GB1289635A - - Google Patents

Info

Publication number
GB1289635A
GB1289635A GB1289635DA GB1289635A GB 1289635 A GB1289635 A GB 1289635A GB 1289635D A GB1289635D A GB 1289635DA GB 1289635 A GB1289635 A GB 1289635A
Authority
GB
United Kingdom
Prior art keywords
chamber
passage
slots
air
rotor
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
Other languages
English (en)
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
Publication of GB1289635A publication Critical patent/GB1289635A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D44/00—Other cosmetic or toiletry articles, e.g. for hairdressers' rooms
    • A45D44/12—Ear, face, or lip protectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B25/00—Regulating, controlling or safety means
    • F01B25/02—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity
    • F01B25/14—Regulating or controlling by varying working-fluid admission or exhaust, e.g. by varying pressure or quantity peculiar to particular kinds of machines or engines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C20/00—Control of, monitoring of, or safety arrangements for, machines or engines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
GB1289635D 1969-01-23 1970-01-22 Expired GB1289635A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691903157 DE1903157A1 (enrdf_load_stackoverflow) 1969-01-23 1969-01-23

Publications (1)

Publication Number Publication Date
GB1289635A true GB1289635A (enrdf_load_stackoverflow) 1972-09-20

Family

ID=5723126

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1289635D Expired GB1289635A (enrdf_load_stackoverflow) 1969-01-23 1970-01-22

Country Status (4)

Country Link
DE (1) DE1903157A1 (enrdf_load_stackoverflow)
FR (1) FR2028964A1 (enrdf_load_stackoverflow)
GB (1) GB1289635A (enrdf_load_stackoverflow)
NL (1) NL7000524A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242708A (en) * 1990-04-04 1991-10-09 Pierburg Gmbh Sliding-vane or swing-vane vacuum pump

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967673A (en) * 1974-12-11 1976-07-06 United States Steel Corporation Continuous-casting mold with minimal thermal restraint and method of making

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242708A (en) * 1990-04-04 1991-10-09 Pierburg Gmbh Sliding-vane or swing-vane vacuum pump
GB2242708B (en) * 1990-04-04 1993-11-17 Pierburg Gmbh Vane-cell or swing-vane vacuum pump

Also Published As

Publication number Publication date
DE1903157A1 (enrdf_load_stackoverflow) 1970-10-01
FR2028964A1 (enrdf_load_stackoverflow) 1970-10-16
NL7000524A (enrdf_load_stackoverflow) 1970-07-27

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee