FR2004370A1 - - Google Patents
Info
- Publication number
- FR2004370A1 FR2004370A1 FR6907221A FR6907221A FR2004370A1 FR 2004370 A1 FR2004370 A1 FR 2004370A1 FR 6907221 A FR6907221 A FR 6907221A FR 6907221 A FR6907221 A FR 6907221A FR 2004370 A1 FR2004370 A1 FR 2004370A1
- Authority
- FR
- France
- 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.)
- Withdrawn
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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
- F16F9/08—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall
- F16F9/092—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid where gas is in a chamber with a flexible wall comprising a gas spring with a flexible wall provided between the tubes of a bitubular damper
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
- F16F9/3415—Special valve constructions; Shape or construction of throttling passages characterised by comprising plastics, elastomeric or porous elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681750021 DE1750021A1 (de) | 1968-03-21 | 1968-03-21 | Ventileinrichtung fuer hydraulische,pneumatische oder hydropneumatische Einrichtungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2004370A1 true FR2004370A1 (US06534493-20030318-C00166.png) | 1969-11-21 |
Family
ID=5691632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6907221A Withdrawn FR2004370A1 (US06534493-20030318-C00166.png) | 1968-03-21 | 1969-03-18 |
Country Status (5)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008032234A1 (de) * | 2008-07-09 | 2010-01-21 | Suspa Holding Gmbh | Dämpfer |
| DE102010020524A1 (de) * | 2010-05-14 | 2011-11-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Restdruckhalteventil und Federbein |
| CN105051434B (zh) * | 2013-10-08 | 2017-07-07 | 戴科知识产权控股有限责任公司 | 止回阀单元中的或者用于产生真空的设备中的噪声衰减 |
| US10107240B2 (en) | 2014-04-04 | 2018-10-23 | Dayco Ip Holdings, Llc | Check valves and Venturi devices having the same |
| CN108361438B (zh) | 2014-04-04 | 2020-09-04 | 戴科知识产权控股有限责任公司 | 旁通止回阀以及具有该旁通止回阀的文丘里装置 |
| WO2015184205A1 (en) | 2014-05-30 | 2015-12-03 | Dayco Ip Holdings, Llc | Vacuum creation system having an ejector, pneumatic control valve and optionally an aspirator |
| EP3152417B1 (en) | 2014-06-06 | 2019-09-18 | Dayco IP Holdings, LLC | Noise attenuation in a venturi device and/or check valves |
| KR102240986B1 (ko) | 2014-07-10 | 2021-04-15 | 데이코 아이피 홀딩스 엘엘시 | 이중 벤튜리 장치 |
| BR112017003914B1 (pt) | 2014-08-27 | 2023-04-04 | Dayco Ip Holdings, Llc | Gerador de vácuo de baixo custo para um motor apresentando aberturas de venturi ajustadas de maneira personalizada |
| WO2016112063A1 (en) | 2015-01-09 | 2016-07-14 | Dayco Ip Holdings, Llc | Crankcase ventilating evacuator |
| US9382826B1 (en) | 2015-01-09 | 2016-07-05 | Dayco Ip Holdings, Llc | Noise attenuating member for noise attenuating units in engines |
| US10151283B2 (en) | 2015-02-25 | 2018-12-11 | Dayco Ip Holdings, Llc | Evacuator with motive fin |
| BR112017022110B1 (pt) | 2015-04-13 | 2023-03-21 | Dayco Ip Holdings, Llc | Dispositivos para produção de vácuo utilizando o efeito venturi e sistema incluindo um dispositivo para produzir vácuo utilizando o efeito venturi |
| EP3325817B1 (en) | 2015-07-17 | 2021-03-03 | Dayco IP Holdings, LLC | Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section |
| WO2017075390A1 (en) | 2015-10-28 | 2017-05-04 | Dayco IP Holding, LLC | Venturi devices resistant to ice formation for producing vacuum from crankcase gases |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB751164A (en) * | 1953-05-18 | 1956-06-27 | Arie Adrianus De Koning | Telescopic hydraulic shock absorber |
| GB750522A (en) * | 1953-10-27 | 1956-06-20 | Norman Ernest Butcher | Improvements in or relating to shock absorbing devices |
| US2702398A (en) * | 1954-05-03 | 1955-02-22 | Arthur P Marcus | Door closer |
| DE1530712A1 (de) * | 1963-08-20 | 1969-04-10 | Fichtel & Sachs Ag | Hydropneumatische Federung mit selbsttaetiger Hoehenregulierung fuer Kraftfahrzeuge |
| US3302756A (en) * | 1964-11-27 | 1967-02-07 | Monroe Auto Equipment Co | Shock absorber |
-
1968
- 1968-03-21 DE DE19681750021 patent/DE1750021A1/de active Pending
-
1969
- 1969-03-14 US US807342A patent/US3581850A/en not_active Expired - Lifetime
- 1969-03-18 GB GB04162/69A patent/GB1223791A/en not_active Expired
- 1969-03-18 FR FR6907221A patent/FR2004370A1/fr not_active Withdrawn
- 1969-03-20 SE SE03894/69A patent/SE349376B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3581850A (en) | 1971-06-01 |
| SE349376B (US06534493-20030318-C00166.png) | 1972-09-25 |
| GB1223791A (en) | 1971-03-03 |
| DE1750021A1 (de) | 1971-01-07 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |