DE1152238B - Wagenheber zum schrittweisen Heben und kontinuierlichen Senken der Last - Google Patents

Wagenheber zum schrittweisen Heben und kontinuierlichen Senken der Last

Info

Publication number
DE1152238B
DE1152238B DER29361A DER0029361A DE1152238B DE 1152238 B DE1152238 B DE 1152238B DE R29361 A DER29361 A DE R29361A DE R0029361 A DER0029361 A DE R0029361A DE 1152238 B DE1152238 B DE 1152238B
Authority
DE
Germany
Prior art keywords
nut
housing
load
column
friction
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.)
Pending
Application number
DER29361A
Other languages
German (de)
English (en)
Inventor
Jean Jacques Rousseau
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE1152238B publication Critical patent/DE1152238B/de
Pending 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)
DER29361A 1959-12-29 1960-12-28 Wagenheber zum schrittweisen Heben und kontinuierlichen Senken der Last Pending DE1152238B (de)

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
DE1152238B true DE1152238B (de) 1963-08-01

Family

ID=8723263

Family Applications (1)

Application Number Title Priority Date Filing Date
DER29361A Pending DE1152238B (de) 1959-12-29 1960-12-28 Wagenheber zum schrittweisen Heben und kontinuierlichen Senken der Last

Country Status (5)

Country Link
CH (1) CH369569A (it)
DE (1) DE1152238B (it)
FR (1) FR1258249A (it)
GB (1) GB914291A (it)
NL (2) NL129748C (it)

Citations (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

Patent Citations (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
FR1258249A (fr) 1961-04-14
NL259487A (it) 1970-05-15
GB914291A (en) 1963-01-02
NL129748C (it) 1970-09-16
CH369569A (fr) 1963-05-31

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