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
Application number
DE8805639U
Other languages
German (de)
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella KGAA Huek and Co
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 by Hella KGAA Huek and Co filed Critical Hella KGAA Huek and Co
Priority to DE8805639U priority Critical patent/DE8805639U1/de
Publication of DE8805639U1 publication Critical patent/DE8805639U1/de
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
DE8805639U 1988-04-28 1988-04-28 Expired DE8805639U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8805639U DE8805639U1 (en) 1988-04-28 1988-04-28

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE8805639U DE8805639U1 (en) 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

Publications (1)

Publication Number Publication Date
DE8805639U1 true DE8805639U1 (en) 1988-06-16

Family

ID=6823486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8805639U Expired DE8805639U1 (en) 1988-04-28 1988-04-28

Country Status (2)

Country Link
CH (1) CH676738A5 (en)
DE (1) DE8805639U1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
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 (en) * 1975-11-15 1977-06-10 Fordham Pressings Ltd SERVO-ASSISTED DIAPHRAGM VALVE
DE2628238A1 (en) * 1976-06-24 1978-01-05 Gerhard Dr Ing Kunz Valve for maintaining constant back pressure - has pressure actuated diaphragm separating supply pressure chamber and feed chamber
GB1519336A (en) * 1974-10-17 1978-07-26 Hansen A F Diaphragm valve assemblies
DD224383A1 (en) * 1983-07-26 1985-07-03 Dessau Gas & Elektrogeraete REED VALVE
DE3612388A1 (en) * 1986-04-12 1987-10-15 Vdo Schindling Rotary piston pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
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 (en) * 1975-11-15 1977-06-10 Fordham Pressings Ltd SERVO-ASSISTED DIAPHRAGM VALVE
DE2628238A1 (en) * 1976-06-24 1978-01-05 Gerhard Dr Ing Kunz Valve for maintaining constant back pressure - has pressure actuated diaphragm separating supply pressure chamber and feed chamber
DD224383A1 (en) * 1983-07-26 1985-07-03 Dessau Gas & Elektrogeraete REED VALVE
DE3612388A1 (en) * 1986-04-12 1987-10-15 Vdo Schindling Rotary piston pump

Also Published As

Publication number Publication date
CH676738A5 (en) 1991-02-28

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