DE2503446C3 - Einrichtung zum Erzeugen eines Unterdruckes zum Betreiben eines Stellmotors - Google Patents

Einrichtung zum Erzeugen eines Unterdruckes zum Betreiben eines Stellmotors

Info

Publication number
DE2503446C3
DE2503446C3 DE2503446A DE2503446A DE2503446C3 DE 2503446 C3 DE2503446 C3 DE 2503446C3 DE 2503446 A DE2503446 A DE 2503446A DE 2503446 A DE2503446 A DE 2503446A DE 2503446 C3 DE2503446 C3 DE 2503446C3
Authority
DE
Germany
Prior art keywords
compressed air
valve
negative pressure
venturi tube
chamber
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
Application number
DE2503446A
Other languages
German (de)
English (en)
Other versions
DE2503446B2 (de
DE2503446A1 (de
Inventor
William J. Silver Spring Siegel, Md.
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.)
Pace Inc
Original Assignee
Pace Inc
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 Pace Inc filed Critical Pace Inc
Publication of DE2503446A1 publication Critical patent/DE2503446A1/de
Publication of DE2503446B2 publication Critical patent/DE2503446B2/de
Application granted granted Critical
Publication of DE2503446C3 publication Critical patent/DE2503446C3/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Safety Valves (AREA)
DE2503446A 1974-04-26 1975-01-28 Einrichtung zum Erzeugen eines Unterdruckes zum Betreiben eines Stellmotors Expired DE2503446C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46443674A 1974-04-26 1974-04-26

Publications (3)

Publication Number Publication Date
DE2503446A1 DE2503446A1 (de) 1975-11-06
DE2503446B2 DE2503446B2 (de) 1981-04-16
DE2503446C3 true DE2503446C3 (de) 1981-12-03

Family

ID=23843950

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2503446A Expired DE2503446C3 (de) 1974-04-26 1975-01-28 Einrichtung zum Erzeugen eines Unterdruckes zum Betreiben eines Stellmotors

Country Status (5)

Country Link
US (1) US4089619A (OSRAM)
JP (1) JPS50141731A (OSRAM)
DE (1) DE2503446C3 (OSRAM)
FR (1) FR2268961B1 (OSRAM)
GB (1) GB1448545A (OSRAM)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60125089U (ja) * 1984-01-27 1985-08-23 株式会社　妙徳 気体送給弁
US5358216A (en) * 1994-02-22 1994-10-25 Jang Fang Shyong Foot-operated valve
US5595344A (en) * 1995-03-02 1997-01-21 Starnes; Gary D. Surgical instrument cleaning device
DE19753947C2 (de) * 1997-12-05 2000-05-25 Demirel Benjamin Suleyman Fußschalter zum Schalten des Wasserflusses einer Wasserentnahmestelle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1308043A (en) * 1919-07-01 Controller
DE155096C (OSRAM) * 1903-09-18
US1415467A (en) * 1918-07-01 1922-05-09 Malleable Iron Fittings Co Cleaning device
US1927213A (en) * 1930-08-15 1933-09-19 Buffalo Pressed Steel Company Silencer
US2091642A (en) * 1935-08-10 1937-08-31 Mcmanus Engineering Corp Vacuum cleaner
US2693716A (en) * 1950-08-04 1954-11-09 Walter D Ludwig Valve operating pedal
US3169499A (en) * 1963-06-28 1965-02-16 Armanno Frank Multipurpose desoldering device
US3489390A (en) * 1967-02-06 1970-01-13 Lewis D Cadogan Vacuum control
US3516405A (en) * 1967-06-20 1970-06-23 United Aircraft Corp Aspirator and control therefor
US3584629A (en) * 1968-12-03 1971-06-15 Weck & Co Inc Edward Power driven surgical instrument having aspirator

Also Published As

Publication number Publication date
DE2503446B2 (de) 1981-04-16
GB1448545A (en) 1976-09-08
FR2268961B1 (OSRAM) 1980-04-18
JPS50141731A (OSRAM) 1975-11-14
DE2503446A1 (de) 1975-11-06
FR2268961A1 (OSRAM) 1975-11-21
US4089619A (en) 1978-05-16

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee