DE2314403A1 - Hydraulische oder pneumatische vorrichtung - Google Patents

Hydraulische oder pneumatische vorrichtung

Info

Publication number
DE2314403A1
DE2314403A1 DE19732314403 DE2314403A DE2314403A1 DE 2314403 A1 DE2314403 A1 DE 2314403A1 DE 19732314403 DE19732314403 DE 19732314403 DE 2314403 A DE2314403 A DE 2314403A DE 2314403 A1 DE2314403 A1 DE 2314403A1
Authority
DE
Germany
Prior art keywords
piston
passage
pressure
pressure medium
pistons
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.)
Withdrawn
Application number
DE19732314403
Other languages
German (de)
English (en)
Inventor
Karl-Erik Berkestad
Anders Ivar Bryntse
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.)
BYGG OCH TRANSPORTEKONOMIE AB
Original Assignee
BYGG OCH TRANSPORTEKONOMIE 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 TRANSPORTEKONOMIE AB filed Critical BYGG OCH TRANSPORTEKONOMIE AB
Publication of DE2314403A1 publication Critical patent/DE2314403A1/de
Withdrawn legal-status Critical Current

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
DE19732314403 1972-03-24 1973-03-22 Hydraulische oder pneumatische vorrichtung Withdrawn DE2314403A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2314403A1 true DE2314403A1 (de) 1973-10-04

Family

ID=20263022

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19732314403 Withdrawn DE2314403A1 (de) 1972-03-24 1973-03-22 Hydraulische oder pneumatische vorrichtung
DE19732314402 Withdrawn DE2314402A1 (de) 1972-03-24 1973-03-22 Hydraulische oder pneumatische vorrichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19732314402 Withdrawn DE2314402A1 (de) 1972-03-24 1973-03-22 Hydraulische oder pneumatische vorrichtung

Country Status (14)

Country Link
US (2) US3824897A (xx)
JP (2) JPS496377A (xx)
BE (2) BE796718A (xx)
CA (2) CA974431A (xx)
CH (2) CH545919A (xx)
DE (2) DE2314403A1 (xx)
DK (2) DK139937B (xx)
FI (2) FI57649C (xx)
FR (2) FR2177999B1 (xx)
GB (2) GB1380889A (xx)
IT (2) IT979982B (xx)
NL (2) NL7304144A (xx)
NO (2) NO138877C (xx)
SE (1) SE370267B (xx)

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 (en) * 2005-05-12 2006-11-12 P & M Design & Consulting Ltd. Pneumatic cylinder
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765271U (de) * 1956-06-21 1958-04-17 Ludwig Rexroth Eilgangkolben.
FR2080632A7 (xx) * 1970-02-19 1971-11-19 Glas Michael

Family Cites Families (7)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765271U (de) * 1956-06-21 1958-04-17 Ludwig Rexroth Eilgangkolben.
FR2080632A7 (xx) * 1970-02-19 1971-11-19 Glas Michael

Also Published As

Publication number Publication date
IT979983B (it) 1974-09-30
US3824897A (en) 1974-07-23
DK139937C (xx) 1979-10-22
JPS5627725B2 (xx) 1981-06-26
CH545919A (xx) 1974-02-15
NO140924C (no) 1979-12-12
NL7304144A (xx) 1973-09-26
IT979982B (it) 1974-09-30
NO138877C (no) 1978-11-29
FR2178002B1 (xx) 1976-04-23
DE2314402A1 (de) 1973-10-04
GB1382378A (en) 1975-01-29
JPS496377A (xx) 1974-01-21
FR2178002A1 (xx) 1973-11-09
DK139937B (da) 1979-05-21
BE796718A (fr) 1973-07-02
DK140058B (da) 1979-06-11
FR2177999A1 (xx) 1973-11-09
CA974431A (en) 1975-09-16
GB1380889A (en) 1975-01-15
DK140058C (xx) 1979-11-12
FI57649C (fi) 1980-09-10
SE370267B (xx) 1974-10-07
FI57649B (fi) 1980-05-30
NO140924B (no) 1979-09-03
FI57650B (fi) 1980-05-30
BE796722A (fr) 1973-07-02
FI57650C (fi) 1980-09-10
US3828650A (en) 1974-08-13
CH546347A (de) 1974-02-28
FR2177999B1 (xx) 1976-04-23
JPS496376A (xx) 1974-01-21
CA973064A (en) 1975-08-19
NO138877B (no) 1978-08-21
NL7304143A (xx) 1973-09-26

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Legal Events

Date Code Title Description
OD Request for examination
8136 Disposal/non-payment of the fee for publication/grant