GB2400145B - Double shell structure for air pumps - Google Patents

Double shell structure for air pumps

Info

Publication number
GB2400145B
GB2400145B GB0307779A GB0307779A GB2400145B GB 2400145 B GB2400145 B GB 2400145B GB 0307779 A GB0307779 A GB 0307779A GB 0307779 A GB0307779 A GB 0307779A GB 2400145 B GB2400145 B GB 2400145B
Authority
GB
United Kingdom
Prior art keywords
shell structure
air pumps
double shell
double
pumps
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 - Fee Related
Application number
GB0307779A
Other versions
GB2400145A (en
GB0307779D0 (en
Inventor
Chiao-Ming Wang
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.)
Meiko Pet Corp
Original Assignee
Meiko Pet Corp
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
Priority to US10/395,074 priority Critical patent/US20040191084A1/en
Application filed by Meiko Pet Corp filed Critical Meiko Pet Corp
Priority to GB0307779A priority patent/GB2400145B/en
Priority to CA002424816A priority patent/CA2424816A1/en
Publication of GB0307779D0 publication Critical patent/GB0307779D0/en
Priority to FR0306206A priority patent/FR2855241B3/en
Publication of GB2400145A publication Critical patent/GB2400145A/en
Application granted granted Critical
Publication of GB2400145B publication Critical patent/GB2400145B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0033—Pulsation and noise damping means with encapsulations
GB0307779A 2003-03-25 2003-04-03 Double shell structure for air pumps Expired - Fee Related GB2400145B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US10/395,074 US20040191084A1 (en) 2003-03-25 2003-03-25 Double shell structure for air pumps
GB0307779A GB2400145B (en) 2003-03-25 2003-04-03 Double shell structure for air pumps
CA002424816A CA2424816A1 (en) 2003-03-25 2003-04-08 Double shell structure for air pumps
FR0306206A FR2855241B3 (en) 2003-03-25 2003-05-23 DOUBLE HULL STRUCTURE FOR AIR PUMP

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/395,074 US20040191084A1 (en) 2003-03-25 2003-03-25 Double shell structure for air pumps
GB0307779A GB2400145B (en) 2003-03-25 2003-04-03 Double shell structure for air pumps
CA002424816A CA2424816A1 (en) 2003-03-25 2003-04-08 Double shell structure for air pumps
FR0306206A FR2855241B3 (en) 2003-03-25 2003-05-23 DOUBLE HULL STRUCTURE FOR AIR PUMP

Publications (3)

Publication Number Publication Date
GB0307779D0 GB0307779D0 (en) 2003-05-07
GB2400145A GB2400145A (en) 2004-10-06
GB2400145B true GB2400145B (en) 2005-05-18

Family

ID=33479731

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0307779A Expired - Fee Related GB2400145B (en) 2003-03-25 2003-04-03 Double shell structure for air pumps

Country Status (4)

Country Link
US (1) US20040191084A1 (en)
CA (1) CA2424816A1 (en)
FR (1) FR2855241B3 (en)
GB (1) GB2400145B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070102233A1 (en) * 2005-11-07 2007-05-10 Eiko Electric Products Corp. Air pumping device with silencing effect for aquarium
GB2437090B (en) * 2006-04-07 2008-06-11 Meiko Pet Corp Double-shell air pump
TWM312604U (en) * 2006-10-20 2007-05-21 Apex Medical Corp Gas flow structure for gas compressor
KR100953626B1 (en) * 2009-06-18 2010-04-20 캄텍주식회사 Vacuum pump for vehicle
FR3048983A1 (en) * 2016-03-18 2017-09-22 Alstom Transp Tech IMPROVED HULL TRAVERSE SYSTEM AND RAILWAY TRUNK INTEGRATING SUCH A SYSTEM
CN108916004B (en) * 2018-06-12 2020-08-04 杭州小牛空气动力设备有限公司 Vibration-damping noise-reducing oxygen-increasing pump
EP4134548A4 (en) * 2019-10-22 2024-01-03 Shenzhen Glamour Tech Co Ltd Silence air pump box and intelligent adjusting mattress

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751469A1 (en) * 1977-11-18 1979-05-23 Peter Ing Grad Ginzler Sound insulation for pumps or motors - uses double walled case enclosing noise-making components with space between walls evacuated
US4982812A (en) * 1989-10-24 1991-01-08 Hwang Min Su Noise-preventive means for compressor used in air conditioner
US5137432A (en) * 1991-05-28 1992-08-11 Tsai Hsien Tang Noise-preventative aquarium pump
US5997258A (en) * 1994-05-31 1999-12-07 Bristol Compressors, Inc. Low noise refrigerant compressor having closed shells and sound absorbing spacers
DE10249803A1 (en) * 2001-10-24 2003-05-28 Manfred Schmitt Rain water pump module has pump and control in a substantially sound-insulated housing with twin shell for topping up reservoir and operating with less noise
DE20305368U1 (en) * 2003-04-03 2003-06-12 Meiko Pet Corp Air pump for aquarium is fitted into a double housing for sound proofing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5137433A (en) * 1990-05-29 1992-08-11 Willinger Bros., Inc. Aquarium power head with integral muffler
DE69830204T2 (en) * 1998-09-11 2006-02-16 Peter John King LIQUID PUMP
US6098245A (en) * 1998-09-30 2000-08-08 Ryobi North America, Inc. Vacuum cleaner motor assembly
US6321557B1 (en) * 1999-07-02 2001-11-27 Rhys Scrivener Housing apparatus
DE19936644B4 (en) * 1999-08-04 2004-04-01 Hella Kg Hueck & Co. Electric air pump for motor vehicles
US6340069B1 (en) * 2000-07-19 2002-01-22 Meiko Pet Corporation Sound elimination structure for air pump

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2751469A1 (en) * 1977-11-18 1979-05-23 Peter Ing Grad Ginzler Sound insulation for pumps or motors - uses double walled case enclosing noise-making components with space between walls evacuated
US4982812A (en) * 1989-10-24 1991-01-08 Hwang Min Su Noise-preventive means for compressor used in air conditioner
US5137432A (en) * 1991-05-28 1992-08-11 Tsai Hsien Tang Noise-preventative aquarium pump
US5997258A (en) * 1994-05-31 1999-12-07 Bristol Compressors, Inc. Low noise refrigerant compressor having closed shells and sound absorbing spacers
DE10249803A1 (en) * 2001-10-24 2003-05-28 Manfred Schmitt Rain water pump module has pump and control in a substantially sound-insulated housing with twin shell for topping up reservoir and operating with less noise
DE20305368U1 (en) * 2003-04-03 2003-06-12 Meiko Pet Corp Air pump for aquarium is fitted into a double housing for sound proofing

Also Published As

Publication number Publication date
FR2855241A3 (en) 2004-11-26
FR2855241B3 (en) 2005-04-08
GB2400145A (en) 2004-10-06
GB0307779D0 (en) 2003-05-07
CA2424816A1 (en) 2004-10-08
US20040191084A1 (en) 2004-09-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070403