Rußpartikelfilters mit Druckluft
JP5861672B2 (ja) * 2013-06-10 2016-02-16 株式会社安川電機 ロボット
WO2023048929A2 (en) * 2021-09-22 2023-03-30 Waters Technologies Corporation Rotary coupling with magnetic preload

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE488019A (de) *
US86533A (en) * 1869-02-02 Improvement in horse-power connection
US3991818A (en) * 1975-06-09 1976-11-16 General Motors Corporation Regenerator cylindrical viscous damper drive assembly
IT7823020V0 (it) * 1978-10-11 1978-10-11 Magneti Marelli Spa Dispositivo per l'accoppiamento torsionale elastico fra mozzo e ruota, in particolare per motoriduttori di limitata potenza.
SU1078159A1 (ru) * 1983-01-14 1984-03-07 Ворошиловградский машиностроительный институт Упругое зубчатое колесо
DE3403259C1 (de) * 1984-01-31 1985-08-14 Brose Fahrzeugteile GmbH & Co KG, 8630 Coburg Fensterhebergetriebe
JPS64747A (en) * 1987-06-23 1989-01-05 Matsushita Electric Ind Co Ltd Manufacture of semiconductor device
JPH01120428A (ja) * 1987-10-30 1989-05-12 Kubota Ltd エンジン動力伝達構造
US4924839A (en) * 1988-05-31 1990-05-15 Eaton Corporation Supercharger with torsion damping
FR2655115B1 (fr) * 1989-11-30 1993-01-22 Valeo Amortisseur de vibrations, notamment pour vehicule automobile.
DE59105461D1 (de) * 1991-05-21 1995-06-14 Siemens Ag Verstellantrieb mit zwei Reibpartnern.
FR2699621B1 (fr) * 1992-12-21 1995-03-17 Rockwell Abs France Motoréducteur à accouplement élastique destiné notamment à un lève-vitre de véhicule.
US5452622A (en) * 1993-02-09 1995-09-26 Magi, L.P. Stress dissipation gear
AU2966897A (en) * 1996-05-03 1997-12-05 Meritor Light Vehicle Systems - France Reducing motor, particularly for operating vehicle fittings
US5893355A (en) * 1996-12-26 1999-04-13 Eaton Corporation Supercharger pulley isolator
US6234127B1 (en) * 1998-09-17 2001-05-22 Borgwarner Inc. Torsionally compliant and damped sprocket system with position stops
DE19953869A1 (de) * 1998-11-12 2000-05-18 Enplas Corp Zahnrad
DE19856100C2 (de) * 1998-12-04 2001-08-23 Siemens Ag Getriebemotor-Stellantrieb, insbesondere motorischer Schließteil-Antrieb für ein Kraftfahrzeug
DE10142544B4 (de) * 2000-09-15 2010-05-27 Heidelberger Druckmaschinen Ag Zahnradgetriebestufe mit Verspannmoment
DE10114079C2 (de) * 2001-03-22 2003-06-26 Freudenberg Carl Kg Schwingungsentkoppelte Riemenscheibe
JP4008675B2 (ja) * 2001-05-29 2007-11-14 三菱ふそうトラック・バス株式会社 ギアの騒音低減装置

Also Published As

Publication number Publication date
US20090114047A1 (en) 2009-05-07
TW200537028A (en) 2005-11-16
EP1728009A1 (de) 2006-12-06
JP2007530883A (ja) 2007-11-01
CN1938530A (zh) 2007-03-28
KR20070012379A (ko) 2007-01-25
WO2005093293A1 (en) 2005-10-06
GB0406887D0 (en) 2004-04-28
DE602005008024D1 (de) 2008-08-21
EP1728009B1 (de) 2008-07-09

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Legal Events

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