EP2802776A4 - Pump - Google Patents

Pump

Info

Publication number
EP2802776A4
EP2802776A4 EP11877611.1A EP11877611A EP2802776A4 EP 2802776 A4 EP2802776 A4 EP 2802776A4 EP 11877611 A EP11877611 A EP 11877611A EP 2802776 A4 EP2802776 A4 EP 2802776A4
Authority
EP
European Patent Office
Prior art keywords
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.)
Withdrawn
Application number
EP11877611.1A
Other languages
German (de)
French (fr)
Other versions
EP2802776A1 (en
Inventor
Xiaofeng Lin
Ricky Zhi-Teng Ma
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.)
SILVER SHIELD INTERNATIONAL GROUP
Original Assignee
SSIG MEDICAL DEVICE 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48667668&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2802776(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by SSIG MEDICAL DEVICE CO Ltd filed Critical SSIG MEDICAL DEVICE CO Ltd
Publication of EP2802776A1 publication Critical patent/EP2802776A1/en
Publication of EP2802776A4 publication Critical patent/EP2802776A4/en
Withdrawn legal-status Critical Current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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • 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
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
    • 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
    • F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
    • F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B27/0404—Details, component parts specially adapted for such pumps
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • 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
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Compressor (AREA)
  • Details Of Reciprocating Pumps (AREA)
EP11877611.1A 2011-12-22 2011-12-22 Pump Withdrawn EP2802776A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2011/084449 WO2013091218A1 (en) 2011-12-22 2011-12-22 Pump

Publications (2)

Publication Number Publication Date
EP2802776A1 EP2802776A1 (en) 2014-11-19
EP2802776A4 true EP2802776A4 (en) 2015-12-09

Family

ID=48667668

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11877611.1A Withdrawn EP2802776A4 (en) 2011-12-22 2011-12-22 Pump

Country Status (4)

Country Link
US (1) US20140314593A1 (en)
EP (1) EP2802776A4 (en)
CN (1) CN103477073B (en)
WO (1) WO2013091218A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170276123A1 (en) 2014-09-11 2017-09-28 Hermetik Hydraulik Ab Displacing device
US9469406B2 (en) * 2014-09-26 2016-10-18 Hamilton Sundstrand Corporation Method of installing a diffuser in an air cycle machine
US10578086B2 (en) 2014-11-10 2020-03-03 Koninklijke Philips N.V. Connector for a compressor assembly
US11035352B2 (en) 2015-05-05 2021-06-15 Koninklijke Philips N.V. Method and system for enhancing performance in a reciprocating compressor
US20180291885A1 (en) * 2017-04-06 2018-10-11 Gardner Denver Thomas, Inc. Valve plate and head cover assembly
CN108979998B (en) * 2017-06-01 2024-05-03 上海银盾医疗科技有限公司 Piston pump and method for positioning a piston in a piston pump
CN107461314A (en) * 2017-09-19 2017-12-12 浙江湖州大新能源科技有限公司 A kind of internal-suction type is without oily piston brake air pump
CN111164307B (en) * 2017-09-28 2022-09-16 皇家飞利浦有限公司 Universal shell of compressor motor
CN108457842B (en) * 2018-05-24 2023-06-23 吉林化工学院 Medical composite plunger pump
CN108894946A (en) * 2018-08-31 2018-11-27 贵州佳能电机科技有限公司 Double pump oxygenerator
CN111059010B (en) * 2019-11-28 2020-12-01 重庆大学 Eccentric wheel type high-pressure piston pump and method for positioning eccentric wheel of high-pressure piston pump
WO2023117320A1 (en) * 2021-12-22 2023-06-29 Mhwirth Gmbh Fluid pump, pump assembly and method of pumping fluid

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR557006A (en) * 1922-10-04 1923-08-01 Improvements to compressors of elastic fluids
CH129676A (en) * 1927-11-08 1929-01-02 Rosset L E Compressor for gas.
WO2003016717A1 (en) * 2001-08-13 2003-02-27 Thomas Industries Inc. Wobble piston pump with carbon graphite cylinder
US20090104052A1 (en) * 2005-05-17 2009-04-23 Leu Shawn A Pump improvements

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3861244A (en) * 1973-05-16 1975-01-21 Warren Earl Macdonald Torque multiplier wrench
US4168636A (en) * 1977-09-09 1979-09-25 Vilter Manufacturing Corporation Refrigeration compressor having multi-part crankshaft
US4128038A (en) * 1977-11-23 1978-12-05 Pay Television Corporation Rotary drive fastener
US4613265A (en) * 1984-03-30 1986-09-23 Visinand Jean Claude Screw with filler-receiving head
FR2647863B1 (en) * 1989-06-06 1991-09-20 Shur Lok International Sa LOCK NUT ASSEMBLY
US5584675A (en) * 1995-09-15 1996-12-17 Devilbiss Air Power Company Cylinder sleeve for an air compressor
CN2363081Y (en) * 1998-04-06 2000-02-09 复旦大学科教仪器厂 Miniature oil-free air compression pump
JP2000320458A (en) * 1999-05-12 2000-11-21 Kofu Meidensha:Kk Compression mechanism
TW547564U (en) * 2002-12-11 2003-08-11 Ding Hwa Co Ltd Structure for small-scale air compressor
US7273358B2 (en) * 2004-12-09 2007-09-25 Wei-Chi Wang Air pump
US20110070106A1 (en) * 2009-09-18 2011-03-24 Yu-Kung Huang Air compressor structure

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR557006A (en) * 1922-10-04 1923-08-01 Improvements to compressors of elastic fluids
CH129676A (en) * 1927-11-08 1929-01-02 Rosset L E Compressor for gas.
WO2003016717A1 (en) * 2001-08-13 2003-02-27 Thomas Industries Inc. Wobble piston pump with carbon graphite cylinder
US20090104052A1 (en) * 2005-05-17 2009-04-23 Leu Shawn A Pump improvements

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013091218A1 *

Also Published As

Publication number Publication date
CN103477073A (en) 2013-12-25
US20140314593A1 (en) 2014-10-23
CN103477073B (en) 2016-06-08
EP2802776A1 (en) 2014-11-19
WO2013091218A1 (en) 2013-06-27

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20140718

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151111

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 39/14 20060101ALI20151105BHEP

Ipc: F04B 27/00 20060101AFI20151105BHEP

Ipc: F04B 35/04 20060101ALI20151105BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SILVER SHIELD INTERNATIONAL GROUP

17Q First examination report despatched

Effective date: 20170405

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20190702