JPH0543274Y2 - - Google Patents
Info
- Publication number
- JPH0543274Y2 JPH0543274Y2 JP1986138031U JP13803186U JPH0543274Y2 JP H0543274 Y2 JPH0543274 Y2 JP H0543274Y2 JP 1986138031 U JP1986138031 U JP 1986138031U JP 13803186 U JP13803186 U JP 13803186U JP H0543274 Y2 JPH0543274 Y2 JP H0543274Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pump
- diaphragm pump
- valve body
- diaphragm
- 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
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 23
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 15
- 229920003023 plastic Polymers 0.000 claims description 15
- 239000003365 glass fiber Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 8
- 230000004323 axial length Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 239000002990 reinforced plastic Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 238000000576 coating method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002033 PVDF binder Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 1
- 239000007792 gaseous phase Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229920006380 polyphenylene oxide Polymers 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012758 reinforcing additive Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
-
- 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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/04—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being hot or corrosive
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8525733U DE8525733U1 (de) | 1985-09-10 | 1985-09-10 | Membranpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62176492U JPS62176492U (nl) | 1987-11-09 |
JPH0543274Y2 true JPH0543274Y2 (nl) | 1993-10-29 |
Family
ID=6785056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986138031U Expired - Lifetime JPH0543274Y2 (nl) | 1985-09-10 | 1986-09-10 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0214394B2 (nl) |
JP (1) | JPH0543274Y2 (nl) |
DE (2) | DE8525733U1 (nl) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104343655A (zh) * | 2013-07-30 | 2015-02-11 | 上海纤检仪器有限公司 | 一种用于纤维检测的抽滤泵 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4836756A (en) * | 1986-08-28 | 1989-06-06 | Nippon Pillar Packing Co., Ltd. | Pneumatic pumping device |
DE4136805A1 (de) * | 1991-11-08 | 1993-05-13 | Almatec Tech Innovationen Gmbh | Doppelmembranpumpe |
US5547351A (en) * | 1994-03-01 | 1996-08-20 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Low pressure low volume liquid pump |
US5542921A (en) * | 1994-11-04 | 1996-08-06 | Gerber Products Company | Electric breast pump |
US7975717B2 (en) * | 2003-01-09 | 2011-07-12 | Thomas Industries, Inc. | Pin insert |
FR2913732B1 (fr) | 2007-03-13 | 2012-08-17 | Milton Roy Europe | Pompe de dosage a membrane isolante d'une de ses parois ou flasque d'extremite de la chambre de dosage |
JP6349134B2 (ja) * | 2014-04-11 | 2018-06-27 | 東京理化器械株式会社 | ダイヤフラム真空ポンプ |
US11698064B2 (en) * | 2017-12-29 | 2023-07-11 | Koninklijke Philips N.V. | System and method for operating a pump in a humidifier |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS572282B2 (nl) * | 1973-04-14 | 1982-01-14 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2711137A (en) * | 1951-02-20 | 1955-06-21 | Clifford B Moller | Chemical feed pump |
DE1428007A1 (de) * | 1963-07-06 | 1968-12-05 | Erich Becker | Membran-Pumpe |
US4086036A (en) * | 1976-05-17 | 1978-04-25 | Cole-Parmer Instrument Company | Diaphragm pump |
JPS5919831Y2 (ja) * | 1980-06-05 | 1984-06-08 | 義夫 木下 | 耐薬液用プランジヤ−ポンプ |
IT8221999V0 (it) * | 1982-05-26 | 1982-05-26 | Kamyr Srl | Pompa dosatrice a membrana, provvista di doppie valvole di ritegno. |
-
1985
- 1985-09-10 DE DE8525733U patent/DE8525733U1/de not_active Expired
-
1986
- 1986-07-04 DE DE8686109172T patent/DE3667707D1/de not_active Expired - Lifetime
- 1986-07-04 EP EP86109172A patent/EP0214394B2/de not_active Expired - Lifetime
- 1986-09-10 JP JP1986138031U patent/JPH0543274Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS572282B2 (nl) * | 1973-04-14 | 1982-01-14 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104343655A (zh) * | 2013-07-30 | 2015-02-11 | 上海纤检仪器有限公司 | 一种用于纤维检测的抽滤泵 |
Also Published As
Publication number | Publication date |
---|---|
EP0214394B1 (de) | 1989-12-20 |
EP0214394B2 (de) | 1993-06-23 |
EP0214394A3 (en) | 1987-10-28 |
JPS62176492U (nl) | 1987-11-09 |
DE8525733U1 (de) | 1987-01-15 |
DE3667707D1 (de) | 1990-01-25 |
EP0214394A2 (de) | 1987-03-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7533866B2 (en) | Fluid flow body | |
US4781213A (en) | Ball check valve | |
JP4637581B2 (ja) | バタフライ弁用楕円形シール面 | |
US6308739B1 (en) | Flexible rotor valve seal and ganged rotor valve incorporating same | |
JPH0543274Y2 (nl) | ||
US4358086A (en) | Butterfly valve | |
US4510966A (en) | Plug valve with floating stem seal | |
US6883780B2 (en) | Sanitary diaphragm valve | |
WO2020203553A1 (ja) | ダイヤフラムおよびダイヤフラム弁 | |
US5441080A (en) | Eccentrically rotatable sleeve type 3-way valve | |
JP7177092B2 (ja) | バタフライバルブ | |
US5396922A (en) | Ball valve | |
RU2267681C2 (ru) | Запорный клапан | |
US3948480A (en) | Rotary ball valve | |
GB2031124A (en) | A sealing ring for a butterfly valve | |
US4398696A (en) | Butterfly valve | |
US5284319A (en) | Eccentrically rotatable sleeve valve | |
EP0843118B1 (en) | Radiator Valve | |
US3168900A (en) | Ball valve with flexible bonnet | |
US4057883A (en) | Method of assembling rotary ball valve | |
EP0974020B1 (en) | Throttle valve | |
CA2362991C (en) | Improved flexible rotor valve seal and ganged rotor valve incorporating same | |
CN219975433U (zh) | 一种偏心半球阀芯座密封结构 | |
EP4187134A1 (en) | Piston type check valve, especially for household dishwashers | |
CN220910538U (zh) | 一种带有锁定装置的隔膜阀 |