DE8805639U1 - - Google Patents
Info
- Publication number
- DE8805639U1 DE8805639U1 DE8805639U DE8805639U DE8805639U1 DE 8805639 U1 DE8805639 U1 DE 8805639U1 DE 8805639 U DE8805639 U DE 8805639U DE 8805639 U DE8805639 U DE 8805639U DE 8805639 U1 DE8805639 U1 DE 8805639U1
- Authority
- DE
- Germany
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8805639U DE8805639U1 (ja) | 1988-04-28 | 1988-04-28 | |
CH39689A CH676738A5 (en) | 1988-04-28 | 1989-02-03 | Flexible diaphragm for rotary piston pump - has thick rim section with bends and annular, intermediate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8805639U DE8805639U1 (ja) | 1988-04-28 | 1988-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8805639U1 true DE8805639U1 (ja) | 1988-06-16 |
Family
ID=6823486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8805639U Expired DE8805639U1 (ja) | 1988-04-28 | 1988-04-28 |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH676738A5 (ja) |
DE (1) | DE8805639U1 (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140727A (en) * | 1961-12-26 | 1964-07-14 | Gen Electric | Pilot controlled valve |
US3447775A (en) * | 1965-03-25 | 1969-06-03 | Robertshaw Controls Co | Diaphragm valve control |
FR2331730A1 (fr) * | 1975-11-15 | 1977-06-10 | Fordham Pressings Ltd | Vanne a diaphragme servo-assistee |
DE2628238A1 (de) * | 1976-06-24 | 1978-01-05 | Gerhard Dr Ing Kunz | Ventil zum aufrechterhalten von gegendruecken in von medien durchstroemten leitungen |
GB1519336A (en) * | 1974-10-17 | 1978-07-26 | Hansen A F | Diaphragm valve assemblies |
DD224383A1 (de) * | 1983-07-26 | 1985-07-03 | Dessau Gas & Elektrogeraete | Membranventil |
DE3612388A1 (de) * | 1986-04-12 | 1987-10-15 | Vdo Schindling | Drehkolbenpumpe |
-
1988
- 1988-04-28 DE DE8805639U patent/DE8805639U1/de not_active Expired
-
1989
- 1989-02-03 CH CH39689A patent/CH676738A5/de not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3140727A (en) * | 1961-12-26 | 1964-07-14 | Gen Electric | Pilot controlled valve |
US3447775A (en) * | 1965-03-25 | 1969-06-03 | Robertshaw Controls Co | Diaphragm valve control |
GB1519336A (en) * | 1974-10-17 | 1978-07-26 | Hansen A F | Diaphragm valve assemblies |
FR2331730A1 (fr) * | 1975-11-15 | 1977-06-10 | Fordham Pressings Ltd | Vanne a diaphragme servo-assistee |
DE2628238A1 (de) * | 1976-06-24 | 1978-01-05 | Gerhard Dr Ing Kunz | Ventil zum aufrechterhalten von gegendruecken in von medien durchstroemten leitungen |
DD224383A1 (de) * | 1983-07-26 | 1985-07-03 | Dessau Gas & Elektrogeraete | Membranventil |
DE3612388A1 (de) * | 1986-04-12 | 1987-10-15 | Vdo Schindling | Drehkolbenpumpe |
Also Published As
Publication number | Publication date |
---|---|
CH676738A5 (en) | 1991-02-28 |