WO2009024703A3 - Pressostat - Google Patents

Pressostat Download PDF

Info

Publication number
WO2009024703A3
WO2009024703A3 PCT/FR2008/051408 FR2008051408W WO2009024703A3 WO 2009024703 A3 WO2009024703 A3 WO 2009024703A3 FR 2008051408 W FR2008051408 W FR 2008051408W WO 2009024703 A3 WO2009024703 A3 WO 2009024703A3
Authority
WO
WIPO (PCT)
Prior art keywords
bearing
pressure switch
embossment
pressostat
tabs
Prior art date
Application number
PCT/FR2008/051408
Other languages
English (en)
Other versions
WO2009024703A2 (fr
Inventor
Alain Gorce
Alain Girard-Berthet
Christian Soeur
Original Assignee
E M T 74
Alain Gorce
Alain Girard-Berthet
Christian Soeur
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 E M T 74, Alain Gorce, Alain Girard-Berthet, Christian Soeur filed Critical E M T 74
Publication of WO2009024703A2 publication Critical patent/WO2009024703A2/fr
Publication of WO2009024703A3 publication Critical patent/WO2009024703A3/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/10—Characterised by the construction of the motor unit the motor being of diaphragm type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • F02B37/183—Arrangements of bypass valves or actuators therefor
    • F02B37/186—Arrangements of actuators or linkage for bypass valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)

Abstract

Pressostat (1) comportant un corps (2) présentant une paroi plane (3) de laquelle émerge un bossage 4) permettant de recevoir un palier de guidage (5) d'une tige de commande (6) émergeant du corps (2), ledit bossage (4) comprenant une ouverture d'introduction (7) pour ledit palier (5), un alésage (8) recevant le palier (5) et un épaulement (9) formant une première butée axiale pour le palier (5), caractérisé en ce que la paroi plane (3) du corps (2) comporte au moins deux zones poinçonnées (10, 11, 12) formant au moins deux pattes (13, 14, 15), lesdites pattes étant repliées pour former une seconde butée axiale pour le palier de guidage (5) au niveau de l'ouverture d'introduction (7) du bossage (4).
PCT/FR2008/051408 2007-08-02 2008-07-25 Pressostat WO2009024703A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0705649A FR2919735B1 (fr) 2007-08-02 2007-08-02 Pressostat
FR0705649 2007-08-02

Publications (2)

Publication Number Publication Date
WO2009024703A2 WO2009024703A2 (fr) 2009-02-26
WO2009024703A3 true WO2009024703A3 (fr) 2009-04-16

Family

ID=39125213

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2008/051408 WO2009024703A2 (fr) 2007-08-02 2008-07-25 Pressostat

Country Status (2)

Country Link
FR (1) FR2919735B1 (fr)
WO (1) WO2009024703A2 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461869A1 (fr) * 1979-07-14 1981-02-06 Ishikawajima Harima Heavy Ind Dispositif d'etancheite pour arbre de commande de soupape de controle d'echappement
US20030103704A1 (en) * 2001-12-04 2003-06-05 Visteon Global Technologies, Inc. Bearing retention assembly having cam chamfered bearing race ring
US20040239080A1 (en) * 2003-05-30 2004-12-02 Berrahou Philip F. Housing retention mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2461869A1 (fr) * 1979-07-14 1981-02-06 Ishikawajima Harima Heavy Ind Dispositif d'etancheite pour arbre de commande de soupape de controle d'echappement
US20030103704A1 (en) * 2001-12-04 2003-06-05 Visteon Global Technologies, Inc. Bearing retention assembly having cam chamfered bearing race ring
US20040239080A1 (en) * 2003-05-30 2004-12-02 Berrahou Philip F. Housing retention mechanism

Also Published As

Publication number Publication date
WO2009024703A2 (fr) 2009-02-26
FR2919735B1 (fr) 2009-11-20
FR2919735A1 (fr) 2009-02-06

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