CA2542575A1 - Pompe a vide - Google Patents

Pompe a vide Download PDF

Info

Publication number
CA2542575A1
CA2542575A1 CA002542575A CA2542575A CA2542575A1 CA 2542575 A1 CA2542575 A1 CA 2542575A1 CA 002542575 A CA002542575 A CA 002542575A CA 2542575 A CA2542575 A CA 2542575A CA 2542575 A1 CA2542575 A1 CA 2542575A1
Authority
CA
Canada
Prior art keywords
stator
plate
vacuum pump
rotor
intake
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.)
Abandoned
Application number
CA002542575A
Other languages
English (en)
Inventor
William G. West
Duane H. Boehler
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.)
RITCHIE ENGINEERING COMPANY Inc
Original Assignee
RITCHIE ENGINEERING COMPANY, INC.
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 RITCHIE ENGINEERING COMPANY, INC. filed Critical RITCHIE ENGINEERING COMPANY, INC.
Publication of CA2542575A1 publication Critical patent/CA2542575A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • F01C21/106—Stators; Members defining the outer boundaries of the working chamber with a radial surface, e.g. cam rings
    • 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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • 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
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • 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
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • 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
    • F04C2220/50—Pumps with means for introducing gas under pressure for ballasting
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/603—Centering; Aligning

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Rotary Pumps (AREA)
CA002542575A 2005-04-11 2006-04-10 Pompe a vide Abandoned CA2542575A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/103,025 2005-04-11
US11/103,025 US20060228246A1 (en) 2005-04-11 2005-04-11 Vacuum pump

Publications (1)

Publication Number Publication Date
CA2542575A1 true CA2542575A1 (fr) 2006-10-11

Family

ID=36571640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002542575A Abandoned CA2542575A1 (fr) 2005-04-11 2006-04-10 Pompe a vide

Country Status (3)

Country Link
US (1) US20060228246A1 (fr)
CA (1) CA2542575A1 (fr)
GB (1) GB2425152A (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100296956A1 (en) * 2009-05-20 2010-11-25 Hoehn Richard T Variable displacement pumps and vane pump control systems
AT510239B1 (de) * 2010-07-29 2012-09-15 Andritz Ag Maschf Einrichtung zur dämpfung von schwingungen in einem antriebsstrang
DE102010040452A1 (de) * 2010-09-09 2012-03-15 Robert Bosch Gmbh Verfahren zur Justierung eines Hubrings einer Flügelzellenpumpe
GB2498807A (en) * 2012-01-30 2013-07-31 Edwards Ltd Multi-stage vacuum pump with solid stator
US20140037488A1 (en) * 2012-07-31 2014-02-06 John Stewart Glen Vane-type Compressors and Expanders with Minimal Internal Energy Losses
GB2535187A (en) * 2015-02-11 2016-08-17 Flybrid Automotive Ltd Vacuum pump system
US9863416B2 (en) * 2015-09-04 2018-01-09 Hamilton Sundstrand Corporation Triangular pump cover
CN106194731A (zh) * 2016-08-03 2016-12-07 广西科晟达机械制造有限公司 一种汽车用真空泵
CN106224238A (zh) * 2016-08-03 2016-12-14 广西科晟达机械制造有限公司 一种旋片式真空泵
CN109882410B (zh) * 2019-04-12 2024-01-30 重庆工商大学 一种旋片电子抽气泵
RU209826U1 (ru) * 2021-12-21 2022-03-23 федеральное государственное бюджетное образовательное учреждение высшего образования "Белгородский государственный технологический университет им. В.Г. Шухова" Бесшатунный роторный двигатель
GB2630322A (en) * 2023-05-23 2024-11-27 Edwards Ltd Vacuum pump

