FR670107A - Changement de vitesse - Google Patents

Changement de vitesse

Info

Publication number: FR670107A
Authority: FR; France
Prior art keywords: gear switch; gear; switch
Prior art date: 1928-03-06
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

Inventor

Rudolf Schmidt

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.)

PATIAG PATENTVERWERTUNGS und I

Original Assignee

PATIAG PATENTVERWERTUNGS und I

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.)

1928-03-06

Filing date

1929-02-21

Publication date

1929-11-25

1929-02-21 Application filed by PATIAG PATENTVERWERTUNGS und I filed Critical PATIAG PATENTVERWERTUNGS und I

1929-11-25 Application granted granted Critical

1929-11-25 Publication of FR670107A publication Critical patent/FR670107A/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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D31/00—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution
- F16D31/04—Fluid couplings or clutches with pumping sets of the volumetric type, i.e. in the case of liquid passing a predetermined volume per revolution using gear-pumps

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

FR670107D 1928-03-06 1929-02-21 Changement de vitesse Expired FR670107A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AT670107X		1928-03-06

Publications (1)

Publication Number	Publication Date
FR670107A true FR670107A (fr)	1929-11-25

Family

ID=3678633

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR670107D Expired FR670107A (fr)	1928-03-06	1929-02-21	Changement de vitesse

Country Status (1)

Country	Link
FR (1)	FR670107A (fr)

1929
- 1929-02-21 FR FR670107D patent/FR670107A/fr not_active Expired

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