FR3038939B1 - Dispositif de fixation de pistons pour machine de compression et de detente - Google Patents

Dispositif de fixation de pistons pour machine de compression et de detente Download PDF

Info

Publication number
FR3038939B1
FR3038939B1 FR1555980A FR1555980A FR3038939B1 FR 3038939 B1 FR3038939 B1 FR 3038939B1 FR 1555980 A FR1555980 A FR 1555980A FR 1555980 A FR1555980 A FR 1555980A FR 3038939 B1 FR3038939 B1 FR 3038939B1
Authority
FR
France
Prior art keywords
compression
piston
fixing device
piston fixing
shaft
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 - Fee Related
Application number
FR1555980A
Other languages
English (en)
Other versions
FR3038939A1 (fr
Inventor
Abdelaziz Gormat
Stephane Tondelli
Carlos Martins
Eric Droulez
Bertrand Gessier
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 Systemes Thermiques SAS
Original Assignee
Valeo Systemes Thermiques SAS
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 Valeo Systemes Thermiques SAS filed Critical Valeo Systemes Thermiques SAS
Priority to FR1555980A priority Critical patent/FR3038939B1/fr
Priority to PCT/EP2016/064790 priority patent/WO2016207418A1/fr
Publication of FR3038939A1 publication Critical patent/FR3038939A1/fr
Application granted granted Critical
Publication of FR3038939B1 publication Critical patent/FR3038939B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C11/00—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type
    • F01C11/002—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of similar working principle
    • F01C11/004—Combinations of two or more machines or engines, each being of rotary-piston or oscillating-piston type of similar working principle and of complementary function, e.g. internal combustion engine with supercharger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F01C1/063—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents with coaxially-mounted members having continuously-changing circumferential spacing between them
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
    • F04C29/0078—Fixing rotors on shafts, e.g. by clamping together hub and shaft

Abstract

Dispositif de fixation d'au moins un piston à un arbre d'une machine de compression et de détente, ledit piston ayant une forme de portion de tore, ledit arbre étant cylindrique, Ce dispositif se caractérise en ce qu'il comporte une pièce intermédiaire solidaire de l'arbre, le piston se composant d'un corps creux dont le volume intérieur est accessible et loge des moyens de fixation du piston à la pièce intermédiaire.
FR1555980A 2015-06-26 2015-06-26 Dispositif de fixation de pistons pour machine de compression et de detente Expired - Fee Related FR3038939B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1555980A FR3038939B1 (fr) 2015-06-26 2015-06-26 Dispositif de fixation de pistons pour machine de compression et de detente
PCT/EP2016/064790 WO2016207418A1 (fr) 2015-06-26 2016-06-27 Dispositif de fixation de pistons pour machine de compression et de détente

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1555980A FR3038939B1 (fr) 2015-06-26 2015-06-26 Dispositif de fixation de pistons pour machine de compression et de detente
FR1555980 2015-06-26

Publications (2)

Publication Number Publication Date
FR3038939A1 FR3038939A1 (fr) 2017-01-20
FR3038939B1 true FR3038939B1 (fr) 2019-04-19

Family

ID=53879689

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1555980A Expired - Fee Related FR3038939B1 (fr) 2015-06-26 2015-06-26 Dispositif de fixation de pistons pour machine de compression et de detente

Country Status (2)

Country Link
FR (1) FR3038939B1 (fr)
WO (1) WO2016207418A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084550A (en) * 1973-07-02 1978-04-18 Peter Gaspar Rotary engines
GB8420784D0 (en) * 1984-08-16 1984-09-19 Leggat B C Rotary piston ic engine
CA2719631A1 (fr) * 2010-02-04 2011-08-04 Dalhousie University Moteur torique

Also Published As

Publication number Publication date
WO2016207418A1 (fr) 2016-12-29
FR3038939A1 (fr) 2017-01-20

Similar Documents

Publication Publication Date Title
SG10202109487SA (en) Inertial hydrodynamic pump and wave engine
FR3060410B1 (fr) Element de separation par flux tangentiel integrant des canaux flexueux
PH12017501162A1 (en) Variable length connecting rod and variable compression ratio internal combustion
MX2019001688A (es) Dispositivo de fluido hidraulico.
MX2019005838A (es) Colector de aceite y dispositivo de drenaje de volumen completo.
WO2018106362A3 (fr) Raccord de tige de pompage
FR3038939B1 (fr) Dispositif de fixation de pistons pour machine de compression et de detente
BR112015026391A8 (pt) dispositivo de torção de alça suportado e distribuidor de alça
FR3002288B1 (fr) Suspension d'un turboreacteur par double support arriere
EA202092708A1 (ru) Медицинский плунжерный насос и конструкция камеры указанного насоса
FR3048746B1 (fr) Dispositif de lubrification d'un arbre creux et boite de vitesses comportant une canule d'alimentation fixe
FR3051081B1 (fr) Moteur electrique comprenant un organe rapporte.
FR3085832B1 (fr) Sonde d'elastographie transitoire avec membrane d'etancheite integree au transducteur ultrasonore
FR3096561B1 (fr) Bretelle de portage équipée d’une armature de conformation
DE50302169D1 (de) Darmdurchfädelvorrichtung
FR3028771B1 (fr) Dispositif d'extraction de liquide depuis une substance, notamment depuis des graines oleagineuses
CA3002258A1 (fr) Pompe alternative dotee d'un trou perpendiculaire ameliore
MX2015012734A (es) Sistema de compresion y metodo que tienen un dispositivo de flujo coaxial.
FR3081979B1 (fr) Refrigerant a air
MA38916A1 (fr) Dispositif formant element mural de construction
FR3057609B1 (fr) Moteur a combustion comportant au moins un carter moteur de type sec
FR3053229B1 (fr) Ensemble de fixation et utilisation d'un tel ensemble sur une paroi
RU2014122055A (ru) Гидравлическое устройство объемного вытеснения для перекачки и/или дозирования жидкостей
FR3016410B1 (fr) Corps de pompe integree dans le carter d'un moteur a refroidissement liquide
RU2015126261A (ru) Роторный двигатель

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Search report ready

Effective date: 20170120

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20210205