DK139937C - - Google Patents

Info

Publication number
DK139937C
DK139937C DK155473A DK155473A DK139937C DK 139937 C DK139937 C DK 139937C DK 155473 A DK155473 A DK 155473A DK 155473 A DK155473 A DK 155473A DK 139937 C DK139937 C DK 139937C
Authority
DK
Denmark
Application number
DK155473A
Other languages
Danish (da)
Other versions
DK139937B (da
Inventor
A I Bryntse
K-E Berkestad
Original Assignee
Bygg Och Transportekonomi (Bt) Ab
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 Bygg Och Transportekonomi (Bt) Ab filed Critical Bygg Och Transportekonomi (Bt) Ab
Publication of DK139937B publication Critical patent/DK139937B/da
Application granted granted Critical
Publication of DK139937C publication Critical patent/DK139937C/da

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
  • Working Measures On Existing Buildindgs (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Load-Engaging Elements For Cranes (AREA)
DK155473AA 1972-03-24 1973-03-22 Hydraulisk eller pneumatisk løftemekanisme, som er indrettet til tilvejebringelse af et hurtigslag og et arbejdsslag. DK139937B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7203859A SE370267B (fr) 1972-03-24 1972-03-24

Publications (2)

Publication Number Publication Date
DK139937B DK139937B (da) 1979-05-21
DK139937C true DK139937C (fr) 1979-10-22

Family

ID=20263022

Family Applications (2)

Application Number Title Priority Date Filing Date
DK155473AA DK139937B (da) 1972-03-24 1973-03-22 Hydraulisk eller pneumatisk løftemekanisme, som er indrettet til tilvejebringelse af et hurtigslag og et arbejdsslag.
DK155373AA DK140058B (da) 1972-03-24 1973-03-22 Hydraulisk eller pneumatisk løftemekanisme eller lignende drivmekanisme, som er indrettet til tilvejebringelse af et hurtigslag og et arbejdsslag.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK155373AA DK140058B (da) 1972-03-24 1973-03-22 Hydraulisk eller pneumatisk løftemekanisme eller lignende drivmekanisme, som er indrettet til tilvejebringelse af et hurtigslag og et arbejdsslag.

Country Status (14)

Country Link
US (2) US3824897A (fr)
JP (2) JPS5627725B2 (fr)
BE (2) BE796718A (fr)
CA (2) CA974431A (fr)
CH (2) CH545919A (fr)
DE (2) DE2314403A1 (fr)
DK (2) DK139937B (fr)
FI (2) FI57650C (fr)
FR (2) FR2177999B1 (fr)
GB (2) GB1380889A (fr)
IT (2) IT979983B (fr)
NL (2) NL7304144A (fr)
NO (2) NO140924C (fr)
SE (1) SE370267B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258609A (en) * 1977-10-11 1981-03-31 Conway John P Dual speed hydraulic piston assembly
US4392220A (en) * 1980-05-30 1983-07-05 Nippon Electric Co., Ltd. Modem to be coupled to a directional transmission line of an SS multiplex communication network
AT389079B (de) * 1988-05-19 1989-10-10 Engel Gmbh Maschbau Schliessmechanismus einer spritzgiessmaschine
JP2986696B2 (ja) * 1994-12-08 1999-12-06 シーケーディ株式会社 エアベアリングシリンダ及びシリンダシステム
CA2507149A1 (fr) * 2005-05-12 2006-11-12 P & M Design & Consulting Ltd. Cylindre pneumatique
CN113606205B (zh) * 2021-08-04 2023-09-15 盾构及掘进技术国家重点实验室 一种基于分布式主动柱塞的tbm撑靴装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049335A (en) * 1934-09-15 1936-07-28 William G Stephens Quick action hydraulic jack
US2284228A (en) * 1940-03-18 1942-05-26 Herbert E Page Pressure multiplying mechanism
US2571658A (en) * 1946-07-22 1951-10-16 Hpm Dev Corp Multiple area piston means
US2532735A (en) * 1949-05-06 1950-12-05 American Steel Foundries Hydraulic press with auxiliary pump in cooling by-pass
GB654191A (en) * 1949-07-12 1951-06-13 Laycock Engineering Company Lt Improvements in or relating to hydraulic jacks, presses and like hydraulic apparatus
DE1765271U (de) * 1956-06-21 1958-04-17 Ludwig Rexroth Eilgangkolben.
CH338099A (fr) * 1957-08-26 1959-04-30 Charmilles Sa Ateliers Servo-mécanisme pour contrôler les déplacements d'une électrode dans une machine à électro-érosion
US3134232A (en) * 1961-10-02 1964-05-26 Walker Mfg Co Jack
DE2007711C3 (de) * 1970-02-19 1974-03-07 Michael Maurus 6710 Frankenthal Glas Kolbengetriebe mit Eilgang und Krafthub

Also Published As

Publication number Publication date
CH545919A (fr) 1974-02-15
NL7304144A (fr) 1973-09-26
FR2178002B1 (fr) 1976-04-23
CA973064A (en) 1975-08-19
NO138877B (no) 1978-08-21
GB1380889A (en) 1975-01-15
DK139937B (da) 1979-05-21
NO138877C (no) 1978-11-29
CH546347A (de) 1974-02-28
NO140924B (no) 1979-09-03
FR2177999B1 (fr) 1976-04-23
BE796722A (fr) 1973-07-02
FI57649B (fi) 1980-05-30
DE2314403A1 (de) 1973-10-04
CA974431A (en) 1975-09-16
JPS496377A (fr) 1974-01-21
FR2178002A1 (fr) 1973-11-09
NL7304143A (fr) 1973-09-26
FI57650C (fi) 1980-09-10
JPS5627725B2 (fr) 1981-06-26
DK140058B (da) 1979-06-11
IT979982B (it) 1974-09-30
SE370267B (fr) 1974-10-07
US3824897A (en) 1974-07-23
JPS496376A (fr) 1974-01-21
IT979983B (it) 1974-09-30
FI57649C (fi) 1980-09-10
FI57650B (fi) 1980-05-30
NO140924C (no) 1979-12-12
DK140058C (fr) 1979-11-12
US3828650A (en) 1974-08-13
DE2314402A1 (de) 1973-10-04
GB1382378A (en) 1975-01-29
BE796718A (fr) 1973-07-02
FR2177999A1 (fr) 1973-11-09

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Legal Events

Date Code Title Description
PBP Patent lapsed