DE2123187A1 - Schallempfindliche Druckmittel-Steuervorrichtung - Google Patents

Schallempfindliche Druckmittel-Steuervorrichtung

Info

Publication number
DE2123187A1
DE2123187A1 DE19712123187 DE2123187A DE2123187A1 DE 2123187 A1 DE2123187 A1 DE 2123187A1 DE 19712123187 DE19712123187 DE 19712123187 DE 2123187 A DE2123187 A DE 2123187A DE 2123187 A1 DE2123187 A1 DE 2123187A1
Authority
DE
Germany
Prior art keywords
membrane
pressure medium
sound
amplifier
groove
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.)
Pending
Application number
DE19712123187
Other languages
German (de)
English (en)
Inventor
Ernest Anthony South Norwalk Conn. DiPasquantonio (V.StA.)
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.)
Pitney Bowes Inc
Original Assignee
Pitney Bowes 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 Pitney Bowes Inc filed Critical Pitney Bowes Inc
Publication of DE2123187A1 publication Critical patent/DE2123187A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/02—Details, e.g. special constructional devices for circuits with fluid elements, such as resistances, capacitive circuit elements; devices preventing reaction coupling in composite elements ; Switch boards; Program devices
    • F15C1/04—Means for controlling fluid streams to fluid devices, e.g. by electric signals or other signals, no mixing taking place between the signal and the flow to be controlled
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE19712123187 1970-05-14 1971-05-11 Schallempfindliche Druckmittel-Steuervorrichtung Pending DE2123187A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3724770A 1970-05-14 1970-05-14

Publications (1)

Publication Number Publication Date
DE2123187A1 true DE2123187A1 (de) 1971-11-25

Family

ID=21893279

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712123187 Pending DE2123187A1 (de) 1970-05-14 1971-05-11 Schallempfindliche Druckmittel-Steuervorrichtung

Country Status (4)

Country Link
CA (1) CA927287A (https=)
DE (1) DE2123187A1 (https=)
FR (1) FR2100657B3 (https=)
GB (1) GB1323526A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024601A1 (de) * 1980-06-28 1982-01-21 H. Kuhnke GmbH, 2427 Malente E/p wandler

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024601A1 (de) * 1980-06-28 1982-01-21 H. Kuhnke GmbH, 2427 Malente E/p wandler

Also Published As

Publication number Publication date
CA927287A (en) 1973-05-29
FR2100657A7 (https=) 1972-03-24
GB1323526A (en) 1973-07-18
FR2100657B3 (https=) 1973-08-10

Similar Documents

Publication Publication Date Title
DE3603839C2 (https=)
DE1750440C3 (de) Turbulenzverstärker
DE3931437A1 (de) Rueckschlagventil
CH631351A5 (de) Filterplatte.
EP0817739B1 (de) Strahlpumpe
EP1097332A1 (de) Fliesskanalwand
DE1815766C3 (de) Vorrichtung zum Feststellen der Anwesenheit eines Gegenstandes
DE2919958C2 (de) Flanschdichtung
DE2123187A1 (de) Schallempfindliche Druckmittel-Steuervorrichtung
DE1912070A1 (de) Stroemungsmitteldiode
DE2502669C2 (de) Vorrichtung zum abscheiden und austragen von feststoffteilchen aus einer unter druck stehenden fluessigkeit
DE3333172A1 (de) Vorrichtung zum abscheiden von fluessigkeitstropfen oder feinkoernigen feststoffen aus einem gasstrom
DE1811781A1 (de) Fluidischer Frequenz-Analog-Kreis
DE1600419A1 (de) Monostabile,mit einem Fluidum betriebene Vorrichtung zur Lieferung von Ausgangsimpulsen bestimmter Dauer
EP0080146A1 (de) Rohrverteiler mit Vor- und Rücklaufkammer
DE1523469C3 (de) Fluidbetriebene Vorrichtung, insbesondere Strömungsverstärker
DE2706044C3 (de) Ausblaseschalldämpfer
DE3422574C2 (de) Membranfilterplatte
EP0581178B1 (de) Filterdeckeleinrichtung in Modulbauweise
DE2833788C2 (de) Mehrkreis-Schutzventil für Bremsanlagen von Kraftfahrzeugen
DE2221191A1 (de) Fluidic-Vorrichtung
EP0357931A1 (de) Druckfilter
DE3447842A1 (de) Sonarbasis
DE102022203627A1 (de) Mikrofluidische Vorrichtung
DE1600543C3 (de) Fluidischer Turbulenzverstärker