NL22181C - - Google Patents

Info

Publication number: NL22181C
Authority: NL; Netherlands

Application number

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.)

1927-01-15

Publication of NL22181C publication Critical patent/NL22181C/xx

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M19/00—Local anaesthesia; Hypothermia
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/02—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled
- F28D7/022—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being helically coiled the conduits of two or more media in heat-exchange relationship being helically coiled, the coils having a cylindrical configuration
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
- F28D7/14—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically both tubes being bent

Landscapes

Engineering & Computer Science (AREA)
Health & Medical Sciences (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Anesthesiology (AREA)
Heart & Thoracic Surgery (AREA)
Biomedical Technology (AREA)
Hematology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

NL22181D 1927-01-15 NL22181C (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE647876X		1927-01-15

Publications (1)

Publication Number	Publication Date
NL22181C true NL22181C (enrdf_load_html_response)

Family

ID=6581049

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL22181D NL22181C (enrdf_load_html_response)	1927-01-15

Country Status (3)

Country	Link
BE (1)	BE347989A (enrdf_load_html_response)
FR (1)	FR647876A (enrdf_load_html_response)
NL (1)	NL22181C (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
IT1214855B (it) *	1984-03-13	1990-01-18	Raif Spa	Circuito refrigerante per il trattamento di liquidi, utilizzante un evaporatore-scambiatore a elementi concentrici entro i quali i rispettivi fluidi si muovono in senso contrario uno all'altro, nel modo detto controcorrente.

0
- NL NL22181D patent/NL22181C/xx active
- BE BE347989D patent/BE347989A/fr unknown
1928
- 1928-01-13 FR FR647876D patent/FR647876A/fr not_active Expired

Also Published As

Publication number	Publication date
FR647876A (fr)	1928-12-03
BE347989A (enrdf_load_html_response)

Publication	Publication Date	Title
BE348962A (enrdf_load_html_response)	1928-03-31
FR659731A (enrdf_load_html_response)	1929-07-04
FR35038E (enrdf_load_html_response)	1929-10-30
BE351051A (enrdf_load_html_response)
BE350009A (enrdf_load_html_response)
NL22181C (enrdf_load_html_response)
BE346312A (enrdf_load_html_response)
BE345801A (enrdf_load_html_response)
BE345664A (enrdf_load_html_response)
BE345164A (enrdf_load_html_response)
BE344996A (enrdf_load_html_response)
BE344669A (enrdf_load_html_response)
NL40796C (enrdf_load_html_response)
NL36862C (enrdf_load_html_response)	1935-11-15
NL25045C (enrdf_load_html_response)
NL20858C (enrdf_load_html_response)
BE343511A (enrdf_load_html_response)
BE347893A (enrdf_load_html_response)	1928-02-29
BE352925A (enrdf_load_html_response)
BE352454A (enrdf_load_html_response)	1928-06-28
BE352417A (enrdf_load_html_response)
BE352196A (enrdf_load_html_response)
BE343165A (enrdf_load_html_response)
BE352079A (enrdf_load_html_response)
BE351866A (enrdf_load_html_response)