Family Cites Families (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US453642A (en) * 1891-06-09 Steam-engine
US671557A (en) * 1900-11-28 1901-04-09 Linford Ellsworth Krotz Rotary engine.
US917724A (en) * 1908-02-10 1909-04-06 William S Elliott Rotary motor.
US1245691A (en) * 1917-03-06 1917-11-06 William L Deysher Rotary pump.
US1716482A (en) * 1922-04-03 1929-06-11 Alemite Mfg Corp Lubricating system
US2240870A (en) * 1938-03-07 1941-05-06 Caterpillar Tractor Co Lubrication system
US2151484A (en) * 1938-05-09 1939-03-21 Fred M Nordling Rotary motor and pump
US2628014A (en) * 1950-08-17 1953-02-10 Max Raskin Multiple stage nonslip vacuum pump
US2921535A (en) * 1956-09-17 1960-01-19 Clinton M Welch Fluid translating device
US3232070A (en) * 1963-05-17 1966-02-01 Spormac Sales Company Refrigerant saver
US3373693A (en) * 1965-10-22 1968-03-19 Tractor Supply Co Pumps
US3799406A (en) * 1973-02-16 1974-03-26 Baxter Laboratories Inc Liquid injection apparatus for successive injection of equal metered volumes
US3961868A (en) * 1974-02-21 1976-06-08 Thomas Industries, Inc. Air compressor
US3961869A (en) * 1974-09-26 1976-06-08 Thomas Industries, Inc. Air compressor
US4197884A (en) * 1975-12-08 1980-04-15 Dispenser Corporation Airless sprayer and pressurizing system
GB1599425A (en) * 1977-10-18 1981-09-30 Hughes Microelectronics Ltd Apparatus for controlling the timing of spark ignition of an internal combustion engine
US4204815A (en) * 1977-12-06 1980-05-27 Gast Manufacturing Corporation Cartridge rotary vane pump
US4207031A (en) * 1978-03-29 1980-06-10 Leybold-Heraeus Gmbh & Co. Kg Dual speed rotary vane pump
US4261178A (en) * 1979-01-19 1981-04-14 Robinair Manufacturing Corporation Environmental protection refrigeration disposal and charging system
JPS55162571A (en) * 1979-06-01 1980-12-17 Toyoda Automatic Loom Works Protection apparatus for refrigerant compressor
US4275999A (en) * 1979-08-27 1981-06-30 Thomas Industries, Inc. Air compressor with ramped intake valve
US4441330A (en) * 1980-12-01 1984-04-10 Robinair Manufacturing Corporation Refrigerant recovery and recharging system
US4523897A (en) * 1982-06-11 1985-06-18 Robinair Division Two stage vacuum pump
JPS6098187A (ja) * 1983-11-04 1985-06-01 Diesel Kiki Co Ltd ベ−ン型圧縮機
US4508490A (en) * 1984-01-10 1985-04-02 The United States Of America As Represented By The Secretary Of The Navy Two stage manual air pump
JPS60206997A (ja) * 1984-03-30 1985-10-18 Shimadzu Corp 回転機械のベ−ン支持機構
US4730550A (en) * 1985-08-08 1988-03-15 Thomas Industries, Inc. Piston cup and cylinder assembly
USRE33919E (en) * 1985-09-26 1992-05-12 Sycon Corporation Pneumatic starter for internal combustion engine
US4653741A (en) * 1986-02-10 1987-03-31 Brantjen & Kluge, Inc. Vacuum flow sensor
DE3639806A1 (de) * 1986-11-21 1988-05-26 Kolbenschmidt Ag Leichtmetallkolben fuer brennkraftmaschinen
US4842498A (en) * 1987-01-20 1989-06-27 Thomas Industries, Inc. Diaphragm compressor
JPH0637521Y2 (ja) * 1988-10-05 1994-09-28 高橋 柾弘 マイクロ波励起による紫外線発生装置
US4998764A (en) * 1988-10-20 1991-03-12 Thomas Industries Inc. Combination handle and jar bracket for pumps
US5006047A (en) * 1989-02-27 1991-04-09 Thomas Industries, Inc. Compressor with a segmented piston rod assembly
US4995795A (en) * 1989-09-28 1991-02-26 Thomas Industries Incorporated Noise reducing wear shield for piston face
US5022312A (en) * 1990-01-26 1991-06-11 Thomas Industries Plastic piston head assembly
US5213025A (en) * 1990-01-26 1993-05-25 Thomas Industries Inc. Conical rod piston
US5092224A (en) * 1990-01-26 1992-03-03 Thomas Industries Conical rod piston
US5378123A (en) * 1990-02-02 1995-01-03 Carmelo J. Scuderi Apparatus for recovering refrigerant with offset cam
US4981020A (en) * 1990-02-02 1991-01-01 Scuderi Carmelo J Apparatus for recovering refrigerant
US5020331A (en) * 1990-02-09 1991-06-04 National Refrigeration Products, Inc. Refrigerant reclamation system
JPH03258980A (ja) * 1990-03-06 1991-11-19 Matsushita Refrig Co Ltd 密閉型電動圧縮機
US5090211A (en) * 1990-03-12 1992-02-25 Reklame, Inc. Refrigerant recovery and recycling system
US5203857A (en) * 1990-06-01 1993-04-20 Bristol Compressors, Inc. Gas compressor head and discharge valve construction
EP0463815B1 (fr) * 1990-06-22 1995-09-27 Kabushiki Kaisha Toshiba Source lumineuse d'ultraviolet sous vide
US5121022A (en) * 1990-08-29 1992-06-09 Westinghouse Electric Corp. Rotor core structure for an electromagnetic rotating machine
US5218831A (en) * 1990-09-26 1993-06-15 Technical Chemical Company Portable refrigerant handling apparatus and associated methods
US5170632A (en) * 1990-11-26 1992-12-15 National Refrigeration Products Transportable refrigerant transfer unit and methods of using the same
US5116206A (en) * 1990-12-11 1992-05-26 Carmeli Adahan Portable fluid pumping device
US5101637A (en) * 1991-02-06 1992-04-07 Cfc Solutions Corp. Refrigerant recovery device
US5209795A (en) * 1991-08-09 1993-05-11 Teledyne Industries, Inc. Method of forming a seal removal tab on a collapsible tube
US5213125A (en) * 1992-05-28 1993-05-25 Thomas Industries Inc. Valve plate with a recessed valve assembly
US5709091A (en) * 1992-06-30 1998-01-20 Todack; James Joseph Refrigerant recovery and recycling method and apparatus
US5295339A (en) * 1992-08-10 1994-03-22 Manner Value Plastic, Inc. Simulated individual self-venting overlapping plastic shake
US5875638A (en) * 1993-05-03 1999-03-02 Copeland Corporation Refrigerant recovery system
US5309729A (en) * 1993-06-23 1994-05-10 Sagar Christopher L Thermal purge system
US5421192A (en) * 1993-06-25 1995-06-06 Bright Solutions, Inc. Leak detection in heating, ventilating and air conditioning systems using an environmentally safe material
FI96452C (fi) * 1994-01-26 1996-06-25 Pekka Haenninen Menetelmä väriaineiden virittämiseksi
US5517846A (en) * 1994-02-18 1996-05-21 Caggiani; Carlos A. Electronic vacuum sensor
US5400606A (en) * 1994-03-14 1995-03-28 Scuderi; Carmelo J. Apparatus for recovering refrigerant
GB2289744B (en) * 1994-05-19 1998-04-22 Fort Vale Eng Ltd Valve assembly
US5515769A (en) * 1994-06-28 1996-05-14 Carrier Corporation Air compressor
IT1278603B1 (it) * 1994-11-03 1997-11-24 Necchi Compressori Motocompressore ermetico
US5493953A (en) * 1994-11-14 1996-02-27 Thomas Industries Inc. Cylinder and piston for compressor or vacuum pump
USD370916S (en) * 1994-12-21 1996-06-18 Thomas Industries Inc. Head for compressor
USD368723S (en) * 1994-12-30 1996-04-09 Thomas Industries Inc. Air compressor base assembly
US6177678B1 (en) * 1995-04-05 2001-01-23 Brasscorp Ltd. Method and apparatus for leak detection and non-destructive testing
US5593291A (en) * 1995-07-25 1997-01-14 Thomas Industries Inc. Fluid pumping apparatus
US5593224A (en) * 1995-09-22 1997-01-14 Thomas Industries Field-adjustable internal pivot tension device
US5601423A (en) * 1995-10-02 1997-02-11 Thomas Industries Inc. High clearance sliding vane pump
US5718571A (en) * 1995-11-13 1998-02-17 Thomas Industries Inc. Valve assembly
US5592826A (en) * 1995-12-26 1997-01-14 Sagar; Chris Air conditioning systems with purge
