DE1750281A1 - Regelvorrichtung fuer einen pneumatischen Unterdruck - Google Patents

Regelvorrichtung fuer einen pneumatischen Unterdruck

Info

Publication number
DE1750281A1
DE1750281A1 DE19681750281 DE1750281A DE1750281A1 DE 1750281 A1 DE1750281 A1 DE 1750281A1 DE 19681750281 DE19681750281 DE 19681750281 DE 1750281 A DE1750281 A DE 1750281A DE 1750281 A1 DE1750281 A1 DE 1750281A1
Authority
DE
Germany
Prior art keywords
chamber
spring
negative pressure
membrane
control device
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
DE19681750281
Other languages
German (de)
English (en)
Inventor
Walter Fieni
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.)
Valeo SE
Original Assignee
Francaise du Ferodo SA
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 Francaise du Ferodo SA filed Critical Francaise du Ferodo SA
Publication of DE1750281A1 publication Critical patent/DE1750281A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0638—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator
    • G05D16/0641—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator the obturator is a membrane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/185—Control of temperature with auxiliary non-electric power
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7793—With opening bias [e.g., pressure regulator]
    • Y10T137/7822—Reactor surface closes chamber
    • Y10T137/7823—Valve head in inlet chamber
    • Y10T137/7826—With valve closing bias

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Prostheses (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Materials For Medical Uses (AREA)
  • Control Of Fluid Pressure (AREA)
DE19681750281 1967-04-20 1968-04-18 Regelvorrichtung fuer einen pneumatischen Unterdruck Pending DE1750281A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR103545A FR1534738A (fr) 1967-04-20 1967-04-20 Dispositif de réglage d'une dépression pneumatique

Publications (1)

Publication Number Publication Date
DE1750281A1 true DE1750281A1 (de) 1971-02-25

Family

ID=8629304

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19681750281 Pending DE1750281A1 (de) 1967-04-20 1968-04-18 Regelvorrichtung fuer einen pneumatischen Unterdruck
DES64708U Expired DE1988844U (de) 1967-04-20 1968-04-18 Regelvorrichtung fuer einen pneumatischen unterdruck.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DES64708U Expired DE1988844U (de) 1967-04-20 1968-04-18 Regelvorrichtung fuer einen pneumatischen unterdruck.

Country Status (5)

Country Link
US (1) US3527404A (https=)
DE (2) DE1750281A1 (https=)
ES (1) ES352985A1 (https=)
FR (1) FR1534738A (https=)
GB (1) GB1226111A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2171914B1 (https=) * 1972-02-15 1976-07-23 Ferodo Sa
JPS5950526B2 (ja) 1979-11-15 1984-12-08 日産自動車株式会社 車両用空気調和装置の吹出口選択制御システム
US5746198A (en) * 1997-03-13 1998-05-05 U.S. Divers Co., Inc. Valve for a first stage regulator having an encapsulated head
ITMI20020154U1 (it) * 2002-03-21 2003-09-22 Interpuls Spa Valvola di regolazione del vuoto servoassistita a portata medio-bassaper impianti di mungitura

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2868459A (en) * 1956-02-08 1959-01-13 Dole Valve Co Vacuum control devices
US3221991A (en) * 1962-04-26 1965-12-07 Robertshaw Controls Co Pneumatic thermostat and system controlled thereby
US3150856A (en) * 1962-11-29 1964-09-29 Trico Products Corp Control valve
US3436017A (en) * 1967-05-04 1969-04-01 Dynair Ltd Temperature fluid control valves

Also Published As

Publication number Publication date
FR1534738A (fr) 1968-08-02
DE1988844U (de) 1968-07-04
US3527404A (en) 1970-09-08
GB1226111A (https=) 1971-03-24
ES352985A1 (es) 1969-09-01

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