FR725967A - Perfectionnements aux amortisseurs - Google Patents

Perfectionnements aux amortisseurs

Info

Publication number: FR725967A
Authority: FR; France
Prior art keywords: shock absorbers; absorbers; shock
Prior art date: 1929-08-02
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

Application number

Other languages

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.)

Delco Products Corp

Original Assignee

Delco Products Corp

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.)

1929-08-02

Filing date

1931-09-28

Publication date

1932-05-20

1931-09-28 Application filed by Delco Products Corp filed Critical Delco Products Corp

1932-05-20 Application granted granted Critical

1932-05-20 Publication of FR725967A publication Critical patent/FR725967A/fr

Status Expired legal-status Critical Current

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
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
- F16F9/26—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger with two cylinders in line and with the two pistons or plungers connected together
- 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
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7847—With leak passage
- Y10T137/7848—Permits flow at valve interface

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Fluid-Damping Devices (AREA)

FR725967D 1929-08-02 1931-09-28 Perfectionnements aux amortisseurs Expired FR725967A (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US383050A US1871958A (en)	1929-08-02	1929-08-02	Shock absorber
GB25875/31A GB373510A (en)	1929-08-02	1931-09-15	Improvements in or relating to shock absorbers
FR725967T		1931-09-28

Publications (1)

Publication Number	Publication Date
FR725967A true FR725967A (fr)	1932-05-20

Family

ID=10234790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR725967D Expired FR725967A (fr)	1929-08-02	1931-09-28	Perfectionnements aux amortisseurs

Country Status (3)

Country	Link
US (1)	US1871958A (fr)
FR (1)	FR725967A (fr)
GB (1)	GB373510A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE883569C (de) *	1942-10-04	1953-07-20	Opel Adam Ag	Fluessigkeitsstossdaempfer, insbesondere fuer Kraftfahrzeuge
US2615573A (en) *	1948-11-22	1952-10-28	Packard Motor Car Co	Oil filter
US2925243A (en) *	1953-09-18	1960-02-16	Donald G Griswold	Combination adjustable needle and check valve
US3196753A (en) *	1963-05-21	1965-07-27	Tomkins Johnson Co	Cushion control and surge relief
US4022113A (en) *	1975-12-10	1977-05-10	Blatt Leland F	Flow control valve

1929
- 1929-08-02 US US383050A patent/US1871958A/en not_active Expired - Lifetime
1931
- 1931-09-15 GB GB25875/31A patent/GB373510A/en not_active Expired
- 1931-09-28 FR FR725967D patent/FR725967A/fr not_active Expired

Also Published As

Publication number	Publication date
GB373510A (en)	1932-05-26
US1871958A (en)	1932-08-16

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