US5606862A (en) * 1996-01-18 1997-03-04 National Refrigeration Products Combined refrigerant recovery, evacuation and recharging apparatus and method
US5761924A (en) * 1996-01-18 1998-06-09 National Refrigeration Products Refrigerant recycling apparatus and method
GB2314593B (en) * 1996-06-28 1999-11-10 Thomas Industries Inc Two-cylinder air compressor
US5758506A (en) * 1996-07-03 1998-06-02 White Industries, Llc Method and apparatus for servicing automotive refrigeration systems
DE29612117U1 (de) * 1996-07-11 1996-09-12 ASF THOMAS Industries GmbH, 82178 Puchheim Membrane für eine Membranpumpe
KR100222924B1 (ko) * 1996-07-12 2000-01-15 배길성 밀폐형 왕복동식 압축기
US5681984A (en) * 1996-07-22 1997-10-28 Bright Solutions, Inc. Leak detection in heating, ventilating, refrigeration, and air conditioning systems utilizing adsorptive materials
US6050310A (en) * 1996-09-18 2000-04-18 Trigiani; Phil Apparatus for charging a pressurized system
WO1998013653A1 (fr) * 1996-09-27 1998-04-02 Galbreath Charles E Sr Systeme de recuperation et de recyclage de fluides frigorigenes
IT241575Y1 (it) * 1996-11-19 2001-05-09 Zanussi Elettromecc Compressore frigorifero con testa e silenziatore perfezionati
US5806322A (en) * 1997-04-07 1998-09-15 York International Refrigerant recovery method
US5905268A (en) * 1997-04-21 1999-05-18 Spectronics Corporation Inspection lamp with thin-film dichroic filter
US6016661A (en) * 1997-10-18 2000-01-25 Sagar; Christopher L. Refrigerant recovery system
US5906106A (en) * 1997-10-24 1999-05-25 Spx Corporation Robinair Division Refrigerant air analyzer and purge system
US6056162A (en) * 1997-10-31 2000-05-02 Spectronics Corporation Self-contained service tool for adding fluorescent leak detection dye into systems operating with pressurized fluids
US6362488B1 (en) * 1997-11-05 2002-03-26 Corrosion Consultants, Inc. Light source and method for carrying out leak detection inspections
GB9802761D0 (en) * 1998-02-11 1998-04-08 Raychem Sa Nv Sealing arrangement
US6146118A (en) * 1998-06-22 2000-11-14 Tecumseh Products Company Oldham coupling for a scroll compressor
US6183663B1 (en) * 1998-10-09 2001-02-06 Bright Solutions, Inc. Leak detection dye delivery system
US6170541B1 (en) * 1998-10-30 2001-01-09 Bright Solutions, Inc. Leak detection dye introduction system and method
US6196061B1 (en) * 1998-11-05 2001-03-06 Nanodevices, Inc. AFM with referenced or differential height measurement
US6152193A (en) * 1999-02-12 2000-11-28 Uview Ultraviolet Systems, Inc. Apparatus and method for filling a motor vehicle cooling system with coolant
USD419567S (en) * 1999-04-13 2000-01-25 Thomas Industries Inc. Pump
US6188130B1 (en) * 1999-06-14 2001-02-13 Advanced Technology Interconnect Incorporated Exposed heat spreader with seal ring
US6539970B1 (en) * 1999-10-21 2003-04-01 Prime Solutions, Llc Method and apparatus for servicing a pressurized system
US6193475B1 (en) * 1999-11-23 2001-02-27 Thomas Industries Inc. Compressor assembly
USD438875S1 (en) * 1999-11-23 2001-03-13 Thomas Industries Inc. Compressor assembly
USD441675S1 (en) * 1999-12-06 2001-05-08 Uview Ultraviolet Systems, Inc. Apparatus for leak testing and refilling automotive cooling systems using vacuum
US20060008374A1 (en) * 2004-07-12 2006-01-12 John Robertson Vane-type rotary apparatus with split vanes

Also Published As

Publication number Publication date
US20060228246A1 (en) 2006-10-12
GB0607292D0 (en) 2006-05-24
GB2425152A (en) 2006-10-18

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