TW428677U - Nozzle device for eliminating function of vacuum pump - Google Patents

Nozzle device for eliminating function of vacuum pump

Info

Publication number
TW428677U
TW428677U TW088207311U TW88207311U TW428677U TW 428677 U TW428677 U TW 428677U TW 088207311 U TW088207311 U TW 088207311U TW 88207311 U TW88207311 U TW 88207311U TW 428677 U TW428677 U TW 428677U
Authority
TW
Taiwan
Prior art keywords
vacuum pump
nozzle device
eliminating function
eliminating
function
Prior art date
Application number
TW088207311U
Other languages
English (en)
Inventor
Ming-Shin Liou
Tian-Mu Shen
Jeng-Jan Tsai
Rung-Jen Jian
Tzung-Shin Lin
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW088207311U priority Critical patent/TW428677U/zh
Priority to US09/378,694 priority patent/US6155502A/en
Publication of TW428677U publication Critical patent/TW428677U/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
TW088207311U 1999-05-07 1999-05-07 Nozzle device for eliminating function of vacuum pump TW428677U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW088207311U TW428677U (en) 1999-05-07 1999-05-07 Nozzle device for eliminating function of vacuum pump
US09/378,694 US6155502A (en) 1999-05-07 1999-08-23 Nozzle device for purging a vacuum pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW088207311U TW428677U (en) 1999-05-07 1999-05-07 Nozzle device for eliminating function of vacuum pump

Publications (1)

Publication Number Publication Date
TW428677U true TW428677U (en) 2001-04-01

Family

ID=21647851

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088207311U TW428677U (en) 1999-05-07 1999-05-07 Nozzle device for eliminating function of vacuum pump

Country Status (2)

Country Link
US (1) US6155502A (zh)
TW (1) TW428677U (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005028871A1 (en) 2003-09-23 2005-03-31 The Boc Group Plc Cleaning method of a rotary piston vacuum pump
GB0411679D0 (en) * 2004-05-25 2004-06-30 Boc Group Plc Gas supply system
GB0524649D0 (en) * 2005-12-02 2006-01-11 Boc Group Plc Multi-stage roots vacuum pump
DE102009043133B4 (de) * 2009-09-23 2012-08-09 Roth & Rau Ag Vorrichtung und Verfahren zum Reinigen eines Pumpenraumes einer Vakuumpumpe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647800A (en) * 1949-03-31 1953-08-04 Thompson W Burnam Fire extinguishing nozzle and distributor head
US3092333A (en) * 1957-10-16 1963-06-04 Gaiotto Battista Spray nozzle
GB1159832A (en) * 1966-10-21 1969-07-30 Geo Bray & Company Ltd Post-Aerated Gas Jets
SU1250330A1 (ru) * 1984-01-25 1986-08-15 Предприятие П/Я Г-4617 Каскадна форсунка
US4588131A (en) * 1984-03-02 1986-05-13 Yamaho Kogyo Co., Ltd. Nozzle for spraying agricultural chemicals
US5857623A (en) * 1996-09-04 1999-01-12 Miller; Raymond G. Device and method to provide stabilized delivery of pressurized liquid

Also Published As

Publication number Publication date
US6155502A (en) 2000-12-05

Similar Documents

Publication Publication Date Title
GB2369071B (en) Pump device
AU141718S (en) Sprayer
GB9902099D0 (en) Vacuum pump systems
HUP0001965A3 (en) Telescopic vacuum cleaner-suction
EP1077329A4 (en) VACUUM MACHINE
GB0020509D0 (en) Vacuum operation apparatus
EP1195232A4 (en) NOZZLE LIFTING DEVICE BY PARTIAL SUCTION
AU3247000A (en) Alkylene carbonate-based cleaners
GB2352989B (en) Nozzle
TW428677U (en) Nozzle device for eliminating function of vacuum pump
GB0216991D0 (en) Vacuum pump
GB0005361D0 (en) Vacuum pump
AUPP975699A0 (en) Vacuum apparatus
GB2363168B (en) Vacuum pump
AU2717401A (en) Vacuum coating device for
AU1379500A (en) Jet tube for high-pressure cleaning devices
GB2346076B (en) Vacuum cleaner nozzle
GB9902083D0 (en) Vacuum pump systems
TW416657U (en) Suction structure for locating device of surface-adhesion
GB9912884D0 (en) All purpose vacuum pump
GB9912213D0 (en) Improved vacuum pump
TW431190U (en) Improved structure of device for sucking snivel
HU1584U (en) Liquid jet pump especially vacuum pump
GB9913485D0 (en) Suction device
CA85657S (en) Vacuum clearner

Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees