JPS6292373U - - Google Patents

Info

Publication number
JPS6292373U
JPS6292373U JP18460485U JP18460485U JPS6292373U JP S6292373 U JPS6292373 U JP S6292373U JP 18460485 U JP18460485 U JP 18460485U JP 18460485 U JP18460485 U JP 18460485U JP S6292373 U JPS6292373 U JP S6292373U
Authority
JP
Japan
Prior art keywords
valve
holding part
plate
seat surface
valve seat
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
JP18460485U
Other languages
Japanese (ja)
Other versions
JPH0320613Y2 (en
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 filed Critical
Priority to JP1985184604U priority Critical patent/JPH0320613Y2/ja
Publication of JPS6292373U publication Critical patent/JPS6292373U/ja
Application granted granted Critical
Publication of JPH0320613Y2 publication Critical patent/JPH0320613Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Check Valves (AREA)
  • Reciprocating Pumps (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の弁機構を有するダ
イアフラムポンプの断面図、第２図は本考案の他
の実施例の弁機構の断面図、第３図は本考案と従
来例との流量とサイクル数の比較例、第４図は従
来のポンプに用いられたチエツク弁の断面図であ
る。 １…ダイアフラムポンプ、２…ダイアフラム、
３…空室、４…通路、５…弁室、６…板状弁、７
…弁、８…保持部、９…上取付面、１０…下取付
面、１２…弁座面、１３…本体、１４…微小間隙
、１５…モータ、１６…ロツド、５１…ポンプ膜
、５２…チエツク弁、５３…弁座面、５４…上面
、５５…弁室。 Fig. 1 is a sectional view of a diaphragm pump having a valve mechanism according to one embodiment of the present invention, Fig. 2 is a sectional view of a valve mechanism according to another embodiment of the present invention, and Fig. 3 is a cross-sectional view of a diaphragm pump having a valve mechanism according to an embodiment of the present invention. Comparative Example of Flow Rate and Cycle Number, FIG. 4 is a sectional view of a check valve used in a conventional pump. 1...Diaphragm pump, 2...Diaphragm,
3... Vacancy, 4... Passage, 5... Valve chamber, 6... Plate valve, 7
... Valve, 8... Holding part, 9... Upper mounting surface, 10... Lower mounting surface, 12... Valve seat surface, 13... Main body, 14... Minute gap, 15... Motor, 16... Rod, 51... Pump membrane, 52... Check valve, 53...valve seat surface, 54...upper surface, 55...valve chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゴム状弾性材製の弁７の一端側保持部８が本体
１３の取付面に保持されて自由端側の板状弁６が
弁座面１２と開閉弁する弁機構において、前記保
持部８を取付ける上・下取付面９，１０が前記板
状弁６の側面と弁座面１２との間に微小間隙１４
を構成するように形成されていることが特徴であ
る弁機構。 In a valve mechanism in which the holding part 8 on one end of the valve 7 made of a rubber-like elastic material is held on the mounting surface of the main body 13 and the plate-like valve 6 on the free end side opens and closes with the valve seat surface 12, the holding part 8 is The upper and lower mounting surfaces 9 and 10 to be mounted have a small gap 14 between the side surface of the plate valve 6 and the valve seat surface 12.
A valve mechanism characterized by being formed so as to constitute.
JP1985184604U 1985-11-29 1985-11-29 Expired JPH0320613Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985184604U JPH0320613Y2 (en) 1985-11-29 1985-11-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985184604U JPH0320613Y2 (en) 1985-11-29 1985-11-29

Publications (2)

Publication Number Publication Date
JPS6292373U true JPS6292373U (en) 1987-06-12
JPH0320613Y2 JPH0320613Y2 (en) 1991-05-02

Family

ID=31132439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985184604U Expired JPH0320613Y2 (en) 1985-11-29 1985-11-29

Country Status (1)

Country Link
JP (1) JPH0320613Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006152986A (en) * 2004-12-01 2006-06-15 Yasunaga Corp Electromagnetic diaphragm pump
JP2009257461A (en) * 2008-04-16 2009-11-05 Omron Healthcare Co Ltd Check valve structure, diaphragm pump, and blood pressure meter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647964U (en) * 1979-09-20 1981-04-28

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647964B2 (en) * 1974-04-02 1981-11-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5647964U (en) * 1979-09-20 1981-04-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006152986A (en) * 2004-12-01 2006-06-15 Yasunaga Corp Electromagnetic diaphragm pump
JP2009257461A (en) * 2008-04-16 2009-11-05 Omron Healthcare Co Ltd Check valve structure, diaphragm pump, and blood pressure meter
US8858452B2 (en) 2008-04-16 2014-10-14 Omron Healthcare Co., Ltd. Check valve structure, diaphragm pump, and sphygmomanometer

Also Published As

Publication number Publication date
JPH0320613Y2 (en) 1991-05-02

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