IT971209B - Comando di regolazione della depressione - Google Patents

Comando di regolazione della depressione

Info

Publication number
IT971209B
IT971209B IT32092/72A IT3209272A IT971209B IT 971209 B IT971209 B IT 971209B IT 32092/72 A IT32092/72 A IT 32092/72A IT 3209272 A IT3209272 A IT 3209272A IT 971209 B IT971209 B IT 971209B
Authority
IT
Italy
Prior art keywords
adjustment command
depression adjustment
depression
command
adjustment
Prior art date
Application number
IT32092/72A
Other languages
English (en)
Italian (it)
Original Assignee
Sueddeutsche Kuehler Behr
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 Sueddeutsche Kuehler Behr filed Critical Sueddeutsche Kuehler Behr
Application granted granted Critical
Publication of IT971209B publication Critical patent/IT971209B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00421—Driving arrangements for parts of a vehicle air-conditioning
    • B60H1/00435—Driving arrangements for parts of a vehicle air-conditioning fluid or pneumatic
    • B60H1/00442—Driving arrangements for parts of a vehicle air-conditioning fluid or pneumatic using a vacuum
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/123—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of actuators with fluid-operated stops

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
IT32092/72A 1971-11-26 1972-11-24 Comando di regolazione della depressione IT971209B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2158786A DE2158786A1 (de) 1971-11-26 1971-11-26 Unterdruck-stellantrieb

Publications (1)

Publication Number Publication Date
IT971209B true IT971209B (it) 1974-04-30

Family

ID=5826289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32092/72A IT971209B (it) 1971-11-26 1972-11-24 Comando di regolazione della depressione

Country Status (5)

Country Link
US (1) US3824903A (enExample)
DE (1) DE2158786A1 (enExample)
FR (1) FR2160964B1 (enExample)
GB (1) GB1364158A (enExample)
IT (1) IT971209B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5292031A (en) * 1976-01-28 1977-08-03 Hitachi Ltd Negative pressure reactor
JPS52122758A (en) * 1976-04-07 1977-10-15 Daicel Chem Ind Ltd Diaphgram for pressure regulator and preparation
DE2640561A1 (de) * 1976-09-09 1978-03-16 Daimler Benz Ag Druckmittelbetriebener stellantrieb
US4181065A (en) * 1977-03-11 1980-01-01 Schmelzer Corporation Two stage vacuum break
JPS6228534Y2 (enExample) * 1981-01-28 1987-07-22
FR2546984B1 (fr) * 1983-06-03 1987-09-25 Valeo Dispositif a commande par depression pour le deplacement d'un element entre au moins trois positions
US4831915A (en) * 1986-12-15 1989-05-23 Maremont Corporation Dual diaphragm three position actuator
US6003433A (en) * 1998-02-10 1999-12-21 Holland Neway International, Inc. Tamper-resistant brake actuator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081134A (en) * 1960-06-02 1963-03-12 Neway Equipment Co Operating structure for air brakes and the like
US3090359A (en) * 1960-12-05 1963-05-21 Transp Ind Inc Double air chamber brake cylinder
US3683753A (en) * 1971-02-09 1972-08-15 Avm Corp Dual diaphragm short travel actuator

Also Published As

Publication number Publication date
FR2160964A1 (enExample) 1973-07-06
GB1364158A (en) 1974-08-21
FR2160964B1 (enExample) 1976-08-20
US3824903A (en) 1974-07-23
DE2158786A1 (de) 1973-05-30

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