DE4025109C1 - - Google Patents
Info
- Publication number
- DE4025109C1 DE4025109C1 DE19904025109 DE4025109A DE4025109C1 DE 4025109 C1 DE4025109 C1 DE 4025109C1 DE 19904025109 DE19904025109 DE 19904025109 DE 4025109 A DE4025109 A DE 4025109A DE 4025109 C1 DE4025109 C1 DE 4025109C1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- diaphragm pump
- pump according
- signal
- 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 - Fee Related
Links
- 239000012528 membrane Substances 0.000 claims description 74
- 230000005291 magnetic effect Effects 0.000 claims description 11
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000003321 amplification Effects 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000010790 dilution Methods 0.000 claims 1
- 239000012895 dilution Substances 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009963 fulling Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 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
- F04B43/0009—Special features
- F04B43/0081—Special features systems, control, safety measures
- F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904025109 DE4025109C1 (enrdf_load_stackoverflow) | 1990-08-08 | 1990-08-08 | |
| EP91109443A EP0470342A1 (de) | 1990-08-08 | 1991-06-08 | Membranpumpe |
| JP19669091A JPH04234581A (ja) | 1990-08-08 | 1991-08-06 | ダイアフラムポンプ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904025109 DE4025109C1 (enrdf_load_stackoverflow) | 1990-08-08 | 1990-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE4025109C1 true DE4025109C1 (enrdf_load_stackoverflow) | 1991-11-07 |
Family
ID=6411844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19904025109 Expired - Fee Related DE4025109C1 (enrdf_load_stackoverflow) | 1990-08-08 | 1990-08-08 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0470342A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH04234581A (enrdf_load_stackoverflow) |
| DE (1) | DE4025109C1 (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19949831A1 (de) * | 1999-10-15 | 2001-04-19 | Wika Alexander Wiegand Gmbh | Membrandruckmittler |
| DE102009052244A1 (de) * | 2009-11-06 | 2011-05-12 | Carl Freudenberg Kg | Sensierende Membran |
| DE102020132911A1 (de) | 2020-12-10 | 2022-06-15 | Prominent Gmbh | Perforierschutz für magnetische Membrankopplung |
| US11950677B2 (en) | 2019-02-28 | 2024-04-09 | L'oreal | Devices and methods for electrostatic application of cosmetics |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1800018A1 (de) * | 1967-12-15 | 1969-08-07 | Lewa Herbert Ott | Hydraulische Membranpumpe |
| DE2624129A1 (de) * | 1975-09-08 | 1977-03-31 | Ring | Membranpumpe |
| US4934902A (en) * | 1984-09-27 | 1990-06-19 | Myron Mantell | Failure sensing device for a diaphragm pump |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1931984A1 (de) * | 1969-06-24 | 1971-01-07 | Philipp Kreis | Sicherheitseinrichtung an Armaturen fuer fluessige oder gasfoermige Medien |
| DE8801660U1 (de) * | 1988-02-10 | 1988-03-31 | Henkel, Wolfgang Eberhard, 6832 Hockenheim | Membrandehnungsmeßgerät für Kugelmembranpumpen |
-
1990
- 1990-08-08 DE DE19904025109 patent/DE4025109C1/de not_active Expired - Fee Related
-
1991
- 1991-06-08 EP EP91109443A patent/EP0470342A1/de not_active Withdrawn
- 1991-08-06 JP JP19669091A patent/JPH04234581A/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1800018A1 (de) * | 1967-12-15 | 1969-08-07 | Lewa Herbert Ott | Hydraulische Membranpumpe |
| DE2624129A1 (de) * | 1975-09-08 | 1977-03-31 | Ring | Membranpumpe |
| US4934902A (en) * | 1984-09-27 | 1990-06-19 | Myron Mantell | Failure sensing device for a diaphragm pump |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19949831A1 (de) * | 1999-10-15 | 2001-04-19 | Wika Alexander Wiegand Gmbh | Membrandruckmittler |
| DE19949831B4 (de) * | 1999-10-15 | 2007-08-02 | Wika Alexander Wiegand Gmbh & Co | Membrandruckmittler |
| DE102009052244A1 (de) * | 2009-11-06 | 2011-05-12 | Carl Freudenberg Kg | Sensierende Membran |
| EP2325490A1 (de) * | 2009-11-06 | 2011-05-25 | Carl Freudenberg KG | Sensierende Membran |
| US11950677B2 (en) | 2019-02-28 | 2024-04-09 | L'oreal | Devices and methods for electrostatic application of cosmetics |
| DE102020132911A1 (de) | 2020-12-10 | 2022-06-15 | Prominent Gmbh | Perforierschutz für magnetische Membrankopplung |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04234581A (ja) | 1992-08-24 |
| EP0470342A1 (de) | 1992-02-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |