DE50305737D1 - Vakuumpumpe - Google Patents

Vakuumpumpe

Info

Publication number
DE50305737D1
DE50305737D1 DE50305737T DE50305737T DE50305737D1 DE 50305737 D1 DE50305737 D1 DE 50305737D1 DE 50305737 T DE50305737 T DE 50305737T DE 50305737 T DE50305737 T DE 50305737T DE 50305737 D1 DE50305737 D1 DE 50305737D1
Authority
DE
Germany
Prior art keywords
vacuum pump
vacuum
pump
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
DE50305737T
Other languages
English (en)
Inventor
Eckhard Bez
Thorsten Burggraf
Stefan Dr Zabeschek
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.)
Pfeiffer Vacuum GmbH
Original Assignee
Pfeiffer Vacuum GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32010426&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE50305737(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pfeiffer Vacuum GmbH filed Critical Pfeiffer Vacuum GmbH
Priority to DE50305737T priority Critical patent/DE50305737D1/de
Application granted granted Critical
Publication of DE50305737D1 publication Critical patent/DE50305737D1/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/123—Flexible valves
DE50305737T 2002-10-10 2003-10-07 Vakuumpumpe Expired - Lifetime DE50305737D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50305737T DE50305737D1 (de) 2002-10-10 2003-10-07 Vakuumpumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10247336A DE10247336A1 (de) 2002-10-10 2002-10-10 Kolbenmaschine zur Förderung von Gasen
DE50305737T DE50305737D1 (de) 2002-10-10 2003-10-07 Vakuumpumpe

Publications (1)

Publication Number Publication Date
DE50305737D1 true DE50305737D1 (de) 2007-01-04

Family

ID=32010426

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10247336A Withdrawn DE10247336A1 (de) 2002-10-10 2002-10-10 Kolbenmaschine zur Förderung von Gasen
DE50305737T Expired - Lifetime DE50305737D1 (de) 2002-10-10 2003-10-07 Vakuumpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10247336A Withdrawn DE10247336A1 (de) 2002-10-10 2002-10-10 Kolbenmaschine zur Förderung von Gasen

Country Status (4)

Country Link
US (1) US7241120B2 (de)
EP (1) EP1408234B2 (de)
JP (1) JP4397664B2 (de)
DE (2) DE10247336A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0702471B1 (pt) * 2007-07-04 2018-07-10 Whirlpool S.A. Pistão para compressor de refrigeração
JP5458439B2 (ja) * 2010-03-24 2014-04-02 株式会社医器研 ロータリ式シリンダ装置
DE102012217892A1 (de) * 2012-10-01 2014-05-15 Siemens Aktiengesellschaft Gusseisen mit Niob und Bauteil
BR102014007259A2 (pt) * 2014-03-26 2015-12-08 Whirlpool Sa compressor alternativo provido de arranjo de válvulas de sucção
CN104033378B (zh) * 2014-06-19 2015-12-30 皖西学院 磁铁式柱塞泵
CN104912773B (zh) * 2015-07-01 2017-10-24 浙江申元机电有限公司 一种空气压缩装置及空压机
CN110425106B (zh) * 2019-08-16 2020-09-08 成都正升能源技术开发有限公司 一种直线压缩机用活塞组件

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4176586A (en) * 1975-01-31 1979-12-04 Manfred Rudle Piston and cylinder device
DE2946826C2 (de) * 1979-11-20 1984-01-19 Interflux AG, 8700 Küsnacht, Zürich Durchflußwächter für flüssige oder gasförmige Medien
DE3146030A1 (de) * 1981-11-20 1983-05-26 Siemens AG, 1000 Berlin und 8000 München Ueberdruckventil fuer behaelter
DE4203534C2 (de) * 1992-02-07 1998-02-12 Bruno Gruber Pumpe
JP2515669B2 (ja) * 1992-06-12 1996-07-10 永島医科器械株式会社 真空ポンプ
JPH06287445A (ja) * 1993-03-30 1994-10-11 Toda Kogyo Corp ポリアミド系プラスチック磁石用材料
JP3378335B2 (ja) * 1994-01-28 2003-02-17 板倉 剛 エアー・ポンプの弁装置
JP2533940Y2 (ja) * 1994-03-31 1997-04-30 株式会社セブンリバー 逆流防止装置
BE1009433A3 (nl) * 1995-06-20 1997-03-04 Atlas Copco Airpower Nv Zuigermechanisme met doorvoer doorheen de zuiger.
JP2999945B2 (ja) * 1995-06-28 2000-01-17 東製株式会社 ドライ式ピストン型真空ポンプ
US5775886A (en) * 1996-08-08 1998-07-07 Terwilliger; Gerald L. Gas compressor with reciprocating piston with valve sheath
DE19634517A1 (de) † 1996-08-27 1998-03-05 Leybold Vakuum Gmbh Kolbenvakuumpumpe mit Auslaßventil
JP3057426B2 (ja) * 1997-02-05 2000-06-26 株式会社マグエックス 軟質磁性シート
US5921755A (en) * 1997-04-21 1999-07-13 Dry Vacuum Technologies, Inc. Dry vacuum pump
US6019080A (en) * 1998-04-27 2000-02-01 Lagrone; John T. Ported piston
DE19917009A1 (de) † 1999-04-15 2000-10-19 Leybold Vakuum Gmbh Kolbenvakuumpumpe mit Gaseinlass und Gasauslass
KR100378818B1 (ko) * 2000-12-01 2003-04-07 엘지전자 주식회사 압축기용 흡입밸브의 고정장치

Also Published As

Publication number Publication date
EP1408234B1 (de) 2006-11-22
US7241120B2 (en) 2007-07-10
US20040071574A1 (en) 2004-04-15
JP2004132371A (ja) 2004-04-30
EP1408234A1 (de) 2004-04-14
DE10247336A1 (de) 2004-04-22
JP4397664B2 (ja) 2010-01-13
EP1408234B2 (de) 2010-08-25

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings