PT73069A - Perfectionnement en pompes hydrauliques pour actionnement manuel a transition authomatique du deplacement volumetrique de bas pour haute pression - Google Patents

Perfectionnement en pompes hydrauliques pour actionnement manuel a transition authomatique du deplacement volumetrique de bas pour haute pression

Info

Publication number
PT73069A
PT73069A PT7306981A PT7306981A PT73069A PT 73069 A PT73069 A PT 73069A PT 7306981 A PT7306981 A PT 7306981A PT 7306981 A PT7306981 A PT 7306981A PT 73069 A PT73069 A PT 73069A
Authority
PT
Portugal
Prior art keywords
authomatic
transition
improvement
high pressure
manual operation
Prior art date
Application number
PT7306981A
Other languages
English (en)
Portuguese (pt)
Other versions
PT73069B (fr
Original Assignee
Ernesto Lucas Pereira Nobre
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 Ernesto Lucas Pereira Nobre filed Critical Ernesto Lucas Pereira Nobre
Priority to PT7306981A priority Critical patent/PT73069B/fr
Publication of PT73069A publication Critical patent/PT73069A/fr
Publication of PT73069B publication Critical patent/PT73069B/fr

Links

PT7306981A 1981-05-21 1981-05-21 Improvements in mannually actuated hydraulic pumps with automatic transition from the low pressure volumetric displacement to the high pressure one PT73069B (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PT7306981A PT73069B (fr) 1981-05-21 1981-05-21 Improvements in mannually actuated hydraulic pumps with automatic transition from the low pressure volumetric displacement to the high pressure one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PT7306981A PT73069B (fr) 1981-05-21 1981-05-21 Improvements in mannually actuated hydraulic pumps with automatic transition from the low pressure volumetric displacement to the high pressure one

Publications (2)

Publication Number Publication Date
PT73069A true PT73069A (fr) 1981-06-01
PT73069B PT73069B (fr) 1983-05-20

Family

ID=20082926

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7306981A PT73069B (fr) 1981-05-21 1981-05-21 Improvements in mannually actuated hydraulic pumps with automatic transition from the low pressure volumetric displacement to the high pressure one

Country Status (1)

Country Link
PT (1) PT73069B (fr)

Also Published As

Publication number Publication date
PT73069B (fr) 1983-05-20

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