EP1170505A3 - Pompe à vide - Google Patents

Pompe à vide Download PDF

Info

Publication number
EP1170505A3
EP1170505A3 EP01116244A EP01116244A EP1170505A3 EP 1170505 A3 EP1170505 A3 EP 1170505A3 EP 01116244 A EP01116244 A EP 01116244A EP 01116244 A EP01116244 A EP 01116244A EP 1170505 A3 EP1170505 A3 EP 1170505A3
Authority
EP
European Patent Office
Prior art keywords
check valve
suction
discharge
indoor unit
check valves
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.)
Granted
Application number
EP01116244A
Other languages
German (de)
English (en)
Other versions
EP1170505B1 (fr
EP1170505A2 (fr
Inventor
Hironao Numoto
Junichi Nishda
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP1170505A2 publication Critical patent/EP1170505A2/fr
Publication of EP1170505A3 publication Critical patent/EP1170505A3/fr
Application granted granted Critical
Publication of EP1170505B1 publication Critical patent/EP1170505B1/fr
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
    • F04B33/00—Pumps actuated by muscle power, e.g. for inflating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
EP20010116244 2000-07-04 2001-07-04 Pompe à vide Expired - Lifetime EP1170505B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000201887 2000-07-04
JP2000201887A JP3264277B2 (ja) 2000-07-04 2000-07-04 真空ポンプ

Publications (3)

Publication Number Publication Date
EP1170505A2 EP1170505A2 (fr) 2002-01-09
EP1170505A3 true EP1170505A3 (fr) 2003-08-20
EP1170505B1 EP1170505B1 (fr) 2004-10-27

Family

ID=18699491

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20010116244 Expired - Lifetime EP1170505B1 (fr) 2000-07-04 2001-07-04 Pompe à vide

Country Status (4)

Country Link
EP (1) EP1170505B1 (fr)
JP (1) JP3264277B2 (fr)
CN (1) CN2485447Y (fr)
ES (1) ES2231349T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111633670B (zh) * 2020-04-22 2021-09-03 长春职业技术学院 一种成型机械零件直线输出的分拣机械手

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030068449A (ko) * 2002-02-15 2003-08-21 마츠시타 덴끼 산교 가부시키가이샤 진공펌프와 공기조화기의 시행방법
CN102102662B (zh) * 2009-12-17 2014-03-19 国家电网公司 一种具有防倒吸功能的真空泵
CN101922437B (zh) * 2010-08-05 2012-05-23 友达光电股份有限公司 真空设备
DE102014001234B4 (de) * 2014-01-29 2021-07-22 Festo Se & Co. Kg Muskelkraftbetriebene Luftpumpe
CN105222426B (zh) * 2015-09-08 2017-11-28 珠海格力电器股份有限公司 抽真空装置、方法以及空调设备
CN107795454B (zh) * 2017-09-12 2018-11-23 广州嘉诺工业技术有限公司 一种风力发电机液体弹簧抽真空保压装置
CN117443658A (zh) * 2020-12-31 2024-01-26 苏州卓兆点胶股份有限公司 集成式真空点胶机
CN112944215A (zh) * 2021-01-22 2021-06-11 浙江临安曙光印务有限公司 一种集中供气系统

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041225A1 (fr) * 1980-05-30 1981-12-09 Willi Backenköhler Dispositif domestique de mise sous vide
US5494410A (en) * 1993-02-17 1996-02-27 Zeo-Tech Gmbh Manually operable vacuum pump
US5788463A (en) * 1995-12-22 1998-08-04 Chan; Kwan-Ho Manual vacuum producing system having pressure indicator

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0041225A1 (fr) * 1980-05-30 1981-12-09 Willi Backenköhler Dispositif domestique de mise sous vide
US5494410A (en) * 1993-02-17 1996-02-27 Zeo-Tech Gmbh Manually operable vacuum pump
US5788463A (en) * 1995-12-22 1998-08-04 Chan; Kwan-Ho Manual vacuum producing system having pressure indicator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111633670B (zh) * 2020-04-22 2021-09-03 长春职业技术学院 一种成型机械零件直线输出的分拣机械手

Also Published As

Publication number Publication date
EP1170505B1 (fr) 2004-10-27
EP1170505A2 (fr) 2002-01-09
JP3264277B2 (ja) 2002-03-11
JP2002021723A (ja) 2002-01-23
ES2231349T3 (es) 2005-05-16
CN2485447Y (zh) 2002-04-10

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