FR1258249A - Cric à montée par coincement et à descente par rampe hélicoïdale - Google Patents

Cric à montée par coincement et à descente par rampe hélicoïdale

Info

Publication number
FR1258249A
FR1258249A FR814563A FR814563A FR1258249A FR 1258249 A FR1258249 A FR 1258249A FR 814563 A FR814563 A FR 814563A FR 814563 A FR814563 A FR 814563A FR 1258249 A FR1258249 A FR 1258249A
Authority
FR
France
Prior art keywords
wedging
jack
helical ramp
ramp descent
descent
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
Application number
FR814563A
Other languages
English (en)
French (fr)
Inventor
Jean-Jacques Rousseau
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 filed Critical
Priority to FR814563A priority Critical patent/FR1258249A/fr
Priority to CH1448260A priority patent/CH369569A/fr
Priority to NL259487D priority patent/NL259487A/xx
Priority to NL259487A priority patent/NL129748C/xx
Priority to DER29361A priority patent/DE1152238B/de
Priority to GB4467960A priority patent/GB914291A/en
Application granted granted Critical
Publication of FR1258249A publication Critical patent/FR1258249A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
    • B66F1/06—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being actuated mechanically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/16—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through bevel-wheel gearings

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Invalid Beds And Related Equipment (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
FR814563A 1959-12-29 1959-12-29 Cric à montée par coincement et à descente par rampe hélicoïdale Expired FR1258249A (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR814563A FR1258249A (fr) 1959-12-29 1959-12-29 Cric à montée par coincement et à descente par rampe hélicoïdale
CH1448260A CH369569A (fr) 1959-12-29 1960-12-27 Cric
NL259487D NL259487A (enrdf_load_html_response) 1959-12-29 1960-12-28
NL259487A NL129748C (enrdf_load_html_response) 1959-12-29 1960-12-28
DER29361A DE1152238B (de) 1959-12-29 1960-12-28 Wagenheber zum schrittweisen Heben und kontinuierlichen Senken der Last
GB4467960A GB914291A (en) 1959-12-29 1960-12-29 Improvements in lifting jacks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR814563A FR1258249A (fr) 1959-12-29 1959-12-29 Cric à montée par coincement et à descente par rampe hélicoïdale

Publications (1)

Publication Number Publication Date
FR1258249A true FR1258249A (fr) 1961-04-14

Family

ID=8723263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR814563A Expired FR1258249A (fr) 1959-12-29 1959-12-29 Cric à montée par coincement et à descente par rampe hélicoïdale

Country Status (5)

Country Link
CH (1) CH369569A (enrdf_load_html_response)
DE (1) DE1152238B (enrdf_load_html_response)
FR (1) FR1258249A (enrdf_load_html_response)
GB (1) GB914291A (enrdf_load_html_response)
NL (2) NL259487A (enrdf_load_html_response)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB525455A (en) * 1939-02-21 1940-08-28 Alvin Leonard Johnson Improvements in and relating to lifting jacks
DE889688C (de) * 1950-12-17 1953-11-19 Karl Herzog Sanitaere Friseur Hubeinrichtung
DE962197C (de) * 1952-09-27 1957-04-18 Braselmann Fa Ferd Hebevorrichtung mit Klemmplattenschaltwerk

Also Published As

Publication number Publication date
NL259487A (enrdf_load_html_response) 1970-05-15
GB914291A (en) 1963-01-02
DE1152238B (de) 1963-08-01
NL129748C (enrdf_load_html_response) 1970-09-16
CH369569A (fr) 1963-05-31

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